[29328.096068] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29328.096160] CPU 1 [29328.096164] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29328.096237] [29328.096243] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29328.096254] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29328.096271] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29328.096276] RAX: 00001aac7abeeaf3 RBX: ffffffff8165747d RCX: 00001aac7a4c562f [29328.096282] RDX: 00001aac7abeeaf3 RSI: 000000000000006c RDI: 00001aac7abeea87 [29328.096287] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001efb [29328.096292] R10: 0000000000000859 R11: 0000000002a8ea72 R12: 00000000ffffffff [29328.096297] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [29328.096303] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29328.096309] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29328.096314] CR2: 00007fdf1a553019 CR3: 0000000054dae000 CR4: 00000000000006e0 [29328.096319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29328.096324] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29328.096330] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29328.096334] Stack: [29328.096338] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29328.096348] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29328.096357] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29328.096367] Call Trace: [29328.096377] [] acpi_idle_enter_simple+0xd3/0x115 [29328.096387] [] cpuidle_idle_call+0xc1/0x280 [29328.096396] [] cpu_idle+0xca/0x120 [29328.096405] [] start_secondary+0xd9/0xdb [29328.096409] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29328.096492] Call Trace: [29328.096499] [] acpi_idle_enter_simple+0xd3/0x115 [29328.096507] [] cpuidle_idle_call+0xc1/0x280 [29328.096513] [] cpu_idle+0xca/0x120 [29328.096520] [] start_secondary+0xd9/0xdb [29330.064907] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29330.067143] sd 4:0:0:0: [sdb] Asking for cache data failed [29330.067150] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29380.192078] BUG: scheduling while atomic: swapper/0/0/0x10000100 [29380.192086] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29380.192173] CPU 0 [29380.192176] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29380.192249] [29380.192255] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29380.192267] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29380.192284] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [29380.192289] RAX: 00001ab89be91099 RBX: ffffffff8165747d RCX: 00001ab89be8dff9 [29380.192294] RDX: 00001ab89be91099 RSI: 000000000000006c RDI: 00001ab89be9102d [29380.192299] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 000000000000028e [29380.192305] R10: 0000000000000ffd R11: 0000000002a8ea72 R12: 00000000ffffffff [29380.192310] R13: ffff88007403900c R14: 0000000000000004 R15: 00001ab89be85800 [29380.192316] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [29380.192322] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29380.192327] CR2: 00007fdf1a575019 CR3: 00000000628c5000 CR4: 00000000000006f0 [29380.192332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29380.192337] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29380.192343] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [29380.192347] Stack: [29380.192351] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [29380.192361] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [29380.192371] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29380.192380] Call Trace: [29380.192391] [] acpi_idle_enter_simple+0xd3/0x115 [29380.192401] [] cpuidle_idle_call+0xc1/0x280 [29380.192410] [] cpu_idle+0xca/0x120 [29380.192418] [] rest_init+0x72/0x74 [29380.192427] [] start_kernel+0x3ba/0x3c7 [29380.192434] [] x86_64_start_reservations+0x132/0x136 [29380.192441] [] ? early_idt_handlers+0x140/0x140 [29380.192448] [] x86_64_start_kernel+0xcd/0xdc [29380.192452] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29380.192535] Call Trace: [29380.192542] [] acpi_idle_enter_simple+0xd3/0x115 [29380.192549] [] cpuidle_idle_call+0xc1/0x280 [29380.192556] [] cpu_idle+0xca/0x120 [29380.192562] [] rest_init+0x72/0x74 [29380.192569] [] start_kernel+0x3ba/0x3c7 [29380.192575] [] x86_64_start_reservations+0x132/0x136 [29380.192582] [] ? early_idt_handlers+0x140/0x140 [29380.192588] [] x86_64_start_kernel+0xcd/0xdc [29382.064911] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29382.067039] sd 4:0:0:0: [sdb] Asking for cache data failed [29382.067046] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29432.160077] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29432.160085] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29432.160174] CPU 1 [29432.160177] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29432.160250] [29432.160256] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29432.160268] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29432.160285] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29432.160290] RAX: 00001ac4b571d113 RBX: ffffffff8165747d RCX: 00001ac4b571a0f8 [29432.160295] RDX: 00001ac4b571d113 RSI: 000000000000006d RDI: 00001ac4b571d0a6 [29432.160301] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f59 [29432.160306] R10: 0000000000000d65 R11: 0000000002a8ea72 R12: 00000000ffffffff [29432.160311] R13: ffff88007403980c R14: 0000000000000004 R15: 00001ac4b5711800 [29432.160317] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29432.160323] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29432.160328] CR2: 00007fdf1a592019 CR3: 00000000628c5000 CR4: 00000000000006e0 [29432.160333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29432.160339] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29432.160345] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29432.160349] Stack: [29432.160352] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29432.160362] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29432.160372] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29432.160382] Call Trace: [29432.160392] [] acpi_idle_enter_simple+0xd3/0x115 [29432.160402] [] cpuidle_idle_call+0xc1/0x280 [29432.160411] [] cpu_idle+0xca/0x120 [29432.160420] [] start_secondary+0xd9/0xdb [29432.160425] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29432.160508] Call Trace: [29432.160515] [] acpi_idle_enter_simple+0xd3/0x115 [29432.160523] [] cpuidle_idle_call+0xc1/0x280 [29432.160530] [] cpu_idle+0xca/0x120 [29432.160538] [] start_secondary+0xd9/0xdb [29434.060925] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29434.063050] sd 4:0:0:0: [sdb] Asking for cache data failed [29434.063060] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29484.128071] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29484.128078] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29484.128166] CPU 1 [29484.128169] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29484.128241] [29484.128248] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29484.128260] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29484.128277] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29484.128282] RAX: 00001ad0cefa4aa0 RBX: ffffffff8165747d RCX: 00001ad0cec97ee0 [29484.128288] RDX: 00001ad0cefa4aa0 RSI: 000000000000006c RDI: 00001ad0cefa4a34 [29484.128293] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000019c0 [29484.128298] R10: 0000000000000e56 R11: 0000000002a8ea72 R12: 00000000ffffffff [29484.128304] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [29484.128310] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29484.128316] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29484.128320] CR2: 00007fdf1a5b1019 CR3: 00000000475b5000 CR4: 00000000000006e0 [29484.128326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29484.128331] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29484.128337] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29484.128341] Stack: [29484.128345] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29484.128355] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29484.128364] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29484.128374] Call Trace: [29484.128384] [] acpi_idle_enter_simple+0xd3/0x115 [29484.128395] [] cpuidle_idle_call+0xc1/0x280 [29484.128404] [] cpu_idle+0xca/0x120 [29484.128413] [] start_secondary+0xd9/0xdb [29484.128418] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29484.128501] Call Trace: [29484.128508] [] acpi_idle_enter_simple+0xd3/0x115 [29484.128516] [] cpuidle_idle_call+0xc1/0x280 [29484.128522] [] cpu_idle+0xca/0x120 [29484.128530] [] start_secondary+0xd9/0xdb [29486.064937] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29486.067063] sd 4:0:0:0: [sdb] Asking for cache data failed [29486.067071] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29538.064822] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29538.067062] sd 4:0:0:0: [sdb] Asking for cache data failed [29538.067070] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29588.192077] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29588.192085] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29588.192172] CPU 1 [29588.192175] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29588.192248] [29588.192253] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29588.192271] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29588.192289] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29588.192294] RAX: 00001ae909ad35d5 RBX: ffffffff8165747d RCX: 00001ae909ad038e [29588.192300] RDX: 00001ae909ad35d5 RSI: 000000000000006c RDI: 00001ae909ad3569 [29588.192305] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000374 [29588.192310] R10: 0000000000000f4b R11: 0000000002a8ea72 R12: 00000000ffffffff [29588.192315] R13: ffff88007403980c R14: 0000000000000004 R15: 00001ae909ac7800 [29588.192322] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29588.192327] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29588.192332] CR2: 00007fdf1a5ef019 CR3: 0000000054dae000 CR4: 00000000000006e0 [29588.192338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29588.192343] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29588.192349] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29588.192353] Stack: [29588.192357] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29588.192367] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29588.192376] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29588.192386] Call Trace: [29588.192396] [] acpi_idle_enter_simple+0xd3/0x115 [29588.192407] [] cpuidle_idle_call+0xc1/0x280 [29588.192416] [] cpu_idle+0xca/0x120 [29588.192425] [] start_secondary+0xd9/0xdb [29588.192429] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29588.192512] Call Trace: [29588.192520] [] acpi_idle_enter_simple+0xd3/0x115 [29588.192527] [] cpuidle_idle_call+0xc1/0x280 [29588.192534] [] cpu_idle+0xca/0x120 [29588.192541] [] start_secondary+0xd9/0xdb [29590.064705] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29590.066944] sd 4:0:0:0: [sdb] Asking for cache data failed [29590.066952] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29640.160044] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29640.160051] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29640.160143] CPU 1 [29640.160146] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29640.160219] [29640.160225] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29640.160237] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29640.160253] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29640.160259] RAX: 00001af5233567dd RBX: ffffffff8165747d RCX: 00001af52334321e [29640.160264] RDX: 00001af5233567dd RSI: 000000000000006c RDI: 00001af523356771 [29640.160269] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f51 [29640.160275] R10: 00000000000008c3 R11: 0000000002a8ea72 R12: 00000000ffffffff [29640.160280] R13: ffff88007403980c R14: 0000000000000004 R15: 00001af523353800 [29640.160286] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29640.160292] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29640.160297] CR2: 00007f9dc0cd30c8 CR3: 00000000475b5000 CR4: 00000000000006e0 [29640.160303] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29640.160308] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29640.160314] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29640.160319] Stack: [29640.160322] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29640.160332] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29640.160342] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29640.160352] Call Trace: [29640.160362] [] acpi_idle_enter_simple+0xd3/0x115 [29640.160373] [] cpuidle_idle_call+0xc1/0x280 [29640.160383] [] cpu_idle+0xca/0x120 [29640.160393] [] start_secondary+0xd9/0xdb [29640.160397] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29640.160481] Call Trace: [29640.160489] [] acpi_idle_enter_simple+0xd3/0x115 [29640.160496] [] cpuidle_idle_call+0xc1/0x280 [29640.160503] [] cpu_idle+0xca/0x120 [29640.160511] [] start_secondary+0xd9/0xdb [29642.068827] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29642.070945] sd 4:0:0:0: [sdb] Asking for cache data failed [29642.070953] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29692.128073] BUG: scheduling while atomic: swapper/0/0/0x10000100 [29692.128081] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29692.128170] CPU 0 [29692.128173] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29692.128245] [29692.128251] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29692.128263] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29692.128279] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [29692.128284] RAX: 00001b013cbeb2f2 RBX: ffffffff8165747d RCX: 00001b013cbe8268 [29692.128289] RDX: 00001b013cbeb2f2 RSI: 000000000000006d RDI: 00001b013cbeb285 [29692.128295] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000503 [29692.128300] R10: 0000000000000ca5 R11: 0000000002a8ea72 R12: 00000000ffffffff [29692.128305] R13: ffff88007403900c R14: 0000000000000004 R15: 00001b013cbdf800 [29692.128311] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [29692.128317] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29692.128322] CR2: 00007f4b675d6000 CR3: 00000000475b5000 CR4: 00000000000006f0 [29692.128328] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29692.128333] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29692.128339] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [29692.128343] Stack: [29692.128347] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [29692.128357] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [29692.128366] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29692.128376] Call Trace: [29692.128387] [] acpi_idle_enter_simple+0xd3/0x115 [29692.128397] [] cpuidle_idle_call+0xc1/0x280 [29692.128406] [] cpu_idle+0xca/0x120 [29692.128414] [] rest_init+0x72/0x74 [29692.128423] [] start_kernel+0x3ba/0x3c7 [29692.128430] [] x86_64_start_reservations+0x132/0x136 [29692.128438] [] ? early_idt_handlers+0x140/0x140 [29692.128445] [] x86_64_start_kernel+0xcd/0xdc [29692.128449] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29692.128532] Call Trace: [29692.128539] [] acpi_idle_enter_simple+0xd3/0x115 [29692.128546] [] cpuidle_idle_call+0xc1/0x280 [29692.128553] [] cpu_idle+0xca/0x120 [29692.128560] [] rest_init+0x72/0x74 [29692.128566] [] start_kernel+0x3ba/0x3c7 [29692.128573] [] x86_64_start_reservations+0x132/0x136 [29692.128580] [] ? early_idt_handlers+0x140/0x140 [29692.128586] [] x86_64_start_kernel+0xcd/0xdc [29694.064972] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29694.067098] sd 4:0:0:0: [sdb] Asking for cache data failed [29694.067107] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29744.096066] BUG: scheduling while atomic: swapper/0/0/0x10000100 [29744.096074] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29744.096163] CPU 0 [29744.096166] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29744.096238] [29744.096244] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29744.096256] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29744.096272] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [29744.096277] RAX: 00001b0d56472931 RBX: ffffffff8165747d RCX: 00001b0d562e2ee9 [29744.096282] RDX: 00001b0d56472931 RSI: 000000000000006c RDI: 00001b0d564728c5 [29744.096287] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000cd4 [29744.096293] R10: 00000000000006b0 R11: 0000000002a8ea72 R12: 00000000ffffffff [29744.096298] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [29744.096304] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [29744.096310] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29744.096314] CR2: 00007fdf253d0019 CR3: 00000000742e4000 CR4: 00000000000006f0 [29744.096320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29744.096325] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29744.096331] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [29744.096335] Stack: [29744.096339] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [29744.096349] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [29744.096358] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29744.096368] Call Trace: [29744.096378] [] acpi_idle_enter_simple+0xd3/0x115 [29744.096388] [] cpuidle_idle_call+0xc1/0x280 [29744.096397] [] cpu_idle+0xca/0x120 [29744.096405] [] rest_init+0x72/0x74 [29744.096413] [] start_kernel+0x3ba/0x3c7 [29744.096421] [] x86_64_start_reservations+0x132/0x136 [29744.096428] [] ? early_idt_handlers+0x140/0x140 [29744.096434] [] x86_64_start_kernel+0xcd/0xdc [29744.096439] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29744.096521] Call Trace: [29744.096529] [] acpi_idle_enter_simple+0xd3/0x115 [29744.096536] [] cpuidle_idle_call+0xc1/0x280 [29744.096543] [] cpu_idle+0xca/0x120 [29744.096549] [] rest_init+0x72/0x74 [29744.096555] [] start_kernel+0x3ba/0x3c7 [29744.096562] [] x86_64_start_reservations+0x132/0x136 [29744.096569] [] ? early_idt_handlers+0x140/0x140 [29744.096575] [] x86_64_start_kernel+0xcd/0xdc [29746.064864] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29746.066976] sd 4:0:0:0: [sdb] Asking for cache data failed [29746.066983] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29796.192062] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29796.192070] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29796.192158] CPU 1 [29796.192161] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29796.192234] [29796.192240] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29796.192251] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29796.192268] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29796.192273] RAX: 00001b1977710a01 RBX: ffffffff8165747d RCX: 00001b19776b728f [29796.192278] RDX: 00001b1977710a01 RSI: 0000000000000072 RDI: 00001b197771098f [29796.192284] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000001ba [29796.192290] R10: 00000000000011d8 R11: 0000000002a8ea72 R12: 00000000ffffffff [29796.192295] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b1977709800 [29796.192301] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29796.192307] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29796.192312] CR2: 00007fdf253ef019 CR3: 00000000628c5000 CR4: 00000000000006e0 [29796.192317] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29796.192322] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29796.192328] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29796.192332] Stack: [29796.192336] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29796.192346] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29796.192356] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29796.192365] Call Trace: [29796.192375] [] acpi_idle_enter_simple+0xd3/0x115 [29796.192385] [] cpuidle_idle_call+0xc1/0x280 [29796.192394] [] cpu_idle+0xca/0x120 [29796.192403] [] start_secondary+0xd9/0xdb [29796.192407] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29796.192490] Call Trace: [29796.192497] [] acpi_idle_enter_simple+0xd3/0x115 [29796.192505] [] cpuidle_idle_call+0xc1/0x280 [29796.192512] [] cpu_idle+0xca/0x120 [29796.192519] [] start_secondary+0xd9/0xdb [29798.064870] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29798.066987] sd 4:0:0:0: [sdb] Asking for cache data failed [29798.066995] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29848.160088] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29848.160096] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29848.160184] CPU 1 [29848.160187] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29848.160259] [29848.160265] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29848.160276] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29848.160293] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29848.160298] RAX: 00001b2590fa2b04 RBX: ffffffff8165747d RCX: 00001b2590f9fad3 [29848.160304] RDX: 00001b2590fa2b04 RSI: 000000000000006c RDI: 00001b2590fa2a98 [29848.160309] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f5a [29848.160314] R10: 0000000000000cf9 R11: 0000000002a8ea72 R12: 00000000ffffffff [29848.160320] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b2590f95800 [29848.160326] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29848.160332] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29848.160337] CR2: 00007f9dc0cd31a8 CR3: 0000000054dae000 CR4: 00000000000006e0 [29848.160342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29848.160348] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29848.160354] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29848.160358] Stack: [29848.160361] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29848.160372] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29848.160381] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29848.160391] Call Trace: [29848.160401] [] acpi_idle_enter_simple+0xd3/0x115 [29848.160412] [] cpuidle_idle_call+0xc1/0x280 [29848.160421] [] cpu_idle+0xca/0x120 [29848.160431] [] start_secondary+0xd9/0xdb [29848.160435] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29848.160518] Call Trace: [29848.160525] [] acpi_idle_enter_simple+0xd3/0x115 [29848.160533] [] cpuidle_idle_call+0xc1/0x280 [29848.160540] [] cpu_idle+0xca/0x120 [29848.160547] [] start_secondary+0xd9/0xdb [29850.064891] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29850.066997] sd 4:0:0:0: [sdb] Asking for cache data failed [29850.067004] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29900.256075] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29900.256080] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29900.256131] CPU 1 [29900.256133] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29900.256169] [29900.256172] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29900.256178] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29900.256190] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29900.256192] RAX: 00001b31b223e8a8 RBX: ffffffff8165747d RCX: 00001b31b223cdca [29900.256195] RDX: 00001b31b223e8a8 RSI: 0000000000000036 RDI: 00001b31b223e872 [29900.256198] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000691 [29900.256200] R10: 0000000000000c2b R11: 0000000002a8ea72 R12: 00000000ffffffff [29900.256203] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b31b2233800 [29900.256206] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29900.256209] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29900.256212] CR2: 00007f9677f96010 CR3: 000000002a564000 CR4: 00000000000006e0 [29900.256214] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29900.256217] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29900.256220] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29900.256222] Stack: [29900.256224] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29900.256229] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29900.256234] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29900.256239] Call Trace: [29900.256245] [] acpi_idle_enter_simple+0xd3/0x115 [29900.256251] [] cpuidle_idle_call+0xc1/0x280 [29900.256256] [] cpu_idle+0xca/0x120 [29900.256261] [] start_secondary+0xd9/0xdb [29900.256264] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29900.256305] Call Trace: [29900.256309] [] acpi_idle_enter_simple+0xd3/0x115 [29900.256312] [] cpuidle_idle_call+0xc1/0x280 [29900.256316] [] cpu_idle+0xca/0x120 [29900.256320] [] start_secondary+0xd9/0xdb [29902.065025] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29902.067117] sd 4:0:0:0: [sdb] Asking for cache data failed [29902.067124] sd 4:0:0:0: [sdb] Assuming drive cache: write through [29952.224043] BUG: scheduling while atomic: swapper/1/0/0x10000100 [29952.224047] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29952.224098] CPU 1 [29952.224099] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [29952.224136] [29952.224139] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [29952.224145] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [29952.224156] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [29952.224158] RAX: 00001b3dcbac1f62 RBX: ffffffff8165747d RCX: 00001b3dcb7aa005 [29952.224161] RDX: 00001b3dcbac1f62 RSI: 0000000000000036 RDI: 00001b3dcbac1f2c [29952.224164] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 000000000000040a [29952.224166] R10: 00000000000002fe R11: 0000000000000000 R12: 00000000ffffffff [29952.224169] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b3dcbabf800 [29952.224172] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [29952.224175] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [29952.224177] CR2: 00007fdf54276eb7 CR3: 00000000628c5000 CR4: 00000000000006e0 [29952.224180] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [29952.224183] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [29952.224186] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [29952.224188] Stack: [29952.224190] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [29952.224195] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [29952.224200] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [29952.224205] Call Trace: [29952.224211] [] acpi_idle_enter_simple+0xd3/0x115 [29952.224217] [] cpuidle_idle_call+0xc1/0x280 [29952.224222] [] cpu_idle+0xca/0x120 [29952.224228] [] start_secondary+0xd9/0xdb [29952.224230] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [29952.224271] Call Trace: [29952.224275] [] acpi_idle_enter_simple+0xd3/0x115 [29952.224279] [] cpuidle_idle_call+0xc1/0x280 [29952.224282] [] cpu_idle+0xca/0x120 [29952.224286] [] start_secondary+0xd9/0xdb [29954.061022] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [29954.063143] sd 4:0:0:0: [sdb] Asking for cache data failed [29954.063151] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30004.192047] BUG: scheduling while atomic: diodon/1763/0x10000100 [30004.192054] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30004.192142] CPU 0 [30004.192145] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30004.192217] [30004.192223] Pid: 1763, comm: diodon Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30004.192235] RIP: 0033:[<00007f120f57b523>] [<00007f120f57b523>] 0x7f120f57b522 [30004.192248] RSP: 002b:00007fff3c4d1890 EFLAGS: 00000246 [30004.192253] RAX: 0000000000000000 RBX: ffffffff8165bb02 RCX: 00007fff3c4d2a20 [30004.192258] RDX: 00007fff3c4d2a38 RSI: 0000000020402800 RDI: 0000000002468040 [30004.192264] RBP: 0000000000000000 R08: 00007fff3c4d2a34 R09: 0000000000000000 [30004.192269] R10: 00007fff3c4d2a20 R11: 00007fff3c4d2a34 R12: 0000000002458a50 [30004.192274] R13: 0000000002285848 R14: 0000000002285830 R15: 00007f12129b4810 [30004.192280] FS: 00007f121470e940(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30004.192286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [30004.192291] CR2: 00007fdf46e9c080 CR3: 00000000677b7000 CR4: 00000000000006f0 [30004.192296] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30004.192301] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30004.192307] Process diodon (pid: 1763, threadinfo ffff880065826000, task ffff880065a10000) [30004.192312] [30004.192315] Call Trace: [30006.064782] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30006.067058] sd 4:0:0:0: [sdb] Asking for cache data failed [30006.067068] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30056.160045] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30056.160049] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30056.160100] CPU 1 [30056.160102] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30056.160138] [30056.160141] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30056.160148] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30056.160159] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30056.160162] RAX: 00001b55febd9f4f RBX: ffffffff8165747d RCX: 00001b55fe9fcb0b [30056.160165] RDX: 00001b55febd9f4f RSI: 0000000000000037 RDI: 00001b55febd9f18 [30056.160167] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000009fe [30056.160170] R10: 0000000000000bbc R11: 0000000000000000 R12: 00000000ffffffff [30056.160173] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b55febd7800 [30056.160176] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30056.160179] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30056.160181] CR2: 00007fdf087c6000 CR3: 00000000628c5000 CR4: 00000000000006e0 [30056.160184] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30056.160187] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30056.160189] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30056.160192] Stack: [30056.160194] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30056.160199] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30056.160203] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30056.160208] Call Trace: [30056.160215] [] acpi_idle_enter_simple+0xd3/0x115 [30056.160220] [] cpuidle_idle_call+0xc1/0x280 [30056.160226] [] cpu_idle+0xca/0x120 [30056.160231] [] start_secondary+0xd9/0xdb [30056.160233] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30056.160274] Call Trace: [30056.160278] [] acpi_idle_enter_simple+0xd3/0x115 [30056.160281] [] cpuidle_idle_call+0xc1/0x280 [30056.160285] [] cpu_idle+0xca/0x120 [30056.160288] [] start_secondary+0xd9/0xdb [30058.064669] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30058.066799] sd 4:0:0:0: [sdb] Asking for cache data failed [30058.066807] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30108.128059] BUG: scheduling while atomic: swapper/0/0/0x10000100 [30108.128066] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30108.128157] CPU 0 [30108.128160] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30108.128232] [30108.128238] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30108.128250] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30108.128266] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [30108.128272] RAX: 00001b621846b24d RBX: ffffffff8165747d RCX: 00001b62184681d2 [30108.128277] RDX: 00001b621846b24d RSI: 000000000000006d RDI: 00001b621846b1e0 [30108.128282] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000005c9 [30108.128288] R10: 00000000000009f3 R11: 0000000002a8ea72 R12: 00000000ffffffff [30108.128293] R13: ffff88007403900c R14: 0000000000000004 R15: 00001b6218463800 [30108.128299] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30108.128305] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30108.128310] CR2: 00007f9677734020 CR3: 0000000054dae000 CR4: 00000000000006f0 [30108.128315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30108.128320] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30108.128326] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [30108.128330] Stack: [30108.128334] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [30108.128344] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [30108.128354] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30108.128363] Call Trace: [30108.128374] [] acpi_idle_enter_simple+0xd3/0x115 [30108.128383] [] cpuidle_idle_call+0xc1/0x280 [30108.128393] [] cpu_idle+0xca/0x120 [30108.128402] [] rest_init+0x72/0x74 [30108.128410] [] start_kernel+0x3ba/0x3c7 [30108.128417] [] x86_64_start_reservations+0x132/0x136 [30108.128425] [] ? early_idt_handlers+0x140/0x140 [30108.128431] [] x86_64_start_kernel+0xcd/0xdc [30108.128436] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30108.128518] Call Trace: [30108.128526] [] acpi_idle_enter_simple+0xd3/0x115 [30108.128533] [] cpuidle_idle_call+0xc1/0x280 [30108.128540] [] cpu_idle+0xca/0x120 [30108.128546] [] rest_init+0x72/0x74 [30108.128552] [] start_kernel+0x3ba/0x3c7 [30108.128559] [] x86_64_start_reservations+0x132/0x136 [30108.128566] [] ? early_idt_handlers+0x140/0x140 [30108.128572] [] x86_64_start_kernel+0xcd/0xdc [30110.064933] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30110.067054] sd 4:0:0:0: [sdb] Asking for cache data failed [30110.067062] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30160.096059] BUG: scheduling while atomic: swapper/0/0/0x10000100 [30160.096067] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30160.096157] CPU 0 [30160.096160] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30160.096233] [30160.096238] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30160.096250] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30160.096266] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [30160.096271] RAX: 00001b6e31cf72c7 RBX: ffffffff8165747d RCX: 00001b6e31cf427b [30160.096277] RDX: 00001b6e31cf72c7 RSI: 000000000000006d RDI: 00001b6e31cf725a [30160.096282] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000001e8 [30160.096287] R10: 0000000000000e31 R11: 0000000002a8ea72 R12: 00000000ffffffff [30160.096292] R13: ffff88007403900c R14: 0000000000000004 R15: 00001b6e31cef800 [30160.096298] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30160.096304] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30160.096308] CR2: 00007fdf4176b000 CR3: 00000000639a1000 CR4: 00000000000006f0 [30160.096314] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30160.096319] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30160.096325] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [30160.096329] Stack: [30160.096333] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [30160.096343] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [30160.096353] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30160.096362] Call Trace: [30160.096373] [] acpi_idle_enter_simple+0xd3/0x115 [30160.096382] [] cpuidle_idle_call+0xc1/0x280 [30160.096391] [] cpu_idle+0xca/0x120 [30160.096400] [] rest_init+0x72/0x74 [30160.096408] [] start_kernel+0x3ba/0x3c7 [30160.096415] [] x86_64_start_reservations+0x132/0x136 [30160.096422] [] ? early_idt_handlers+0x140/0x140 [30160.096429] [] x86_64_start_kernel+0xcd/0xdc [30160.096434] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30160.096516] Call Trace: [30160.096523] [] acpi_idle_enter_simple+0xd3/0x115 [30160.096531] [] cpuidle_idle_call+0xc1/0x280 [30160.096538] [] cpu_idle+0xca/0x120 [30160.096544] [] rest_init+0x72/0x74 [30160.096550] [] start_kernel+0x3ba/0x3c7 [30160.096557] [] x86_64_start_reservations+0x132/0x136 [30160.096564] [] ? early_idt_handlers+0x140/0x140 [30160.096570] [] x86_64_start_kernel+0xcd/0xdc [30162.068959] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30162.071182] sd 4:0:0:0: [sdb] Asking for cache data failed [30162.071191] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30214.060941] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30214.063096] sd 4:0:0:0: [sdb] Asking for cache data failed [30214.063107] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30264.160048] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30264.160055] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30264.160144] CPU 1 [30264.160147] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30264.160219] [30264.160225] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30264.160237] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30264.160253] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30264.160258] RAX: 00001b866c81c9ce RBX: ffffffff8165747d RCX: 00001b866c73d514 [30264.160263] RDX: 00001b866c81c9ce RSI: 000000000000006c RDI: 00001b866c81c962 [30264.160269] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f68 [30264.160274] R10: 0000000000000e83 R11: 0000000000000000 R12: 00000000ffffffff [30264.160279] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b866c819800 [30264.160286] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30264.160291] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30264.160296] CR2: 00007f967971f010 CR3: 00000000639a1000 CR4: 00000000000006e0 [30264.160302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30264.160307] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30264.160313] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30264.160317] Stack: [30264.160321] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30264.160331] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30264.160340] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30264.160350] Call Trace: [30264.160360] [] acpi_idle_enter_simple+0xd3/0x115 [30264.160370] [] cpuidle_idle_call+0xc1/0x280 [30264.160379] [] cpu_idle+0xca/0x120 [30264.160388] [] start_secondary+0xd9/0xdb [30264.160393] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30264.160475] Call Trace: [30264.160482] [] acpi_idle_enter_simple+0xd3/0x115 [30264.160490] [] cpuidle_idle_call+0xc1/0x280 [30264.160496] [] cpu_idle+0xca/0x120 [30264.160503] [] start_secondary+0xd9/0xdb [30266.064815] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30266.066930] sd 4:0:0:0: [sdb] Asking for cache data failed [30266.066934] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30316.256073] BUG: scheduling while atomic: swapper/0/0/0x10000100 [30316.256078] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30316.256127] CPU 0 [30316.256128] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30316.256165] [30316.256168] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30316.256174] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30316.256184] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [30316.256187] RAX: 