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[Bug 1295788] Re: Lenovo Y510p with Ubuntu 13.10 64bit sometimes freezes on resume from hibernation

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Brian Murray <brian@xxxxxxxxxx>
Date: Fri, 21 Mar 2014 21:04:33 -0000
Reply-to: Bug 1295788 <1295788@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
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https://bugs.launchpad.net/bugs/1295788

Title:
  Lenovo Y510p with Ubuntu 13.10 64bit sometimes freezes on resume from
  hibernation

Status in “linux” package in Ubuntu:
  New

Bug description:
  Desktop shows but is not responding so I have to force power off and restart.
  Memtest does not report any error.
  I'm using Bumblebee with nvidia-331 driver.

  I found this in syslog:

  Mar 21 18:00:53 ntb-petra kernel: [12153.250888] PM: Syncing filesystems ... done.
  Mar 21 18:00:53 ntb-petra kernel: [12153.264953] Freezing user space processes ... (elapsed 0.001 seconds) done.
  Mar 21 18:00:53 ntb-petra kernel: [12153.266368] PM: Preallocating image memory... done (allocated 623969 pages)
  Mar 21 18:00:53 ntb-petra kernel: [12153.441289] PM: Allocated 2495876 kbytes in 0.17 seconds (14681.62 MB/s)
  Mar 21 18:00:53 ntb-petra kernel: [12153.441292] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
  Mar 21 18:00:53 ntb-petra kernel: [12153.442673] Suspending console(s) (use no_console_suspend to debug)
  Mar 21 18:00:53 ntb-petra kernel: [12153.442952] mei_me 0000:00:16.0: suspend
  Mar 21 18:00:53 ntb-petra kernel: [12154.455733] PM: freeze of devices complete after 1011.941 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12154.455888] PM: late freeze of devices complete after 0.153 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12154.456431] PM: noirq freeze of devices complete after 0.540 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12154.456667] ACPI: Preparing to enter system sleep state S4
  Mar 21 18:00:53 ntb-petra kernel: [12154.456841] PM: Saving platform NVS memory
  Mar 21 18:00:53 ntb-petra kernel: [12154.457457] Disabling non-boot CPUs ...
  Mar 21 18:00:53 ntb-petra kernel: [12154.559660] smpboot: CPU 1 is now offline
  Mar 21 18:00:53 ntb-petra kernel: [12154.663771] smpboot: CPU 2 is now offline
  Mar 21 18:00:53 ntb-petra kernel: [12154.664108] Broke affinity for irq 16
  Mar 21 18:00:53 ntb-petra kernel: [12154.664116] Broke affinity for irq 23
  Mar 21 18:00:53 ntb-petra kernel: [12154.767888] smpboot: CPU 3 is now offline
  Mar 21 18:00:53 ntb-petra kernel: [12154.768178] PM: Creating hibernation image:
  Mar 21 18:00:53 ntb-petra kernel: [12154.852761] PM: Need to copy 623237 pages
  Mar 21 18:00:53 ntb-petra kernel: [12154.852763] PM: Normal pages needed: 623237 + 1024, available pages: 1452320
  Mar 21 18:00:53 ntb-petra kernel: [12154.768908] PM: Restoring platform NVS memory
  Mar 21 18:00:53 ntb-petra kernel: [12154.769372] Enabling non-boot CPUs ...
