Oct 28 00:00:32 dt9 kernel: [27197.324523] ------------[ cut here ]------------ Oct 28 00:00:32 dt9 kernel: [27197.324530] WARNING: CPU: 4 PID: 16170 at /build/buildd/linux-3.16.0/kernel/watchdog.c:265 watchdog_overflow_callback+0x9c/0xd0() Oct 28 00:00:32 dt9 kernel: [27197.324531] Watchdog detected hard LOCKUP on cpu 4 Oct 28 00:00:32 dt9 kernel: [27197.324532] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:00:32 dt9 kernel: [27197.324581] CPU: 4 PID: 16170 Comm: grep Tainted: P OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:00:32 dt9 kernel: [27197.324582] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:00:32 dt9 kernel: [27197.324583] 0000000000000009 ffff88041fb06c10 ffffffff8177fcbc ffff88041fb06c58 Oct 28 00:00:32 dt9 kernel: [27197.324585] ffff88041fb06c48 ffffffff8106fd8d ffff8804095f8000 0000000000000000 Oct 28 00:00:32 dt9 kernel: [27197.324586] ffff88041fb06d70 ffff88041fb06ef8 0000000000000000 ffff88041fb06ca8 Oct 28 00:00:32 dt9 kernel: [27197.324588] Call Trace: Oct 28 00:00:32 dt9 kernel: [27197.324589] [] dump_stack+0x45/0x56 Oct 28 00:00:32 dt9 kernel: [27197.324595] [] warn_slowpath_common+0x7d/0xa0 Oct 28 00:00:32 dt9 kernel: [27197.324597] [] warn_slowpath_fmt+0x4c/0x50 Oct 28 00:00:32 dt9 kernel: [27197.324599] [] watchdog_overflow_callback+0x9c/0xd0 Oct 28 00:00:32 dt9 kernel: [27197.324602] [] __perf_event_overflow+0x8d/0x2a0 Oct 28 00:00:32 dt9 kernel: [27197.324604] [] ? x86_perf_event_set_period+0xcb/0x170 Oct 28 00:00:32 dt9 kernel: [27197.324606] [] perf_event_overflow+0x14/0x20 Oct 28 00:00:32 dt9 kernel: [27197.324608] [] intel_pmu_handle_irq+0x1ed/0x3e0 Oct 28 00:00:32 dt9 kernel: [27197.324610] [] perf_event_nmi_handler+0x2b/0x50 Oct 28 00:00:32 dt9 kernel: [27197.324612] [] nmi_handle+0x80/0x120 Oct 28 00:00:32 dt9 kernel: [27197.324613] [] default_do_nmi+0x4d/0x140 Oct 28 00:00:32 dt9 kernel: [27197.324614] [] do_nmi+0x88/0xd0 Oct 28 00:00:32 dt9 kernel: [27197.324617] [] end_repeat_nmi+0x1e/0x2e Oct 28 00:00:32 dt9 kernel: [27197.324618] [] ? _raw_spin_lock_irqsave+0x52/0x70 Oct 28 00:00:32 dt9 kernel: [27197.324620] [] ? _raw_spin_lock_irqsave+0x52/0x70 Oct 28 00:00:32 dt9 kernel: [27197.324621] [] ? _raw_spin_lock_irqsave+0x52/0x70 Oct 28 00:00:32 dt9 kernel: [27197.324622] <> [] down+0x16/0x50 Oct 28 00:00:32 dt9 kernel: [27197.324648] [] wl_proc_read+0x89/0xa0 [wl] Oct 28 00:00:32 dt9 kernel: [27197.324651] [] proc_reg_read+0x48/0x70 Oct 28 00:00:32 dt9 kernel: [27197.324653] [] vfs_read+0x94/0x180 Oct 28 00:00:32 dt9 kernel: [27197.324655] [] SyS_read+0x46/0xb0 Oct 28 00:00:32 dt9 kernel: [27197.324657] [] system_call_fastpath+0x1a/0x1f Oct 28 00:00:32 dt9 kernel: [27197.324658] ---[ end trace 76011078454a361a ]--- Oct 28 00:00:32 dt9 kernel: [27211.047282] BUG: soft lockup - CPU#1 stuck for 23s! [kwin:5700] Oct 28 00:00:32 dt9 kernel: [27211.047285] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:00:32 dt9 kernel: [27211.047334] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:00:32 dt9 kernel: [27211.047335] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:00:32 dt9 kernel: [27211.047336] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:00:32 dt9 kernel: [27211.047337] RIP: 0010:[] [] smp_call_function_many+0x220/0x280 Oct 28 00:00:32 dt9 kernel: [27211.047341] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:00:32 dt9 kernel: [27211.047342] RAX: ffff88041fb181e0 RBX: ffff88041fa55388 RCX: 0000000000000004 Oct 28 00:00:32 dt9 kernel: [27211.047342] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:00:32 dt9 kernel: [27211.047343] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:00:32 dt9 kernel: [27211.047344] R10: 0000000000000004 R11: ffffffff811a5f6f R12: 0000000000000001 Oct 28 00:00:32 dt9 kernel: [27211.047345] R13: 0000010000000001 R14: 000000000000df20 R15: 000000fc09748400 Oct 28 00:00:32 dt9 kernel: [27211.047346] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:00:32 dt9 kernel: [27211.047346] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:00:32 dt9 kernel: [27211.047347] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:00:32 dt9 kernel: [27211.047348] Stack: Oct 28 00:00:32 dt9 kernel: [27211.047349] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:00:32 dt9 kernel: [27211.047350] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:00:32 dt9 kernel: [27211.047351] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:00:32 dt9 kernel: [27211.047353] Call Trace: Oct 28 00:00:32 dt9 kernel: [27211.047356] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:00:32 dt9 kernel: [27211.047358] [] on_each_cpu+0x2d/0x60 Oct 28 00:00:32 dt9 kernel: [27211.047359] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:00:32 dt9 kernel: [27211.047361] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:00:32 dt9 kernel: [27211.047362] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:00:32 dt9 kernel: [27211.047364] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:00:32 dt9 kernel: [27211.047365] [] remove_vm_area+0x5e/0x70 Oct 28 00:00:32 dt9 kernel: [27211.047367] [] __vunmap+0x2e/0x100 Oct 28 00:00:32 dt9 kernel: [27211.047368] [] vunmap+0x30/0x40 Oct 28 00:00:32 dt9 kernel: [27211.047381] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:00:32 dt9 kernel: [27211.047390] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:00:32 dt9 kernel: [27211.047398] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:00:32 dt9 kernel: [27211.047406] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:00:32 dt9 kernel: [27211.047414] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:00:32 dt9 kernel: [27211.047418] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:00:32 dt9 kernel: [27211.047420] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:00:32 dt9 kernel: [27211.047421] [] SyS_ioctl+0x81/0xa0 Oct 28 00:00:32 dt9 kernel: [27211.047423] [] system_call_fastpath+0x1a/0x1f Oct 28 00:00:32 dt9 kernel: [27211.047424] Code: 6b 50 c3 00 89 c1 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 90 f6 40 18 01 75 f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 Oct 28 00:00:38 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468838 when last update time is 1414468838 (minimum one second step) Oct 28 00:00:48 dt9 collectd[5360]: Filter subsystem: Built-in target `write': Dispatching value to all write plugins failed with status -1. Oct 28 00:00:58 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468858 when last update time is 1414468858 (minimum one second step) Oct 28 00:01:00 dt9 kernel: [27239.017306] BUG: soft lockup - CPU#1 stuck for 23s! [kwin:5700] Oct 28 00:01:00 dt9 kernel: [27239.017308] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:01:00 dt9 kernel: [27239.017357] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:00 dt9 kernel: [27239.017358] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:00 dt9 kernel: [27239.017359] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:01:00 dt9 kernel: [27239.017360] RIP: 0010:[] [] smp_call_function_many+0x226/0x280 Oct 28 00:01:00 dt9 kernel: [27239.017364] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:01:00 dt9 kernel: [27239.017365] RAX: ffff88041fb181e0 RBX: ffff88041fa55388 RCX: 0000000000000004 Oct 28 00:01:00 dt9 kernel: [27239.017366] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:01:00 dt9 kernel: [27239.017367] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:01:00 dt9 kernel: [27239.017367] R10: 0000000000000004 R11: ffffffff811a5f6f R12: 0000000000000001 Oct 28 00:01:00 dt9 kernel: [27239.017368] R13: 0000010000000001 R14: 000000000000df20 R15: 000000fc09748400 Oct 28 00:01:00 dt9 kernel: [27239.017369] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:01:00 dt9 kernel: [27239.017370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:00 dt9 kernel: [27239.017371] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:01:00 dt9 kernel: [27239.017372] Stack: Oct 28 00:01:00 dt9 kernel: [27239.017373] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:01:00 dt9 kernel: [27239.017374] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:01:00 dt9 kernel: [27239.017375] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:01:00 dt9 kernel: [27239.017377] Call Trace: Oct 28 00:01:00 dt9 kernel: [27239.017380] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:01:00 dt9 kernel: [27239.017382] [] on_each_cpu+0x2d/0x60 Oct 28 00:01:00 dt9 kernel: [27239.017383] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:01:00 dt9 kernel: [27239.017385] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:01:00 dt9 kernel: [27239.017387] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:01:00 dt9 kernel: [27239.017388] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:01:00 dt9 kernel: [27239.017390] [] remove_vm_area+0x5e/0x70 Oct 28 00:01:00 dt9 kernel: [27239.017391] [] __vunmap+0x2e/0x100 Oct 28 00:01:00 dt9 kernel: [27239.017392] [] vunmap+0x30/0x40 Oct 28 00:01:00 dt9 kernel: [27239.017405] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:01:00 dt9 kernel: [27239.017414] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:01:00 dt9 kernel: [27239.017422] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:01:00 dt9 kernel: [27239.017430] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:01:00 dt9 kernel: [27239.017438] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:01:00 dt9 kernel: [27239.017441] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:01:00 dt9 kernel: [27239.017443] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:01:00 dt9 kernel: [27239.017445] [] SyS_ioctl+0x81/0xa0 Oct 28 00:01:00 dt9 kernel: [27239.017447] [] system_call_fastpath+0x1a/0x1f Oct 28 00:01:00 dt9 kernel: [27239.017447] Code: 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 f3 90 f6 40 18 01 <75> f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 89 ef e8 d4 fa ff Oct 28 00:01:06 dt9 kernel: [27244.307635] INFO: rcu_sched detected stalls on CPUs/tasks: { 4} (detected by 0, t=15002 jiffies, g=3720945, c=3720944, q=0) Oct 28 00:01:06 dt9 kernel: [27244.307650] sending NMI to all CPUs: Oct 28 00:01:06 dt9 kernel: [27244.307655] NMI backtrace for cpu 0 Oct 28 00:01:06 dt9 kernel: [27244.307657] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.307659] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.307660] task: ffffffff81c1a500 ti: ffffffff81c00000 task.ti: ffffffff81c00000 Oct 28 00:01:06 dt9 kernel: [27244.307662] RIP: 0010:[] [] __bitmap_andnot+0xf/0x50 Oct 28 00:01:06 dt9 kernel: [27244.307667] RSP: 0018:ffff88041fa03d70 EFLAGS: 00000003 Oct 28 00:01:06 dt9 kernel: [27244.307668] RAX: 0000000000000000 RBX: 0000000000080000 RCX: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.307670] RDX: ffff88041fa0df20 RSI: ffff88041fa0df00 RDI: ffff88041fa0df00 Oct 28 00:01:06 dt9 kernel: [27244.307671] RBP: ffff88041fa03d70 R08: ffff88041fa0df08 R09: 0000000000000086 Oct 28 00:01:06 dt9 kernel: [27244.307673] R10: 00004d30d8ab4448 R11: 0000000000000625 R12: 00000000000000ff Oct 28 00:01:06 dt9 kernel: [27244.307674] R13: ffff88041fa0df00 R14: 000000000000df40 R15: ffff88041fa0df20 Oct 28 00:01:06 dt9 kernel: [27244.307676] FS: 0000000000000000(0000) GS:ffff88041fa00000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.307677] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.307679] CR2: 00001dd83c28e000 CR3: 0000000001c13000 CR4: 00000000001407f0 Oct 28 00:01:06 dt9 kernel: [27244.307680] Stack: Oct 28 00:01:06 dt9 kernel: [27244.307681] ffff88041fa03dd0 ffffffff8104da57 0000000000000082 000000028177c0bf Oct 28 00:01:06 dt9 kernel: [27244.307683] 000000000000df20 0000000000000000 0000000000000000 ffff88041fa0e7c0 Oct 28 00:01:06 dt9 kernel: [27244.307685] ffffffff81c589c0 ffffffff81d21220 ffffffff81c589c0 0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.307688] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.307689] Oct 28 00:01:06 dt9 kernel: [27244.307690] [] __x2apic_send_IPI_mask+0x157/0x180 Oct 28 00:01:06 dt9 kernel: [27244.307695] [] x2apic_send_IPI_mask+0x13/0x20 Oct 28 00:01:06 dt9 kernel: [27244.307698] [] arch_trigger_all_cpu_backtrace+0x10e/0x120 Oct 28 00:01:06 dt9 kernel: [27244.307701] [] rcu_check_callbacks+0x6d6/0x700 Oct 28 00:01:06 dt9 kernel: [27244.307705] [] update_process_times+0x47/0x70 Oct 28 00:01:06 dt9 kernel: [27244.307707] [] tick_sched_handle.isra.18+0x25/0x60 Oct 28 00:01:06 dt9 kernel: [27244.307709] [] tick_sched_timer+0x41/0x60 Oct 28 00:01:06 dt9 kernel: [27244.307712] [] __run_hrtimer+0x77/0x1d0 Oct 28 00:01:06 dt9 kernel: [27244.307714] [] ? tick_sched_handle.isra.18+0x60/0x60 Oct 28 00:01:06 dt9 kernel: [27244.307716] [] hrtimer_interrupt+0xff/0x240 Oct 28 00:01:06 dt9 kernel: [27244.307719] [] local_apic_timer_interrupt+0x3a/0x60 Oct 28 00:01:06 dt9 kernel: [27244.307722] [] smp_apic_timer_interrupt+0x3f/0x50 Oct 28 00:01:06 dt9 kernel: [27244.307725] [] apic_timer_interrupt+0x6d/0x80 Oct 28 00:01:06 dt9 kernel: [27244.307726] Oct 28 00:01:06 dt9 kernel: [27244.307727] [] ? cpuidle_enter_state+0x4c/0xc0 Oct 28 00:01:06 dt9 kernel: [27244.307732] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:06 dt9 kernel: [27244.307735] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:06 dt9 kernel: [27244.307739] [] rest_init+0x77/0x80 Oct 28 00:01:06 dt9 kernel: [27244.307743] [] start_kernel+0x44e/0x45b Oct 28 00:01:06 dt9 kernel: [27244.307745] [] ? early_idt_handlers+0x120/0x120 Oct 28 00:01:06 dt9 kernel: [27244.307747] [] x86_64_start_reservations+0x2a/0x2c Oct 28 00:01:06 dt9 kernel: [27244.307749] [] x86_64_start_kernel+0x143/0x152 Oct 28 00:01:06 dt9 kernel: [27244.307750] Code: 48 33 0c c6 48 89 0c c7 48 83 c0 01 41 39 c0 7f eb 5d c3 66 0f 1f 84 00 00 00 00 00 48 63 c9 55 48 83 c1 3f 48 c1 e9 06 48 89 e5 <85> c9 7e 32 41 89 c9 45 31 c0 31 c9 0f 1f 44 00 00 48 8b 04 ca Oct 28 00:01:06 dt9 kernel: [27244.307773] NMI backtrace for cpu 5 Oct 28 00:01:06 dt9 kernel: [27244.307776] CPU: 5 PID: 0 Comm: swapper/5 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.307777] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.307779] task: ffff880409983d20 ti: ffff8804099a8000 task.ti: ffff8804099a8000 Oct 28 00:01:06 dt9 kernel: [27244.307781] RIP: 0010:[] [] intel_idle+0xd7/0x160 Oct 28 00:01:06 dt9 kernel: [27244.307785] RSP: 0018:ffff8804099abe58 EFLAGS: 00000046 Oct 28 00:01:06 dt9 kernel: [27244.307786] RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001 Oct 28 00:01:06 dt9 kernel: [27244.307788] RDX: 0000000000000000 RSI: ffffffff81ca6b40 RDI: 0000000001c13000 Oct 28 00:01:06 dt9 kernel: [27244.307789] RBP: ffff8804099abe80 R08: 00000000008f06fd R09: 0000000010263374 Oct 28 00:01:06 dt9 kernel: [27244.307790] R10: 00004d30cd8cc5ff R11: 0000000000006df4 R12: 0000000000000020 Oct 28 00:01:06 dt9 kernel: [27244.307792] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.307793] FS: 0000000000000000(0000) GS:ffff88041fb40000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.307795] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.307796] CR2: 000002254d00c000 CR3: 0000000001c13000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.307797] Stack: Oct 28 00:01:06 dt9 kernel: [27244.307798] 00000005810de12b ffff88041fb5b800 ffffffff81ca6b40 000018ce1064213d Oct 28 00:01:06 dt9 kernel: [27244.307801] 0000000000000004 ffff8804099abeb0 ffffffff8161914a ffffffff81d21200 Oct 28 00:01:06 dt9 kernel: [27244.307803] ffff88041fb5b800 ffffffff81ca6b40 0000000008004000 ffff8804099abec0 Oct 28 00:01:06 dt9 kernel: [27244.307805] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.307809] [] cpuidle_enter_state+0x3a/0xc0 Oct 28 00:01:06 dt9 kernel: [27244.307811] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:06 dt9 kernel: [27244.307814] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:06 dt9 kernel: [27244.307816] [] start_secondary+0x230/0x2c0 Oct 28 00:01:06 dt9 kernel: [27244.307818] Code: c8 00 00 48 89 d1 48 2d c8 3f 00 00 0f 01 c8 65 48 8b 04 25 88 c8 00 00 48 8b 80 38 c0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 88 c8 00 00 f0 80 a0 3a c0 ff ff df 0f ae f0 65 Oct 28 00:01:06 dt9 kernel: [27244.307840] NMI backtrace for cpu 2 Oct 28 00:01:06 dt9 kernel: [27244.307844] CPU: 2 PID: 0 Comm: swapper/2 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.307845] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.307848] task: ffff880409981e90 ti: ffff880409994000 task.ti: ffff880409994000 Oct 28 00:01:06 dt9 