Although that was in Gnome 3.14, the issue is still present in Gnome 3.16. Here is a portion of syslog from the last time it happened (19:56:33 was when I closed the lid of my laptop, and 23:15:40 was when I opened it again): Aug 8 19:56:33 Floral-Towel systemd[1]: Reached target Sleep. Aug 8 19:56:33 Floral-Towel systemd[1]: Starting Sleep. Aug 8 19:56:33 Floral-Towel systemd[1]: Starting Suspend... Aug 8 19:56:33 Floral-Towel systemd-sleep[23363]: Suspending system... Aug 8 19:56:33 Floral-Towel kernel: [12772.267125] PM: Syncing filesystems ... done. Aug 8 19:56:33 Floral-Towel kernel: [12772.639303] PM: Preparing system for mem sleep Aug 8 19:56:33 Floral-Towel thermald[814]: Set : 73884, 66000, 0, 1, 10 Aug 8 23:15:40 Floral-Towel kernel: [12772.747250] Freezing user space processes ... (elapsed 0.223 seconds) done. Aug 8 23:15:40 Floral-Towel kernel: [12772.970958] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. Aug 8 23:15:40 Floral-Towel kernel: [12772.972599] PM: Entering mem sleep Aug 8 23:15:40 Floral-Towel kernel: [12772.972641] Suspending console(s) (use no_console_suspend to debug) Aug 8 23:15:40 Floral-Towel kernel: [12772.973385] sd 1:0:0:0: [sda] Synchronizing SCSI cache Aug 8 23:15:40 Floral-Towel kernel: [12773.106986] sd 1:0:0:0: [sda] Stopping disk Aug 8 23:15:40 Floral-Towel kernel: [12773.730007] PM: suspend of devices complete after 757.435 msecs Aug 8 23:15:40 Floral-Towel kernel: [12773.746026] PM: late suspend of devices complete after 16.011 msecs Aug 8 23:15:40 Floral-Towel kernel: [12773.747033] r8169 0000:03:00.0: System wakeup enabled by ACPI Aug 8 23:15:40 Floral-Towel kernel: [12773.765860] ehci-pci 0000:00:1d.0: System wakeup enabled by ACPI Aug 8 23:15:40 Floral-Towel kernel: [12773.785813] ehci-pci 0000:00:1a.0: System wakeup enabled by ACPI Aug 8 23:15:40 Floral-Towel kernel: [12773.805798] xhci_hcd 0000:00:14.0: System wakeup enabled by ACPI Aug 8 23:15:40 Floral-Towel kernel: [12773.821791] PM: noirq suspend of devices complete after 75.796 msecs Aug 8 23:15:40 Floral-Towel kernel: [12773.822452] ACPI: Preparing to enter system sleep state S3 Aug 8 23:15:40 Floral-Towel kernel: [12773.865795] PM: Saving platform NVS memory Aug 8 23:15:40 Floral-Towel kernel: [12773.865807] Disabling non-boot CPUs ... Aug 8 23:15:40 Floral-Towel kernel: [12773.865887] intel_pstate CPU 1 exiting Aug 8 23:15:40 Floral-Towel kernel: [12773.867365] kvm: disabling virtualization on CPU1 Aug 8 23:15:40 Floral-Towel kernel: [12773.867382] smpboot: CPU 1 is now offline Aug 8 23:15:40 Floral-Towel kernel: [12773.868592] intel_pstate CPU 2 exiting Aug 8 23:15:40 Floral-Towel kernel: [12773.868978] Broke affinity for irq 26 Aug 8 23:15:40 Floral-Towel kernel: [12773.870013] kvm: disabling virtualization on CPU2 Aug 8 23:15:40 Floral-Towel kernel: [12773.870051] smpboot: CPU 2 is now offline Aug 8 23:15:42 Floral-Towel kernel: [12773.870784] intel_pstate CPU 3 exiting Aug 8 23:15:42 Floral-Towel kernel: [12773.871110] Broke affinity for irq 23 Aug 8 23:15:42 Floral-Towel kernel: [12773.871115] Broke affinity for irq 25 Aug 8 23:15:42 Floral-Towel kernel: [12773.872138] kvm: disabling virtualization on CPU3 Aug 8 23:15:42 Floral-Towel kernel: [12773.872156] smpboot: CPU 3 is now offline Aug 8 23:15:42 Floral-Towel kernel: [12773.874402] ACPI: Low-level resume complete Aug 8 23:15:42 Floral-Towel kernel: [12773.874445] PM: Restoring platform NVS memory Aug 8 23:15:42 Floral-Towel kernel: [12773.875287] CPU0 microcode updated early to revision 0x29, date = 2013-06-12 Aug 8 23:15:42 Floral-Towel kernel: [12773.875426] Enabling non-boot CPUs ... Aug 8 23:15:42 Floral-Towel kernel: [12773.875466] x86: Booting SMP configuration: Aug 8 23:15:42 Floral-Towel kernel: [12773.875467] smpboot: Booting Node 0 Processor 1 APIC 0x1 Aug 8 23:15:42 Floral-Towel kernel: [12773.886457] kvm: enabling virtualization on CPU1 Aug 8 23:15:42 Floral-Towel kernel: [12773.888758] CPU1 is up Aug 8 23:15:42 Floral-Towel kernel: [12773.888783] smpboot: Booting Node 0 Processor 2 APIC 0x2 Aug 8 23:15:42 Floral-Towel kernel: [12773.900049] CPU2 microcode updated early to revision 0x29, date = 2013-06-12 Aug 8 23:15:42 Floral-Towel kernel: [12773.900114] kvm: enabling virtualization on CPU2 Aug 8 23:15:42 Floral-Towel kernel: [12773.902446] CPU2 is up Aug 8 23:15:42 Floral-Towel kernel: [12773.902469] smpboot: Booting Node 0 Processor 3 APIC 0x3 Aug 8 23:15:42 Floral-Towel kernel: [12773.913551] kvm: enabling virtualization on CPU3 Aug 8 23:15:42 Floral-Towel kernel: [12773.915870] CPU3 is up Aug 8 23:15:42 Floral-Towel kernel: [12773.919124] ACPI: Waking up from system sleep state S3 Aug 8 23:15:42 Floral-Towel kernel: [12774.040136] acpi LNXPOWER:00: Turning OFF Aug 8 23:15:42 Floral-Towel kernel: [12774.096104] ehci-pci 0000:00:1a.0: System wakeup disabled by ACPI Aug 8 23:15:42 Floral-Towel kernel: [12774.116089] xhci_hcd 0000:00:14.0: System wakeup disabled by ACPI Aug 8 23:15:42 Floral-Towel kernel: [12774.136071] ehci-pci 0000:00:1d.0: System wakeup disabled by ACPI Aug 8 23:15:42 Floral-Towel kernel: [12774.136216] PM: noirq resume of devices complete after 76.126 msecs Aug 8 23:15:42 Floral-Towel kernel: [12774.136538] PM: early resume of devices complete after 0.275 msecs Aug 8 23:15:42 Floral-Towel kernel: [12774.140086] rtc_cmos 00:02: System wakeup disabled by ACPI Aug 8 23:15:42 Floral-Towel kernel: [12774.140162] r8169 0000:03:00.0: System wakeup disabled by ACPI Aug 8 23:15:42 Floral-Towel kernel: [12774.156151] sd 1:0:0:0: [sda] Starting disk Aug 8 23:15:42 Floral-Towel kernel: [12774.266480] r8169 0000:03:00.0 eth0: link down Aug 8 23:15:42 Floral-Towel kernel: [12774.372191] usb 4-1.6: reset high-speed USB device number 3 using ehci-pci Aug 8 23:15:42 Floral-Towel kernel: [12774.372308] usb 3-1.5: reset high-speed USB device number 3 using ehci-pci Aug 8 23:15:42 Floral-Towel kernel: [12774.475651] PM: resume of devices complete after 339.279 msecs Aug 8 23:15:42 Floral-Towel kernel: [12774.475872] PM: Finishing wakeup. Aug 8 23:15:42 Floral-Towel kernel: [12774.475875] Restarting tasks ... Aug 8 23:15:42 Floral-Towel kernel: [12774.476446] intel_powerclamp: Stop forced idle injection Aug 8 23:15:42 Floral-Towel kernel: [12774.476656] divide error: 0000 [#1] SMP Aug 8 23:15:42 Floral-Towel kernel: [12774.476692] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth xt_multiport binfmt_misc pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core arc4 v4l2_common videodev media brcmsmac cordic brcmutil nf_log_ipv6 b43 mac80211 cfg80211 snd_hda_codec_hdmi ssb thinkpad_acpi xt_hl ip6t_rt nvram joydev intel_rapl snd_hda_codec_realtek iosf_mbi snd_hda_codec_generic snd_hda_intel snd_hda_controller x86_pkg_temp_thermal intel_powerclamp snd_hda_codec snd_hwdep coretemp snd_pcm kvm_intel kvm snd_seq_midi snd_seq_midi_event snd_rawmidi i915 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device bcma