kernel-packages team mailing list archive

[Steve Beattie <sbeattie@xxxxxxxxxx>]

Not sure why the kernel apport hook doesn't pick up anything from
/var/log/kern.log, but here's the oopses:

kernel: [   23.256838] ------------[ cut here ]------------
kernel: [   23.256846] WARNING: CPU: 1 PID: 2731 at /build/linux-AxjFAn/linux-4.2.0/include/linux/kref.h:47 aa_label_merge+0x86f/0x8c0()
kernel: [   23.256847] Modules linked in: overlay pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc rfcomm bnep nls_iso8859_1 btusb btrtl btbcm btintel bluetooth intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul arc4 ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd joydev snd_hda_codec_hdmi snd_hda_codec_realtek input_leds snd_hda_codec_generic serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hda_intel iwlmvm snd_hda_codec snd_hda_core mac80211 snd_hwdep snd_seq snd_pcm snd_seq_device iwlwifi thinkpad_acpi cfg80211 nvram mei_me mei rtsx_pci_ms lpc_ich memstick snd_timer shpchp snd soundcore mac_hid parport_pc ppdev sunrpc lp parport autofs4 btrfs xor raid6_pq rtsx_pci_sdmmc i915 psmouse ahci e1000e libahci i2c_algo_bit drm_kms_helper ptp rtsx_pci pps_core drm wmi video
kernel: [   23.256905] CPU: 1 PID: 2731 Comm: pickup Tainted: G        W  OE   4.2.0-16-generic #19-Ubuntu
kernel: [   23.256907] Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET46WW (1.11 ) 03/02/2015
kernel: [   23.256908]  0000000000000000 00000000064deb72 ffff88034da43a90 ffffffff817e8c09
kernel: [   23.256912]  0000000000000000 0000000000000000 ffff88034da43ad0 ffffffff8107b3c6
kernel: [   23.256914]  ffff88034da43ae0 ffff88034a79d830 ffff880348de0830 ffff88034c7dad00
kernel: [   23.256917] Call Trace:
kernel: [   23.256922]  [<ffffffff817e8c09>] dump_stack+0x45/0x57
kernel: [   23.256926]  [<ffffffff8107b3c6>] warn_slowpath_common+0x86/0xc0
kernel: [   23.256929]  [<ffffffff8107b4fa>] warn_slowpath_null+0x1a/0x20
kernel: [   23.256931]  [<ffffffff8136e06f>] aa_label_merge+0x86f/0x8c0
kernel: [   23.256935]  [<ffffffff8136a8a2>] update_file_cxt+0x32/0x80
kernel: [   23.256937]  [<ffffffff8136b706>] aa_file_perm+0x366/0x410
kernel: [   23.256940]  [<ffffffff8136b7b0>] ? aa_file_perm+0x410/0x410
kernel: [   23.256942]  [<ffffffff8136b811>] match_file+0x61/0x70
kernel: [   23.256945]  [<ffffffff8121a368>] iterate_fd+0x58/0x90
kernel: [   23.256947]  [<ffffffff8136b8f3>] aa_inherit_files+0xd3/0x1e0
kernel: [   23.256950]  [<ffffffff8136796b>] apparmor_bprm_committing_creds+0x6b/0x90
kernel: [   23.256954]  [<ffffffff813261d5>] security_bprm_committing_creds+0x25/0x40
kernel: [   23.256957]  [<ffffffff812030d6>] install_exec_creds+0x16/0x80
kernel: [   23.256961]  [<ffffffff812555ce>] load_elf_binary+0xb4e/0x1140
kernel: [   23.256964]  [<ffffffff812034d6>] search_binary_handler+0x96/0x1c0
kernel: [   23.256968]  [<ffffffff81204c55>] do_execveat_common.isra.33+0x545/0x710
kernel: [   23.256971]  [<ffffffff81022a9b>] ? do_audit_syscall_entry+0x4b/0x70
kernel: [   23.256974]  [<ffffffff812050ca>] SyS_execve+0x3a/0x50
kernel: [   23.256977]  [<ffffffff817efd25>] stub_execve+0x5/0x5
kernel: [   23.256980]  [<ffffffff817ef9f2>] ? entry_SYSCALL_64_fastpath+0x16/0x75
kernel: [   23.256982] ---[ end trace 0efc345b852f378f ]---
kernel: [   23.256992] BUG: unable to handle kernel NULL pointer dereference at 0000000000000008
kernel: [   23.257039] IP: [<ffffffff8136dd9d>] aa_label_merge+0x59d/0x8c0
kernel: [   23.257074] PGD 0 
kernel: [   23.257086] Oops: 0000 [#1] SMP 