  Mar 21 18:00:53 ntb-petra kernel: [12154.769397] smpboot: Booting Node 0 Processor 1 APIC 0x1
  Mar 21 18:00:53 ntb-petra kernel: [12154.783482] CPU1 is up
  Mar 21 18:00:53 ntb-petra kernel: [12154.783507] smpboot: Booting Node 0 Processor 2 APIC 0x2
  Mar 21 18:00:53 ntb-petra kernel: [12154.797674] CPU2 is up
  Mar 21 18:00:53 ntb-petra kernel: [12154.797686] smpboot: Booting Node 0 Processor 3 APIC 0x3
  Mar 21 18:00:53 ntb-petra kernel: [12154.811755] CPU3 is up
  Mar 21 18:00:53 ntb-petra kernel: [12154.814633] ACPI: Waking up from system sleep state S4
  Mar 21 18:00:53 ntb-petra kernel: [12154.815220] acpi LNXPOWER:01: Turning OFF
  Mar 21 18:00:53 ntb-petra kernel: [12154.815262] pcieport 0000:00:01.0: power state changed by ACPI to D0
  Mar 21 18:00:53 ntb-petra kernel: [12154.829197] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
  Mar 21 18:00:53 ntb-petra kernel: [12154.845415] pci 0000:01:00.0: power state changed by ACPI to D0
  Mar 21 18:00:53 ntb-petra kernel: [12154.846310] PM: noirq restore of devices complete after 31.041 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12154.846420] PM: early restore of devices complete after 0.090 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12154.931384] i915 0000:00:02.0: setting latency timer to 64
  Mar 21 18:00:53 ntb-petra kernel: [12154.931467] snd_hda_intel 0000:00:03.0: irq 46 for MSI/MSI-X
  Mar 21 18:00:53 ntb-petra kernel: [12154.933344] xhci_hcd 0000:00:14.0: setting latency timer to 64
  Mar 21 18:00:53 ntb-petra kernel: [12154.933380] mei_me 0000:00:16.0: irq 47 for MSI/MSI-X
  Mar 21 18:00:53 ntb-petra kernel: [12154.933385] usb usb3: root hub lost power or was reset
  Mar 21 18:00:53 ntb-petra kernel: [12154.933386] usb usb4: root hub lost power or was reset
  Mar 21 18:00:53 ntb-petra kernel: [12154.933420] ehci-pci 0000:00:1a.0: setting latency timer to 64
  Mar 21 18:00:53 ntb-petra kernel: [12154.933428] usb usb1: root hub lost power or was reset
  Mar 21 18:00:53 ntb-petra kernel: [12154.933730] xhci_hcd 0000:00:14.0: irq 43 for MSI/MSI-X
  Mar 21 18:00:53 ntb-petra kernel: [12154.934000] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X
  Mar 21 18:00:53 ntb-petra kernel: [12154.935371] ehci-pci 0000:00:1d.0: setting latency timer to 64
  Mar 21 18:00:53 ntb-petra kernel: [12154.935377] usb usb2: root hub lost power or was reset
  Mar 21 18:00:53 ntb-petra kernel: [12154.936061] ahci 0000:00:1f.2: setting latency timer to 64
  Mar 21 18:00:53 ntb-petra kernel: [12154.937327] ehci-pci 0000:00:1a.0: cache line size of 64 is not supported
  Mar 21 18:00:53 ntb-petra kernel: [12154.939290] ehci-pci 0000:00:1d.0: cache line size of 64 is not supported
  Mar 21 18:00:53 ntb-petra kernel: [12155.082236] dpm_run_callback(): pnp_bus_resume+0x0/0x80 returns -19
  Mar 21 18:00:53 ntb-petra kernel: [12155.082237] PM: Device 00:08 failed to restore: error -19
  Mar 21 18:00:53 ntb-petra kernel: [12155.257699] ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
  Mar 21 18:00:53 ntb-petra kernel: [12155.257700] usb 2-1: reset high-speed USB device number 2 using ehci-pci
  Mar 21 18:00:53 ntb-petra kernel: [12155.261700] ata6: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
  Mar 21 18:00:53 ntb-petra kernel: [12155.263408] ata3.00: configured for UDMA/100
  Mar 21 18:00:53 ntb-petra kernel: [12155.370249] ata6.00: configured for UDMA/133
  Mar 21 18:00:53 ntb-petra kernel: [12155.385850] sd 5:0:0:0: [sda] Starting disk
  Mar 21 18:00:53 ntb-petra kernel: [12155.505952] usb 1-1: reset high-speed USB device number 2 using ehci-pci
  Mar 21 18:00:53 ntb-petra kernel: [12155.750260] usb 3-1: reset high-speed USB device number 2 using xhci_hcd
  Mar 21 18:00:53 ntb-petra kernel: [12155.830452] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025dd327c0
  Mar 21 18:00:53 ntb-petra kernel: [12156.026564] usb 3-2: reset low-speed USB device number 3 using xhci_hcd
  Mar 21 18:00:53 ntb-petra kernel: [12156.045122] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025dd32580
  Mar 21 18:00:53 ntb-petra kernel: [12156.045126] usb 3-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
  Mar 21 18:00:53 ntb-petra kernel: [12156.210773] usb 3-7: reset full-speed USB device number 4 using xhci_hcd
  Mar 21 18:00:53 ntb-petra kernel: [12156.229094] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025dcdb780
  Mar 21 18:00:53 ntb-petra kernel: [12156.229096] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025dcdb7c0
  Mar 21 18:00:53 ntb-petra kernel: [12156.229096] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025dcdb800
  Mar 21 18:00:53 ntb-petra kernel: [12156.229097] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025e559c00
  Mar 21 18:00:53 ntb-petra kernel: [12156.229098] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88025e559c40
  Mar 21 18:00:53 ntb-petra kernel: [12156.230159] btusb 3-7:1.0: no reset_resume for driver btusb?