00001b928dabf224 RBX: ffffffff8165747d RCX: 00001b928da539e3 [30316.256190] RDX: 00001b928dabf224 RSI: 0000000000000037 RDI: 00001b928dabf1ed [30316.256192] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000001e1 [30316.256195] R10: 00000000000012fe R11: 0000000000000000 R12: 00000000ffffffff [30316.256198] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01e18 [30316.256201] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30316.256203] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30316.256206] CR2: 00007fdf10f64000 CR3: 00000000639a1000 CR4: 00000000000006f0 [30316.256209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30316.256212] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30316.256214] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [30316.256217] Stack: [30316.256219] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [30316.256224] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [30316.256229] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30316.256233] Call Trace: [30316.256239] [] acpi_idle_enter_simple+0xd3/0x115 [30316.256246] [] cpuidle_idle_call+0xc1/0x280 [30316.256251] [] cpu_idle+0xca/0x120 [30316.256255] [] rest_init+0x72/0x74 [30316.256260] [] start_kernel+0x3ba/0x3c7 [30316.256263] [] x86_64_start_reservations+0x132/0x136 [30316.256267] [] ? early_idt_handlers+0x140/0x140 [30316.256270] [] x86_64_start_kernel+0xcd/0xdc [30316.256272] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30316.256313] Call Trace: [30316.256317] [] acpi_idle_enter_simple+0xd3/0x115 [30316.256321] [] cpuidle_idle_call+0xc1/0x280 [30316.256324] [] cpu_idle+0xca/0x120 [30316.256327] [] rest_init+0x72/0x74 [30316.256331] [] start_kernel+0x3ba/0x3c7 [30316.256334] [] x86_64_start_reservations+0x132/0x136 [30316.256337] [] ? early_idt_handlers+0x140/0x140 [30316.256340] [] x86_64_start_kernel+0xcd/0xdc [30318.064813] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30318.066958] sd 4:0:0:0: [sdb] Asking for cache data failed [30318.066962] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30368.224054] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30368.224062] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30368.224153] CPU 1 [30368.224156] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30368.224228] [30368.224234] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30368.224246] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30368.224264] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30368.224269] RAX: 00001b9ea7346a8b RBX: ffffffff8165747d RCX: 00001b9ea7266ce3 [30368.224274] RDX: 00001b9ea7346a8b RSI: 000000000000006d RDI: 00001b9ea7346a1e [30368.224279] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000011eb [30368.224285] R10: 0000000000000b65 R11: 0000000000000000 R12: 00000000ffffffff [30368.224290] R13: ffff88007403980c R14: 0000000000000004 R15: 00001b9ea7343800 [30368.224296] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30368.224302] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30368.224307] CR2: 00007f4b4800b023 CR3: 000000002a564000 CR4: 00000000000006e0 [30368.224312] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30368.224317] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30368.224323] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30368.224328] Stack: [30368.224331] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30368.224342] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30368.224351] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30368.224361] Call Trace: [30368.224372] [] acpi_idle_enter_simple+0xd3/0x115 [30368.224382] [] cpuidle_idle_call+0xc1/0x280 [30368.224392] [] cpu_idle+0xca/0x120 [30368.224402] [] start_secondary+0xd9/0xdb [30368.224407] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30368.224489] Call Trace: [30368.224496] [] acpi_idle_enter_simple+0xd3/0x115 [30368.224504] [] cpuidle_idle_call+0xc1/0x280 [30368.224510] [] cpu_idle+0xca/0x120 [30368.224517] [] start_secondary+0xd9/0xdb [30370.064592] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30370.066740] sd 4:0:0:0: [sdb] Asking for cache data failed [30370.066748] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30422.064997] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30422.067129] sd 4:0:0:0: [sdb] Asking for cache data failed [30422.067138] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30472.160080] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30472.160088] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30472.160179] CPU 1 [30472.160183] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30472.160256] [30472.160262] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30472.160274] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30472.160291] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30472.160296] RAX: 00001bb6da464611 RBX: ffffffff8165747d RCX: 00001bb6da4615ae [30472.160302] RDX: 00001bb6da464611 RSI: 000000000000006d RDI: 00001bb6da4645a4 [30472.160307] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000008b3 [30472.160312] R10: 000000000000085f R11: 0000000002a8ea72 R12: 00000000ffffffff [30472.160317] R13: ffff88007403980c R14: 0000000000000004 R15: 00001bb6da08af00 [30472.160324] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30472.160330] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30472.160334] CR2: 00007f3895c366b8 CR3: 000000002a564000 CR4: 00000000000006e0 [30472.160340] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30472.160345] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30472.160351] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30472.160355] Stack: [30472.160359] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30472.160369] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30472.160379] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30472.160389] Call Trace: [30472.160399] [] acpi_idle_enter_simple+0xd3/0x115 [30472.160409] [] cpuidle_idle_call+0xc1/0x280 [30472.160418] [] cpu_idle+0xca/0x120 [30472.160428] [] start_secondary+0xd9/0xdb [30472.160433] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30472.160515] Call Trace: [30472.160522] [] acpi_idle_enter_simple+0xd3/0x115 [30472.160530] [] cpuidle_idle_call+0xc1/0x280 [30472.160536] [] cpu_idle+0xca/0x120 [30472.160543] [] start_secondary+0xd9/0xdb [30474.060741] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30474.062975] sd 4:0:0:0: [sdb] Asking for cache data failed [30474.062981] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30502.263541] gnome-control-c[18254]: segfault at 28 ip 00007f38706882ef sp 00007fff1bce37d0 error 4 in libgiognutls.so[7f3870680000+11000] [30524.128046] BUG: scheduling while atomic: Xorg/1040/0x10000100 [30524.128053] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30524.128213] CPU 0 [30524.128216] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30524.128289] [30524.128294] Pid: 1040, comm: Xorg Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30524.128306] RIP: 0010:[] [] __ticket_spin_trylock+0x30/0x30 [30524.128324] RSP: 0018:ffff880063a4dc50 EFLAGS: 00000246 [30524.128329] RAX: ffff880054ca7bf0 RBX: ffff8800741ee038 RCX: ffff880068943f48 [30524.128334] RDX: ffff880054ca7ef0 RSI: 0000000000002030 RDI: ffff880068943f40 [30524.128340] RBP: ffff880063a4dcb8 R08: 0000000000000000 R09: ffff880054ca7ec0 [30524.128345] R10: 0000000000000000 R11: 0000000000000003 R12: 000083b0760db540 [30524.128350] R13: ffff8800741ee000 R14: ffff880063a4dbc8 R15: ffff8800760db540 [30524.128356] FS: 00007f967fa628a0(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30524.128362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [30524.128367] CR2: 00007f4b88803000 CR3: 00000000639a1000 CR4: 00000000000006f0 [30524.128372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30524.128378] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30524.128384] Process Xorg (pid: 1040, threadinfo ffff880063a4c000, task ffff8800680fdb80) [30524.128388] Stack: [30524.128392] ffffffffa00f663a ffff8800741ee000 ffffffff811616ac 0000000063a4dd28 [30524.128402] ffffffffa00fc7e2 0000000000000040 0025e72100000040 ffff880063a4dcb8 [30524.128412] ffff880054ca7ec0 ffff8800760df800 0000000000000000 ffff880063a4dd28 [30524.128421] Call Trace: [30524.128455] [] ? i915_add_request+0xda/0x1e0 [i915] [30524.128466] [] ? kmem_cache_alloc_trace+0x10c/0x140 [30524.128491] [] ? i915_gem_do_execbuffer.isra.8+0x8c2/0x940 [i915] [30524.128517] [] i915_gem_do_execbuffer.isra.8+0x8da/0x940 [i915] [30524.128527] [] ? do_sock_read.isra.12+0xdc/0xf0 [30524.128553] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [30524.128578] [] drm_ioctl+0x444/0x510 [drm] [30524.128586] [] ? sock_aio_read+0x2d/0x40 [30524.128611] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [30524.128621] [] do_vfs_ioctl+0x8a/0x340 [30524.128628] [] ? vfs_read+0x10d/0x180 [30524.128635] [] sys_ioctl+0x91/0xa0 [30524.128644] [] system_call_fastpath+0x16/0x1b [30524.128648] Code: 48 89 e5 89 d1 c1 e9 10 66 39 ca 74 06 5d c3 0f 1f 40 00 8d 8a 00 00 01 00 89 d0 f0 0f b1 0f 39 d0 0f 94 c0 0f b6 c0 5d c3 66 90 <55> 48 89 e5 66 ff 07 5d c3 0f 1f 80 00 00 00 00 8b 07 55 48 89 [30524.128731] Call Trace: [30524.128754] [] ? i915_add_request+0xda/0x1e0 [i915] [30524.128762] [] ? kmem_cache_alloc_trace+0x10c/0x140 [30524.128785] [] ? i915_gem_do_execbuffer.isra.8+0x8c2/0x940 [i915] [30524.128810] [] i915_gem_do_execbuffer.isra.8+0x8da/0x940 [i915] [30524.128819] [] ? do_sock_read.isra.12+0xdc/0xf0 [30524.128843] [] i915_gem_execbuffer2+0xa3/0x270 [i915] [30524.128861] [] drm_ioctl+0x444/0x510 [drm] [30524.128869] [] ? sock_aio_read+0x2d/0x40 [30524.128893] [] ? i915_gem_execbuffer+0x420/0x420 [i915] [30524.128902] [] do_vfs_ioctl+0x8a/0x340 [30524.128908] [] ? vfs_read+0x10d/0x180 [30524.128914] [] sys_ioctl+0x91/0xa0 [30524.128922] [] system_call_fastpath+0x16/0x1b [30526.064895] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30526.067129] sd 4:0:0:0: [sdb] Asking for cache data failed [30526.067137] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30559.030235] gnome-control-c[18282]: segfault at 28 ip 00007f5b75fe22ef sp 00007fffa5da9740 error 4 in libgiognutls.so[7f5b75fda000+11000] [30576.096095] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30576.096103] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30576.096192] CPU 1 [30576.096195] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30576.096267] [30576.096273] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30576.096285] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30576.096302] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30576.096307] RAX: 00001bcf0d580e8f RBX: ffffffff8165747d RCX: 00001bcf0d57de5a [30576.096312] RDX: 00001bcf0d580e8f RSI: 000000000000006d RDI: 00001bcf0d580e22 [30576.096318] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000dae [30576.096323] R10: 000000000000084c R11: 0000000002a8ea72 R12: 00000000ffffffff [30576.096328] R13: ffff88007403980c R14: 0000000000000004 R15: 00001bcf0d573800 [30576.096334] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30576.096339] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30576.096344] CR2: 00007fdf0975f000 CR3: 00000000639a1000 CR4: 00000000000006e0 [30576.096349] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30576.096355] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30576.096360] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30576.096365] Stack: [30576.096369] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30576.096379] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30576.096388] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30576.096398] Call Trace: [30576.096408] [] acpi_idle_enter_simple+0xd3/0x115 [30576.096418] [] cpuidle_idle_call+0xc1/0x280 [30576.096427] [] cpu_idle+0xca/0x120 [30576.096437] [] start_secondary+0xd9/0xdb [30576.096442] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30576.096525] Call Trace: [30576.096532] [] acpi_idle_enter_simple+0xd3/0x115 [30576.096540] [] cpuidle_idle_call+0xc1/0x280 [30576.096546] [] cpu_idle+0xca/0x120 [30576.096553] [] start_secondary+0xd9/0xdb [30578.065026] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30578.067152] sd 4:0:0:0: [sdb] Asking for cache data failed [30578.067163] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30628.192085] BUG: scheduling while atomic: swapper/0/0/0x10000100 [30628.192093] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30628.192182] CPU 0 [30628.192186] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30628.192259] [30628.192265] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30628.192277] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30628.192294] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [30628.192299] RAX: 00001bdb2e81da01 RBX: ffffffff8165747d RCX: 00001bdb2e81a91f [30628.192304] RDX: 00001bdb2e81da01 RSI: 000000000000006c RDI: 00001bdb2e81d995 [30628.192310] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 000000000000130d [30628.192315] R10: 0000000000000848 R11: 0000000002a8ea72 R12: 00000000ffffffff [30628.192320] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [30628.192326] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30628.192332] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30628.192337] CR2: 00007fdf08507000 CR3: 00000000628c5000 CR4: 00000000000006f0 [30628.192342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30628.192347] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30628.192353] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [30628.192357] Stack: [30628.192361] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [30628.192371] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [30628.192381] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30628.192390] Call Trace: [30628.192401] [] acpi_idle_enter_simple+0xd3/0x115 [30628.192411] [] cpuidle_idle_call+0xc1/0x280 [30628.192421] [] cpu_idle+0xca/0x120 [30628.192430] [] rest_init+0x72/0x74 [30628.192438] [] start_kernel+0x3ba/0x3c7 [30628.192445] [] x86_64_start_reservations+0x132/0x136 [30628.192453] [] ? early_idt_handlers+0x140/0x140 [30628.192460] [] x86_64_start_kernel+0xcd/0xdc [30628.192464] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30628.192547] Call Trace: [30628.192555] [] acpi_idle_enter_simple+0xd3/0x115 [30628.192562] [] cpuidle_idle_call+0xc1/0x280 [30628.192569] [] cpu_idle+0xca/0x120 [30628.192576] [] rest_init+0x72/0x74 [30628.192582] [] start_kernel+0x3ba/0x3c7 [30628.192589] [] x86_64_start_reservations+0x132/0x136 [30628.192596] [] ? early_idt_handlers+0x140/0x140 [30628.192602] [] x86_64_start_kernel+0xcd/0xdc [30630.064905] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30630.067028] sd 4:0:0:0: [sdb] Asking for cache data failed [30630.067036] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30680.160050] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30680.160054] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30680.160108] CPU 1 [30680.160109] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30680.160147] [30680.160150] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30680.160156] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30680.160168] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30680.160171] RAX: 00001be74809fec8 RBX: ffffffff8165747d RCX: 00001be747ef98c5 [30680.160173] RDX: 00001be74809fec8 RSI: 00000000000000c6 RDI: 00001be74809fe02 [30680.160176] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 000000000000080f [30680.160179] R10: 0000000000001160 R11: 0000000000000000 R12: 00000000ffffffff [30680.160181] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007b50e800 [30680.160185] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30680.160188] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30680.160190] CR2: 00007fdf41414ff0 CR3: 0000000036f1b000 CR4: 00000000000006e0 [30680.160193] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30680.160196] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30680.160199] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30680.160201] Stack: [30680.160203] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30680.160209] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30680.160213] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30680.160218] Call Trace: [30680.160224] [] acpi_idle_enter_simple+0xd3/0x115 [30680.160230] [] cpuidle_idle_call+0xc1/0x280 [30680.160235] [] cpu_idle+0xca/0x120 [30680.160241] [] start_secondary+0xd9/0xdb [30680.160243] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30680.160285] Call Trace: [30680.160289] [] acpi_idle_enter_simple+0xd3/0x115 [30680.160293] [] cpuidle_idle_call+0xc1/0x280 [30680.160297] [] cpu_idle+0xca/0x120 [30680.160301] [] start_secondary+0xd9/0xdb [30682.060646] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30682.062762] sd 4:0:0:0: [sdb] Asking for cache data failed [30682.062767] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30734.064660] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30734.066773] sd 4:0:0:0: [sdb] Asking for cache data failed [30734.066777] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30784.224068] BUG: scheduling while atomic: swapper/0/0/0x10000100 [30784.224075] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30784.224165] CPU 0 [30784.224168] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30784.224241] [30784.224247] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30784.224259] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30784.224276] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [30784.224281] RAX: 00001bff82bce83d RBX: ffffffff8165747d RCX: 00001bff82a7afbd [30784.224286] RDX: 00001bff82bce83d RSI: 000000000000006c RDI: 00001bff82bce7d1 [30784.224292] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000005ac [30784.224297] R10: 0000000000000c99 R11: 0000000002a8ea72 R12: 00000000ffffffff [30784.224302] R13: ffff88007403900c R14: 0000000000000004 R15: 00001bff82bc7800 [30784.224308] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [30784.224314] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30784.224319] CR2: 00007fd64ca43020 CR3: 0000000036f1b000 CR4: 00000000000006f0 [30784.224324] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30784.224329] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30784.224335] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [30784.224339] Stack: [30784.224343] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [30784.224354] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [30784.224364] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30784.224373] Call Trace: [30784.224384] [] acpi_idle_enter_simple+0xd3/0x115 [30784.224394] [] cpuidle_idle_call+0xc1/0x280 [30784.224403] [] cpu_idle+0xca/0x120 [30784.224412] [] rest_init+0x72/0x74 [30784.224421] [] start_kernel+0x3ba/0x3c7 [30784.224429] [] x86_64_start_reservations+0x132/0x136 [30784.224436] [] ? early_idt_handlers+0x140/0x140 [30784.224443] [] x86_64_start_kernel+0xcd/0xdc [30784.224447] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30784.224529] Call Trace: [30784.224537] [] acpi_idle_enter_simple+0xd3/0x115 [30784.224544] [] cpuidle_idle_call+0xc1/0x280 [30784.224552] [] cpu_idle+0xca/0x120 [30784.224558] [] rest_init+0x72/0x74 [30784.224564] [] start_kernel+0x3ba/0x3c7 [30784.224571] [] x86_64_start_reservations+0x132/0x136 [30784.224578] [] ? early_idt_handlers+0x140/0x140 [30784.224584] [] x86_64_start_kernel+0xcd/0xdc [30786.064975] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30786.067185] sd 4:0:0:0: [sdb] Asking for cache data failed [30786.067193] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30790.896904] gnome-control-c[18356]: segfault at 28 ip 00007fd64e6e32ef sp 00007fff4395ec70 error 4 in libgiognutls.so[7fd64e6db000+11000] [30838.064821] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30838.066950] sd 4:0:0:0: [sdb] Asking for cache data failed [30838.066957] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30888.160060] BUG: scheduling while atomic: swapper/1/0/0x10000100 [30888.160069] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30888.160160] CPU 1 [30888.160163] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [30888.160237] [30888.160243] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [30888.160255] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [30888.160274] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [30888.160280] RAX: 00001c17b5ce2a2c RBX: ffffffff8165747d RCX: 00001c17b5bbfbac [30888.160285] RDX: 00001c17b5ce2a2c RSI: 000000000000006c RDI: 00001c17b5ce29c0 [30888.160290] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f5c [30888.160295] R10: 00000000000009c5 R11: 0000000000000000 R12: 00000000ffffffff [30888.160301] R13: ffff88007403980c R14: 0000000000000004 R15: 00001c17b5cdf800 [30888.160307] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [30888.160313] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [30888.160318] CR2: 00007f9677ee7000 CR3: 00000000639a1000 CR4: 00000000000006e0 [30888.160323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [30888.160328] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [30888.160334] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [30888.160338] Stack: [30888.160343] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [30888.160354] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [30888.160364] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [30888.160374] Call Trace: [30888.160384] [] acpi_idle_enter_simple+0xd3/0x115 [30888.160396] [] cpuidle_idle_call+0xc1/0x280 [30888.160406] [] cpu_idle+0xca/0x120 [30888.160415] [] start_secondary+0xd9/0xdb [30888.160420] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [30888.160503] Call Trace: [30888.160511] [] acpi_idle_enter_simple+0xd3/0x115 [30888.160519] [] cpuidle_idle_call+0xc1/0x280 [30888.160525] [] cpu_idle+0xca/0x120 [30888.160532] [] start_secondary+0xd9/0xdb [30890.064685] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30890.066793] sd 4:0:0:0: [sdb] Asking for cache data failed [30890.066797] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30942.064988] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30942.067103] sd 4:0:0:0: [sdb] Asking for cache data failed [30942.067114] sd 4:0:0:0: [sdb] Assuming drive cache: write through [30994.064739] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [30994.066850] sd 4:0:0:0: [sdb] Asking for cache data failed [30994.066855] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31044.192037] BUG: scheduling while atomic: swapper/0/0/0x10000100 [31044.192045] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31044.192135] CPU 0 [31044.192138] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31044.192211] [31044.192216] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31044.192228] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31044.192245] RSP: 0018:ffffffff81c01e18 EFLAGS: 00000206 [31044.192250] RAX: 0000000000000000 RBX: ffff88007b40e900 RCX: 0000000000000000 [31044.192255] RDX: 0000000000000022 RSI: 0000000000000000 RDI: 00000000000087dc [31044.192260] RBP: ffffffff81c01e18 R08: ffffffff81c01fd8 R09: 000000000000146a [31044.192265] R10: 0000000000000f0d R11: 0000000000000000 R12: ffff88007b40e7c0 [31044.192271] R13: ffffffff81c01d88 R14: ffffffff8130f7e4 R15: ffffffff81c01d98 [31044.192277] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [31044.192283] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31044.192288] CR2: 00007fdf415a2000 CR3: 00000000475b5000 CR4: 00000000000006f0 [31044.192293] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31044.192299] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31044.192304] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [31044.192309] Stack: [31044.192313] ffffffff81c01e78 ffffffff81390729 0000000000000000 0000000000000022 [31044.192323] 0000000000000000 0000000000000022 0000000000000000 ffff880074039020 [31044.192332] 00000000fffffff0 0000000000000001 0000000000000000 000000000008c800 [31044.192342] Call Trace: [31044.192352] [] acpi_idle_enter_c1+0x95/0xbf [31044.192362] [] cpuidle_idle_call+0xc1/0x280 [31044.192372] [] cpu_idle+0xca/0x120 [31044.192381] [] rest_init+0x72/0x74 [31044.192389] [] start_kernel+0x3ba/0x3c7 [31044.192397] [] x86_64_start_reservations+0x132/0x136 [31044.192404] [] ? early_idt_handlers+0x140/0x140 [31044.192411] [] x86_64_start_kernel+0xcd/0xdc [31044.192415] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31044.192498] Call Trace: [31044.192505] [] acpi_idle_enter_c1+0x95/0xbf [31044.192513] [] cpuidle_idle_call+0xc1/0x280 [31044.192520] [] cpu_idle+0xca/0x120 [31044.192527] [] rest_init+0x72/0x74 [31044.192533] [] start_kernel+0x3ba/0x3c7 [31044.192540] [] x86_64_start_reservations+0x132/0x136 [31044.192546] [] ? early_idt_handlers+0x140/0x140 [31044.192553] [] x86_64_start_kernel+0xcd/0xdc [31046.065126] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31046.067230] sd 4:0:0:0: [sdb] Asking for cache data failed [31046.067237] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31096.160073] BUG: scheduling while atomic: swapper/0/0/0x10000100 [31096.160081] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31096.160171] CPU 0 [31096.160174] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31096.160246] [31096.160252] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31096.160264] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31096.160281] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [31096.160286] RAX: 00001c4823928b1c RBX: ffffffff8165747d RCX: 00001c48236acbe6 [31096.160291] RDX: 00001c4823928b1c RSI: 000000000000006c RDI: 00001c4823928ab0 [31096.160297] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000003cd [31096.160302] R10: 00000000000016e5 R11: 0000000000000000 R12: 00000000ffffffff [31096.160307] R13: ffff88007403900c R14: 0000000000000004 R15: ffff88007b40e800 [31096.160313] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [31096.160319] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31096.160324] CR2: 00007f038d6e8690 CR3: 00000000475b5000 CR4: 00000000000006f0 [31096.160329] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31096.160334] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31096.160340] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [31096.160345] Stack: [31096.160348] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [31096.160358] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [31096.160368] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31096.160378] Call Trace: [31096.160388] [] acpi_idle_enter_simple+0xd3/0x115 [31096.160398] [] cpuidle_idle_call+0xc1/0x280 [31096.160407] [] cpu_idle+0xca/0x120 [31096.160415] [] rest_init+0x72/0x74 [31096.160424] [] start_kernel+0x3ba/0x3c7 [31096.160431] [] x86_64_start_reservations+0x132/0x136 [31096.160438] [] ? early_idt_handlers+0x140/0x140 [31096.160445] [] x86_64_start_kernel+0xcd/0xdc [31096.160449] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31096.160532] Call Trace: [31096.160539] [] acpi_idle_enter_simple+0xd3/0x115 [31096.160546] [] cpuidle_idle_call+0xc1/0x280 [31096.160553] [] cpu_idle+0xca/0x120 [31096.160560] [] rest_init+0x72/0x74 [31096.160566] [] start_kernel+0x3ba/0x3c7 [31096.160573] [] x86_64_start_reservations+0x132/0x136 [31096.160579] [] ? early_idt_handlers+0x140/0x140 [31096.160586] [] x86_64_start_kernel+0xcd/0xdc [31098.064869] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31098.067124] sd 4:0:0:0: [sdb] Asking for cache data failed [31098.067132] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31103.089245] gnome-control-c[18521]: segfault at 28 ip 00007f033b1e92ef sp 00007fff59e886e0 error 4 in libgiognutls.so[7f033b1e1000+11000] [31148.256083] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31148.256090] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31148.256179] CPU 1 [31148.256182] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31148.256261] [31148.256267] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31148.256279] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31148.256296] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31148.256301] RAX: 00001c5444bcb619 RBX: ffffffff8165747d RCX: 00001c5444bc8508 [31148.256307] RDX: 00001c5444bcb619 RSI: 000000000000006c RDI: 00001c5444bcb5ad [31148.256312] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000009b6 [31148.256317] R10: 0000000000000fe0 R11: 0000000002a8ea72 R12: 00000000ffffffff [31148.256323] R13: ffff88007403980c R14: 0000000000000004 R15: 00001c5444bbf800 [31148.256329] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31148.256335] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31148.256340] CR2: 00007fdf2d34e019 CR3: 000000002a564000 CR4: 00000000000006e0 [31148.256345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31148.256350] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31148.256356] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31148.256361] Stack: [31148.256365] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31148.256376] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31148.256385] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31148.256395] Call Trace: [31148.256405] [] acpi_idle_enter_simple+0xd3/0x115 [31148.256416] [] cpuidle_idle_call+0xc1/0x280 [31148.256425] [] cpu_idle+0xca/0x120 [31148.256435] [] start_secondary+0xd9/0xdb [31148.256439] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31148.256523] Call Trace: [31148.256530] [] acpi_idle_enter_simple+0xd3/0x115 [31148.256537] [] cpuidle_idle_call+0xc1/0x280 [31148.256545] [] cpu_idle+0xca/0x120 [31148.256552] [] start_secondary+0xd9/0xdb [31150.064739] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31150.066873] sd 4:0:0:0: [sdb] Asking for cache data failed [31150.066878] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31185.680652] gnome-control-c[18541]: segfault at 28 ip 00007f7243df62ef sp 00007fff2acf3750 error 4 in libgiognutls.so[7f7243dee000+11000] [31200.224050] BUG: scheduling while atomic: firefox-trunk/2447/0x10000100 [31200.224058] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31200.224151] CPU 1 [31200.224154] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31200.224227] [31200.224233] Pid: 2447, comm: firefox-trunk Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31200.224246] RIP: 0033:[<00007fdf5b3dbc84>] [<00007fdf5b3dbc84>] 0x7fdf5b3dbc83 [31200.224259] RSP: 002b:00007fffd1602820 EFLAGS: 00000202 [31200.224264] RAX: 00007fdf0a901568 RBX: ffffffff8165bb02 RCX: 00007fdf1b500ef0 [31200.224269] RDX: 00007fdf24700500 RSI: 00007fdf25900a88 RDI: 00007fdf2e5010d0 [31200.224274] RBP: 00007fdf25900a88 R08: 0000000000001000 R09: 000000000000098f [31200.224279] R10: 0000000000000000 R11: 000000000000003f R12: 00007fdf424d7750 [31200.224285] R13: 00007fdf47fcdaf0 R14: 00007fdf47fbe700 R15: 00007fdf12f71000 [31200.224291] FS: 00007fdf5b3ba740(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31200.224297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [31200.224302] CR2: 00007fdf389df003 CR3: 000000002a564000 CR4: 00000000000006e0 [31200.224307] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31200.224313] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31200.224319] Process firefox-trunk (pid: 2447, threadinfo ffff8800120fc000, task ffff88002a610000) [31200.224323] [31200.224326] Call Trace: [31202.060641] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31202.062760] sd 4:0:0:0: [sdb] Asking for cache data failed [31202.062766] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31252.192026] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31252.192030] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31252.192080] CPU 1 [31252.192082] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31252.192118] [31252.192122] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31252.192128] RIP: 0010:[] [] finish_task_switch+0x50/0xf0 [31252.192138] RSP: 0018:ffff88007744de48 EFLAGS: 00000202 [31252.192141] RAX: ffff88002a7444a0 RBX: ffffffff8109af84 RCX: ffff8800774516e0 [31252.192143] RDX: ffff88007744dfd8 RSI: ffff8800774516e0 RDI: ffff88007b513780 [31252.192146] RBP: ffff88007744de68 R08: ffff88007744c000 R09: 0000000000000000 [31252.192148] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88007b50e900 [31252.192151] R13: 00001c6c77cd7800 R14: ffff88007b50e7c0 R15: ffff88007744dda8 [31252.192154] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31252.192157] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31252.192160] CR2: 00007fdf571684b6 CR3: 0000000036f1b000 CR4: 00000000000006e0 [31252.192162] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31252.192165] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31252.192168] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31252.192170] Stack: [31252.192172] 0000000000013780 0000000000000000 ffff88006806d880 ffff88007627bb98 [31252.192177] ffff88007744dee8 ffffffff81650fdc 00001c6c77cc5e1a 00001c6c77cc5e1a [31252.192182] ffff88007744dfd8 ffff88007744dfd8 ffff88007744dfd8 0000000000013780 [31252.192187] Call Trace: [31252.192193] [] __schedule+0x3cc/0x6f0 [31252.192198] [] schedule+0x3f/0x60 [31252.192203] [] cpu_idle+0x108/0x120 [31252.192207] [] start_secondary+0xd9/0xdb [31252.192210] Code: 48 89 fb 4c 8b 36 65 48 8b 34 25 00 c5 00 00 66 66 66 66 90 41 c7 44 24 28 00 00 00 00 48 89 df e8 d6 78 fe ff 66 90 fb 66 66 90 <66> 66 90 65 48 8b 04 25 00 c5 00 00 48 8b 98 e0 01 00 00 48 85 [31252.192251] Call Trace: [31252.192254] [] __schedule+0x3cc/0x6f0 [31252.192258] [] schedule+0x3f/0x60 [31252.192262] [] cpu_idle+0x108/0x120 [31252.192265] [] start_secondary+0xd9/0xdb [31254.060624] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31254.062869] sd 4:0:0:0: [sdb] Asking for cache data failed [31254.062875] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31304.160068] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31304.160073] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31304.160122] CPU 1 [31304.160124] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31304.160160] [31304.160164] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31304.160170] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31304.160180] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31304.160183] RAX: 00001c789156e852 RBX: ffffffff8165747d RCX: 00001c789156cd99 [31304.160185] RDX: 00001c789156e852 RSI: 0000000000000037 RDI: 00001c789156e81b [31304.160188] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f62 [31304.160191] R10: 0000000000000b6e R11: 0000000002a8ea72 R12: 00000000ffffffff [31304.160193] R13: ffff88007403980c R14: 0000000000000004 R15: 00001c7891563800 [31304.160196] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31304.160199] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31304.160202] CR2: 00007fdf2e736000 CR3: 0000000036f1b000 CR4: 00000000000006e0 [31304.160205] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31304.160207] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31304.160210] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31304.160212] Stack: [31304.160214] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31304.160219] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31304.160224] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31304.160229] Call Trace: [31304.160234] [] acpi_idle_enter_simple+0xd3/0x115 [31304.160240] [] cpuidle_idle_call+0xc1/0x280 [31304.160245] [] cpu_idle+0xca/0x120 [31304.160250] [] start_secondary+0xd9/0xdb [31304.160252] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31304.160293] Call Trace: [31304.160297] [] acpi_idle_enter_simple+0xd3/0x115 [31304.160301] [] cpuidle_idle_call+0xc1/0x280 [31304.160304] [] cpu_idle+0xca/0x120 [31304.160308] [] start_secondary+0xd9/0xdb [31306.060658] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31306.062906] sd 4:0:0:0: [sdb] Asking for cache data failed [31306.062912] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31358.064804] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31358.066930] sd 4:0:0:0: [sdb] Asking for cache data failed [31358.066938] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31408.096066] BUG: scheduling while atomic: swapper/0/0/0x10000100 [31408.096071] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31408.096122] CPU 0 [31408.096123] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31408.096160] [31408.096164] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31408.096170] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31408.096181] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [31408.096184] RAX: 00001c90c4684e54 RBX: ffffffff8165747d RCX: 00001c90c44c047d [31408.096186] RDX: 00001c90c4684e54 RSI: 000000000000008a RDI: 00001c90c4684dca [31408.096189] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000001043 [31408.096192] R10: 0000000000001099 R11: 0000000000000000 R12: 00000000ffffffff [31408.096195] R13: ffff88007403900c R14: 0000000000000004 R15: 00001c90c467b800 [31408.096198] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [31408.096201] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31408.096203] CR2: 00007fdf09121000 CR3: 00000000628c5000 CR4: 00000000000006f0 [31408.096206] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31408.096209] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31408.096212] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [31408.096214] Stack: [31408.096216] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [31408.096222] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [31408.096226] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31408.096231] Call Trace: [31408.096237] [] acpi_idle_enter_simple+0xd3/0x115 [31408.096244] [] cpuidle_idle_call+0xc1/0x280 [31408.096249] [] cpu_idle+0xca/0x120 [31408.096253] [] rest_init+0x72/0x74 [31408.096258] [] start_kernel+0x3ba/0x3c7 [31408.096262] [] x86_64_start_reservations+0x132/0x136 [31408.096266] [] ? early_idt_handlers+0x140/0x140 [31408.096269] [] x86_64_start_kernel+0xcd/0xdc [31408.096271] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31408.096313] Call Trace: [31408.096317] [] acpi_idle_enter_simple+0xd3/0x115 [31408.096320] [] cpuidle_idle_call+0xc1/0x280 [31408.096324] [] cpu_idle+0xca/0x120 [31408.096327] [] rest_init+0x72/0x74 [31408.096330] [] start_kernel+0x3ba/0x3c7 [31408.096334] [] x86_64_start_reservations+0x132/0x136 [31408.096337] [] ? early_idt_handlers+0x140/0x140 [31408.096340] [] x86_64_start_kernel+0xcd/0xdc [31410.064679] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31410.066794] sd 4:0:0:0: [sdb] Asking for cache data failed [31410.066800] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31460.192080] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31460.192087] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31460.192176] CPU 1 [31460.192179] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31460.192252] [31460.192258] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31460.192270] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31460.192287] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31460.192292] RAX: 00001c9ce592515c RBX: ffffffff8165747d RCX: 00001c9ce592215e [31460.192298] RDX: 00001c9ce592515c RSI: 000000000000006c RDI: 00001c9ce59250f0 [31460.192303] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000004fc [31460.192308] R10: 0000000000000d54 R11: 0000000002a8ea72 R12: 00000000ffffffff [31460.192314] R13: ffff88007403980c R14: 0000000000000004 R15: 00001c9ce5919800 [31460.192320] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31460.192326] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31460.192331] CR2: 00007fdf4823d986 CR3: 0000000036f1b000 CR4: 00000000000006e0 [31460.192336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31460.192341] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31460.192347] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31460.192352] Stack: [31460.192355] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31460.192365] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31460.192375] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31460.192384] Call Trace: [31460.192395] [] acpi_idle_enter_simple+0xd3/0x115 [31460.192405] [] cpuidle_idle_call+0xc1/0x280 [31460.192413] [] cpu_idle+0xca/0x120 [31460.192422] [] start_secondary+0xd9/0xdb [31460.192427] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31460.192509] Call Trace: [31460.192517] [] acpi_idle_enter_simple+0xd3/0x115 [31460.192524] [] cpuidle_idle_call+0xc1/0x280 [31460.192531] [] cpu_idle+0xca/0x120 [31460.192538] [] start_secondary+0xd9/0xdb [31462.064673] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31462.066795] sd 4:0:0:0: [sdb] Asking for cache data failed [31462.066800] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31512.160070] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31512.160078] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31512.160167] CPU 1 [31512.160170] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31512.160243] [31512.160248] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31512.160260] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31512.160277] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31512.160282] RAX: 00001ca8ff1acde0 RBX: ffffffff8165747d RCX: 00001ca8fefcda21 [31512.160287] RDX: 00001ca8ff1acde0 RSI: 000000000000006c RDI: 00001ca8ff1acd74 [31512.160292] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000108 [31512.160298] R10: 00000000000010b0 R11: 0000000000000000 R12: 00000000ffffffff [31512.160303] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744de38 [31512.160309] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31512.160315] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31512.160319] CR2: 0000000002f0d350 CR3: 000000006087b000 CR4: 00000000000006e0 [31512.160325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31512.160330] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31512.160336] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31512.160340] Stack: [31512.160344] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31512.160354] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31512.160364] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31512.160373] Call Trace: [31512.160384] [] acpi_idle_enter_simple+0xd3/0x115 [31512.160393] [] cpuidle_idle_call+0xc1/0x280 [31512.160402] [] cpu_idle+0xca/0x120 [31512.160412] [] start_secondary+0xd9/0xdb [31512.160416] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31512.160499] Call Trace: [31512.160506] [] acpi_idle_enter_simple+0xd3/0x115 [31512.160514] [] cpuidle_idle_call+0xc1/0x280 [31512.160520] [] cpu_idle+0xca/0x120 [31512.160527] [] start_secondary+0xd9/0xdb [31514.064844] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31514.066953] sd 4:0:0:0: [sdb] Asking for cache data failed [31514.066960] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31566.064989] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31566.067366] sd 4:0:0:0: [sdb] Asking for cache data failed [31566.067376] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31618.060859] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31618.062971] sd 4:0:0:0: [sdb] Asking for cache data failed [31618.062979] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31668.192092] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31668.192100] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31668.192190] CPU 1 [31668.192193] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31668.192265] [31668.192271] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31668.192283] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31668.192299] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31668.192304] RAX: 00001ccd53568f26 RBX: ffffffff8165747d RCX: 00001ccd53565df7 [31668.192309] RDX: 00001ccd53568f26 RSI: 000000000000006d RDI: 00001ccd53568eb9 [31668.192315] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001cfc [31668.192320] R10: 0000000000000f20 R11: 0000000002a8ea72 R12: 00000000ffffffff [31668.192325] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [31668.192331] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31668.192337] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31668.192342] CR2: 00007fdf45cfc2d0 CR3: 0000000036f1b000 CR4: 00000000000006e0 [31668.192348] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31668.192353] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31668.192359] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31668.192363] Stack: [31668.192366] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31668.192377] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31668.192386] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31668.192396] Call Trace: [31668.192406] [] acpi_idle_enter_simple+0xd3/0x115 [31668.192416] [] cpuidle_idle_call+0xc1/0x280 [31668.192425] [] cpu_idle+0xca/0x120 [31668.192435] [] start_secondary+0xd9/0xdb [31668.192439] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31668.192522] Call Trace: [31668.192529] [] acpi_idle_enter_simple+0xd3/0x115 [31668.192536] [] cpuidle_idle_call+0xc1/0x280 [31668.192543] [] cpu_idle+0xca/0x120 [31668.192551] [] start_secondary+0xd9/0xdb [31670.065003] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31670.067258] sd 4:0:0:0: [sdb] Asking for cache data failed [31670.067268] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31720.160064] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31720.160071] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31720.160159] CPU 1 [31720.160162] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31720.160235] [31720.160241] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31720.160253] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31720.160269] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31720.160275] RAX: 00001cd96cdeec01 RBX: ffffffff8165747d RCX: 00001cd96ccd1982 [31720.160280] RDX: 00001cd96cdeec01 RSI: 000000000000006c RDI: 00001cd96cdeeb95 [31720.160285] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000531 [31720.160291] R10: 0000000000000b77 R11: 0000000000000000 R12: 00000000ffffffff [31720.160296] R13: ffff88007403980c R14: 0000000000000004 R15: 00001cd96cde7800 [31720.160302] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31720.160308] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31720.160313] CR2: 00007f85084d8000 CR3: 000000002a564000 CR4: 00000000000006e0 [31720.160318] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31720.160324] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31720.160329] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31720.160334] Stack: [31720.160337] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31720.160348] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31720.160357] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31720.160367] Call Trace: [31720.160377] [] acpi_idle_enter_simple+0xd3/0x115 [31720.160387] [] cpuidle_idle_call+0xc1/0x280 [31720.160396] [] cpu_idle+0xca/0x120 [31720.160405] [] start_secondary+0xd9/0xdb [31720.160410] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31720.160493] Call Trace: [31720.160500] [] acpi_idle_enter_simple+0xd3/0x115 [31720.160508] [] cpuidle_idle_call+0xc1/0x280 [31720.160514] [] cpu_idle+0xca/0x120 [31720.160521] [] start_secondary+0xd9/0xdb [31722.060727] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31722.062842] sd 4:0:0:0: [sdb] Asking for cache data failed [31722.062847] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31772.128034] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31772.128042] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31772.128132] CPU 1 [31772.128135] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31772.128208] [31772.128214] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31772.128226] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31772.128243] RSP: 0018:ffff88007744de38 EFLAGS: 00000206 [31772.128248] RAX: 0000000000000000 RBX: ffffffff8109af84 RCX: 0000000000000000 [31772.128253] RDX: 0000000000000441 RSI: 0000000000000000 RDI: 0000000000109edb [31772.128259] RBP: ffff88007744de38 R08: ffff88007744dfd8 R09: 00000000000011f6 [31772.128264] R10: 00000000000000ea R11: 0000000000000001 R12: ffff88007b50e900 [31772.128269] R13: 00001ce586673800 R14: ffff88007b50e7c0 R15: ffff88007744dd98 [31772.128275] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31772.128281] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31772.128286] CR2: 00007fdf0e911000 CR3: 000000002a564000 CR4: 00000000000006e0 [31772.128292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31772.128297] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31772.128303] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31772.128307] Stack: [31772.128311] ffff88007744de98 ffffffff81390729 0000000000000000 0000000000000441 [31772.128321] 0000000000000000 0000000000000441 0000000000000000 ffff880074039820 [31772.128331] 00000000fffffff0 0000000000000001 0000000000000001 0000000000000000 [31772.128340] Call Trace: [31772.128351] [] acpi_idle_enter_c1+0x95/0xbf [31772.128362] [] cpuidle_idle_call+0xc1/0x280 [31772.128372] [] cpu_idle+0xca/0x120 [31772.128381] [] start_secondary+0xd9/0xdb [31772.128386] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31772.128470] Call Trace: [31772.128477] [] acpi_idle_enter_c1+0x95/0xbf [31772.128485] [] cpuidle_idle_call+0xc1/0x280 [31772.128492] [] cpu_idle+0xca/0x120 [31772.128499] [] start_secondary+0xd9/0xdb [31774.064754] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31774.066889] sd 4:0:0:0: [sdb] Asking for cache data failed [31774.066895] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31824.096079] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31824.096086] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31824.096175] CPU 1 [31824.096178] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31824.096250] [31824.096256] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31824.096268] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31824.096285] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31824.096290] RAX: 00001cf19ff0b541 RBX: ffffffff8165747d RCX: 00001cf19ff084d0 [31824.096295] RDX: 00001cf19ff0b541 RSI: 000000000000006c RDI: 00001cf19ff0b4d5 [31824.096300] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 00000000000000f4 [31824.096306] R10: 0000000000001271 R11: 0000000002a8ea72 R12: 00000000ffffffff [31824.096311] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007b50e800 [31824.096317] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31824.096322] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31824.096327] CR2: 00007f9677c72000 CR3: 0000000036f1b000 CR4: 00000000000006e0 [31824.096332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31824.096338] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31824.096343] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31824.096348] Stack: [31824.096351] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31824.096362] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31824.096371] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31824.096380] Call Trace: [31824.096391] [] acpi_idle_enter_simple+0xd3/0x115 [31824.096401] [] cpuidle_idle_call+0xc1/0x280 [31824.096409] [] cpu_idle+0xca/0x120 [31824.096418] [] start_secondary+0xd9/0xdb [31824.096423] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31824.096505] Call Trace: [31824.096513] [] acpi_idle_enter_simple+0xd3/0x115 [31824.096520] [] cpuidle_idle_call+0xc1/0x280 [31824.096527] [] cpu_idle+0xca/0x120 [31824.096534] [] start_secondary+0xd9/0xdb [31826.064631] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31826.066754] sd 4:0:0:0: [sdb] Asking for cache data failed [31826.066761] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31878.060811] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31878.062867] sd 4:0:0:0: [sdb] Asking for cache data failed [31878.062872] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31928.160079] BUG: scheduling while atomic: swapper/0/0/0x10000100 [31928.160087] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31928.160176] CPU 0 [31928.160179] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31928.160251] [31928.160257] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31928.160268] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31928.160285] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [31928.160290] RAX: 00001d09daa35152 RBX: ffffffff8165747d RCX: 00001d09daa3207f [31928.160296] RDX: 00001d09daa35152 RSI: 000000000000006c RDI: 00001d09daa350e6 [31928.160301] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000f6d [31928.160307] R10: 000000000000095b R11: 0000000002a8ea72 R12: 00000000ffffffff [31928.160312] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [31928.160318] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [31928.160324] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31928.160329] CR2: 00007fdf41479000 CR3: 0000000036f1b000 CR4: 00000000000006f0 [31928.160334] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31928.160339] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31928.160345] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [31928.160349] Stack: [31928.160353] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [31928.160363] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [31928.160373] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31928.160382] Call Trace: [31928.160392] [] acpi_idle_enter_simple+0xd3/0x115 [31928.160402] [] cpuidle_idle_call+0xc1/0x280 [31928.160411] [] cpu_idle+0xca/0x120 [31928.160420] [] rest_init+0x72/0x74 [31928.160428] [] start_kernel+0x3ba/0x3c7 [31928.160435] [] x86_64_start_reservations+0x132/0x136 [31928.160443] [] ? early_idt_handlers+0x140/0x140 [31928.160450] [] x86_64_start_kernel+0xcd/0xdc [31928.160454] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31928.160536] Call Trace: [31928.160543] [] acpi_idle_enter_simple+0xd3/0x115 [31928.160551] [] cpuidle_idle_call+0xc1/0x280 [31928.160558] [] cpu_idle+0xca/0x120 [31928.160564] [] rest_init+0x72/0x74 [31928.160571] [] start_kernel+0x3ba/0x3c7 [31928.160578] [] x86_64_start_reservations+0x132/0x136 [31928.160584] [] ? early_idt_handlers+0x140/0x140 [31928.160590] [] x86_64_start_kernel+0xcd/0xdc [31930.060675] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31930.062779] sd 4:0:0:0: [sdb] Asking for cache data failed [31930.062786] sd 4:0:0:0: [sdb] Assuming drive cache: write through [31980.128077] BUG: scheduling while atomic: swapper/1/0/0x10000100 [31980.128085] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31980.128173] CPU 1 [31980.128176] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [31980.128248] [31980.128254] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [31980.128267] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [31980.128283] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [31980.128288] RAX: 00001d15f42c13fc RBX: ffffffff8165747d RCX: 00001d15f42be1e6 [31980.128294] RDX: 00001d15f42c13fc RSI: 000000000000006c RDI: 00001d15f42c1390 [31980.128299] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000835 [31980.128304] R10: 0000000000000b84 R11: 0000000002a8ea72 R12: 00000000ffffffff [31980.128310] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [31980.128316] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [31980.128321] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [31980.128326] CR2: 00007fdf08fd4000 CR3: 0000000054dae000 CR4: 00000000000006e0 [31980.128332] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [31980.128337] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [31980.128343] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [31980.128347] Stack: [31980.128351] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [31980.128361] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [31980.128371] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [31980.128380] Call Trace: [31980.128390] [] acpi_idle_enter_simple+0xd3/0x115 [31980.128401] [] cpuidle_idle_call+0xc1/0x280 [31980.128410] [] cpu_idle+0xca/0x120 [31980.128419] [] start_secondary+0xd9/0xdb [31980.128423] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [31980.128506] Call Trace: [31980.128513] [] acpi_idle_enter_simple+0xd3/0x115 [31980.128521] [] cpuidle_idle_call+0xc1/0x280 [31980.128528] [] cpu_idle+0xca/0x120 [31980.128535] [] start_secondary+0xd9/0xdb [31982.060923] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [31982.063043] sd 4:0:0:0: [sdb] Asking for cache data failed [31982.063052] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32032.224080] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32032.224087] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32032.224176] CPU 0 [32032.224179] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32032.224251] [32032.224257] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32032.224269] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32032.224287] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32032.224292] RAX: 00001d221555f130 RBX: ffffffff8165747d RCX: 00001d221555c0a0 [32032.224297] RDX: 00001d221555f130 RSI: 000000000000006c RDI: 00001d221555f0c4 [32032.224303] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000338 [32032.224308] R10: 0000000000000503 R11: 