serio_raw cryptd nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_REJECT nf_reject_ipv6 drm_kms_helper snd_timer mei_me nf_log_ipv4 snd drm soundcore mei lpc_ich i2c_algo_bit shpchp nf_log_common xt_LOG mac_hid wmi video xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables parport_pc ppdev lp parport autofs4 uas usb_storage psmouse ahci r8169 libahci mii Aug 8 23:15:42 Floral-Towel kernel: [12774.477530] CPU: 0 PID: 23248 Comm: kidle_inject/0 Tainted: G OE 3.19.0-25-generic #26-Ubuntu Aug 8 23:15:42 Floral-Towel kernel: [12774.477583] Hardware name: LENOVO 62742SG/62742SG, BIOS H5ET69WW (1.12 ) 11/15/2012 Aug 8 23:15:42 Floral-Towel kernel: [12774.477627] task: ffff88005a6fa740 ti: ffff88005a6e4000 task.ti: ffff88005a6e4000 Aug 8 23:15:42 Floral-Towel kernel: [12774.477670] RIP: 0010:[] [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.477732] RSP: 0000:ffff88005a6e7de8 EFLAGS: 00010246 Aug 8 23:15:42 Floral-Towel kernel: [12774.477763] RAX: 0000000000000258 RBX: 0000000000000000 RCX: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.477803] RDX: 0000000000000000 RSI: 00000000000055f8 RDI: 0000000000000001 Aug 8 23:15:42 Floral-Towel kernel: [12774.477844] RBP: ffff88005a6e7eb8 R08: 00000000000055f8 R09: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.477884] R10: 00007fcadf5737d0 R11: 0000000000000004 R12: 0000000000000006 Aug 8 23:15:42 Floral-Towel kernel: [12774.477924] R13: 0000000000000000 R14: 0000000000000002 R15: ffff88005a6e4000 Aug 8 23:15:42 Floral-Towel kernel: [12774.477966] FS: 0000000000000000(0000) GS:ffff88011f200000(0000) knlGS:0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.478012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 8 23:15:42 Floral-Towel kernel: [12774.478045] CR2: 00007ffc38233cfc CR3: 0000000119605000 CR4: 00000000000407f0 Aug 8 23:15:42 Floral-Towel kernel: [12774.478086] Stack: Aug 8 23:15:42 Floral-Towel kernel: [12774.478099] ffff88011f211740 0000000000000023 0000000000000069 0000037c00000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.478149] 0000000000000000 ffff88005a6fa740 0000399100000000 ffff88005a6e4010 Aug 8 23:15:42 Floral-Towel kernel: [12774.478199] 0000000000000000 dead000000200200 00000001002f9b22 ffffffff81f28040 Aug 8 23:15:42 Floral-Towel kernel: [12774.478248] Call Trace: Aug 8 23:15:42 Floral-Towel kernel: [12774.478269] [] ? pkg_state_counter+0xf0/0xf0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.478315] [] ? poll_pkg_cstate+0xc0/0xc0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.478361] [] kthread+0xc9/0xe0 Aug 8 23:15:42 Floral-Towel kernel: [12774.478392] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.478432] [] ret_from_fork+0x58/0x90 Aug 8 23:15:42 Floral-Towel kernel: [12774.478465] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.478502] Code: ea 48 89 d1 0f 1f 44 00 00 80 3d 25 32 00 00 00 ba 31 00 00 00 bf 01 00 00 00 0f 45 cb 01 d9 41 6b c4 64 83 f9 31 0f 43 ca 31 d2 f1 48 8b 15 1d 69 5c c1 48 8b 35 16 69 5c c1 48 63 c8 83 e8 Aug 8 23:15:42 Floral-Towel kernel: [12774.478735] RIP [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.478781] RSP Aug 8 23:15:42 Floral-Towel kernel: [12774.486240] divide error: 0000 [#2] SMP Aug 8 23:15:42 Floral-Towel kernel: [12774.486272] Modules linked in: Aug 8 23:15:42 Floral-Towel kernel: [12774.486282] ---[ end trace ebc7ebe1bc69f1b8 ]--- Aug 8 23:15:42 Floral-Towel kernel: [12774.486317] nfnetlink_queue nfnetlink_log nfnetlink