  Mar 21 18:00:53 ntb-petra kernel: [12156.230160] btusb 3-7:1.1: no reset_resume for driver btusb?
  Mar 21 18:00:53 ntb-petra kernel: [12156.230296] PM: restore of devices complete after 1297.525 msecs
  Mar 21 18:00:53 ntb-petra kernel: [12156.230621] PM: Image restored successfully.
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Adapter /org/bluez/899/hci0 has been disabled
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Unregister path: /org/bluez/899/hci0
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/A2DPSink
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/A2DPSource
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/HFPAG
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint unregistered: sender=:1.39 path=/MediaEndpoint/HFPHS
  Mar 21 18:00:53 ntb-petra kernel: [12156.230623] Restarting tasks ... done.
  Mar 21 18:00:53 ntb-petra kernel: [12156.233156] PM: Basic memory bitmaps freed
  Mar 21 18:00:53 ntb-petra kernel: [12156.278919] video LNXVIDEO:00: Restoring backlight state
  Mar 21 18:00:53 ntb-petra kernel: [12156.278925] video LNXVIDEO:01: Restoring backlight state
  Mar 21 18:00:53 ntb-petra kernel: [12156.278929] bbswitch: disabling discrete graphics
  Mar 21 18:00:53 ntb-petra kernel: [12156.278938] ACPI Warning: \_SB_.PCI0.PEG0.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20130517/nsarguments-95)
  Mar 21 18:00:53 ntb-petra kernel: [12156.298557] pci 0000:01:00.0: power state changed by ACPI to D3cold
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Adapter /org/bluez/899/hci0 has been enabled
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Unknown command complete for opcode 19
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/HFPAG
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/HFPHS
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/A2DPSource
  Mar 21 18:00:53 ntb-petra bluetoothd[899]: Endpoint registered: sender=:1.39 path=/MediaEndpoint/A2DPSink
  Mar 21 18:00:53 ntb-petra anacron[6400]: Anacron 2.3 started on 2014-03-21
  Mar 21 18:00:53 ntb-petra anacron[6400]: Will run job `cron.daily' in 5 min.
  Mar 21 18:00:53 ntb-petra anacron[6400]: Will run job `cron.weekly' in 10 min.
  Mar 21 18:00:53 ntb-petra anacron[6400]: Jobs will be executed sequentially
  Mar 21 18:00:53 ntb-petra kernel: [12156.460408] general protection fault: 0000 [#3] SMP 
  Mar 21 18:00:53 ntb-petra kernel: [12156.461204] Modules linked in: bbswitch(OF) bnep parport_pc ppdev rfcomm binfmt_misc x86_pkg_temp_thermal coretemp kvm_intel kvm arc4 iwldvm mac80211 microcode uvcvideo psmouse videobuf2_vmalloc iwlwifi mei_me videobuf2_memops videobuf2_core mei videodev btusb lpc_ich ideapad_laptop snd_hda_codec_hdmi wmi snd_hda_codec_realtek cfg80211 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event bluetooth snd_rawmidi mac_hid snd_seq snd_seq_device snd_timer snd soundcore sparse_keymap serio_raw lp parport dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper drm ahci alx libahci mdio video [last unloaded: nvidia]