kernel: [27244.307854] RIP: 0010:[] [] read_tsc+0x0/0x20 Oct 28 00:01:06 dt9 kernel: [27244.307865] RSP: 0018:ffff880409997e58 EFLAGS: 00000046 Oct 28 00:01:06 dt9 kernel: [27244.307870] RAX: 0000000000000000 RBX: 00000000544f1502 RCX: 0000000000000001 Oct 28 00:01:06 dt9 kernel: [27244.307875] RDX: 0000000000000000 RSI: ffffffff81ca6b40 RDI: ffffffff81c20200 Oct 28 00:01:06 dt9 kernel: [27244.307880] RBP: ffff880409997e80 R08: 0000000000f4a4ca R09: 0000000010263374 Oct 28 00:01:06 dt9 kernel: [27244.307885] R10: 00004d30d7ed8021 R11: 00000000000008c8 R12: ffffffff81c20200 Oct 28 00:01:06 dt9 kernel: [27244.307890] R13: ffffffffabb15587 R14: 0000000000c86e10 R15: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.307896] FS: 0000000000000000(0000) GS:ffff88041fa80000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.307901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.307906] CR2: 0000276901085008 CR3: 0000000001c13000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.307911] Stack: Oct 28 00:01:06 dt9 kernel: [27244.307916] ffffffff810de12b ffff88041fa9b800 0000000000000004 000018ce13db4e24 Oct 28 00:01:06 dt9 kernel: [27244.307933] 0000000000000004 ffff880409997eb0 ffffffff81619152 ffffffff81d21200 Oct 28 00:01:06 dt9 kernel: [27244.307939] ffff88041fa9b800 ffffffff81ca6b40 0000000008004000 ffff880409997ec0 Oct 28 00:01:06 dt9 kernel: [27244.307941] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.307944] [] ? ktime_get+0x4b/0x100 Oct 28 00:01:06 dt9 kernel: [27244.307947] [] cpuidle_enter_state+0x42/0xc0 Oct 28 00:01:06 dt9 kernel: [27244.307950] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:06 dt9 kernel: [27244.307952] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:06 dt9 kernel: [27244.307955] [] start_secondary+0x230/0x2c0 Oct 28 00:01:06 dt9 kernel: [27244.307956] Code: d0 00 48 89 e5 5d c3 0f 1f 40 00 55 8b 05 09 27 d0 00 48 89 e5 5d c3 0f 1f 40 00 55 b8 ed ff ff ff 48 89 e5 5d c3 0f 1f 44 00 00 <55> 48 89 e5 e8 a7 ff ff ff 66 90 48 8b 15 06 3f c0 00 5d 48 39 Oct 28 00:01:06 dt9 kernel: [27244.307978] NMI backtrace for cpu 7 Oct 28 00:01:06 dt9 kernel: [27244.307982] CPU: 7 PID: 3544 Comm: Xorg Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.307983] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.307985] task: ffff8804054332f0 ti: ffff880408ad0000 task.ti: ffff880408ad0000 Oct 28 00:01:06 dt9 kernel: [27244.307986] RIP: 0010:[] [] mutex_spin_on_owner+0x42/0x70 Oct 28 00:01:06 dt9 kernel: [27244.307990] RSP: 0018:ffff880408ad3d10 EFLAGS: 00000246 Oct 28 00:01:06 dt9 kernel: [27244.307991] RAX: ffff8803c241f010 RBX: ffff88040462a860 RCX: ffff880408ad3fd8 Oct 28 00:01:06 dt9 kernel: [27244.307992] RDX: 0000000000000000 RSI: ffff8803c241f010 RDI: ffff88040462a860 Oct 28 00:01:06 dt9 kernel: [27244.307994] RBP: ffff880408ad3d10 R08: 0000000000000100 R09: 0000000000002800 Oct 28 00:01:06 dt9 kernel: [27244.307995] R10: ffffffffc0373040 R11: ffff880408ad3e20 R12: ffff8803c241f010 Oct 28 00:01:06 dt9 kernel: [27244.307996] R13: ffff8804054332f0 R14: ffff880408ad3fd8 R15: ffff88040462a880 Oct 28 00:01:06 dt9 kernel: [27244.307998] FS: 00007feab0bec9c0(0000) GS:ffff88041fbc0000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.307999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.308000] CR2: 00002769018bc008 CR3: 00000000c7a46000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.308001] Stack: Oct 28 00:01:06 dt9 kernel: [27244.308002] ffff880408ad3d68 ffffffff8178503b 00000001037fc8c0 000000000000e280 Oct 28 00:01:06 dt9 kernel: [27244.308005] 000018cded891ade 0000000000000000 ffff88040462a860 ffff880408ad3e20 Oct 28 00:01:06 dt9 kernel: [27244.308007] fffffffffffffff2 ffff8804063e4a00 ffff8804063e4a00 ffff880408ad3d80 Oct 28 00:01:06 dt9 kernel: [27244.308009] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.308012] [] __mutex_lock_interruptible_slowpath+0x14b/0x230 Oct 28 00:01:06 dt9 kernel: [27244.308018] [] mutex_lock_interruptible+0x40/0x50 Oct 28 00:01:06 dt9 kernel: [27244.308053] [] i915_mutex_lock_interruptible+0x27/0x50 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308067] [] i915_gem_madvise_ioctl+0x2d/0x140 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308079] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:01:06 dt9 kernel: [27244.308084] [] ? signal_setup_done+0x3c/0x60 Oct 28 00:01:06 dt9 kernel: [27244.308087] [] ? __restore_xstate_sig+0x90/0x610 Oct 28 00:01:06 dt9 kernel: [27244.308090] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:01:06 dt9 kernel: [27244.308093] [] ? restore_altstack+0x19/0x30 Oct 28 00:01:06 dt9 kernel: [27244.308095] [] SyS_ioctl+0x81/0xa0 Oct 28 00:01:06 dt9 kernel: [27244.308097] [] system_call_fastpath+0x1a/0x1f Oct 28 00:01:06 dt9 kernel: [27244.308099] Code: 74 42 65 48 8b 14 25 88 c8 00 00 48 8b 92 38 c0 ff ff 83 e2 08 75 2d 65 48 8b 0c 25 88 c8 00 00 66 0f 1f 84 00 00 00 00 00 f3 90 <48> 39 47 18 75 13 8b 50 28 85 d2 74 0c 48 8b 91 38 c0 ff ff 83 Oct 28 00:01:06 dt9 kernel: [27244.308121] NMI backtrace for cpu 4 Oct 28 00:01:06 dt9 kernel: [27244.308123] CPU: 4 PID: 16170 Comm: grep Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.308124] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.308126] task: ffff88014bf35180 ti: ffff880378660000 task.ti: ffff880378660000 Oct 28 00:01:06 dt9 kernel: [27244.308127] RIP: 0010:[] [] _raw_spin_lock_irqsave+0x4c/0x70 Oct 28 00:01:06 dt9 kernel: [27244.308130] RSP: 0018:ffff880378663e98 EFLAGS: 00000002 Oct 28 00:01:06 dt9 kernel: [27244.308131] RAX: 0000000000000292 RBX: ffff880378663f78 RCX: 0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308132] RDX: 0000000000007208 RSI: 0000000000000000 RDI: ffff880378663f78 Oct 28 00:01:06 dt9 kernel: [27244.308134] RBP: ffff880378663e98 R08: 0000000000001000 R09: 0000000000000292 Oct 28 00:01:06 dt9 kernel: [27244.308135] R10: ffff8804035d7054 R11: 0000000000000246 R12: 00007fce6cc0e000 Oct 28 00:01:06 dt9 kernel: [27244.308136] R13: ffff880378663f50 R14: 0000000000008000 R15: 00007fce6cc0dc60 Oct 28 00:01:06 dt9 kernel: [27244.308138] FS: 00007fce6c14b740(0000) GS:ffff88041fb00000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308139] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.308140] CR2: 00007fce6cc16c68 CR3: 00000002e9f24000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.308141] Stack: Oct 28 00:01:06 dt9 kernel: [27244.308142] ffff880378663eb8 ffffffff810bfbf6 00007fce6cc0dc60 ffff880378663f50 Oct 28 00:01:06 dt9 kernel: [27244.308145] ffff880378663ee0 ffffffffc09e5e49 ffff8804074b3600 ffff8804035d7000 Oct 28 00:01:06 dt9 kernel: [27244.308147] fffffffffffffffb ffff880378663f00 ffffffff812466f8 ffff8804074b3600 Oct 28 00:01:06 dt9 kernel: [27244.308149] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.308151] [] down+0x16/0x50 Oct 28 00:01:06 dt9 kernel: [27244.308183] [] wl_proc_read+0x89/0xa0 [wl] Oct 28 00:01:06 dt9 kernel: [27244.308186] [] proc_reg_read+0x48/0x70 Oct 28 00:01:06 dt9 kernel: [27244.308189] [] vfs_read+0x94/0x180 Oct 28 00:01:06 dt9 kernel: [27244.308191] [] SyS_read+0x46/0xb0 Oct 28 00:01:06 dt9 kernel: [27244.308194] [] system_call_fastpath+0x1a/0x1f Oct 28 00:01:06 dt9 kernel: [27244.308195] Code: c1 17 89 d1 c1 e9 10 66 39 d1 75 0b 4c 89 c8 5d c3 66 0f 1f 44 00 00 83 e1 fe 0f b7 f1 ba 00 80 00 00 0f 1f 44 00 00 44 0f b7 07 <66> 44 39 c1 74 db f3 90 83 ea 01 75 ef 0f 1f 80 00 00 00 00 eb Oct 28 00:01:06 dt9 kernel: [27244.308215] NMI backtrace for cpu 1 Oct 28 00:01:06 dt9 kernel: [27244.308217] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.308218] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.308219] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:01:06 dt9 kernel: [27244.308220] RIP: 0010:[] [] smp_call_function_many+0x226/0x280 Oct 28 00:01:06 dt9 kernel: [27244.308222] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:01:06 dt9 kernel: [27244.308223] RAX: ffff88041fb181e0 RBX: 0000000000000100 RCX: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.308224] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308225] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.308225] R10: 0000000000000004 R11: ffffffff811a5f6f R12: ffff88041fa55388 Oct 28 00:01:06 dt9 kernel: [27244.308226] R13: ffff88041fa55380 R14: ffffffff81063400 R15: 0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308227] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.308229] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.308229] Stack: Oct 28 00:01:06 dt9 kernel: [27244.308230] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:01:06 dt9 kernel: [27244.308231] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:01:06 dt9 kernel: [27244.308233] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308234] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.308236] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:01:06 dt9 kernel: [27244.308238] [] on_each_cpu+0x2d/0x60 Oct 28 00:01:06 dt9 kernel: [27244.308239] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:01:06 dt9 kernel: [27244.308241] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:01:06 dt9 kernel: [27244.308242] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:01:06 dt9 kernel: [27244.308244] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:01:06 dt9 kernel: [27244.308245] [] remove_vm_area+0x5e/0x70 Oct 28 00:01:06 dt9 kernel: [27244.308247] [] __vunmap+0x2e/0x100 Oct 28 00:01:06 dt9 kernel: [27244.308248] [] vunmap+0x30/0x40 Oct 28 00:01:06 dt9 kernel: [27244.308260] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308270] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308278] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308287] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:01:06 dt9 kernel: [27244.308294] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:01:06 dt9 kernel: [27244.308297] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:01:06 dt9 kernel: [27244.308299] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:01:06 dt9 kernel: [27244.308300] [] SyS_ioctl+0x81/0xa0 Oct 28 00:01:06 dt9 kernel: [27244.308302] [] system_call_fastpath+0x1a/0x1f Oct 28 00:01:06 dt9 kernel: [27244.308302] Code: 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 f3 90 f6 40 18 01 <75> f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 89 ef e8 d4 fa ff Oct 28 00:01:06 dt9 kernel: [27244.308316] NMI backtrace for cpu 6 Oct 28 00:01:06 dt9 kernel: [27244.308319] CPU: 6 PID: 0 Comm: swapper/6 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.308321] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.308322] task: ffff880409984750 ti: ffff8804099ac000 task.ti: ffff8804099ac000 Oct 28 00:01:06 dt9 kernel: [27244.308324] RIP: 0010:[] [] intel_idle+0xd7/0x160 Oct 28 00:01:06 dt9 kernel: [27244.308327] RSP: 0018:ffff8804099afe58 EFLAGS: 00000046 Oct 28 00:01:06 dt9 kernel: [27244.308328] RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001 Oct 28 00:01:06 dt9 kernel: [27244.308330] RDX: 0000000000000000 RSI: ffffffff81ca6b40 RDI: 0000000001c13000 Oct 28 00:01:06 dt9 kernel: [27244.308331] RBP: ffff8804099afe80 R08: 0000000000f4a4a9 R09: 0000000010263374 Oct 28 00:01:06 dt9 kernel: [27244.308332] R10: 00004d30d7ed8021 R11: 00000000000001f2 R12: 0000000000000020 Oct 28 00:01:06 dt9 kernel: [27244.308334] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.308335] FS: 0000000000000000(0000) GS:ffff88041fb80000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.308338] CR2: 00007f9996d5305a CR3: 0000000001c13000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.308339] Stack: Oct 28 00:01:06 dt9 kernel: [27244.308340] 00000006810de12b ffff88041fb9b800 ffffffff81ca6b40 000018ce13db4e19 Oct 28 00:01:06 dt9 kernel: [27244.308342] 0000000000000004 ffff8804099afeb0 ffffffff8161914a ffffffff81d21200 Oct 28 00:01:06 dt9 kernel: [27244.308344] ffff88041fb9b800 ffffffff81ca6b40 0000000008004000 ffff8804099afec0 Oct 28 00:01:06 dt9 kernel: [27244.308346] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.308350] [] cpuidle_enter_state+0x3a/0xc0 Oct 28 00:01:06 dt9 kernel: [27244.308352] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:06 dt9 kernel: [27244.308355] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:06 dt9 kernel: [27244.308358] [] start_secondary+0x230/0x2c0 Oct 28 00:01:06 dt9 kernel: [27244.308359] Code: c8 00 00 48 89 d1 48 2d c8 3f 00 00 0f 01 c8 65 48 8b 04 25 88 c8 00 00 48 8b 80 38 c0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 88 c8 00 00 f0 80 a0 3a c0 ff ff df 0f ae f0 65 Oct 28 00:01:06 dt9 kernel: [27244.308381] NMI backtrace for cpu 3 Oct 28 00:01:06 dt9 kernel: [27244.308383] CPU: 3 PID: 0 Comm: swapper/3 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:06 dt9 kernel: [27244.308385] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:06 dt9 kernel: [27244.308386] task: ffff8804099828c0 ti: ffff880409998000 task.ti: ffff880409998000 Oct 28 00:01:06 dt9 kernel: [27244.308390] RIP: 0010:[] [] intel_idle+0xd7/0x160 Oct 28 00:01:06 dt9 kernel: [27244.308399] RSP: 0018:ffff88040999be58 EFLAGS: 00000046 Oct 28 00:01:06 dt9 kernel: [27244.308404] RAX: 0000000000000020 RBX: 0000000000000008 RCX: 0000000000000001 Oct 28 00:01:06 dt9 kernel: [27244.308409] RDX: 0000000000000000 RSI: ffffffff81ca6b40 RDI: 0000000001c13000 Oct 28 00:01:06 dt9 kernel: [27244.308414] RBP: ffff88040999be80 R08: 0000000000ba9736 R09: 0000000010263374 Oct 28 00:01:06 dt9 kernel: [27244.308419] R10: 00004d30cd8cc5ff R11: 00000000000001bb R12: 0000000000000020 Oct 28 00:01:06 dt9 kernel: [27244.308424] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000004 Oct 28 00:01:06 dt9 kernel: [27244.308429] FS: 0000000000000000(0000) GS:ffff88041fac0000(0000) knlGS:0000000000000000 Oct 28 00:01:06 dt9 kernel: [27244.308434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:06 dt9 kernel: [27244.308439] CR2: 000035e38c0f8018 CR3: 0000000001c13000 CR4: 00000000001407e0 Oct 28 00:01:06 dt9 kernel: [27244.308443] Stack: Oct 28 00:01:06 dt9 kernel: [27244.308447] 00000003810de12b ffff88041fadb800 ffffffff81ca6b40 000018ce1072242b Oct 28 00:01:06 dt9 kernel: [27244.308464] 0000000000000004 ffff88040999beb0 ffffffff8161914a ffffffff81d21200 Oct 28 00:01:06 dt9 kernel: [27244.308480] ffff88041fadb800 ffffffff81ca6b40 0000000008004000 ffff88040999bec0 Oct 28 00:01:06 dt9 kernel: [27244.308483] Call Trace: Oct 28 00:01:06 dt9 kernel: [27244.308486] [] cpuidle_enter_state+0x3a/0xc0 Oct 28 00:01:06 dt9 kernel: [27244.308488] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:06 dt9 kernel: [27244.308490] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:06 dt9 kernel: [27244.308492] [] start_secondary+0x230/0x2c0 Oct 28 00:01:06 dt9 kernel: [27244.308494] Code: c8 00 00 48 89 d1 48 2d c8 3f 00 00 0f 01 c8 65 48 8b 04 25 88 c8 00 00 48 8b 80 38 c0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <65> 48 8b 04 25 88 c8 00 00 f0 80 a0 3a c0 ff ff df 0f ae f0 65 Oct 28 00:01:08 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468868 when last update time is 1414468868 (minimum one second step) Oct 28 00:01:18 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468878 when last update time is 1414468878 (minimum one second step) Oct 28 00:01:28 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468888 when last update time is 1414468888 (minimum one second step) Oct 28 00:01:32 dt9 kernel: [27270.983047] BUG: soft lockup - CPU#1 stuck for 23s! [kwin:5700] Oct 28 00:01:32 dt9 kernel: [27270.983049] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:01:32 dt9 kernel: [27270.983098] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:32 dt9 kernel: [27270.983099] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:32 dt9 kernel: [27270.983100] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:01:32 dt9 kernel: [27270.983101] RIP: 0010:[] [] smp_call_function_many+0x226/0x280 Oct 28 00:01:32 dt9 kernel: [27270.983105] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:01:32 dt9 kernel: [27270.983106] RAX: ffff88041fb181e0 RBX: ffff88041fa55388 RCX: 0000000000000004 Oct 28 00:01:32 dt9 kernel: [27270.983107] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:01:32 dt9 kernel: [27270.983107] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:01:32 dt9 kernel: [27270.983108] R10: 0000000000000004 R11: ffffffff811a5f6f R12: 0000000000000001 Oct 28 00:01:32 dt9 kernel: [27270.983109] R13: 0000010000000001 R14: 000000000000df20 R15: 