[Bug 75394] System hangs randomly with error message: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75394

--- Comment #65 from Josh Rosenberg <launchpad at desh.info> ---
Can I "me too" this bug? Linux mint 17.2 (and some previous versions), latest
kernel 3.19.0-26-generic, Dell Optiplex 760, and basically the same symptoms as
everyone else. Here's some of my syslog from the last episode:

Aug 27 17:57:49 himalia kernel: [10588.808052] [drm:i915_hangcheck_elapsed
[i915]] *ERROR* Hangcheck timer elapsed... render ring idle
Aug 27 17:58:01 himalia kernel: [10601.568023] ------------[ cut here
]------------
Aug 27 17:58:01 himalia kernel: [10601.568054] WARNING: CPU: 1 PID: 1506 at
/build/linux-lts-vivid-BZwsXG/linux-lts-vivid-3.19.0/drivers/gpu/drm/drm_irq.c:1129
drm_wait_one_vblank+0x185/0x190 [drm]()
Aug 27 17:58:01 himalia kernel: [10601.568055] vblank wait timed out on crtc 0
Aug 27 17:58:01 himalia kernel: [10601.568089] Modules linked in: arc4 md4
nls_utf8 cifs fscache bnep gpio_ich rfcomm dell_wmi bluetooth sparse_keymap
dcdbas dm_multipath scsi_dh snd_hda_codec_analog snd_hda_codec_generic
snd_hda_intel coretemp snd_hda_controller snd_hda_codec kvm_intel snd_hwdep kvm
snd_pcm snd_seq_midi serio_raw snd_seq_midi_event lpc_ich snd_rawmidi snd_seq
snd_seq_device snd_timer mei_me snd mei soundcore shpchp 8250_fintek mac_hid
binfmt_misc parport_pc ppdev lp parport dm_mirror dm_region_hash dm_log
hid_generic usbhid hid i915 psmouse ahci libahci video i2c_algo_bit
drm_kms_helper drm wmi pata_acpi e1000e ptp pps_core
Aug 27 17:58:01 himalia kernel: [10601.568092] CPU: 1 PID: 1506 Comm: Xorg Not
tainted 3.19.0-26-generic #28~14.04.1-Ubuntu
Aug 27 17:58:01 himalia kernel: [10601.568093] Hardware name: Dell Inc.
OptiPlex 760                 /0M858N, BIOS A05 08/17/2009
Aug 27 17:58:01 himalia kernel: [10601.568097]  ffffffffc041dd48
ffff8800b8d3f7e8 ffffffff817aeed7 00000000fb1afb1a
Aug 27 17:58:01 himalia kernel: [10601.568099]  ffff8800b8d3f838
ffff8800b8d3f828 ffffffff81074d8a 3830317830323931
Aug 27 17:58:01 himalia kernel: [10601.568101]  0000000000000000
ffff880035d96800 0000000000000000 000000000009494a
Aug 27 17:58:01 himalia kernel: [10601.568102] Call Trace:
Aug 27 17:58:01 himalia kernel: [10601.568111]  [<ffffffff817aeed7>]
dump_stack+0x45/0x57
Aug 27 17:58:01 himalia kernel: [10601.568114]  [<ffffffff81074d8a>]
warn_slowpath_common+0x8a/0xc0
Aug 27 17:58:01 himalia kernel: [10601.568116]  [<ffffffff81074e06>]
warn_slowpath_fmt+0x46/0x50
Aug 27 17:58:01 himalia kernel: [10601.568121]  [<ffffffff810b4afc>] ?
finish_wait+0x5c/0x80
Aug 27 17:58:01 himalia kernel: [10601.568133]  [<ffffffffc03efde5>]
drm_wait_one_vblank+0x185/0x190 [drm]
