kernel-packages team mailing list archive

[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is missing log files that will aid in diagnosing the problem.
>From a terminal window please run:

apport-collect 1532215

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

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

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https://bugs.launchpad.net/bugs/1532215

Title:
  I system is hanging due to a kernel problem after the latest update to
  15.10.   Here you go:

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  I system is hanging due to a kernel problem after the latest update to
  15.10.   Here you go:

  FVt3xv8HzzZNK8XdGDNr33.002172] ------------[ cut here ]------------
  [1259033.002223] WARNING: CPU: 0 PID: 4998 at /build/linux-shHg5U/linux-4.2.0/drivers/gpu/drm/i915/intel_display.c:3296 intel_crtc_wait_for_pending_flips+0x17c/0x220 [i915]()
  [1259033.002225] WARN_ON(ret)
  [1259033.002228] Modules linked in:
  [1259033.002231]  ctr ccm arc4 rt73usb rt2x00usb rt2x00lib mac80211 cfg80211 cpuid isofs nls_utf8 btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c cdc_acm bnep nfnetlink_queue nfnetlink_log nfnetlink bluetooth binfmt_misc gpio_ich joydev input_leds snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm serio_raw snd_seq_midi snd_seq_midi_event snd_rawmidi lpc_ich snd_seq snd_seq_device snd_timer snd 8250_fintek tpm_infineon soundcore shpchp mac_hid parport_pc ppdev lp parport autofs4 drbg ansi_cprng xts gf128mul algif_skcipher af_alg dm_crypt hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid uas usb_storage i915 video i2c_algo_bit drm_kms_helper drm psmouse firewire_ohci firewire_core e100 pata_acpi mii crc_itu_t floppy

  [1259033.002312] CPU: 0 PID: 4998 Comm: kworker/u4:2 Tainted: G        W       4.2.0-22-generic #27-Ubuntu
  [1259033.002315] Hardware name:                  /D915GAG                        , BIOS EV91510A.15A.0067.2004.0722.1717 07/22/2004
  [1259033.002344] Workqueue: i915-hangcheck i915_hangcheck_elapsed [i915]
  [1259033.002347]  c1a649a7 ee2a4f53 00000000 c0419d48 c175e5f1 c0419d88 c0419d78 c106a867
  [1259033.002354]  f8bb098d c0419da8 00001386 f8ba2ab0 00000ce0 f8b4506c f8b4506c f5c10000
  [1259033.002361]  f5acf834 00000001 c0419d94 c106a8de 00000009 c0419d88 f8bb098d c0419da8
  [1259033.002368] Call Trace:
  [1259033.002378]  [<c175e5f1>] dump_stack+0x41/0x52
  [1259033.002384]  [<c106a867>] warn_slowpath_common+0x87/0xc0
  [1259033.002417]  [<f8b4506c>] ? intel_crtc_wait_for_pending_flips+0x17c/0x220 [i915]
  [1259033.002447]  [<f8b4506c>] ? intel_crtc_wait_for_pending_flips+0x17c/0x220 [i915]
  [1259033.002451]  [<c106a8de>] warn_slowpath_fmt+0x3e/0x60
  [1259033.002482]  [<f8b4506c>] intel_crtc_wait_for_pending_flips+0x17c/0x220 [i915]
  [1259033.002512]  [<f8965fe4>] ? drm_modeset_lock_all_crtcs+0x84/0x90 [drm]
  [1259033.002543]  [<f8b46434>] intel_crtc_disable_planes+0x34/0xf0 [i915]
  [1259033.002574]  [<f8b4659a>] intel_prepare_reset+0x6a/0x80 [i915]
  [1259033.002601]  [<f8b187b7>] i915_handle_error+0x147/0x6e0 [i915]
  [1259033.002606]  [<c10be43d>] ? log_store+0x1cd/0x210
  [1259033.002612]  [<c10bfd11>] ? vprintk_default+0x41/0x60
  [1259033.002639]  [<f8b18fd3>] i915_hangcheck_elapsed+0x233/0x410 [i915]
  [1259033.002644]  [<c1081305>] process_one_work+0x155/0x3e0
  [1259033.002648]  [<c10815c7>] worker_thread+0x37/0x490
  [1259033.002652]  [<c1081590>] ? process_one_work+0x3e0/0x3e0
  [1259033.002656]  [<c1086ca6>] kthread+0xa6/0xc0
  [1259033.002661]  [<c1764241>] ret_from_kernel_thread+0x21/0x30
  [1259033.002665]  [<c1086c00>] ? kthread_create_on_node+0x170/0x170
  [1259033.002668] ---[ end trace 654780e28897319a ]---

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