bluetooth xt_multiport binfmt_misc pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core arc4 v4l2_common videodev media brcmsmac cordic brcmutil nf_log_ipv6 b43 mac80211 cfg80211 snd_hda_codec_hdmi ssb thinkpad_acpi xt_hl ip6t_rt nvram joydev intel_rapl snd_hda_codec_realtek iosf_mbi snd_hda_codec_generic snd_hda_intel snd_hda_controller x86_pkg_temp_thermal intel_powerclamp snd_hda_codec snd_hwdep coretemp snd_pcm kvm_intel kvm snd_seq_midi snd_seq_midi_event snd_rawmidi i915 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device bcma serio_raw cryptd nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_REJECT nf_reject_ipv6 drm_kms_helper snd_timer mei_me nf_log_ipv4 snd drm soundcore mei lpc_ich i2c_algo_bit shpchp nf_log_common xt_LOG mac_hid wmi video xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables parport_pc ppdev lp parport autofs4 uas usb_storage psmouse ahci r8169 libahci mii Aug 8 23:15:42 Floral-Towel kernel: [12774.505080] CPU: 2 PID: 23250 Comm: kidle_inject/2 Tainted: G D OE 3.19.0-25-generic #26-Ubuntu Aug 8 23:15:42 Floral-Towel kernel: [12774.507398] Hardware name: LENOVO 62742SG/62742SG, BIOS H5ET69WW (1.12 ) 11/15/2012 Aug 8 23:15:42 Floral-Towel kernel: [12774.509673] task: ffff8800c1e29d70 ti: ffff8800bfc28000 task.ti: ffff8800bfc28000 Aug 8 23:15:42 Floral-Towel kernel: [12774.511900] RIP: 0010:[] [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.514120] RSP: 0018:ffff8800bfc2bde8 EFLAGS: 00010246 Aug 8 23:15:42 Floral-Towel kernel: [12774.516278] RAX: 0000000000000258 RBX: 0000000000000000 RCX: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.518401] RDX: 0000000000000000 RSI: 0000000000005604 RDI: 0000000000000001 Aug 8 23:15:42 Floral-Towel kernel: [12774.520463] RBP: ffff8800bfc2beb8 R08: 0000000000005604 R09: 000000000000023b Aug 8 23:15:42 Floral-Towel kernel: [12774.522462] R10: 0000000000000292 R11: 0000000000000293 R12: 0000000000000006 Aug 8 23:15:42 Floral-Towel kernel: [12774.524439] R13: 0000000000000002 R14: 0000000000000002 R15: ffff8800bfc28000 Aug 8 23:15:42 Floral-Towel kernel: [12774.526389] FS: 0000000000000000(0000) GS:ffff88011f280000(0000) knlGS:0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.528340] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 8 23:15:42 Floral-Towel kernel: [12774.530269] CR2: 00007f4870004038 CR3: 00000000bf3fe000 CR4: 00000000000407e0 Aug 8 23:15:42 Floral-Towel kernel: [12774.532191] Stack: Aug 8 23:15:42 Floral-Towel kernel: [12774.534093] ffff88011f291740 0000000200000001 ffff8800c1e2a348 ffffffff810ae94f Aug 8 23:15:42 Floral-Towel kernel: [12774.536053] 0000000000000002 ffff8800c1e29d70 000039f300000000 ffff8800bfc28010 Aug 8 23:15:42 Floral-Towel kernel: [12774.538030] 0000000000000000 dead000000200200 00000001002f9b2e ffff88011a1b4000 Aug 8 23:15:42 Floral-Towel kernel: [12774.540013] Call Trace: Aug 8 23:15:42 Floral-Towel kernel: [12774.541983] [] ? put_prev_task_fair+0x2f/0x50 Aug 8 23:15:42 Floral-Towel kernel: [12774.543966] [] ? pkg_state_counter+0xf0/0xf0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.545951] [] ? poll_pkg_cstate+0xc0/0xc0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.547930] [] kthread+0xc9/0xe0 Aug 8 23:15:42 Floral-Towel kernel: [12774.549893] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.551851] [] ret_from_fork+0x58/0x90 Aug 8 23:15:42 Floral-Towel kernel: [12774.553801] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.555757] Code: ea 48 89 d1 0f 1f 44 00 00 80 3d 25 32 00 00 00 ba 31 00 00 00 bf 01 00 00 00 0f 45 cb 01 d9 41 6b c4 64 83 f9 31 0f 43 ca 31 d2 f1 48 8b 15 1d 69 5c c1 48 8b 35 16 69 5c c1 48 63 c8 83 e8 Aug 8 23:15:42 Floral-Towel kernel: [12774.559991] RIP [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.562081] RSP Aug 8 23:15:42 Floral-Towel kernel: [12774.564153] divide error: 0000 [#3] SMP Aug 8 23:15:42 Floral-Towel kernel: [12774.564182] ---[ end trace ebc7ebe1bc69f1b9 ]--- Aug 8 23:15:42 Floral-Towel kernel: [12774.566342] Aug 8 23:15:42 Floral-Towel kernel: [12774.569404] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth xt_multiport binfmt_misc pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core arc4 v4l2_common videodev media brcmsmac cordic brcmutil nf_log_ipv6 b43 mac80211 cfg80211 snd_hda_codec_hdmi ssb thinkpad_acpi xt_hl ip6t_rt nvram joydev intel_rapl snd_hda_codec_realtek iosf_mbi snd_hda_codec_generic snd_hda_intel snd_hda_controller x86_pkg_temp_thermal intel_powerclamp snd_hda_codec snd_hwdep coretemp snd_pcm kvm_intel kvm snd_seq_midi snd_seq_midi_event snd_rawmidi i915 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device bcma serio_raw cryptd nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_REJECT nf_reject_ipv6 drm_kms_helper snd_timer mei_me nf_log_ipv4 snd drm soundcore mei lpc_ich i2c_algo_bit shpchp nf_log_common xt_LOG mac_hid wmi video xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables parport_pc ppdev lp parport autofs4 uas usb_storage psmouse ahci r8169 libahci mii Aug 8 23:15:42 Floral-Towel kernel: [12774.581900] CPU: 3 PID: 23251 Comm: kidle_inject/3 Tainted: G D OE 3.19.0-25-generic #26-Ubuntu Aug 8 23:15:42 Floral-Towel kernel: [12774.583491] Hardware name: LENOVO 62742SG/62742SG, BIOS H5ET69WW (1.12 ) 11/15/2012 Aug 8 23:15:42 Floral-Towel kernel: [12774.585049] task: ffff8800bf4f89d0 ti: ffff8800bfca0000 task.ti: ffff8800bfca0000 Aug 8 23:15:42 Floral-Towel kernel: [12774.586569] RIP: 0010:[] [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.588089] RSP: 0018:ffff8800bfca3de8 EFLAGS: 00010246 Aug 8 23:15:42 Floral-Towel kernel: [12774.589416] done. Aug 8 23:15:42 Floral-Towel kernel: [12774.590998] RAX: 0000000000000258 RBX: 0000000000000000 RCX: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.592445] RDX: 0000000000000000 RSI: 0000000000005602 RDI: 0000000000000001 Aug 8 23:15:42 Floral-Towel kernel: [12774.593838] RBP: ffff8800bfca3eb8 R08: 0000000000005602 R09: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.595210] R10: 0000000000000246 R11: 0000000000000293 R12: 0000000000000006 Aug 8 23:15:42 Floral-Towel kernel: [12774.596570] R13: 0000000000000003 R14: 0000000000000002 R15: ffff8800bfca0000 Aug 8 23:15:42 Floral-Towel kernel: [12774.597913] FS: 0000000000000000(0000) GS:ffff88011f2c0000(0000) knlGS:0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.599252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 8 23:15:42 Floral-Towel kernel: [12774.600584] CR2: 0000000000000000 CR3: 000000007abf8000 CR4: 00000000000407e0 Aug 8 23:15:42 Floral-Towel kernel: [12774.601935] Stack: Aug 8 23:15:42 Floral-Towel kernel: [12774.603279] ffff88011f2d1740 0000000300000001 ffff8800bf4f8fa8 ffffffff810ae94f Aug 8 23:15:42 Floral-Towel kernel: [12774.604663] 0000000000000003 ffff8800bf4f89d0 0000397700000000 ffff8800bfca0010 Aug 8 23:15:42 Floral-Towel kernel: [12774.606047] 0000000000000000 dead000000200200 00000001002f9b22 ffff88011a214000 Aug 8 23:15:42 Floral-Towel kernel: [12774.607429] Call Trace: Aug 8 23:15:42 Floral-Towel kernel: [12774.608794] [] ? put_prev_task_fair+0x2f/0x50 Aug 8 23:15:42 Floral-Towel kernel: [12774.610166] [] ? pkg_state_counter+0xf0/0xf0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.611536] [] ? poll_pkg_cstate+0xc0/0xc0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.612896] [] kthread+0xc9/0xe0 Aug 8 23:15:42 Floral-Towel kernel: [12774.614244] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.615594] [] ret_from_fork+0x58/0x90 Aug 8 23:15:42 Floral-Towel kernel: [12774.616933] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.618269] Code: ea 48 89 d1 0f 1f 44 00 00 80 3d 25 32 00 00 00 ba 31 00 00 00 bf 01 00 00 00 0f 45 cb 01 d9 41 6b c4 64 83 f9 31 0f 43 ca 31 d2 f1 48 8b 15 1d 69 5c c1 48 8b 35 16 69 5c c1 48 63 c8 83 e8 Aug 8 23:15:42 Floral-Towel kernel: [12774.621586] RIP [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.623043] RSP Aug 8 23:15:42 Floral-Towel kernel: [12774.624492] divide error: 0000 [#4] SMP Aug 8 23:15:42 Floral-Towel kernel: [12774.624520] ---[ end trace ebc7ebe1bc69f1ba ]--- Aug 8 23:15:42 Floral-Towel kernel: [12774.624564] ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 300) Aug 8 23:15:42 Floral-Towel kernel: [12774.625851] ata5.00: configured for UDMA/100 Aug 8 23:15:42 Floral-Towel kernel: [12774.630597] Aug 8 23:15:42 Floral-Towel kernel: [12774.634361] Modules linked in: nfnetlink_queue nfnetlink_log nfnetlink bluetooth xt_multiport binfmt_misc pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core arc4 v4l2_common videodev media brcmsmac cordic brcmutil nf_log_ipv6 b43 mac80211 cfg80211 snd_hda_codec_hdmi ssb thinkpad_acpi xt_hl ip6t_rt nvram joydev intel_rapl snd_hda_codec_realtek iosf_mbi snd_hda_codec_generic snd_hda_intel snd_hda_controller x86_pkg_temp_thermal intel_powerclamp snd_hda_codec snd_hwdep coretemp snd_pcm kvm_intel kvm snd_seq_midi snd_seq_midi_event snd_rawmidi i915 snd_seq crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_seq_device bcma serio_raw cryptd nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_REJECT nf_reject_ipv6 drm_kms_helper snd_timer mei_me nf_log_ipv4 snd drm soundcore mei lpc_ich i2c_algo_bit shpchp nf_log_common xt_LOG mac_hid wmi video xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack iptable_filter ip_tables x_tables parport_pc ppdev lp parport autofs4 uas usb_storage psmouse ahci r8169 libahci mii Aug 8 23:15:42 Floral-Towel kernel: [12774.651170] CPU: 1 PID: 23249 Comm: kidle_inject/1 Tainted: G D OE 3.19.0-25-generic #26-Ubuntu Aug 8 23:15:42 Floral-Towel kernel: [12774.653232] Hardware name: LENOVO 62742SG/62742SG, BIOS H5ET69WW (1.12 ) 11/15/2012 Aug 8 23:15:42 Floral-Towel kernel: [12774.655251] task: ffff8800c1e2c4b0 ti: ffff88005a760000 task.ti: ffff88005a760000 Aug 8 23:15:42 Floral-Towel kernel: [12774.657233] RIP: 0010:[] [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.659206] RSP: 0000:ffff88005a763de8 EFLAGS: 00010246 Aug 8 23:15:42 Floral-Towel kernel: [12774.661151] RAX: 0000000000000258 RBX: 0000000000000000 RCX: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.663091] RDX: 0000000000000000 RSI: ffff8800c1e2c4b0 RDI: 0000000000000001 Aug 8 23:15:42 Floral-Towel kernel: [12774.665012] RBP: ffff88005a763eb8 R08: ffff88005a760000 R09: 0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.666907] R10: 0000000000000206 R11: ffffffffffff1498 R12: 