  Mar 21 18:00:53 ntb-petra kernel: [12156.464781] CPU: 1 PID: 6403 Comm: 94cpufreq Tainted: PF     D    O 3.11.0-18-generic #32-Ubuntu
  Mar 21 18:00:53 ntb-petra kernel: [12156.465671] Hardware name: LENOVO 20217/VIQY0Y1, BIOS 74CN44WW(V3.05) 09/18/2013
  Mar 21 18:00:53 ntb-petra kernel: [12156.466564] task: ffff880261430000 ti: ffff88021a876000 task.ti: ffff88021a876000
  Mar 21 18:00:53 ntb-petra kernel: [12156.467468] RIP: 0010:[<ffffffff8118e413>]  [<ffffffff8118e413>] kmem_cache_alloc+0x63/0x120
  Mar 21 18:00:53 ntb-petra kernel: [12156.468375] RSP: 0018:ffff88021a877ba8  EFLAGS: 00010206
  Mar 21 18:00:53 ntb-petra kernel: [12156.469274] RAX: 0000000000000238 RBX: 000000000000425e RCX: 00000000000026cc
  Mar 21 18:00:53 ntb-petra kernel: [12156.470176] RDX: 00000000000026cb RSI: 00000000000000d0 RDI: ffff88026683cb00
  Mar 21 18:00:53 ntb-petra kernel: [12156.471082] RBP: ffff88021a877bd8 R08: 0000000000017b70 R09: 0000000000000000
  Mar 21 18:00:53 ntb-petra kernel: [12156.471980] R10: 35a4d161119f3362 R11: ffff88025f4eb02d R12: 00af000000ae0000
  Mar 21 18:00:53 ntb-petra kernel: [12156.472912] R13: 00000000000000d0 R14: ffff88026683cb00 R15: ffffffff811c0e41
  Mar 21 18:00:53 ntb-petra kernel: [12156.473825] FS:  00007f8a40517740(0000) GS:ffff88026f240000(0000) knlGS:0000000000000000
  Mar 21 18:00:53 ntb-petra kernel: [12156.474751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  Mar 21 18:00:53 ntb-petra kernel: [12156.475682] CR2: 00007f8a3ffe4590 CR3: 000000025e8b9000 CR4: 00000000001407e0
  Mar 21 18:00:53 ntb-petra kernel: [12156.476618] Stack:
  Mar 21 18:00:53 ntb-petra kernel: [12156.477651]  ffff88021a877ef8 000000000000425e ffff880263b61000 ffff880263b61000
  Mar 21 18:00:53 ntb-petra kernel: [12156.478594]  ffffc90000a584b0 ffffffff81c07440 ffff88021a877bf8 ffffffff811c0e41
  Mar 21 18:00:53 ntb-petra kernel: [12156.479542]  000000000000425e 0000000000000000 ffff88021a877c38 ffffffff811c21bb
  Mar 21 18:00:53 ntb-petra kernel: [12156.480477] Call Trace:
  Mar 21 18:00:53 ntb-petra kernel: [12156.481398]  [<ffffffff811c0e41>] alloc_inode+0x51/0xa0
  Mar 21 18:00:53 ntb-petra kernel: [12156.482321]  [<ffffffff811c21bb>] iget_locked+0xbb/0x1b0
  Mar 21 18:00:53 ntb-petra kernel: [12156.483246]  [<ffffffff81218d07>] sysfs_get_inode+0x17/0x150
  Mar 21 18:00:53 ntb-petra kernel: [12156.484162]  [<ffffffff8121ae01>] sysfs_lookup+0x81/0xc0
  Mar 21 18:00:53 ntb-petra kernel: [12156.485098]  [<ffffffff811b17bd>] lookup_real+0x1d/0x50
  Mar 21 18:00:53 ntb-petra kernel: [12156.486002]  [<ffffffff811b1d63>] __lookup_hash+0x33/0x40
  Mar 21 18:00:53 ntb-petra kernel: [12156.486905]  [<ffffffff816e4fc7>] lookup_slow+0x42/0xa7
  Mar 21 18:00:53 ntb-petra kernel: [12156.487814]  [<ffffffff811b5373>] path_lookupat+0x753/0x7e0
  Mar 21 18:00:53 ntb-petra kernel: [12156.488716]  [<ffffffff81167213>] ? handle_pte_fault+0x93/0xab0
  Mar 21 18:00:53 ntb-petra kernel: [12156.489626]  [<ffffffff8118e3e1>] ? kmem_cache_alloc+0x31/0x120
  Mar 21 18:00:53 ntb-petra kernel: [12156.490535]  [<ffffffff811b716f>] ? getname_flags+0x4f/0x190