000000fc09748400 Oct 28 00:01:32 dt9 kernel: [27270.983110] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:01:32 dt9 kernel: [27270.983111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:01:32 dt9 kernel: [27270.983112] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:01:32 dt9 kernel: [27270.983112] Stack: Oct 28 00:01:32 dt9 kernel: [27270.983113] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:01:32 dt9 kernel: [27270.983115] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:01:32 dt9 kernel: [27270.983116] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:01:32 dt9 kernel: [27270.983117] Call Trace: Oct 28 00:01:32 dt9 kernel: [27270.983121] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:01:32 dt9 kernel: [27270.983122] [] on_each_cpu+0x2d/0x60 Oct 28 00:01:32 dt9 kernel: [27270.983124] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:01:32 dt9 kernel: [27270.983126] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:01:32 dt9 kernel: [27270.983127] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:01:32 dt9 kernel: [27270.983128] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:01:32 dt9 kernel: [27270.983130] [] remove_vm_area+0x5e/0x70 Oct 28 00:01:32 dt9 kernel: [27270.983131] [] __vunmap+0x2e/0x100 Oct 28 00:01:32 dt9 kernel: [27270.983133] [] vunmap+0x30/0x40 Oct 28 00:01:32 dt9 kernel: [27270.983146] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:01:32 dt9 kernel: [27270.983154] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:01:32 dt9 kernel: [27270.983163] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:01:32 dt9 kernel: [27270.983171] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:01:32 dt9 kernel: [27270.983179] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:01:32 dt9 kernel: [27270.983182] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:01:32 dt9 kernel: [27270.983185] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:01:32 dt9 kernel: [27270.983186] [] SyS_ioctl+0x81/0xa0 Oct 28 00:01:32 dt9 kernel: [27270.983188] [] system_call_fastpath+0x1a/0x1f Oct 28 00:01:32 dt9 kernel: [27270.983189] Code: 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 f3 90 f6 40 18 01 <75> f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 89 ef e8 d4 fa ff Oct 28 00:01:38 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468898 when last update time is 1414468898 (minimum one second step) Oct 28 00:01:48 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468908 when last update time is 1414468908 (minimum one second step) Oct 28 00:01:48 dt9 kernel: [27286.702201] ------------[ cut here ]------------ Oct 28 00:01:48 dt9 kernel: [27286.702207] WARNING: CPU: 0 PID: 0 at /build/buildd/linux-3.16.0/net/sched/sch_generic.c:264 dev_watchdog+0x258/0x270() Oct 28 00:01:48 dt9 kernel: [27286.702209] NETDEV WATCHDOG: eth1 (e1000e): transmit queue 0 timed out Oct 28 00:01:48 dt9 kernel: [27286.702210] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:01:48 dt9 kernel: [27286.702278] CPU: 0 PID: 0 Comm: swapper/0 Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:01:48 dt9 kernel: [27286.702279] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:01:48 dt9 kernel: [27286.702280] 0000000000000009 ffff88041fa03d98 ffffffff8177fcbc ffff88041fa03de0 Oct 28 00:01:48 dt9 kernel: [27286.702283] ffff88041fa03dd0 ffffffff8106fd8d 0000000000000000 ffff8804044f7e80 Oct 28 00:01:48 dt9 kernel: [27286.702285] 0000000000000000 ffff8804046a8000 0000000000000001 ffff88041fa03e30 Oct 28 00:01:48 dt9 kernel: [27286.702287] Call Trace: Oct 28 00:01:48 dt9 kernel: [27286.702288] [] dump_stack+0x45/0x56 Oct 28 00:01:48 dt9 kernel: [27286.702295] [] warn_slowpath_common+0x7d/0xa0 Oct 28 00:01:48 dt9 kernel: [27286.702298] [] warn_slowpath_fmt+0x4c/0x50 Oct 28 00:01:48 dt9 kernel: [27286.702303] [] dev_watchdog+0x258/0x270 Oct 28 00:01:48 dt9 kernel: [27286.702305] [] ? dev_graft_qdisc+0x80/0x80 Oct 28 00:01:48 dt9 kernel: [27286.702308] [] call_timer_fn+0x36/0x110 Oct 28 00:01:48 dt9 kernel: [27286.702310] [] ? dev_graft_qdisc+0x80/0x80 Oct 28 00:01:48 dt9 kernel: [27286.702313] [] run_timer_softirq+0x260/0x370 Oct 28 00:01:48 dt9 kernel: [27286.702315] [] __do_softirq+0x124/0x2e0 Oct 28 00:01:48 dt9 kernel: [27286.702317] [] irq_exit+0xfd/0x110 Oct 28 00:01:48 dt9 kernel: [27286.702320] [] smp_apic_timer_interrupt+0x44/0x50 Oct 28 00:01:48 dt9 kernel: [27286.702323] [] apic_timer_interrupt+0x6d/0x80 Oct 28 00:01:48 dt9 kernel: [27286.702324] [] ? cpuidle_enter_state+0x4c/0xc0 Oct 28 00:01:48 dt9 kernel: [27286.702329] [] cpuidle_enter+0x17/0x20 Oct 28 00:01:48 dt9 kernel: [27286.702333] [] cpu_startup_entry+0x347/0x480 Oct 28 00:01:48 dt9 kernel: [27286.702336] [] rest_init+0x77/0x80 Oct 28 00:01:48 dt9 kernel: [27286.702340] [] start_kernel+0x44e/0x45b Oct 28 00:01:48 dt9 kernel: [27286.702342] [] ? early_idt_handlers+0x120/0x120 Oct 28 00:01:48 dt9 kernel: [27286.702345] [] x86_64_start_reservations+0x2a/0x2c Oct 28 00:01:48 dt9 kernel: [27286.702347] [] x86_64_start_kernel+0x143/0x152 Oct 28 00:01:48 dt9 kernel: [27286.702348] ---[ end trace 76011078454a361b ]--- Oct 28 00:01:48 dt9 kernel: [27286.702355] e1000e 0000:00:19.0 eth1: Reset adapter unexpectedly Oct 28 00:01:58 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468918 when last update time is 1414468918 (minimum one second step) Oct 28 00:02:00 dt9 kernel: [27298.953071] BUG: soft lockup - CPU#1 stuck for 23s! [kwin:5700] Oct 28 00:02:00 dt9 kernel: [27298.953073] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:02:00 dt9 kernel: [27298.953122] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:00 dt9 kernel: [27298.953123] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:02:00 dt9 kernel: [27298.953124] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:02:00 dt9 kernel: [27298.953125] RIP: 0010:[] [] smp_call_function_many+0x226/0x280 Oct 28 00:02:00 dt9 kernel: [27298.953129] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:02:00 dt9 kernel: [27298.953130] RAX: ffff88041fb181e0 RBX: ffff88041fa55388 RCX: 0000000000000004 Oct 28 00:02:00 dt9 kernel: [27298.953130] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:02:00 dt9 kernel: [27298.953131] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:02:00 dt9 kernel: [27298.953132] R10: 0000000000000004 R11: ffffffff811a5f6f R12: 0000000000000001 Oct 28 00:02:00 dt9 kernel: [27298.953133] R13: 0000010000000001 R14: 000000000000df20 R15: 000000fc09748400 Oct 28 00:02:00 dt9 kernel: [27298.953134] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:02:00 dt9 kernel: [27298.953134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:02:00 dt9 kernel: [27298.953135] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:02:00 dt9 kernel: [27298.953136] Stack: Oct 28 00:02:00 dt9 kernel: [27298.953137] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:02:00 dt9 kernel: [27298.953138] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:02:00 dt9 kernel: [27298.953140] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:02:00 dt9 kernel: [27298.953141] Call Trace: Oct 28 00:02:00 dt9 kernel: [27298.953144] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:02:00 dt9 kernel: [27298.953146] [] on_each_cpu+0x2d/0x60 Oct 28 00:02:00 dt9 kernel: [27298.953147] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:02:00 dt9 kernel: [27298.953149] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:02:00 dt9 kernel: [27298.953151] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:02:00 dt9 kernel: [27298.953152] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:02:00 dt9 kernel: [27298.953154] [] remove_vm_area+0x5e/0x70 Oct 28 00:02:00 dt9 kernel: [27298.953155] [] __vunmap+0x2e/0x100 Oct 28 00:02:00 dt9 kernel: [27298.953156] [] vunmap+0x30/0x40 Oct 28 00:02:00 dt9 kernel: [27298.953169] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:02:00 dt9 kernel: [27298.953177] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:02:00 dt9 kernel: [27298.953186] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:02:00 dt9 kernel: [27298.953194] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:02:00 dt9 kernel: [27298.953201] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:02:00 