*** Bug 86437 has been marked as a duplicate of this bug. ***
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https://bugs.launchpad.net/bugs/1140716
Title:
[regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on
Sandybridge
Status in Direct Rendering Infrastructure:
In Progress
Status in The Linux Kernel:
Invalid
Status in “linux” package in Ubuntu:
Invalid
Status in “linux-lts-quantal” package in Ubuntu:
Invalid
Status in “linux-lts-raring” package in Ubuntu:
Invalid
Status in “mesa” package in Ubuntu:
Triaged
Status in “linux” source package in Precise:
Invalid
Status in “linux-lts-quantal” source package in Precise:
Invalid
Status in “linux-lts-raring” source package in Precise:
Invalid
Status in “mesa” source package in Precise:
Triaged
Status in “linux” source package in Quantal:
Invalid
Status in “linux-lts-quantal” source package in Quantal:
Invalid
Status in “linux” source package in Raring:
Invalid
Status in “linux-lts-quantal” source package in Raring:
Invalid
Status in “linux” package in Debian:
New
Status in “linux” package in Fedora:
Unknown
Bug description:
I'm getting errors about GPU hangs every minute or so (usually only
when using FF and scrolling a webpage or something). I also get an
annoying ubuntu dialog saying there is a system error.
This didn't happen with 3.5.0-24-generic.
Here is the dmesg:
[15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[26285.658405] [ cut here ]
[26285.658472] WARNING: at
/build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505
gen6_enable_rps+0x706/0x710 [i915]()
[26285.658474] Hardware name: SATELLITE Z830
[26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate
libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2
snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm
arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel
snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep
iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi
rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer
snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap
soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei
video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc
lp parport e1000e ahci libahci [last unloaded: sdhci]
[26285.658537] Pid: 23433, comm: kworker/u:0 Not tainted 3.5.0-26-generic
#40-Ubuntu
[26285.658539] Call Trace:
[26285.658549] [81051bef] warn_slowpath_common+0x7f/0xc0
[26285.658553] [81051c4a] warn_slowpath_null+0x1a/0x20
[26285.658569] [a02d32e6] gen6_enable_rps+0x706/0x710 [i915]
[26285.658584] [a02bf3f6] intel_modeset_init_hw+0x66/0xa0 [i915]
[26285.658595] [a02954b4] i915_reset+0x1a4/0x6e0 [i915]
[26285.658601] [8101257b] ? __switch_to+0x12b/0x420
[26285.658612] [a029a943] i915_error_work_func+0xc3/0x110 [i915]
[26285.658618] [8107097a] process_one_work+0x12a/0x420
[26285.658629] [a029a880] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
[26285.658632] [8107152e] worker_thread+0x12e/0x2f0
[26285.658636] [81071400] ? manage_workers.isra.26+0x200/0x200
[26285.658640] [81076023] kthread+0x93/0xa0
[26285.658644] [8168a3e4] kernel_thread_helper+0x4/0x10
[26285.658649] [81075f90] ? kthread_freezable_should_stop+0x70/0x70
[26285.658652] [8168a3e0] ? gs_change+0x13/0x13
[26285.658654] ---[ end trace 59c6162fdfcbffee ]---
[26756.021167] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[26756.021426] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[26766.014093] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[26766.014397] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
[26932.376233] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
GPU hung
[26932.376544] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp
