https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5073/shard-hsw7/igt@i915_hangman@error-state-capture-bcs0.html Starting subtest: error-state-capture-bcs0 (i915_hangman:6596) CRITICAL: Test assertion failure function check_error_state, file ../tests/i915/i915_hangman.c:199: (i915_hangman:6596) CRITICAL: Failed assertion: found
The CI Bug Log issue associated to this bug has been updated. ### New filters associated * SNB HSW: igt@i915_hangman@error-state-capture-bcs0 - fail - Failed assertion: found - https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5073/shard-hsw7/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5073/shard-snb5/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3209/shard-hsw7/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3209/shard-snb5/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6380/shard-hsw2/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6380/shard-snb4/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13469/shard-hsw2/igt@i915_hangman@error-state-capture-bcs0.html - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13469/shard-snb2/igt@i915_hangman@error-state-capture-bcs0.html
<7> [807.223529] hangcheck bcs0 <7> [807.223532] hangcheck Awake? 1 <7> [807.223534] hangcheck Hangcheck: 12032 ms ago <7> [807.223535] hangcheck Reset count: 0 (global 1023) <7> [807.223537] hangcheck Requests: <7> [807.223541] hangcheck RING_START: 0x00021000 <7> [807.223544] hangcheck RING_HEAD: 0x00001368 <7> [807.223546] hangcheck RING_TAIL: 0x00001378 <7> [807.223549] hangcheck RING_CTL: 0x0001f001 <7> [807.223552] hangcheck RING_MODE: 0x00000000 <7> [807.223554] hangcheck RING_IMR: ffbfffff <7> [807.223557] hangcheck ACTHD: 0x00000000_7fff0d2c <7> [807.223559] hangcheck BBADDR: 0x00000000_7fff052b <7> [807.223561] hangcheck DMA_FADDR: 0x00000000_7fff0ec0 <7> [807.223564] hangcheck IPEIR: 0x00000008 <7> [807.223566] hangcheck IPEHR: 0x00000000 <7> [807.223570] hangcheck E 6:a9949- @ 12049ms: i915_hangman[5167] <7> [807.223572] hangcheck HWSP: <7> [807.223575] hangcheck [0000] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [807.223576] hangcheck * <7> [807.223579] hangcheck [0100] 000a9925 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [807.223581] hangcheck [0120] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <7> [807.223582] hangcheck * The seqno suffered a panic attack and went backwards. And because the seqno did not point to a valid request, we ended up with no ringbuffer to inspect.
This was seen 4 times in 4 different machines on one day, and then not again for more than a month. We should keep monitoring it, but at least it doesn't seem to warrant high priority.
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/intel/issues/322.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.