dt9 kernel: [27298.953205] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:02:00 dt9 kernel: [27298.953207] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:02:00 dt9 kernel: [27298.953208] [] SyS_ioctl+0x81/0xa0 Oct 28 00:02:00 dt9 kernel: [27298.953210] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:00 dt9 kernel: [27298.953211] Code: 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 f3 90 f6 40 18 01 <75> f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 89 ef e8 d4 fa ff Oct 28 00:02:08 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468928 when last update time is 1414468928 (minimum one second step) Oct 28 00:02:18 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468938 when last update time is 1414468938 (minimum one second step) Oct 28 00:02:28 dt9 collectd[5360]: rrdtool plugin: rrd_update_r (/var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd) failed: /var/lib/collectd/rrd/dt9.stumpf.private/irq/irq-THR.rrd: illegal attempt to update using time 1414468948 when last update time is 1414468948 (minimum one second step) Oct 28 00:02:28 dt9 kernel: [27326.923094] BUG: soft lockup - CPU#1 stuck for 23s! [kwin:5700] Oct 28 00:02:28 dt9 kernel: [27326.923096] Modules linked in: dm_snapshot dm_bufio xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi bnep rfcomm nfsd auth_rpcgss nfs_acl nfs lockd binfmt_misc sunrpc fscache dm_crypt joydev intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap crct10dif_pclmul crc32_pclmul ghash_clmulni_intel dm_multipath snd_hda_codec_hdmi aesni_intel wl(POE) scsi_dh snd_hda_codec_realtek aes_x86_64 lrw snd_hda_codec_generic gf128mul glue_helper ablk_helper cryptd snd_hda_intel snd_usb_audio snd_hda_controller serio_raw uvcvideo snd_hda_codec snd_usbmidi_lib btusb snd_hwdep videobuf2_vmalloc snd_seq_midi videobuf2_memops snd_seq_midi_event videobuf2_core bluetooth snd_rawmidi v4l2_common videodev snd_seq snd_pcm media snd_seq_device synaptics_usb 6lowpan_iphc cfg80211 snd_timer snd lpc_ich mei_me soundcore shpchp mei parport_pc ppdev mac_hid lp parport btrfs hid_generic usbhid hid raid10 raid0 multipath linear uas usb_storage raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq raid1 mxm_wmi i915 i2c_algo_bit psmouse r8169 drm_kms_helper ahci e1000e mii libahci drm ptp pps_core video wmi Oct 28 00:02:28 dt9 kernel: [27326.923162] CPU: 1 PID: 5700 Comm: kwin Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:28 dt9 kernel: [27326.923163] Hardware name: System manufacturer System Product Name/P8Z77-V DELUXE, BIOS 2104 08/13/2013 Oct 28 00:02:28 dt9 kernel: [27326.923164] task: ffff8803c241f010 ti: ffff8800cd978000 task.ti: ffff8800cd978000 Oct 28 00:02:28 dt9 kernel: [27326.923165] RIP: 0010:[] [] smp_call_function_many+0x226/0x280 Oct 28 00:02:28 dt9 kernel: [27326.923169] RSP: 0018:ffff8800cd97ba50 EFLAGS: 00000202 Oct 28 00:02:28 dt9 kernel: [27326.923169] RAX: ffff88041fb181e0 RBX: ffff88041fa55388 RCX: 0000000000000004 Oct 28 00:02:28 dt9 kernel: [27326.923170] RDX: ffff88041fb181e0 RSI: 0000000000000100 RDI: 0000000000000000 Oct 28 00:02:28 dt9 kernel: [27326.923171] RBP: ffff8800cd97ba88 R08: ffff88041fa55388 R09: 0000000000000004 Oct 28 00:02:28 dt9 kernel: [27326.923171] R10: 0000000000000004 R11: ffffffff811a5f6f R12: 0000000000000001 Oct 28 00:02:28 dt9 kernel: [27326.923172] R13: 0000010000000001 R14: 000000000000df20 R15: 000000fc09748400 Oct 28 00:02:28 dt9 kernel: [27326.923173] FS: 00007f31fb52c8c0(0000) GS:ffff88041fa40000(0000) knlGS:0000000000000000 Oct 28 00:02:28 dt9 kernel: [27326.923174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 28 00:02:28 dt9 kernel: [27326.923175] CR2: 0000000001c91710 CR3: 00000000c7848000 CR4: 00000000001407e0 Oct 28 00:02:28 dt9 kernel: [27326.923176] Stack: Oct 28 00:02:28 dt9 kernel: [27326.923176] 0000000101c44000 0000000000015340 0000000000000000 ffffffff81063400 Oct 28 00:02:28 dt9 kernel: [27326.923178] 0000000000000000 ffffc9001eee9000 0000000000000000 ffff8800cd97bab0 Oct 28 00:02:28 dt9 kernel: [27326.923179] ffffffff810ed58d 0000000000000000 ffff8800cd97bb10 0000000000000000 Oct 28 00:02:28 dt9 kernel: [27326.923180] Call Trace: Oct 28 00:02:28 dt9 kernel: [27326.923184] [] ? flush_tlb_func+0xb0/0xb0 Oct 28 00:02:28 dt9 kernel: [27326.923185] [] on_each_cpu+0x2d/0x60 Oct 28 00:02:28 dt9 kernel: [27326.923186] [] flush_tlb_kernel_range+0x4a/0x70 Oct 28 00:02:28 dt9 kernel: [27326.923188] [] ? alloc_vmap_area+0x6f/0x310 Oct 28 00:02:28 dt9 kernel: [27326.923190] [] __purge_vmap_area_lazy+0x3b5/0x430 Oct 28 00:02:28 dt9 kernel: [27326.923191] [] free_vmap_area_noflush+0x61/0x70 Oct 28 00:02:28 dt9 kernel: [27326.923192] [] remove_vm_area+0x5e/0x70 Oct 28 00:02:28 dt9 kernel: [27326.923194] [] __vunmap+0x2e/0x100 Oct 28 00:02:28 dt9 kernel: [27326.923195] [] vunmap+0x30/0x40 Oct 28 00:02:28 dt9 kernel: [27326.923207] [] i915_parse_cmds+0x2fb/0x710 [i915] Oct 28 00:02:28 dt9 kernel: [27326.923215] [] i915_gem_do_execbuffer.isra.24+0x12c6/0x1360 [i915] Oct 28 00:02:28 dt9 kernel: [27326.923223] [] ? i915_gem_object_retire+0x3/0x40 [i915] Oct 28 00:02:28 dt9 kernel: [27326.923231] [] i915_gem_execbuffer2+0xb9/0x2b0 [i915] Oct 28 00:02:28 dt9 kernel: [27326.923238] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:02:28 dt9 kernel: [27326.923242] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:02:28 dt9 kernel: [27326.923244] [] ? __sys_recvmsg+0x65/0x80 Oct 28 00:02:28 dt9 kernel: [27326.923245] [] SyS_ioctl+0x81/0xa0 Oct 28 00:02:28 dt9 kernel: [27326.923247] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:28 dt9 kernel: [27326.923248] Code: 0f 8d 77 fe ff ff 48 98 49 8b 55 00 48 03 14 c5 80 04 d2 81 f6 42 18 01 48 89 d0 74 c8 0f 1f 84 00 00 00 00 00 f3 90 f6 40 18 01 <75> f8 eb b6 0f b6 4d cc 4c 89 fa 4c 89 f6 44 89 ef e8 d4 fa ff Oct 28 00:02:32 dt9 kernel: [27331.006739] INFO: task jbd2/dm-4-8:2126 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006743] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006743] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006744] jbd2/dm-4-8 D ffff88041fa94800 0 2126 2 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006747] ffff88040573bcb0 0000000000000046 ffff880404581460 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006748] ffff88040573bfd8 0000000000014800 ffff880404581460 ffff8803c4607800 Oct 28 00:02:32 dt9 kernel: [27331.006750] ffff8804041390b8 ffff88040573bd98 ffff880404581460 ffff88040573bd80 Oct 28 00:02:32 dt9 kernel: [27331.006751] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006756] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006759] [] jbd2_journal_commit_transaction+0x23b/0x1810 Oct 28 00:02:32 dt9 kernel: [27331.006762] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006765] [] ? lock_timer_base.isra.34+0x2b/0x50 Oct 28 00:02:32 dt9 kernel: [27331.006767] [] kjournald2+0xd6/0x270 Oct 28 00:02:32 dt9 kernel: [27331.006769] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006770] [] ? commit_timeout+0x10/0x10 Oct 28 00:02:32 dt9 kernel: [27331.006772] [] kthread+0xdb/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006774] [] ? kthread_create_on_node+0x1c0/0x1c0 Oct 28 00:02:32 dt9 kernel: [27331.006776] [] ret_from_fork+0x7c/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006778] [] ? kthread_create_on_node+0x1c0/0x1c0 Oct 28 00:02:32 dt9 kernel: [27331.006790] INFO: task upstart:5012 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006791] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006791] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006792] upstart D ffff88041fad4800 0 5012 4912 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006793] ffff88040484bb08 0000000000000086 ffff880406515180 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006795] ffff88040484bfd8 0000000000014800 ffff880406515180 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.006796] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.006797] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006799] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006801] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.006802] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006804] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.006807] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006809] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.006810] [] jbd2__journal_start+0xd3/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.006813] [] ? ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006814] [] __ext4_journal_start_sb+0x69/0xe0 Oct 28 00:02:32 dt9 kernel: [27331.006815] [] ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006818] [] __mark_inode_dirty+0xc9/0x290 Oct 28 00:02:32 dt9 kernel: [27331.006820] [] update_time+0x81/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006822] [] ? mnt_clone_write+0x1d/0x40 Oct 28 00:02:32 dt9 kernel: [27331.006823] [] file_update_time+0x83/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006826] [] __generic_file_write_iter+0x1b8/0x390 Oct 28 00:02:32 dt9 kernel: [27331.006828] [] ext4_file_write_iter+0xf7/0x3e0 Oct 28 00:02:32 dt9 kernel: [27331.006831] [] new_sync_write+0x81/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006832] [] vfs_write+0xb7/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006834] [] SyS_write+0x46/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006836] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.006862] INFO: task Chrome_CacheThr:8644 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006863] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006863] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006864] Chrome_CacheThr D ffff88041fa94800 0 8644 5639 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006865] ffff8802e10bfb08 0000000000000086 ffff88008ef8f010 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006866] ffff8802e10bffd8 0000000000014800 ffff88008ef8f010 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.006868] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.006869] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006870] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006872] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.006874] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006875] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.006877] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006879] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.006880] [] jbd2__journal_start+0xd3/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.006882] [] ? ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006883] [] __ext4_journal_start_sb+0x69/0xe0 Oct 28 00:02:32 dt9 kernel: [27331.006884] [] ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006885] [] __mark_inode_dirty+0xc9/0x290 Oct 28 00:02:32 dt9 kernel: [27331.006887] [] update_time+0x81/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006888] [] ? mnt_clone_write+0x1d/0x40 Oct 28 00:02:32 dt9 kernel: [27331.006890] [] file_update_time+0x83/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006892] [] __generic_file_write_iter+0x1b8/0x390 Oct 28 00:02:32 dt9 kernel: [27331.006893] [] ext4_file_write_iter+0xf7/0x3e0 Oct 28 00:02:32 dt9 kernel: [27331.006895] [] ? pipe_write+0x393/0x450 Oct 28 00:02:32 dt9 kernel: [27331.006897] [] new_sync_write+0x81/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006899] [] vfs_write+0xb7/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006900] [] SyS_pwrite64+0x72/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006902] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.006903] INFO: task BrowserBlocking:8651 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006904] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006905] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006905] BrowserBlocking D ffff88041fb54800 0 8651 5639 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006906] ffff880339603b78 0000000000000086 ffff88036663b2f0 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006908] ffff880339603fd8 0000000000014800 ffff88036663b2f0 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.006909] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.006910] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006911] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006913] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.006914] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006916] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.006918] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006919] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.006921] [] jbd2__journal_start+0xd3/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.006923] [] ? ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006924] [] __ext4_journal_start_sb+0x69/0xe0 Oct 28 00:02:32 dt9 kernel: [27331.006925] [] ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006926] [] __mark_inode_dirty+0xc9/0x290 Oct 28 00:02:32 dt9 kernel: [27331.006928] [] update_time+0x81/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006930] [] touch_atime+0xd9/0x140 Oct 28 00:02:32 dt9 kernel: [27331.006932] [] generic_file_read_iter+0x53c/0x5b0 Oct 28 00:02:32 dt9 kernel: [27331.006933] [] new_sync_read+0x7e/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006935] [] vfs_read+0x94/0x180 Oct 28 00:02:32 dt9 kernel: [27331.006937] [] SyS_read+0x46/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006938] [] ? SyS_lseek+0x4b/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006940] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.006941] INFO: task BrowserBlocking:8654 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006942] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006942] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006943] BrowserBlocking D ffff88041fb54800 0 8654 5639 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006944] ffff88039de53b78 0000000000000086 ffff8802a9a9c750 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006945] ffff88039de53fd8 0000000000014800 ffff8802a9a9c750 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.006946] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.006948] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006949] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006950] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.006952] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006954] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.006955] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.006957] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.006958] [] jbd2__journal_start+0xd3/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.006960] [] ? ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006961] [] __ext4_journal_start_sb+0x69/0xe0 Oct 28 00:02:32 dt9 kernel: [27331.006962] [] ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.006964] [] __mark_inode_dirty+0xc9/0x290 Oct 28 00:02:32 dt9 kernel: [27331.006965] [] update_time+0x81/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.006967] [] touch_atime+0xd9/0x140 Oct 28 00:02:32 dt9 kernel: [27331.006968] [] generic_file_read_iter+0x53c/0x5b0 Oct 28 00:02:32 dt9 kernel: [27331.006970] [] new_sync_read+0x7e/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006972] [] vfs_read+0x94/0x180 Oct 28 00:02:32 dt9 kernel: [27331.006973] [] SyS_read+0x46/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006975] [] ? SyS_lseek+0x4b/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.006977] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.006978] INFO: task Chrome_HistoryT:8682 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006979] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006979] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.006980] Chrome_HistoryT D ffff88041fa14800 0 8682 5639 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.006981] ffff8802a9ab7e58 0000000000000086 ffff8800a5075bb0 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.006982] ffff8802a9ab7fd8 0000000000014800 ffff8800a5075bb0 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.006983] 00000000005a1afc ffff880404139088 ffff880404139024 ffff8802a9ab7e98 Oct 28 00:02:32 dt9 kernel: [27331.006985] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.006986] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.006987] [] jbd2_log_wait_commit+0x9d/0x110 