  Mar 21 18:00:53 ntb-petra kernel: [12156.491456]  [<ffffffff811b542b>] filename_lookup+0x2b/0xc0
  Mar 21 18:00:53 ntb-petra kernel: [12156.492371]  [<ffffffff811b7e44>] user_path_at_empty+0x54/0x90
  Mar 21 18:00:53 ntb-petra kernel: [12156.493339]  [<ffffffff8108ca0a>] ? lg_local_unlock+0x1a/0x20
  Mar 21 18:00:53 ntb-petra kernel: [12156.494256]  [<ffffffff811acddb>] ? cp_new_stat+0x10b/0x120
  Mar 21 18:00:53 ntb-petra kernel: [12156.495173]  [<ffffffff811b7e91>] user_path_at+0x11/0x20
  Mar 21 18:00:53 ntb-petra kernel: [12156.496076]  [<ffffffff811acc40>] vfs_fstatat+0x50/0xa0
  Mar 21 18:00:53 ntb-petra kernel: [12156.496979]  [<ffffffff811ace82>] SYSC_newlstat+0x22/0x40
  Mar 21 18:00:53 ntb-petra kernel: [12156.497879]  [<ffffffff811ad2ae>] SyS_newlstat+0xe/0x10
  Mar 21 18:00:53 ntb-petra kernel: [12156.498776]  [<ffffffff816f841d>] system_call_fastpath+0x1a/0x1f
  Mar 21 18:00:53 ntb-petra kernel: [12156.499680] Code: 25 88 dc 00 00 49 8b 50 08 49 83 78 10 00 4d 8b 20 0f 84 b1 00 00 00 4d 85 e4 0f 84 a8 00 00 00 49 63 46 20 48 8d 4a 01 4d 8b 06 <49> 8b 1c 04 4c 89 e0 65 49 0f c7 08 0f 94 c0 84 c0 74 bb 49 63 
  Mar 21 18:00:53 ntb-petra kernel: [12156.500714] RIP  [<ffffffff8118e413>] kmem_cache_alloc+0x63/0x120
  Mar 21 18:00:53 ntb-petra kernel: [12156.501672]  RSP <ffff88021a877ba8>
  Mar 21 18:00:53 ntb-petra kernel: [12156.502639] ---[ end trace e28eada50c948f35 ]---
  Mar 21 18:00:53 ntb-petra kernel: [12156.527114] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
  Mar 21 18:05:53 ntb-petra anacron[6400]: Job `cron.daily' started
  Mar 21 18:05:55 ntb-petra kernel: [12458.798256] general protection fault: 0000 [#4] SMP 
  Mar 21 18:05:55 ntb-petra kernel: [12458.799448] Modules linked in: bbswitch(OF) bnep parport_pc ppdev rfcomm binfmt_misc x86_pkg_temp_thermal coretemp kvm_intel kvm arc4 iwldvm mac80211 microcode uvcvideo psmouse videobuf2_vmalloc iwlwifi mei_me videobuf2_memops videobuf2_core mei videodev btusb lpc_ich ideapad_laptop snd_hda_codec_hdmi wmi snd_hda_codec_realtek cfg80211 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event bluetooth snd_rawmidi mac_hid snd_seq snd_seq_device snd_timer snd soundcore sparse_keymap serio_raw lp parport dm_crypt hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 i915 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit drm_kms_helper drm ahci alx libahci mdio video [last unloaded: nvidia]
  Mar 21 18:05:55 ntb-petra kernel: [12458.803890] CPU: 1 PID: 6415 Comm: run-parts Tainted: PF     D    O 3.11.0-18-generic #32-Ubuntu
  Mar 21 18:05:55 ntb-petra kernel: [12458.805015] Hardware name: LENOVO 20217/VIQY0Y1, BIOS 74CN44WW(V3.05) 09/18/2013
  Mar 21 18:05:55 ntb-petra kernel: [12458.806151] task: ffff880239568000 ti: ffff880239516000 task.ti: ffff880239516000
  Mar 21 18:05:55 ntb-petra kernel: [12458.807310] RIP: 0010:[<ffffffff8118e413>]  [<ffffffff8118e413>] kmem_cache_alloc+0x63/0x120
  Mar 21 18:05:55 ntb-petra kernel: [12458.808464] RSP: 0018:ffff880239517e50  EFLAGS: 00010206
  Mar 21 18:05:55 ntb-petra kernel: [12458.809607] RAX: 0000000000000238 RBX: 0000000000000000 RCX: 00000000000026cc