0000000002a8ea72 R12: 00000000ffffffff [32032.224313] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [32032.224319] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32032.224325] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32032.224330] CR2: 00007f4b749c12a0 CR3: 00000000639a1000 CR4: 00000000000006f0 [32032.224335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32032.224340] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32032.224346] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32032.224351] Stack: [32032.224354] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32032.224364] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32032.224374] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32032.224383] Call Trace: [32032.224458] [] acpi_idle_enter_simple+0xd3/0x115 [32032.224469] [] cpuidle_idle_call+0xc1/0x280 [32032.224480] [] cpu_idle+0xca/0x120 [32032.224488] [] rest_init+0x72/0x74 [32032.224497] [] start_kernel+0x3ba/0x3c7 [32032.224504] [] x86_64_start_reservations+0x132/0x136 [32032.224511] [] ? early_idt_handlers+0x140/0x140 [32032.224518] [] x86_64_start_kernel+0xcd/0xdc [32032.224522] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32032.224606] Call Trace: [32032.224613] [] acpi_idle_enter_simple+0xd3/0x115 [32032.224620] [] cpuidle_idle_call+0xc1/0x280 [32032.224628] [] cpu_idle+0xca/0x120 [32032.224634] [] rest_init+0x72/0x74 [32032.224640] [] start_kernel+0x3ba/0x3c7 [32032.224647] [] x86_64_start_reservations+0x132/0x136 [32032.224654] [] ? early_idt_handlers+0x140/0x140 [32032.224661] [] x86_64_start_kernel+0xcd/0xdc [32034.064804] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32034.066927] sd 4:0:0:0: [sdb] Asking for cache data failed [32034.066933] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32084.192046] BUG: scheduling while atomic: compiz/1743/0x10000100 [32084.192053] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32084.192142] CPU 1 [32084.192145] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32084.192218] [32084.192224] Pid: 1743, comm: compiz Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32084.192236] RIP: 0033:[<00007fc725060729>] [<00007fc725060729>] 0x7fc725060728 [32084.192248] RSP: 002b:00007fff761b8c60 EFLAGS: 00000246 [32084.192253] RAX: 00000000007940b0 RBX: ffffffff8165bb02 RCX: 0000000000000016 [32084.192259] RDX: 000000000078dc10 RSI: 0000000000e002f1 RDI: 0000000000782bc0 [32084.192264] RBP: 0000000000000000 R08: 0000000000000018 R09: 0000000000792b00 [32084.192269] R10: 0000000000000008 R11: 000000000000001a R12: 000000000000000d [32084.192274] R13: 000000000208b600 R14: 000000000079fa40 R15: 00007fff761ba0a0 [32084.192281] FS: 00007fc72948e9c0(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32084.192286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [32084.192291] CR2: 0000000002667100 CR3: 00000000628c5000 CR4: 00000000000006e0 [32084.192297] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32084.192302] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32084.192308] Process compiz (pid: 1743, threadinfo ffff8800658d6000, task ffff8800659cc4a0) [32084.192312] [32084.192315] Call Trace: [32086.068191] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32086.070314] sd 4:0:0:0: [sdb] Asking for cache data failed [32086.070319] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32138.060978] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32138.063075] sd 4:0:0:0: [sdb] Asking for cache data failed [32138.063083] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32188.128073] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32188.128079] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32188.128131] CPU 0 [32188.128133] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32188.128171] [32188.128174] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32188.128180] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32188.128191] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32188.128194] RAX: 00001d4661f019a7 RBX: ffffffff8165747d RCX: 00001d4661818f2d [32188.128197] RDX: 00001d4661f019a7 RSI: 000000000000008b RDI: 00001d4661f0191c [32188.128199] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000001dc3 [32188.128202] R10: 0000000000001443 R11: 0000000000000001 R12: 00000000ffffffff [32188.128204] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [32188.128208] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32188.128211] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32188.128213] CR2: 00007fdf23134000 CR3: 00000000639a1000 CR4: 00000000000006f0 [32188.128216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32188.128219] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32188.128222] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32188.128224] Stack: [32188.128226] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32188.128231] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32188.128237] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32188.128242] Call Trace: [32188.128247] [] acpi_idle_enter_simple+0xd3/0x115 [32188.128253] [] cpuidle_idle_call+0xc1/0x280 [32188.128259] [] cpu_idle+0xca/0x120 [32188.128264] [] rest_init+0x72/0x74 [32188.128270] [] start_kernel+0x3ba/0x3c7 [32188.128274] [] x86_64_start_reservations+0x132/0x136 [32188.128277] [] ? early_idt_handlers+0x140/0x140 [32188.128281] [] x86_64_start_kernel+0xcd/0xdc [32188.128283] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32188.128325] Call Trace: [32188.128329] [] acpi_idle_enter_simple+0xd3/0x115 [32188.128332] [] cpuidle_idle_call+0xc1/0x280 [32188.128336] [] cpu_idle+0xca/0x120 [32188.128339] [] rest_init+0x72/0x74 [32188.128343] [] start_kernel+0x3ba/0x3c7 [32188.128346] [] x86_64_start_reservations+0x132/0x136 [32188.128350] [] ? early_idt_handlers+0x140/0x140 [32188.128353] [] x86_64_start_kernel+0xcd/0xdc [32190.066182] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32190.068362] sd 4:0:0:0: [sdb] Asking for cache data failed [32190.068371] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32242.060988] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32242.063112] sd 4:0:0:0: [sdb] Asking for cache data failed [32242.063121] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32292.064038] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32292.064043] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32292.064094] CPU 1 [32292.064095] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32292.064132] [32292.064135] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32292.064141] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32292.064152] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32292.064155] RAX: 00001d5e95011f7b RBX: ffffffff8165747d RCX: 00001d5e94b97700 [32292.064157] RDX: 00001d5e95011f7b RSI: 0000000000000036 RDI: 00001d5e95011f45 [32292.064160] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001266 [32292.064162] R10: 00000000000003b9 R11: 0000000002a8ea72 R12: 00000000ffffffff [32292.064165] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [32292.064168] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32292.064171] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32292.064173] CR2: 00007f9677fab000 CR3: 0000000054dae000 CR4: 00000000000006e0 [32292.064176] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32292.064179] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32292.064182] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32292.064184] Stack: [32292.064186] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32292.064191] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32292.064196] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32292.064201] Call Trace: [32292.064206] [] acpi_idle_enter_simple+0xd3/0x115 [32292.064212] [] cpuidle_idle_call+0xc1/0x280 [32292.064217] [] cpu_idle+0xca/0x120 [32292.064222] [] start_secondary+0xd9/0xdb [32292.064224] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32292.064267] Call Trace: [32292.064270] [] acpi_idle_enter_simple+0xd3/0x115 [32292.064274] [] cpuidle_idle_call+0xc1/0x280 [32292.064277] [] cpu_idle+0xca/0x120 [32292.064281] [] start_secondary+0xd9/0xdb [32294.060985] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32294.063120] sd 4:0:0:0: [sdb] Asking for cache data failed [32294.063128] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32344.160065] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32344.160093] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32344.160143] CPU 0 [32344.160145] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32344.160181] [32344.160185] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32344.160191] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32344.160201] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32344.160204] RAX: 00001d6ab62b7187 RBX: ffffffff8165747d RCX: 00001d6ab62b54b5 [32344.160207] RDX: 00001d6ab62b7187 RSI: 0000000000000036 RDI: 00001d6ab62b7151 [32344.160209] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000003da [32344.160212] R10: 000000000000150e R11: 0000000002a8ea72 R12: 00000000ffffffff [32344.160214] R13: ffff88007403900c R14: 0000000000000004 R15: 00001d6ab62ad800 [32344.160218] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32344.160220] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32344.160223] CR2: 00007f9677ed0000 CR3: 00000000742e4000 CR4: 00000000000006f0 [32344.160226] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32344.160228] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32344.160231] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32344.160234] Stack: [32344.160236] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32344.160241] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32344.160246] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32344.160251] Call Trace: [32344.160256] [] acpi_idle_enter_simple+0xd3/0x115 [32344.160263] [] cpuidle_idle_call+0xc1/0x280 [32344.160268] [] cpu_idle+0xca/0x120 [32344.160273] [] rest_init+0x72/0x74 [32344.160277] [] start_kernel+0x3ba/0x3c7 [32344.160281] [] x86_64_start_reservations+0x132/0x136 [32344.160285] [] ? early_idt_handlers+0x140/0x140 [32344.160288] [] x86_64_start_kernel+0xcd/0xdc [32344.160290] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32344.160332] Call Trace: [32344.160336] [] acpi_idle_enter_simple+0xd3/0x115 [32344.160339] [] cpuidle_idle_call+0xc1/0x280 [32344.160343] [] cpu_idle+0xca/0x120 [32344.160346] [] rest_init+0x72/0x74 [32344.160349] [] start_kernel+0x3ba/0x3c7 [32344.160353] [] x86_64_start_reservations+0x132/0x136 [32344.160356] [] ? early_idt_handlers+0x140/0x140 [32344.160359] [] x86_64_start_kernel+0xcd/0xdc [32346.060997] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32346.063125] sd 4:0:0:0: [sdb] Asking for cache data failed [32346.063133] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32396.128055] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32396.128062] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32396.128150] CPU 0 [32396.128153] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32396.128226] [32396.128232] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32396.128243] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32396.128260] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32396.128265] RAX: 00001d76cfb3ef20 RBX: ffffffff8165747d RCX: 00001d76cf88855f [32396.128270] RDX: 00001d76cfb3ef20 RSI: 0000000000000072 RDI: 00001d76cfb3eeae [32396.128276] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000c46 [32396.128281] R10: 000000000000024c R11: 0000000000000000 R12: 00000000ffffffff [32396.128286] R13: ffff88007403900c R14: 0000000000000004 R15: 00001d76cfb39800 [32396.128292] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32396.128298] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32396.128303] CR2: 00007fdf41393000 CR3: 000000002a564000 CR4: 00000000000006f0 [32396.128308] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32396.128314] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32396.128320] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32396.128325] Stack: [32396.128328] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32396.128338] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32396.128348] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32396.128358] Call Trace: [32396.128368] [] acpi_idle_enter_simple+0xd3/0x115 [32396.128378] [] cpuidle_idle_call+0xc1/0x280 [32396.128387] [] cpu_idle+0xca/0x120 [32396.128396] [] rest_init+0x72/0x74 [32396.128404] [] start_kernel+0x3ba/0x3c7 [32396.128412] [] x86_64_start_reservations+0x132/0x136 [32396.128419] [] ? early_idt_handlers+0x140/0x140 [32396.128425] [] x86_64_start_kernel+0xcd/0xdc [32396.128430] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32396.128575] Call Trace: [32396.128584] [] acpi_idle_enter_simple+0xd3/0x115 [32396.128591] [] cpuidle_idle_call+0xc1/0x280 [32396.128599] [] cpu_idle+0xca/0x120 [32396.128606] [] rest_init+0x72/0x74 [32396.128612] [] start_kernel+0x3ba/0x3c7 [32396.128619] [] x86_64_start_reservations+0x132/0x136 [32396.128626] [] ? early_idt_handlers+0x140/0x140 [32396.128632] [] x86_64_start_kernel+0xcd/0xdc [32398.064885] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32398.067003] sd 4:0:0:0: [sdb] Asking for cache data failed [32398.067011] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32450.060748] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32450.062890] sd 4:0:0:0: [sdb] Asking for cache data failed [32450.062899] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32500.192066] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32500.192073] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32500.192161] CPU 1 [32500.192164] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32500.192236] [32500.192242] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32500.192254] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32500.192270] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32500.192275] RAX: 00001d8f0a66aa37 RBX: ffffffff8165747d RCX: 00001d8f09e31aa9 [32500.192281] RDX: 00001d8f0a66aa37 RSI: 000000000000006d RDI: 00001d8f0a66a9ca [32500.192286] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000002849 [32500.192291] R10: 0000000000000243 R11: 0000000002a8ea72 R12: 00000000ffffffff [32500.192296] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [32500.192303] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32500.192309] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32500.192314] CR2: 00007fdf46eb2000 CR3: 0000000054dae000 CR4: 00000000000006e0 [32500.192319] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32500.192324] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32500.192330] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32500.192334] Stack: [32500.192338] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32500.192348] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32500.192358] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32500.192367] Call Trace: [32500.192377] [] acpi_idle_enter_simple+0xd3/0x115 [32500.192387] [] cpuidle_idle_call+0xc1/0x280 [32500.192396] [] cpu_idle+0xca/0x120 [32500.192405] [] start_secondary+0xd9/0xdb [32500.192410] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32500.192493] Call Trace: [32500.192500] [] acpi_idle_enter_simple+0xd3/0x115 [32500.192507] [] cpuidle_idle_call+0xc1/0x280 [32500.192514] [] cpu_idle+0xca/0x120 [32500.192521] [] start_secondary+0xd9/0xdb [32502.064628] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32502.066768] sd 4:0:0:0: [sdb] Asking for cache data failed [32502.066774] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32554.064786] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32554.066949] sd 4:0:0:0: [sdb] Asking for cache data failed [32554.066959] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32604.128090] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32604.128097] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32604.128185] CPU 1 [32604.128188] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32604.128261] [32604.128267] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32604.128278] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32604.128295] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32604.128300] RAX: 00001da73d788b3e RBX: ffffffff8165747d RCX: 00001da73d785b2a [32604.128305] RDX: 00001da73d788b3e RSI: 000000000000006c RDI: 00001da73d788ad2 [32604.128311] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000731 [32604.128316] R10: 0000000000000bd0 R11: 0000000002a8ea72 R12: 00000000ffffffff [32604.128321] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [32604.128327] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32604.128334] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32604.128339] CR2: 00007f9677c41018 CR3: 00000000475b5000 CR4: 00000000000006e0 [32604.128344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32604.128349] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32604.128355] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32604.128359] Stack: [32604.128363] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32604.128373] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32604.128383] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32604.128392] Call Trace: [32604.128402] [] acpi_idle_enter_simple+0xd3/0x115 [32604.128412] [] cpuidle_idle_call+0xc1/0x280 [32604.128421] [] cpu_idle+0xca/0x120 [32604.128430] [] start_secondary+0xd9/0xdb [32604.128435] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32604.128518] Call Trace: [32604.128525] [] acpi_idle_enter_simple+0xd3/0x115 [32604.128532] [] cpuidle_idle_call+0xc1/0x280 [32604.128539] [] cpu_idle+0xca/0x120 [32604.128546] [] start_secondary+0xd9/0xdb [32606.060683] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32606.062790] sd 4:0:0:0: [sdb] Asking for cache data failed [32606.062799] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32658.064930] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32658.067050] sd 4:0:0:0: [sdb] Asking for cache data failed [32658.067058] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32708.192045] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32708.192050] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32708.192103] CPU 1 [32708.192106] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32708.192143] [32708.192147] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32708.192153] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32708.192166] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32708.192169] RAX: 00001dbf782a7f93 RBX: ffffffff8165747d RCX: 00001dbf78299107 [32708.192171] RDX: 00001dbf782a7f93 RSI: 0000000000000036 RDI: 00001dbf782a7f5d [32708.192174] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001246 [32708.192177] R10: 0000000000000aaf R11: 0000000002a8ea72 R12: 00000000ffffffff [32708.192179] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [32708.192183] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32708.192185] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32708.192188] CR2: 00007f4b86b68c8e