Oct 28 00:02:32 dt9 kernel: [27331.006989] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.006990] [] jbd2_complete_transaction+0x55/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.006992] [] ext4_sync_file+0x272/0x300 Oct 28 00:02:32 dt9 kernel: [27331.006994] [] do_fsync+0x51/0x80 Oct 28 00:02:32 dt9 kernel: [27331.006995] [] SyS_fdatasync+0x13/0x20 Oct 28 00:02:32 dt9 kernel: [27331.006997] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.006998] INFO: task Chrome_HistoryT:8688 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.006999] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.006999] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.007000] Chrome_HistoryT D ffff88041fa94800 0 8688 5639 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.007001] ffff880366667ab8 0000000000000086 ffff8802a9b9f010 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.007002] ffff880366667fd8 0000000000014800 ffff8802a9b9f010 ffff88041fa95100 Oct 28 00:02:32 dt9 kernel: [27331.007003] ffff88041fdabf48 0000000000000002 ffffffff81213190 ffff880366667b30 Oct 28 00:02:32 dt9 kernel: [27331.007004] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.007006] [] ? generic_block_bmap+0x50/0x50 Oct 28 00:02:32 dt9 kernel: [27331.007008] [] io_schedule+0xaf/0x150 Oct 28 00:02:32 dt9 kernel: [27331.007009] [] sleep_on_buffer+0xe/0x20 Oct 28 00:02:32 dt9 kernel: [27331.007010] [] __wait_on_bit+0x64/0x90 Oct 28 00:02:32 dt9 kernel: [27331.007012] [] ? submit_bio+0x78/0x190 Oct 28 00:02:32 dt9 kernel: [27331.007014] [] ? generic_block_bmap+0x50/0x50 Oct 28 00:02:32 dt9 kernel: [27331.007015] [] out_of_line_wait_on_bit+0x77/0x90 Oct 28 00:02:32 dt9 kernel: [27331.007017] [] ? autoremove_wake_function+0x40/0x40 Oct 28 00:02:32 dt9 kernel: [27331.007018] [] __block_write_begin+0x244/0x450 Oct 28 00:02:32 dt9 kernel: [27331.007020] [] ? ext4_da_invalidatepage+0x2f0/0x2f0 Oct 28 00:02:32 dt9 kernel: [27331.007021] [] ext4_da_write_begin+0x133/0x2d0 Oct 28 00:02:32 dt9 kernel: [27331.007023] [] generic_perform_write+0xba/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.007025] [] __generic_file_write_iter+0x1e0/0x390 Oct 28 00:02:32 dt9 kernel: [27331.007026] [] ext4_file_write_iter+0xf7/0x3e0 Oct 28 00:02:32 dt9 kernel: [27331.007029] [] ? md_make_request+0xdc/0x220 Oct 28 00:02:32 dt9 kernel: [27331.007030] [] new_sync_write+0x81/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.007032] [] vfs_write+0xb7/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.007034] [] SyS_write+0x46/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.007035] [] ? SyS_lseek+0x4b/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.007037] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.007051] INFO: task chrome:9114 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.007052] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.007052] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.007053] chrome D ffff88041fb94800 0 9114 8643 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.007054] ffff8802b9163b08 0000000000000082 ffff8802e7a5bd20 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.007055] ffff8802b9163fd8 0000000000014800 ffff8802e7a5bd20 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.007057] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.007058] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.007059] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.007061] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.007062] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.007064] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.007066] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.007067] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.007069] [] jbd2__journal_start+0xd3/0x1b0 Oct 28 00:02:32 dt9 kernel: [27331.007070] [] ? ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.007071] [] __ext4_journal_start_sb+0x69/0xe0 Oct 28 00:02:32 dt9 kernel: [27331.007073] [] ext4_dirty_inode+0x2a/0x60 Oct 28 00:02:32 dt9 kernel: [27331.007074] [] __mark_inode_dirty+0xc9/0x290 Oct 28 00:02:32 dt9 kernel: [27331.007076] [] update_time+0x81/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.007077] [] ? mnt_clone_write+0x1d/0x40 Oct 28 00:02:32 dt9 kernel: [27331.007079] [] file_update_time+0x83/0xd0 Oct 28 00:02:32 dt9 kernel: [27331.007080] [] __generic_file_write_iter+0x1b8/0x390 Oct 28 00:02:32 dt9 kernel: [27331.007082] [] ? autoremove_wake_function+0x12/0x40 Oct 28 00:02:32 dt9 kernel: [27331.007084] [] ext4_file_write_iter+0xf7/0x3e0 Oct 28 00:02:32 dt9 kernel: [27331.007085] [] ? pipe_write+0x393/0x450 Oct 28 00:02:32 dt9 kernel: [27331.007087] [] new_sync_write+0x81/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.007089] [] vfs_write+0xb7/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.007090] [] SyS_write+0x46/0xb0 Oct 28 00:02:32 dt9 kernel: [27331.007092] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.007100] INFO: task Xorg:15477 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.007100] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.007101] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.007102] Xorg D ffff88041fad4800 0 15477 3532 0x00400000 Oct 28 00:02:32 dt9 kernel: [27331.007103] ffff88035c157ce0 0000000000000082 ffff8800a5263d20 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.007104] ffff88035c157fd8 0000000000014800 ffff8800a5263d20 ffff88040462a860 Oct 28 00:02:32 dt9 kernel: [27331.007105] ffff88040462a864 ffff8800a5263d20 00000000ffffffff ffff88040462a868 Oct 28 00:02:32 dt9 kernel: [27331.007107] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.007108] [] schedule_preempt_disabled+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.007109] [] __mutex_lock_slowpath+0xd5/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.007135] [] ? drm_vma_node_revoke+0x73/0x80 [drm] Oct 28 00:02:32 dt9 kernel: [27331.007137] [] mutex_lock+0x1f/0x30 Oct 28 00:02:32 dt9 kernel: [27331.007143] [] drm_gem_object_handle_unreference_unlocked+0x100/0x130 [drm] Oct 28 00:02:32 dt9 kernel: [27331.007149] [] drm_gem_handle_delete+0xb4/0x100 [drm] Oct 28 00:02:32 dt9 kernel: [27331.007156] [] drm_gem_close_ioctl+0x25/0x30 [drm] Oct 28 00:02:32 dt9 kernel: [27331.007161] [] drm_ioctl+0x1df/0x680 [drm] Oct 28 00:02:32 dt9 kernel: [27331.007165] [] ? do_readv_writev+0x16d/0x240 Oct 28 00:02:32 dt9 kernel: [27331.007166] [] ? enqueue_hrtimer+0x25/0x80 Oct 28 00:02:32 dt9 kernel: [27331.007168] [] ? timerqueue_del+0x24/0x70 Oct 28 00:02:32 dt9 kernel: [27331.007169] [] ? __remove_hrtimer+0x46/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.007171] [] do_vfs_ioctl+0x2c8/0x4a0 Oct 28 00:02:32 dt9 kernel: [27331.007173] [] ? do_setitimer+0xe7/0x310 Oct 28 00:02:32 dt9 kernel: [27331.007174] [] SyS_ioctl+0x81/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.007175] [] system_call_fastpath+0x1a/0x1f Oct 28 00:02:32 dt9 kernel: [27331.007185] INFO: task firefox:16020 blocked for more than 120 seconds. Oct 28 00:02:32 dt9 kernel: [27331.007185] Tainted: P W OE 3.16.0-23-generic #31-Ubuntu Oct 28 00:02:32 dt9 kernel: [27331.007186] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 28 00:02:32 dt9 kernel: [27331.007187] firefox D ffff88041fa94800 0 16020 15854 0x00000000 Oct 28 00:02:32 dt9 kernel: [27331.007188] ffff8803b4b73a58 0000000000000086 ffff88035c088a30 0000000000014800 Oct 28 00:02:32 dt9 kernel: [27331.007189] ffff8803b4b73fd8 0000000000014800 ffff88035c088a30 ffff880404139000 Oct 28 00:02:32 dt9 kernel: [27331.007190] ffff880404139070 00000000005a1afc ffff8803c4607800 0000000000000000 Oct 28 00:02:32 dt9 kernel: [27331.007192] Call Trace: Oct 28 00:02:32 dt9 kernel: [27331.007193] [] schedule+0x29/0x70 Oct 28 00:02:32 dt9 kernel: [27331.007194] [] wait_transaction_locked+0x79/0xa0 Oct 28 00:02:32 dt9 kernel: [27331.007196] [] ? prepare_to_wait_event+0x100/0x100 Oct 28 00:02:32 dt9 kernel: [27331.007198] [] start_this_handle+0x29b/0x5e0 Oct 28 00:02:32 dt9 kernel: [27331.007199] [] ? kmem_cache_alloc+0x1ca/0x1f0 Oct 28 00:02:32 dt9 kernel: [27331.007201] [] ? new_handle+0x1d/0x30 Oct 28 00:02:32 dt9 kernel: [27331.007203] [