Aug 27 17:58:01 himalia kernel: [10601.568136]  [<ffffffff810b4e10>] ?
prepare_to_wait_event+0x110/0x110
Aug 27 17:58:01 himalia kernel: [10601.568169]  [<ffffffffc055f810>]
intel_pipe_set_base+0x140/0x230 [i915]
Aug 27 17:58:01 himalia kernel: [10601.568199]  [<ffffffffc056ad55>]
intel_crtc_set_config+0xb85/0xf60 [i915]
Aug 27 17:58:01 himalia kernel: [10601.568201]  [<ffffffff810ab606>] ?
check_preempt_wakeup+0x146/0x240
Aug 27 17:58:01 himalia kernel: [10601.568211]  [<ffffffffc03f883f>]
drm_mode_set_config_internal+0x6f/0x110 [drm]
Aug 27 17:58:01 himalia kernel: [10601.568218]  [<ffffffffc0484488>]
restore_fbdev_mode+0xc8/0xf0 [drm_kms_helper]
Aug 27 17:58:01 himalia kernel: [10601.568223]  [<ffffffffc04863a9>]
drm_fb_helper_restore_fbdev_mode_unlocked+0x29/0x80 [drm_kms_helper]
Aug 27 17:58:01 himalia kernel: [10601.568228]  [<ffffffffc0486422>]
drm_fb_helper_set_par+0x22/0x50 [drm_kms_helper]
Aug 27 17:58:01 himalia kernel: [10601.568242]  [<ffffffffc0576d9a>]
intel_fbdev_set_par+0x1a/0x60 [i915]
Aug 27 17:58:01 himalia kernel: [10601.568245]  [<ffffffff81423c51>]
fb_set_var+0x191/0x430
Aug 27 17:58:01 himalia kernel: [10601.568247]  [<ffffffff8109dccd>] ?
check_preempt_curr+0x8d/0xa0
Aug 27 17:58:01 himalia kernel: [10601.568249]  [<ffffffff810a52f8>] ?
__enqueue_entity+0x78/0x80
Aug 27 17:58:01 himalia kernel: [10601.568250]  [<ffffffff810ac699>] ?
enqueue_entity+0x289/0xb20
Aug 27 17:58:01 himalia kernel: [10601.568253]  [<ffffffff8141aa71>]
fbcon_blank+0x1d1/0x2d0
Aug 27 17:58:01 himalia kernel: [10601.568255]  [<ffffffff814a9ae8>]
do_unblank_screen+0xb8/0x1f0
Aug 27 17:58:01 himalia kernel: [10601.568257]  [<ffffffff8149f8fe>]
complete_change_console+0x5e/0xf0
Aug 27 17:58:01 himalia kernel: [10601.568259]  [<ffffffff814a092c>]
vt_ioctl+0xf9c/0x1180
Aug 27 17:58:01 himalia kernel: [10601.568266]  [<ffffffffc03ed8ec>] ?
drm_ioctl+0x8c/0x660 [drm]
Aug 27 17:58:01 himalia kernel: [10601.568268]  [<ffffffff81492d98>]
tty_ioctl+0x208/0xca0
Aug 27 17:58:01 himalia kernel: [10601.568270]  [<ffffffff8122af76>] ?
fsnotify+0x306/0x490
Aug 27 17:58:01 himalia kernel: [10601.568273]  [<ffffffff811ffbf8>]
do_vfs_ioctl+0x2f8/0x510
Aug 27 17:58:01 himalia kernel: [10601.568275]  [<ffffffff811eea85>] ?
__sb_end_write+0x35/0x70
Aug 27 17:58:01 himalia kernel: [10601.568277]  [<ffffffff811ec4f2>] ?
vfs_write+0x172/0x1f0
Aug 27 17:58:01 himalia kernel: [10601.568278]  [<ffffffff811ffe91>]
SyS_ioctl+0x81/0xa0
Aug 27 17:58:01 himalia kernel: [10601.568280]  [<ffffffff817b688d>]
system_call_fastpath+0x16/0x1b
Aug 27 17:58:01 himalia kernel: [10601.568281] ---[ end trace aeb43fc4a1b48425
]---

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