CR3: 00000000628c5000 CR4: 00000000000006e0 [32708.192191] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32708.192194] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32708.192197] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32708.192199] Stack: [32708.192201] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32708.192206] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32708.192211] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32708.192216] Call Trace: [32708.192221] [] acpi_idle_enter_simple+0xd3/0x115 [32708.192228] [] cpuidle_idle_call+0xc1/0x280 [32708.192233] [] cpu_idle+0xca/0x120 [32708.192239] [] start_secondary+0xd9/0xdb [32708.192242] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32708.192284] Call Trace: [32708.192287] [] acpi_idle_enter_simple+0xd3/0x115 [32708.192291] [] cpuidle_idle_call+0xc1/0x280 [32708.192294] [] cpu_idle+0xca/0x120 [32708.192298] [] start_secondary+0xd9/0xdb [32710.064967] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32710.067207] sd 4:0:0:0: [sdb] Asking for cache data failed [32710.067217] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32762.060841] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32762.063094] sd 4:0:0:0: [sdb] Asking for cache data failed [32762.063104] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32812.128059] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32812.128067] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32812.128157] CPU 1 [32812.128160] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32812.128238] [32812.128244] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32812.128256] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32812.128274] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32812.128279] RAX: 00001dd7ab3c4d23 RBX: ffffffff8165747d RCX: 00001dd7ab280fa1 [32812.128284] RDX: 00001dd7ab3c4d23 RSI: 000000000000006c RDI: 00001dd7ab3c4cb7 [32812.128290] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000db7 [32812.128295] R10: 0000000000000d4d R11: 0000000000000000 R12: 00000000ffffffff [32812.128300] R13: ffff88007403980c R14: 0000000000000004 R15: 00001dd7ab3bd800 [32812.128306] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32812.128312] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32812.128317] CR2: 0000000001fafc90 CR3: 000000002d8e0000 CR4: 00000000000006e0 [32812.128322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32812.128327] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32812.128334] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32812.128338] Stack: [32812.128342] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32812.128352] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32812.128362] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32812.128371] Call Trace: [32812.128382] [] acpi_idle_enter_simple+0xd3/0x115 [32812.128391] [] cpuidle_idle_call+0xc1/0x280 [32812.128400] [] cpu_idle+0xca/0x120 [32812.128409] [] start_secondary+0xd9/0xdb [32812.128414] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32812.128497] Call Trace: [32812.128504] [] acpi_idle_enter_simple+0xd3/0x115 [32812.128512] [] cpuidle_idle_call+0xc1/0x280 [32812.128518] [] cpu_idle+0xca/0x120 [32812.128525] [] start_secondary+0xd9/0xdb [32814.064952] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32814.067092] sd 4:0:0:0: [sdb] Asking for cache data failed [32814.067100] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32864.224045] BUG: scheduling while atomic: swapper/1/0/0x10000100 [32864.224053] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32864.224143] CPU 1 [32864.224146] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32864.224219] [32864.224225] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32864.224237] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32864.224254] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [32864.224259] RAX: 00001de3cc65e8d0 RBX: ffffffff8165747d RCX: 00001de3cc64a894 [32864.224264] RDX: 00001de3cc65e8d0 RSI: 000000000000006d RDI: 00001de3cc65e863 [32864.224270] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000002176 [32864.224275] R10: 0000000000000c97 R11: 0000000002a8ea72 R12: 00000000ffffffff [32864.224280] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [32864.224286] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [32864.224292] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32864.224297] CR2: 00007fff67c5ba20 CR3: 000000002a564000 CR4: 00000000000006e0 [32864.224302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32864.224308] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32864.224314] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [32864.224318] Stack: [32864.224322] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [32864.224332] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [32864.224342] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32864.224352] Call Trace: [32864.224362] [] acpi_idle_enter_simple+0xd3/0x115 [32864.224373] [] cpuidle_idle_call+0xc1/0x280 [32864.224382] [] cpu_idle+0xca/0x120 [32864.224391] [] start_secondary+0xd9/0xdb [32864.224395] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32864.224478] Call Trace: [32864.224485] [] acpi_idle_enter_simple+0xd3/0x115 [32864.224493] [] cpuidle_idle_call+0xc1/0x280 [32864.224500] [] cpu_idle+0xca/0x120 [32864.224507] [] start_secondary+0xd9/0xdb [32866.064858] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32866.067093] sd 4:0:0:0: [sdb] Asking for cache data failed [32866.067100] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32916.192086] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32916.192093] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32916.192183] CPU 0 [32916.192186] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32916.192265] [32916.192270] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32916.192282] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32916.192300] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32916.192306] RAX: 00001defe5ef3924 RBX: ffffffff8165747d RCX: 00001defe5ef06ee [32916.192311] RDX: 00001defe5ef3924 RSI: 000000000000006c RDI: 00001defe5ef38b8 [32916.192316] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000343 [32916.192322] R10: 00000000000010d0 R11: 0000000002a8ea72 R12: 00000000ffffffff [32916.192327] R13: ffff88007403900c R14: 0000000000000004 R15: 00001defe5ee7800 [32916.192333] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32916.192339] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32916.192343] CR2: 00007f9679767010 CR3: 00000000639a1000 CR4: 00000000000006f0 [32916.192349] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32916.192354] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32916.192360] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32916.192364] Stack: [32916.192369] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32916.192379] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32916.192388] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32916.192398] Call Trace: [32916.192408] [] acpi_idle_enter_simple+0xd3/0x115 [32916.192419] [] cpuidle_idle_call+0xc1/0x280 [32916.192429] [] cpu_idle+0xca/0x120 [32916.192438] [] rest_init+0x72/0x74 [32916.192447] [] start_kernel+0x3ba/0x3c7 [32916.192454] [] x86_64_start_reservations+0x132/0x136 [32916.192461] [] ? early_idt_handlers+0x140/0x140 [32916.192468] [] x86_64_start_kernel+0xcd/0xdc [32916.192472] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32916.192555] Call Trace: [32916.192562] [] acpi_idle_enter_simple+0xd3/0x115 [32916.192569] [] cpuidle_idle_call+0xc1/0x280 [32916.192577] [] cpu_idle+0xca/0x120 [32916.192583] [] rest_init+0x72/0x74 [32916.192589] [] start_kernel+0x3ba/0x3c7 [32916.192596] [] x86_64_start_reservations+0x132/0x136 [32916.192603] [] ? early_idt_handlers+0x140/0x140 [32916.192609] [] x86_64_start_kernel+0xcd/0xdc [32918.064736] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32918.066975] sd 4:0:0:0: [sdb] Asking for cache data failed [32918.066982] sd 4:0:0:0: [sdb] Assuming drive cache: write through [32968.160047] BUG: scheduling while atomic: swapper/0/0/0x10000100 [32968.160054] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32968.160142] CPU 0 [32968.160145] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [32968.160218] [32968.160224] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [32968.160236] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [32968.160252] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [32968.160258] RAX: 00001dfbff776b34 RBX: ffffffff8165747d RCX: 00001dfbff771b22 [32968.160263] RDX: 00001dfbff776b34 RSI: 000000000000006c RDI: 00001dfbff776ac8 [32968.160268] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 00000000000002c0 [32968.160273] R10: 0000000000000e1d R11: 0000000002a8ea72 R12: 00000000ffffffff [32968.160279] R13: ffff88007403900c R14: 0000000000000004 R15: 00001dfbff773800 [32968.160285] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [32968.160291] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [32968.160295] CR2: 00007f9677c82000 CR3: 0000000054dae000 CR4: 00000000000006f0 [32968.160301] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [32968.160306] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [32968.160312] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [32968.160316] Stack: [32968.160320] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [32968.160330] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [32968.160340] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [32968.160349] Call Trace: [32968.160360] [] acpi_idle_enter_simple+0xd3/0x115 [32968.160369] [] cpuidle_idle_call+0xc1/0x280 [32968.160378] [] cpu_idle+0xca/0x120 [32968.160387] [] rest_init+0x72/0x74 [32968.160395] [] start_kernel+0x3ba/0x3c7 [32968.160402] [] x86_64_start_reservations+0x132/0x136 [32968.160409] [] ? early_idt_handlers+0x140/0x140 [32968.160416] [] x86_64_start_kernel+0xcd/0xdc [32968.160420] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [32968.160503] Call Trace: [32968.160510] [] acpi_idle_enter_simple+0xd3/0x115 [32968.160518] [] cpuidle_idle_call+0xc1/0x280 [32968.160525] [] cpu_idle+0xca/0x120 [32968.160531] [] rest_init+0x72/0x74 [32968.160537] [] start_kernel+0x3ba/0x3c7 [32968.160544] [] x86_64_start_reservations+0x132/0x136 [32968.160550] [] ? early_idt_handlers+0x140/0x140 [32968.160557] [] x86_64_start_kernel+0xcd/0xdc [32970.064744] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [32970.066861] sd 4:0:0:0: [sdb] Asking for cache data failed [32970.066868] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33020.128057] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33020.128064] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33020.128153] CPU 1 [33020.128156] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33020.128228] [33020.128234] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33020.128246] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33020.128262] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33020.128268] RAX: 00001e0819006be6 RBX: ffffffff8165747d RCX: 00001e0818acda37 [33020.128273] RDX: 00001e0819006be6 RSI: 000000000000006d RDI: 00001e0819006b79 [33020.128278] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000003e23 [33020.128284] R10: 000000000000098c R11: 0000000002a8ea72 R12: 00000000ffffffff [33020.128289] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33020.128295] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33020.128301] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33020.128306] CR2: 00007fdf02f04019 CR3: 0000000054dae000 CR4: 00000000000006e0 [33020.128311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33020.128316] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33020.128322] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33020.128326] Stack: [33020.128330] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33020.128341] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33020.128350] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33020.128360] Call Trace: [33020.128370] [] acpi_idle_enter_simple+0xd3/0x115 [33020.128380] [] cpuidle_idle_call+0xc1/0x280 [33020.128389] [] cpu_idle+0xca/0x120 [33020.128398] [] start_secondary+0xd9/0xdb [33020.128403] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33020.128485] Call Trace: [33020.128492] [] acpi_idle_enter_simple+0xd3/0x115 [33020.128500] [] cpuidle_idle_call+0xc1/0x280 [33020.128507] [] cpu_idle+0xca/0x120 [33020.128514] [] start_secondary+0xd9/0xdb [33022.065014] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33022.067122] sd 4:0:0:0: [sdb] Asking for cache data failed [33022.067130] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33072.096057] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33072.096064] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33072.096154] CPU 1 [33072.096158] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33072.096230] [33072.096235] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33072.096247] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33072.096263] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33072.096268] RAX: 00001e1432892a11 RBX: ffffffff8165747d RCX: 00001e143284a8bb [33072.096274] RDX: 00001e1432892a11 RSI: 0000000000000078 RDI: 00001e1432892999 [33072.096279] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f79 [33072.096284] R10: 0000000000000bd1 R11: 0000000002a8ea72 R12: 00000000ffffffff [33072.096289] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33072.096295] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33072.096301] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33072.096305] CR2: 00007fdf03e98000 CR3: 00000000680db000 CR4: 00000000000006e0 [33072.096311] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33072.096316] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33072.096322] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33072.096326] Stack: [33072.096329] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33072.096339] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33072.096349] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33072.096358] Call Trace: [33072.096368] [] acpi_idle_enter_simple+0xd3/0x115 [33072.096378] [] cpuidle_idle_call+0xc1/0x280 [33072.096388] [] cpu_idle+0xca/0x120 [33072.096397] [] start_secondary+0xd9/0xdb [33072.096401] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33072.096484] Call Trace: [33072.096491] [] acpi_idle_enter_simple+0xd3/0x115 [33072.096498] [] cpuidle_idle_call+0xc1/0x280 [33072.096505] [] cpu_idle+0xca/0x120 [33072.096512] [] start_secondary+0xd9/0xdb [33074.064896] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33074.067010] sd 4:0:0:0: [sdb] Asking for cache data failed [33074.067017] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33124.192091] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33124.192099] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33124.192187] CPU 1 [33124.192190] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33124.192263] [33124.192268] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33124.192280] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33124.192296] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33124.192302] RAX: 00001e2053b36e23 RBX: ffffffff8165747d RCX: 00001e2053b33e16 [33124.192307] RDX: 00001e2053b36e23 RSI: 000000000000006c RDI: 00001e2053b36db7 [33124.192312] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 000000000000109f [33124.192318] R10: 0000000000000747 R11: 0000000002a8ea72 R12: 00000000ffffffff [33124.192323] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33124.192329] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33124.192335] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33124.192339] CR2: 00007fdf03ea3000 CR3: 00000000475b5000 CR4: 00000000000006e0 [33124.192345] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33124.192350] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33124.192356] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33124.192360] Stack: [33124.192364] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33124.192374] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33124.192383] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33124.192393] Call Trace: [33124.192403] [] acpi_idle_enter_simple+0xd3/0x115 [33124.192414] [] cpuidle_idle_call+0xc1/0x280 [33124.192423] [] cpu_idle+0xca/0x120 [33124.192432] [] start_secondary+0xd9/0xdb [33124.192437] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33124.192520] Call Trace: [33124.192528] [] acpi_idle_enter_simple+0xd3/0x115 [33124.192535] [] cpuidle_idle_call+0xc1/0x280 [33124.192542] [] cpu_idle+0xca/0x120 [33124.192549] [] start_secondary+0xd9/0xdb [33126.064774] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33126.066862] sd 4:0:0:0: [sdb] Asking for cache data failed [33126.066866] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33176.160061] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33176.160068] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33176.160157] CPU 1 [33176.160160] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33176.160232] [33176.160238] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33176.160250] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33176.160267] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33176.160272] RAX: 00001e2c6d3bcae0 RBX: ffffffff8165747d RCX: 00001e2c6cff97fa [33176.160277] RDX: 00001e2c6d3bcae0 RSI: 0000000000000073 RDI: 00001e2c6d3bca6d [33176.160283] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000002cd2 [33176.160288] R10: 0000000000000f8b R11: 0000000000000000 R12: 00000000ffffffff [33176.160293] R13: ffff88007403980c R14: 0000000000000004 R15: 00001e2c6d3b5800 [33176.160299] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33176.160305] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33176.160310] CR2: 00007fdf02f4c019 CR3: 00000000628c5000 CR4: 00000000000006e0 [33176.160315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33176.160320] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33176.160326] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33176.160330] Stack: [33176.160334] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33176.160344] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33176.160353] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33176.160363] Call Trace: [33176.160373] [] acpi_idle_enter_simple+0xd3/0x115 [33176.160383] [] cpuidle_idle_call+0xc1/0x280 [33176.160393] [] cpu_idle+0xca/0x120 [33176.160402] [] start_secondary+0xd9/0xdb [33176.160406] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33176.160489] Call Trace: [33176.160496] [] acpi_idle_enter_simple+0xd3/0x115 [33176.160504] [] cpuidle_idle_call+0xc1/0x280 [33176.160510] [] cpu_idle+0xca/0x120 [33176.160517] [] start_secondary+0xd9/0xdb [33178.065037] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33178.067167] sd 4:0:0:0: [sdb] Asking for cache data failed [33178.067175] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33228.256074] BUG: scheduling while