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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

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** Changed in: linux (Ubuntu)
       Status: New => Confirmed

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https://bugs.launchpad.net/bugs/1337774

Title:
  [HP 14 Notebook] Call trace in syslog

Status in “linux” package in Ubuntu:
  Confirmed

Bug description:
  CID: 201310-14246 HP 14 Notebook

  After finished the stress test on this system, the terminals were not responding and this system cannot be shutdown properly,
  it stuck at the background image, with nothing on it.

  After reboot, it infrom me that it just encountered kernel oops.

  Call Trace could be found in syslog:
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357766] ------------[ cut here ]------------
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357770] WARNING: CPU: 1 PID: 5276 at /build/buildd/linux-3.13.0/fs/sysfs/dir.c:962 sysfs_remove_dir+0x66/0x70()
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357803] Modules linked in: msr ctr ccm bnep rfcomm bluetooth nls_iso8859_1 snd_hda_codec_hdmi snd_hda_codec_realtek uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core snd_hda_intel videodev snd_hda_codec arc4 intel_rapl x86_pkg_temp_thermal snd_hwdep snd_pcm rtl8188ee intel_powerclamp coretemp snd_page_alloc rtl_pci rtlwifi snd_seq_midi mac80211 kvm hp_wmi sparse_keymap snd_seq_midi_event crct10dif_pclmul i915 snd_rawmidi crc32_pclmul snd_seq cfg80211 ghash_clmulni_intel snd_seq_device joydev serio_raw cryptd snd_timer mei_me drm_kms_helper snd mei drm rtsx_pci_ms mac_hid soundcore memstick hp_wireless i2c_algo_bit wmi lpc_ich video parport_pc ppdev lp parport rtsx_pci_sdmmc psmouse rtsx_pci r8169 mii ahci libahci [last unloaded: efi_runtime]
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357806] CPU: 1 PID: 5276 Comm: kworker/u16:9 Tainted: GF       W  O 3.13.0-30-generic #54-Ubuntu
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357806] Hardware name: Hewlett-Packard HP 240 G2 Notebook PC/218B, BIOS B.13.T02 11/20/2013
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357809] Workqueue: events_unbound async_run_entry_fn
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357812]  0000000000000009 ffff880144cd7ba8 ffffffff8171a324 0000000000000000
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357813]  ffff880144cd7be0 ffffffff810676bd ffff8801451d0540 ffff880147951888
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357815]  ffff880148e7c870 ffff880147951888 ffff880148e7c000 ffff880144cd7bf0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357816] Call Trace:
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357820]  [<ffffffff8171a324>] dump_stack+0x45/0x56
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357823]  [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357825]  [<ffffffff8106779a>] warn_slowpath_null+0x1a/0x20
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357826]  [<ffffffff812343e6>] sysfs_remove_dir+0x66/0x70
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357829]  [<ffffffff81362d98>] kobject_del+0x18/0x50
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357832]  [<ffffffff813bec68>] free_msi_irqs+0xc8/0x150
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357835]  [<ffffffff813bf8fd>] pci_disable_msi+0x3d/0x60
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357838]  [<ffffffff81568b55>] xhci_cleanup_msix+0x75/0x80
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357840]  [<ffffffff8156a828>] xhci_resume+0x208/0x5b0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357843]  [<ffffffff8157e22c>] xhci_pci_resume+0x2c/0x50
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357846]  [<ffffffff8154fa7f>] resume_common+0x9f/0x170
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357848]  [<ffffffff8154fbb3>] hcd_pci_restore+0x13/0x20
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357851]  [<ffffffff813a651d>] pci_pm_restore+0x7d/0xd0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357853]  [<ffffffff813a64a0>] ? pci_pm_suspend_noirq+0x1a0/0x1a0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357855]  [<ffffffff8149a779>] dpm_run_callback+0x49/0xa0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357856]  [<ffffffff8149a8d6>] device_resume+0xc6/0x1f0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357858]  [<ffffffff8149aa1d>] async_resume+0x1d/0x50
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357859]  [<ffffffff81091527>] async_run_entry_fn+0x37/0x130
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357862]  [<ffffffff810838a2>] process_one_work+0x182/0x450
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357864]  [<ffffffff81084641>] worker_thread+0x121/0x410
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357866]  [<ffffffff81084520>] ? rescuer_thread+0x3e0/0x3e0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357868]  [<ffffffff8108b322>] kthread+0xd2/0xf0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357870]  [<ffffffff8108b250>] ? kthread_create_on_node+0x1d0/0x1d0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357872]  [<ffffffff8172ac3c>] ret_from_fork+0x7c/0xb0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357874]  [<ffffffff8108b250>] ? kthread_create_on_node+0x1d0/0x1d0
  Jul  3 02:51:01 201310-14246 kernel: [ 7137.357875] ---[ end trace 640435fefa219c7f ]---

  I tried to start the stress test again, but I can't reproduce this.

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-30-generic 3.13.0-30.54
  ProcVersionSignature: Ubuntu 3.13.0-30.54-generic 3.13.11.2
  Uname: Linux 3.13.0-30-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ubuntu     1424 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Fri Jul  4 05:34:54 2014
  HibernationDevice: RESUME=UUID=4a726311-b83d-46a5-b10e-c4d9b5dd5992
  InstallationDate: Installed on 2014-07-02 (2 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
  MachineType: Hewlett-Packard HP 240 G2 Notebook PC
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-30-generic.efi.signed root=UUID=2a0776f8-27d4-48bc-b025-01f0466204a5 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-30-generic N/A
   linux-backports-modules-3.13.0-30-generic  N/A
   linux-firmware                             1.127.4
  RfKill:
   0: phy0: Wireless LAN
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/20/2013
  dmi.bios.vendor: Insyde
  dmi.bios.version: B.13.T02
  dmi.board.asset.tag: Type2 - Board Asset Tag
  dmi.board.name: 218B
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 39.21
  dmi.chassis.asset.tag: Chassis Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnInsyde:bvrB.13.T02:bd11/20/2013:svnHewlett-Packard:pnHP240G2NotebookPC:pvr0981100200505E10000120000:rvnHewlett-Packard:rn218B:rvr39.21:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP 240 G2 Notebook PC
  dmi.product.version: 0981100200505E10000120000
  dmi.sys.vendor: Hewlett-Packard

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