kernel: [   23.257105] Modules linked in: overlay pci_stub vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) binfmt_misc rfcomm bnep nls_iso8859_1 btusb btrtl btbcm btintel bluetooth intel_rapl iosf_mbi x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul arc4 ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd joydev snd_hda_codec_hdmi snd_hda_codec_realtek input_leds snd_hda_codec_generic serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi snd_hda_intel iwlmvm snd_hda_codec snd_hda_core mac80211 snd_hwdep snd_seq snd_pcm snd_seq_device iwlwifi thinkpad_acpi cfg80211 nvram mei_me mei rtsx_pci_ms lpc_ich memstick snd_timer shpchp snd soundcore mac_hid parport_pc ppdev sunrpc lp parport autofs4 btrfs xor raid6_pq rtsx_pci_sdmmc i915 psmouse ahci e1000e libahci i2c_algo_bit drm_kms_helper ptp rtsx_pci pps_core drm wmi video
kernel: [   23.257616] CPU: 0 PID: 2732 Comm: qmgr Tainted: G        W  OE   4.2.0-16-generic #19-Ubuntu
kernel: [   23.257660] Hardware name: LENOVO 20BXCTO1WW/20BXCTO1WW, BIOS JBET46WW (1.11 ) 03/02/2015
kernel: [   23.257701] task: ffff88034da15280 ti: ffff88034c460000 task.ti: ffff88034c460000
kernel: [   23.257740] RIP: 0010:[<ffffffff8136dd9d>]  [<ffffffff8136dd9d>] aa_label_merge+0x59d/0x8c0
kernel: [   23.257781] RSP: 0018:ffff88034c463af0  EFLAGS: 00010202
kernel: [   23.257797] RAX: 0000000000000000 RBX: ffff88034c7da100 RCX: 0000000000000000
kernel: [   23.257817] RDX: 0000000000000020 RSI: 0000000000000000 RDI: ffff88035102f000
kernel: [   23.257837] RBP: ffff88034c463b60 R08: ffff880351023ff6 R09: 0000000000000000
kernel: [   23.257858] R10: 0000000000000006 R11: 0000000000000000 R12: ffff880348de6030
kernel: [   23.257878] R13: 0000000000000020 R14: ffff88035102f0a0 R15: ffff88035102f0a0
kernel: [   23.257899] FS:  0000000000000000(0000) GS:ffff88035dc00000(0000) knlGS:0000000000000000
kernel: [   23.257922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: [   23.257939] CR2: 0000000000000008 CR3: 000000034d8e0000 CR4: 00000000003406f0
kernel: [   23.257960] Stack:
kernel: [   23.257966]  0000000000000000 00000000c81d2599 ffff88034c463bf4 ffff880348de6000
kernel: [   23.257990]  ffff88035102f0a0 ffffffff8136ae94 ffff880300000000 00000000c81d2599
kernel: [   23.258013]  ffff880300000000 ffff88034d858c60 ffff88034c7da100 ffff880348de6030
kernel: [   23.258037] Call Trace:
kernel: [   23.258046]  [<ffffffff8136ae94>] ? __aa_path_perm+0xf4/0x110
kernel: [   23.258065]  [<ffffffff8136a8a2>] update_file_cxt+0x32/0x80
kernel: [   23.258081]  [<ffffffff8136b706>] aa_file_perm+0x366/0x410
kernel: [   23.258098]  [<ffffffff8136b7b0>] ? aa_file_perm+0x410/0x410
kernel: [   23.258115]  [<ffffffff8136b811>] match_file+0x61/0x70
kernel: [   23.258132]  [<ffffffff8121a368>] iterate_fd+0x58/0x90
kernel: [   23.258148]  [<ffffffff8136b8f3>] aa_inherit_files+0xd3/0x1e0
kernel: [   23.258166]  [<ffffffff8136796b>] apparmor_bprm_committing_creds+0x6b/0x90
kernel: [   23.258187]  [<ffffffff813261d5>] security_bprm_committing_creds+0x25/0x40
kernel: [   23.258209]  [<ffffffff812030d6>] install_exec_creds+0x16/0x80
kernel: [   23.258228]  [<ffffffff812555ce>] load_elf_binary+0xb4e/0x1140
kernel: [   23.258246]  [<ffffffff812034d6>] search_binary_handler+0x96/0x1c0
kernel: [   23.258266]  [<ffffffff81204c55>] do_execveat_common.isra.33+0x545/0x710
kernel: [   23.258286]  [<ffffffff81022a9b>] ? do_audit_syscall_entry+0x4b/0x70
kernel: [   23.258306]  [<ffffffff812050ca>] SyS_execve+0x3a/0x50
kernel: [   23.258324]  [<ffffffff817efd25>] stub_execve+0x5/0x5
kernel: [   23.258340]  [<ffffffff817ef9f2>] ? entry_SYSCALL_64_fastpath+0x16/0x75
kernel: [   23.258359] Code: 14 24 39 c8 89 c2 75 07 e9 6b fb ff ff 89 c2 85 d2 74 d3 8d 4a 01 89 d0 f0 41 0f b1 0c 24 39 d0 75 eb e9 51 fb ff ff 48 8b 73 30 <48> 8b 5e 08 48 85 db 74 15 8b 0b 85 c9 74 f1 8d 51 01 89 c8 f0 
kernel: [   23.258450] RIP  [<ffffffff8136dd9d>] aa_label_merge+0x59d/0x8c0
kernel: [   23.258469]  RSP <ffff88034c463af0>
kernel: [   23.258479] CR2: 0000000000000008
kernel: [   23.269099] ---[ end trace 0efc345b852f3790 ]---