0000000000000006 Aug 8 23:15:42 Floral-Towel kernel: [12774.668781] R13: 0000000000000001 R14: 0000000000000002 R15: ffff88005a760000 Aug 8 23:15:42 Floral-Towel kernel: [12774.670655] FS: 0000000000000000(0000) GS:ffff88011f240000(0000) knlGS:0000000000000000 Aug 8 23:15:42 Floral-Towel kernel: [12774.672537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Aug 8 23:15:42 Floral-Towel kernel: [12774.674420] CR2: 0000000000000000 CR3: 0000000035d7c000 CR4: 00000000000407e0 Aug 8 23:15:42 Floral-Towel kernel: [12774.676327] Stack: Aug 8 23:15:42 Floral-Towel kernel: [12774.678224] ffff88011f251740 0000000100000001 ffff8800c1e2ca88 ffffffff810ae94f Aug 8 23:15:42 Floral-Towel kernel: [12774.680171] 0000000000000001 ffff8800c1e2c4b0 0000397e00000000 ffff88005a760010 Aug 8 23:15:42 Floral-Towel kernel: [12774.682121] 0000000000000000 dead000000200200 00000001002f9b2e ffff88011a098000 Aug 8 23:15:42 Floral-Towel kernel: [12774.684058] Call Trace: Aug 8 23:15:42 Floral-Towel kernel: [12774.685970] [] ? put_prev_task_fair+0x2f/0x50 Aug 8 23:15:42 Floral-Towel kernel: [12774.687896] [] ? pkg_state_counter+0xf0/0xf0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.689820] [] ? poll_pkg_cstate+0xc0/0xc0 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.691741] [] kthread+0xc9/0xe0 Aug 8 23:15:42 Floral-Towel kernel: [12774.693654] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.695564] [] ret_from_fork+0x58/0x90 Aug 8 23:15:42 Floral-Towel kernel: [12774.697464] [] ? kthread_create_on_node+0x1c0/0x1c0 Aug 8 23:15:42 Floral-Towel kernel: [12774.699363] Code: ea 48 89 d1 0f 1f 44 00 00 80 3d 25 32 00 00 00 ba 31 00 00 00 bf 01 00 00 00 0f 45 cb 01 d9 41 6b c4 64 83 f9 31 0f 43 ca 31 d2 f1 48 8b 15 1d 69 5c c1 48 8b 35 16 69 5c c1 48 63 c8 83 e8 Aug 8 23:15:42 Floral-Towel kernel: [12774.703499] RIP [] clamp_thread+0x1fa/0x650 [intel_powerclamp] Aug 8 23:15:42 Floral-Towel kernel: [12774.705546] RSP Aug 8 23:15:42 Floral-Towel kernel: [12774.707598] ---[ end trace ebc7ebe1bc69f1bb ]--- Aug 8 23:15:42 Floral-Towel kernel: [12774.707872] Turbo disabled by BIOS or unavailable on processor Aug 8 23:15:42 Floral-Towel kernel: [12774.745139] psmouse serio1: synaptics: queried max coordinates: x [..5760], y [..4828] Aug 8 23:15:42 Floral-Towel kernel: [12774.772369] psmouse serio1: synaptics: queried min coordinates: x [1184..], y [1022..] Aug 8 23:15:42 Floral-Towel kernel: [12776.522847] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) Aug 8 23:15:42 Floral-Towel kernel: [12776.523637] ata2.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded Aug 8 23:15:42 Floral-Towel kernel: [12776.523649] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out Aug 8 23:15:42 Floral-Towel kernel: [12776.523656] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out Aug 8 23:15:42 Floral-Towel kernel: [12776.525086] ata2.00: ACPI cmd ef/02:00:00:00:00:a0 (SET FEATURES) succeeded Aug 8 23:15:42 Floral-Towel kernel: [12776.525094] ata2.00: ACPI cmd f5/00:00:00:00:00:a0 (SECURITY FREEZE LOCK) filtered out Aug 8 23:15:42 Floral-Towel kernel: [12776.525100] ata2.00: ACPI cmd ef/10:03:00:00:00:a0 (SET FEATURES) filtered out Aug 8 23:15:42 Floral-Towel kernel: [12776.525792] ata2.00: configured for UDMA/100 Aug 8 23:15:42 Floral-Towel kernel: [12776.726745] systemd[1]: Unit suspend.target is bound to inactive unit systemd-suspend.service. Stopping, too. Aug 8 23:15:42 Floral-Towel systemd[1]: Time has been changed Aug 