atomic: swapper/0/0/0x10000100 [33228.256081] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33228.256170] CPU 0 [33228.256173] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33228.256246] [33228.256251] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33228.256263] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33228.256279] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [33228.256284] RAX: 00001e388e65f0d6 RBX: ffffffff8165747d RCX: 00001e388e65c048 [33228.256290] RDX: 00001e388e65f0d6 RSI: 000000000000006c RDI: 00001e388e65f06a [33228.256295] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000003252 [33228.256300] R10: 00000000000007c5 R11: 0000000002a8ea72 R12: 00000000ffffffff [33228.256306] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [33228.256312] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [33228.256318] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33228.256322] CR2: 00007fdf03f17000 CR3: 00000000628c5000 CR4: 00000000000006f0 [33228.256328] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33228.256333] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33228.256339] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [33228.256343] Stack: [33228.256347] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [33228.256357] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [33228.256366] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33228.256376] Call Trace: [33228.256385] [] acpi_idle_enter_simple+0xd3/0x115 [33228.256395] [] cpuidle_idle_call+0xc1/0x280 [33228.256405] [] cpu_idle+0xca/0x120 [33228.256414] [] rest_init+0x72/0x74 [33228.256422] [] start_kernel+0x3ba/0x3c7 [33228.256429] [] x86_64_start_reservations+0x132/0x136 [33228.256437] [] ? early_idt_handlers+0x140/0x140 [33228.256444] [] x86_64_start_kernel+0xcd/0xdc [33228.256448] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33228.256530] Call Trace: [33228.256537] [] acpi_idle_enter_simple+0xd3/0x115 [33228.256545] [] cpuidle_idle_call+0xc1/0x280 [33228.256552] [] cpu_idle+0xca/0x120 [33228.256558] [] rest_init+0x72/0x74 [33228.256564] [] start_kernel+0x3ba/0x3c7 [33228.256572] [] x86_64_start_reservations+0x132/0x136 [33228.256578] [] ? early_idt_handlers+0x140/0x140 [33228.256585] [] x86_64_start_kernel+0xcd/0xdc [33230.065041] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33230.067180] sd 4:0:0:0: [sdb] Asking for cache data failed [33230.067188] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33280.224075] BUG: scheduling while atomic: swapper/0/0/0x10000100 [33280.224083] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33280.224170] CPU 0 [33280.224173] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33280.224246] [33280.224251] Pid: 0, comm: swapper/0 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33280.224263] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33280.224279] RSP: 0018:ffffffff81c01e38 EFLAGS: 00000296 [33280.224285] RAX: 00001e44a7eeb223 RBX: ffffffff8165747d RCX: 00001e44a7ee81a4 [33280.224290] RDX: 00001e44a7eeb223 RSI: 000000000000006c RDI: 00001e44a7eeb1b7 [33280.224295] RBP: ffffffff81c01e38 R08: ffffffff81c01fd8 R09: 0000000000000146 [33280.224301] R10: 00000000000010bd R11: 0000000002a8ea72 R12: 00000000ffffffff [33280.224306] R13: ffff88007403900c R14: 0000000000000004 R15: ffffffff81c01d98 [33280.224312] FS: 0000000000000000(0000) GS:ffff88007b400000(0000) knlGS:0000000000000000 [33280.224318] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33280.224322] CR2: 00007fdf02f8a019 CR3: 00000000475b5000 CR4: 00000000000006f0 [33280.224328] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33280.224333] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33280.224339] Process swapper/0 (pid: 0, threadinfo ffffffff81c00000, task ffffffff81c0d020) [33280.224343] Stack: [33280.224347] ffffffff81c01e78 ffffffff81390652 0000000000000002 ffff880074039020 [33280.224357] 00000000fffffff0 0000000000000002 0000000000000000 000000000008c800 [33280.224366] ffffffff81c01ed8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33280.224376] Call Trace: [33280.224386] [] acpi_idle_enter_simple+0xd3/0x115 [33280.224396] [] cpuidle_idle_call+0xc1/0x280 [33280.224406] [] cpu_idle+0xca/0x120 [33280.224415] [] rest_init+0x72/0x74 [33280.224423] [] start_kernel+0x3ba/0x3c7 [33280.224430] [] x86_64_start_reservations+0x132/0x136 [33280.224437] [] ? early_idt_handlers+0x140/0x140 [33280.224444] [] x86_64_start_kernel+0xcd/0xdc [33280.224448] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33280.224531] Call Trace: [33280.224538] [] acpi_idle_enter_simple+0xd3/0x115 [33280.224545] [] cpuidle_idle_call+0xc1/0x280 [33280.224553] [] cpu_idle+0xca/0x120 [33280.224559] [] rest_init+0x72/0x74 [33280.224565] [] start_kernel+0x3ba/0x3c7 [33280.224572] [] x86_64_start_reservations+0x132/0x136 [33280.224579] [] ? early_idt_handlers+0x140/0x140 [33280.224585] [] x86_64_start_kernel+0xcd/0xdc [33282.064795] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33282.066944] sd 4:0:0:0: [sdb] Asking for cache data failed [33282.066952] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33332.192091] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33332.192098] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33332.192185] CPU 1 [33332.192188] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33332.192261] [33332.192267] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33332.192278] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33332.192295] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33332.192300] RAX: 00001e50c177912a RBX: ffffffff8165747d RCX: 00001e50c177610e [33332.192306] RDX: 00001e50c177912a RSI: 000000000000006c RDI: 00001e50c17790be [33332.192311] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001135 [33332.192316] R10: 000000000000063a R11: 0000000002a8ea72 R12: 00000000ffffffff [33332.192322] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33332.192328] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33332.192334] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33332.192339] CR2: 00007fdf02fac019 CR3: 00000000742e4000 CR4: 00000000000006e0 [33332.192344] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33332.192349] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33332.192355] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33332.192359] Stack: [33332.192363] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33332.192374] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33332.192383] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33332.192393] Call Trace: [33332.192403] [] acpi_idle_enter_simple+0xd3/0x115 [33332.192413] [] cpuidle_idle_call+0xc1/0x280 [33332.192423] [] cpu_idle+0xca/0x120 [33332.192431] [] start_secondary+0xd9/0xdb [33332.192436] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33332.192519] Call Trace: [33332.192527] [] acpi_idle_enter_simple+0xd3/0x115 [33332.192534] [] cpuidle_idle_call+0xc1/0x280 [33332.192541] [] cpu_idle+0xca/0x120 [33332.192549] [] start_secondary+0xd9/0xdb [33334.064686] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33334.066791] sd 4:0:0:0: [sdb] Asking for cache data failed [33334.066799] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33384.160087] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33384.160094] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33384.160183] CPU 1 [33384.160186] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33384.160258] [33384.160264] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33384.160276] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33384.160292] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33384.160298] RAX: 00001e5cdb004d03 RBX: ffffffff8165747d RCX: 00001e5cdb001cf8 [33384.160303] RDX: 00001e5cdb004d03 RSI: 000000000000006c RDI: 00001e5cdb004c97 [33384.160309] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000b5e [33384.160314] R10: 0000000000000d55 R11: 0000000002a8ea72 R12: 00000000ffffffff [33384.160319] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007b50e800 [33384.160325] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33384.160331] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33384.160336] CR2: 00007f96772596f8 CR3: 00000000628c5000 CR4: 00000000000006e0 [33384.160341] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33384.160346] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33384.160352] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33384.160356] Stack: [33384.160360] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33384.160370] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33384.160379] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33384.160389] Call Trace: [33384.160399] [] acpi_idle_enter_simple+0xd3/0x115 [33384.160409] [] cpuidle_idle_call+0xc1/0x280 [33384.160418] [] cpu_idle+0xca/0x120 [33384.160427] [] start_secondary+0xd9/0xdb [33384.160432] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33384.160514] Call Trace: [33384.160522] [] acpi_idle_enter_simple+0xd3/0x115 [33384.160529] [] cpuidle_idle_call+0xc1/0x280 [33384.160536] [] cpu_idle+0xca/0x120 [33384.160543] [] start_secondary+0xd9/0xdb [33386.064697] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33386.066814] sd 4:0:0:0: [sdb] Asking for cache data failed [33386.066821] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33436.128081] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33436.128088] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33436.128177] CPU 1 [33436.128180] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33436.128252] [33436.128258] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33436.128270] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33436.128286] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33436.128291] RAX: 00001e68f4890b4c RBX: ffffffff8165747d RCX: 00001e68f488dade [33436.128296] RDX: 00001e68f4890b4c RSI: 000000000000006d RDI: 00001e68f4890adf [33436.128302] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000001990 [33436.128307] R10: 0000000000000aac R11: 0000000002a8ea72 R12: 00000000ffffffff [33436.128312] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33436.128319] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33436.128324] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33436.128329] CR2: 00007f121465e000 CR3: 00000000475b5000 CR4: 00000000000006e0 [33436.128335] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33436.128340] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33436.128346] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33436.128350] Stack: [33436.128354] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33436.128364] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33436.128373] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33436.128383] Call Trace: [33436.128393] [] acpi_idle_enter_simple+0xd3/0x115 [33436.128403] [] cpuidle_idle_call+0xc1/0x280 [33436.128412] [] cpu_idle+0xca/0x120 [33436.128421] [] start_secondary+0xd9/0xdb [33436.128426] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33436.128509] Call Trace: [33436.128516] [] acpi_idle_enter_simple+0xd3/0x115 [33436.128523] [] cpuidle_idle_call+0xc1/0x280 [33436.128530] [] cpu_idle+0xca/0x120 [33436.128537] [] start_secondary+0xd9/0xdb [33438.060842] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33438.063063] sd 4:0:0:0: [sdb] Asking for cache data failed [33438.063072] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33490.061116] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33490.063211] sd 4:0:0:0: [sdb] Asking for cache data failed [33490.063218] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33540.064082] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33540.064090] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33540.064178] CPU 1 [33540.064181] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33540.064253] [33540.064260] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33540.064271] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33540.064288] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33540.064293] RAX: 00001e81279a6dff RBX: ffffffff8165747d RCX: 00001e81279a3b7e [33540.064298] RDX: 00001e81279a6dff RSI: 000000000000006d RDI: 00001e81279a6d92 [33540.064303] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000c5a [33540.064309] R10: 0000000000000b56 R11: 0000000002a8ea72 R12: 00000000ffffffff [33540.064314] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33540.064320] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33540.064325] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33540.064330] CR2: 00007fdf08348000 CR3: 00000000639a1000 CR4: 00000000000006e0 [33540.064336] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33540.064341] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33540.064346] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33540.064351] Stack: [33540.064354] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33540.064365] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33540.064374] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33540.064383] Call Trace: [33540.064393] [] acpi_idle_enter_simple+0xd3/0x115 [33540.064404] [] cpuidle_idle_call+0xc1/0x280 [33540.064413] [] cpu_idle+0xca/0x120 [33540.064422] [] start_secondary+0xd9/0xdb [33540.064426] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33540.064509] Call Trace: [33540.064516] [] acpi_idle_enter_simple+0xd3/0x115 [33540.064524] [] cpuidle_idle_call+0xc1/0x280 [33540.064531] [] cpu_idle+0xca/0x120 [33540.064538] [] start_secondary+0xd9/0xdb [33542.064991] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33542.067102] sd 4:0:0:0: [sdb] Asking for cache data failed [33542.067110] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33592.160081] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33592.160089] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33592.160179] CPU 1 [33592.160182] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33592.160254] [33592.160260] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33592.160272] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33592.160289] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33592.160295] RAX: 00001e8d48c45481 RBX: ffffffff8165747d RCX: 00001e8d48c4241b [33592.160300] RDX: 00001e8d48c45481 RSI: 000000000000006d RDI: 00001e8d48c45414 [33592.160305] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000613 [33592.160311] R10: 0000000000000b29 R11: 0000000002a8ea72 R12: 00000000ffffffff [33592.160316] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007b50e800 [33592.160322] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33592.160328] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33592.160332] CR2: 00007f96797c60e0 CR3: 00000000475b5000 CR4: 00000000000006e0 [33592.160338] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33592.160343] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33592.160349] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33592.160354] Stack: [33592.160357] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33592.160367] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33592.160377] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33592.160386] Call Trace: [33592.160396] [] acpi_idle_enter_simple+0xd3/0x115 [33592.160406] [] cpuidle_idle_call+0xc1/0x280 [33592.160416] [] cpu_idle+0xca/0x120 [33592.160426] [] start_secondary+0xd9/0xdb [33592.160430] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33592.160512] Call Trace: [33592.160520] [] acpi_idle_enter_simple+0xd3/0x115 [33592.160527] [] cpuidle_idle_call+0xc1/0x280 [33592.160534] [] cpu_idle+0xca/0x120 [33592.160541] [] start_secondary+0xd9/0xdb [33594.060876] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33594.062976] sd 4:0:0:0: [sdb] Asking for cache data failed [33594.062984] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33646.064886] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33646.066995] sd 4:0:0:0: [sdb] Asking for cache data failed [33646.067003] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33696.224086] BUG: scheduling while atomic: swapper/1/0/0x10000100 [33696.224094] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33696.224184] CPU 1 [33696.224187] Modules linked in: pci_stub vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) bnep rfcomm bluetooth parport_pc ppdev joydev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 acer_wmi mxm_wmi snd_rawmidi sparse_keymap snd_seq_midi_event snd_seq snd_timer snd_seq_device ath9k mac80211 snd psmouse serio_raw ath9k_common ath9k_hw ath cfg80211 soundcore snd_page_alloc i915 drm_kms_helper drm wmi mac_hid i2c_algo_bit video lp parport usbhid hid sky2 ums_realtek uas usb_storage [33696.224260] [33696.224266] Pid: 0, comm: swapper/1 Tainted: G O 3.2.0-12-generic #21-Ubuntu Acer Aspire 5735 /CathedralPeak [33696.224277] RIP: 0010:[] [] arch_local_irq_enable+0x8/0xd [33696.224293] RSP: 0018:ffff88007744de58 EFLAGS: 00000292 [33696.224299] RAX: 00001ea583770dbc RBX: ffffffff8165747d RCX: 00001ea58376dd74 [33696.224304] RDX: 00001ea583770dbc RSI: 000000000000006c RDI: 00001ea583770d50 [33696.224309] RBP: ffff88007744de58 R08: ffff88007744dfd8 R09: 0000000000000f78 [33696.224315] R10: 0000000000000fbb R11: 0000000002a8ea72 R12: 00000000ffffffff [33696.224320] R13: ffff88007403980c R14: 0000000000000004 R15: ffff88007744ddb8 [33696.224326] FS: 0000000000000000(0000) GS:ffff88007b500000(0000) knlGS:0000000000000000 [33696.224332] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [33696.224336] CR2: 00007fdf02f74019 CR3: 00000000475b5000 CR4: 00000000000006e0 [33696.224342] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [33696.224347] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [33696.224353] Process swapper/1 (pid: 0, threadinfo ffff88007744c000, task ffff8800774516e0) [33696.224358] Stack: [33696.224361] ffff88007744de98 ffffffff81390652 0000000000000002 ffff880074039820 [33696.224371] 00000000fffffff0 0000000000000002 0000000000000001 0000000000000000 [33696.224381] ffff88007744def8 ffffffff81500051 0000001b31c77648 ffffffff81c6bf10 [33696.224390] Call Trace: [33696.224401] [] acpi_idle_enter_simple+0xd3/0x115 [33696.224410] [] cpuidle_idle_call+0xc1/0x280 [33696.224419] [] cpu_idle+0xca/0x120 [33696.224429] [] start_secondary+0xd9/0xdb [33696.224433] Code: 5c 5d c3 90 55 48 89 e5 66 66 66 66 90 0f 09 66 66 90 66 90 5d c3 55 48 89 e5 fa 66 66 90 66 66 90 5d c3 55 48 89 e5 fb 66 66 90 <66> 66 90 5d c3 55 48 89 e5 66 66 66 66 90 48 8b 15 d8 b9 a4 00 [33696.224516] Call Trace: [33696.224523] [] acpi_idle_enter_simple+0xd3/0x115 [33696.224531] [] cpuidle_idle_call+0xc1/0x280 [33696.224537] [] cpu_idle+0xca/0x120 [33696.224544] [] start_secondary+0xd9/0xdb [33698.064889] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33698.067154] sd 4:0:0:0: [sdb] Asking for cache data failed [33698.067163] sd 4:0:0:0: [sdb] Assuming drive cache: write through [33750.065001] sd 4:0:0:0: [sdb] Test WP failed, assume Write Enabled [33750.067382] sd 4:0:0:0: [sdb] Asking for cache data failed [33750.067389] sd 4:0:0:0: [sdb] Assuming drive cache: write through