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1511213

Title:
  frequent lockups with wily kernels

Status in linux package in Ubuntu:
  New

Bug description:
  Getting frequent lockups with wily's kernel (roughly every couple of
  days or so). Usually the kern.log is quiet on why it happened, but an
  oops showed up from one recently.

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: linux-image-4.2.0-16-generic 4.2.0-16.19
  ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3
  Uname: Linux 4.2.0-16-generic x86_64
  ApportVersion: 2.19.1-0ubuntu3
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  steve      1675 F.... pulseaudio
   /dev/snd/controlC0:  steve      1675 F.... pulseaudio
  CurrentDesktop: i3
  Date: Wed Oct 28 21:36:07 2015
  HibernationDevice: RESUME=UUID=2403a6d5-7f89-4f74-8bed-6ec44824ada2
  InstallationDate: Installed on 2015-04-14 (197 days ago)
  InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Beta amd64 (20150326)
  Lsusb:
   Bus 003 Device 002: ID 8087:8001 Intel Corp. 
   Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
   Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
   Bus 001 Device 002: ID 8087:0a2a Intel Corp. 
   Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
  MachineType: LENOVO 20BXCTO1WW
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic.efi.signed root=UUID=80281fba-f034-44b7-a28e-2d44559a6e37 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.2.0-16-generic N/A
   linux-backports-modules-4.2.0-16-generic  N/A
   linux-firmware                            1.149
  SourcePackage: linux
  UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev'
  UpgradeStatus: Upgraded to wily on 2015-09-25 (33 days ago)
  dmi.bios.date: 03/02/2015
  dmi.bios.vendor: LENOVO
  dmi.bios.version: JBET46WW (1.11 )
  dmi.board.asset.tag: Not Available
  dmi.board.name: 20BXCTO1WW
  dmi.board.vendor: LENOVO
  dmi.board.version: SDK0E50512 STD
  dmi.chassis.asset.tag: No Asset Information
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: None
  dmi.modalias: dmi:bvnLENOVO:bvrJBET46WW(1.11):bd03/02/2015:svnLENOVO:pn20BXCTO1WW:pvrThinkPadT450s:rvnLENOVO:rn20BXCTO1WW:rvrSDK0E50512STD:cvnLENOVO:ct10:cvrNone:
  dmi.product.name: 20BXCTO1WW
  dmi.product.version: ThinkPad T450s
  dmi.sys.vendor: LENOVO

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1511213/+subscriptions