8 23:15:42 Floral-Towel systemd[1465]: Time has been changed Aug 8 23:15:42 Floral-Towel systemd[1998]: Time has been changed Aug 8 23:15:42 Floral-Towel systemd-sleep[23363]: System resumed. Aug 8 23:15:42 Floral-Towel systemd[1]: Started Suspend. Aug 8 23:15:42 Floral-Towel systemd[1]: Unit sleep.target is not needed anymore. Stopping. Aug 8 23:15:42 Floral-Towel systemd[1]: Stopped target Sleep. Aug 8 23:15:42 Floral-Towel systemd[1]: Stopping Sleep. Aug 8 23:15:42 Floral-Towel systemd[1]: Reached target Suspend. Aug 8 23:15:42 Floral-Towel systemd[1]: Stopping Suspend. Aug 8 23:15:42 Floral-Towel systemd[1]: Started Run anacron jobs at resume. Aug 8 23:15:42 Floral-Towel systemd[1]: Starting Run anacron jobs at resume... Aug 8 23:15:42 Floral-Towel NetworkManager[841]: wake requested (sleeping: yes enabled: yes) Aug 8 23:15:42 Floral-Towel NetworkManager[841]: waking up... Aug 8 23:15:42 Floral-Towel NetworkManager[841]: (eth0): device state change: unavailable -> unmanaged (reason 'sleeping') [20 10 37] Aug 8 23:15:42 Floral-Towel thermald[814]: Dropped below poll threshold Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 0:Processor Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 4:intel_powerclamp Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 6:intel_pstate Aug 8 23:15:42 Floral-Towel thermald[814]: sysfs write failed /no_turbo Aug 8 23:15:42 Floral-Towel thermald[814]: turbo enabled Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 5:rapl_controller Aug 8 23:15:42 Floral-Towel thermald[814]: set cdev state index 5 state 0 wr:35000000 Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 0:Processor Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 4:intel_powerclamp Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 6:intel_pstate Aug 8 23:15:42 Floral-Towel thermald[814]: thd_trip_cdev_state_reset index 5:rapl_controller Aug 8 23:15:42 Floral-Towel NetworkManager[841]: (eth0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Aug 8 23:15:42 Floral-Towel kernel: [12776.772459] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready Aug 8 23:15:43 Floral-Towel NetworkManager[841]: (eth0): preparing device Aug 8 23:15:43 Floral-Towel NetworkManager[841]: (wlan0): device state change: unmanaged -> unavailable (reason 'managed') [10 20 2] Aug 8 23:15:43 Floral-Towel NetworkManager[841]: (wlan0): preparing device Aug 8 23:15:43 Floral-Towel NetworkManager[841]: NetworkManager state is now DISCONNECTED Aug 8 23:15:43 Floral-Towel kernel: [12776.892827] r8169 0000:03:00.0 eth0: link down Aug 8 23:15:43 Floral-Towel systemd[1]: Started Run anacron jobs. Aug 8 23:15:43 Floral-Towel systemd[1]: Starting Run anacron jobs... Aug 8 23:15:43 Floral-Towel kernel: [12777.271990] [UFW AUDIT] IN= OUT=lo SRC=0000:0000:0000:0000:0000:0000:0000:0001 DST=0000:0000:0000:0000:0000:0000:0000:0001 LEN=80 TC=0 HOPLIMIT=64 FLOWLBL=0 PROTO=TCP SPT=42563 DPT=631 WINDOW=43690 RES=0x00 SYN URGP=0 Aug 8 23:15:43 Floral-Towel kernel: [12777.272026] [UFW AUDIT] IN=lo OUT= MAC=00:00:00:00:00:00:00:00:00:00:00:00:86:dd SRC=0000:0000:0000:0000:0000:0000:0000:0001 DST=0000:0000:0000:0000:0000:0000:0000:0001 LEN=80 TC=0 HOPLIMIT=64 FLOWLBL=0 PROTO=TCP SPT=42563 DPT=631 WINDOW=43690 RES=0x00 SYN URGP=0 Aug 8 23:15:43 Floral-Towel anacron[23483]: Anacron 2.3 started on 2015-08-08 Aug 8 23:15:43 Floral-Towel anacron[23483]: Normal exit (0 jobs run) Aug 8 23:15:44 Floral-Towel thermald[814]: Read set point 77500