  Mar 21 18:05:55 ntb-petra kernel: [12458.810756] RDX: 00000000000026cb RSI: 00000000000000d0 RDI: ffff88026683cb00
  Mar 21 18:05:55 ntb-petra kernel: [12458.811925] RBP: ffff880239517e80 R08: 0000000000017b70 R09: 0000000000000021
  Mar 21 18:05:55 ntb-petra kernel: [12458.813082] R10: 00007fff53b3fe00 R11: 0000000000000202 R12: 00af000000ae0000
  Mar 21 18:05:55 ntb-petra kernel: [12458.814238] R13: 00000000000000d0 R14: ffff88026683cb00 R15: ffffffff811c0e41
  Mar 21 18:05:55 ntb-petra kernel: [12458.815416] FS:  00007fb762f18740(0000) GS:ffff88026f240000(0000) knlGS:0000000000000000
  Mar 21 18:05:55 ntb-petra kernel: [12458.816579] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  Mar 21 18:05:55 ntb-petra kernel: [12458.817743] CR2: 00007fff53b3fff8 CR3: 00000002074b8000 CR4: 00000000001407e0
  Mar 21 18:05:55 ntb-petra kernel: [12458.818911] Stack:
  Mar 21 18:05:55 ntb-petra kernel: [12458.820091]  ffff88026f24eea0 0000000000000000 ffff880263a3d800 0000000000000000
  Mar 21 18:05:55 ntb-petra kernel: [12458.821273]  ffff880239517f48 0000000000000010 ffff880239517ea0 ffffffff811c0e41
  Mar 21 18:05:55 ntb-petra kernel: [12458.822436]  0000000000000000 ffff880239517f50 ffff880239517ec0 ffffffff811c3121
  Mar 21 18:05:55 ntb-petra kernel: [12458.823583] Call Trace:
  Mar 21 18:05:55 ntb-petra kernel: [12458.824661]  [<ffffffff811c0e41>] alloc_inode+0x51/0xa0
  Mar 21 18:05:55 ntb-petra kernel: [12458.825706]  [<ffffffff811c3121>] new_inode_pseudo+0x11/0x60
  Mar 21 18:05:55 ntb-petra kernel: [12458.826714]  [<ffffffff811b112a>] create_pipe_files+0x2a/0x200
  Mar 21 18:05:55 ntb-petra kernel: [12458.827730]  [<ffffffff811b1334>] __do_pipe_flags+0x34/0xf0
  Mar 21 18:05:55 ntb-petra kernel: [12458.828714]  [<ffffffff811b1460>] SyS_pipe2+0x20/0xa0
  Mar 21 18:05:55 ntb-petra kernel: [12458.829693]  [<ffffffff816f0058>] ? page_fault+0x28/0x30
  Mar 21 18:05:55 ntb-petra kernel: [12458.830659]  [<ffffffff811b14f0>] SyS_pipe+0x10/0x20
  Mar 21 18:05:55 ntb-petra kernel: [12458.831636]  [<ffffffff816f841d>] system_call_fastpath+0x1a/0x1f
  Mar 21 18:05:55 ntb-petra kernel: [12458.832590] Code: 25 88 dc 00 00 49 8b 50 08 49 83 78 10 00 4d 8b 20 0f 84 b1 00 00 00 4d 85 e4 0f 84 a8 00 00 00 49 63 46 20 48 8d 4a 01 4d 8b 06 <49> 8b 1c 04 4c 89 e0 65 49 0f c7 08 0f 94 c0 84 c0 74 bb 49 63 
  Mar 21 18:05:55 ntb-petra kernel: [12458.833683] RIP  [<ffffffff8118e413>] kmem_cache_alloc+0x63/0x120
  Mar 21 18:05:55 ntb-petra kernel: [12458.834700]  RSP <ffff880239517e50>
  Mar 21 18:05:55 ntb-petra kernel: [12458.835750] ---[ end trace e28eada50c948f36 ]---
  Mar 21 18:05:55 ntb-petra anacron[6400]: Job `cron.daily' terminated (exit status: 139) (mailing output)
  Mar 21 18:05:55 ntb-petra anacron[6400]: Can't find sendmail at /usr/sbin/sendmail, not mailing output
  Mar 21 18:08:57 ntb-petra acpid: client 1239[0:0] has disconnected
  Mar 21 18:09:42 ntb-petra kernel: imklog 5.8.11, log source = /proc/kmsg started.

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