asus-C433TA-AJ0005-rammus: i915_hangman@gt-engine-error, FLAKE

Below test was reported as flake in drm-ci testing,

# Board Name: asus-C433TA-AJ0005-rammus
# Failure Rate: 60
# IGT Version: 1.29-g33adea9eb
# Linux Version: 6.13.0-rc2
i915_hangman@gt-engine-error

2024-12-16 06:25:04.959370: Slowest tests:
2024-12-16 06:25:04.959379:   sysfs_heartbeat_interval@long (60.06s)
2024-12-16 06:25:04.959388:   sysfs_preempt_timeout@off (60.01s)
2024-12-16 06:25:04.959396:   kms_rotation_crc@multiplane-rotation-cropping-top (44.91s)
2024-12-16 06:25:04.959405:   i915_hangman@gt-error-state-capture (39.98s)
2024-12-16 06:25:04.959414:   drm_read@short-buffer-wakeup (33.02s)
2024-12-16 06:25:04.959423: Some known flakes found:
2024-12-16 06:25:04.959432:   i915_hangman@engine-engine-hang
2024-12-16 06:25:04.959440:   i915_hangman@gt-engine-error

Pipeline: https://gitlab.freedesktop.org/vigneshraman/linux/-/jobs/68236522

command: cd "/igt/libexec/igt-gpu-tools" && "/igt/libexec/igt-gpu-tools/i915_hangman" "--run-subtest" "gt-engine-error"
pid: 1504
exit status: exit status: 98
stdout:
-------
IGT-Version: 1.29-g33adea9eb (x86_64) (Linux: 6.13.0-rc2-g683183be178e x86_64)
Using IGT_SRANDOM=1734329204 for randomisation
Opened device: /dev/dri/card1
Starting subtest: gt-engine-error
Starting dynamic subtest: rcs0
Dynamic subtest rcs0: SUCCESS (0.050s)
Starting dynamic subtest: bcs0
Test requirement not met in function test_engine_hang, file ../tests/intel/i915_hangman.c:380:
Test requirement: !(flags & IGT_SPIN_INVALID_CS && gem_engine_has_cmdparser(device, &ctx->cfg, e->flags))
Dynamic subtest bcs0: SKIP (0.000s)
Starting dynamic subtest: vcs0
Stack trace:
  #0 ../lib/igt_core.c:2051 __igt_fail_assert()
  #1 ../tests/intel/i915_hangman.c:436 test_engine_hang()
  #2 ../tests/intel/i915_hangman.c:564 do_tests()
  #3 ../tests/intel/i915_hangman.c:622 __igt_unique____real_main570()
  #4 ../tests/intel/i915_hangman.c:570 main()
  #5 [__libc_init_first+0x8a]
  #6 [__libc_start_main+0x85]
  #7 [_start+0x21]
Dynamic subtest vcs0: FAIL (20.448s)
Starting dynamic subtest: vecs0
Dynamic subtest vecs0: SUCCESS (0.051s)
Subtest gt-engine-error: FAIL (20.602s)
stderr:
-------
(i915_hangman:1504) CRITICAL: Test assertion failure function test_engine_hang, file ../tests/intel/i915_hangman.c:437:
(i915_hangman:1504) CRITICAL: Failed assertion: err[ERR_HANG_STAT] == -EIO
(i915_hangman:1504) CRITICAL: hanged spinner failed
Dynamic subtest vcs0 failed.
**** DEBUG ****
(i915_hangman:1504) DEBUG: Test requirement passed: !(flags & IGT_SPIN_INVALID_CS && gem_engine_has_cmdparser(device, &ctx->cfg, e->flags))
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: nengine
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: nengine
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: nengine
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: nengine
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: !gem_engine_has_cmdparser(fd, &opts->ctx->cfg, opts->engine)
(i915_hangman:1504) igt_dummyload-DEBUG: Test requirement passed: nengine
(i915_hangman:1504) CRITICAL: Test assertion failure function test_engine_hang, file ../tests/intel/i915_hangman.c:437:
(i915_hangman:1504) CRITICAL: Failed assertion: err[ERR_HANG_STAT] == -EIO
(i915_hangman:1504) CRITICAL: hanged spinner failed
(i915_hangman:1504) igt_core-INFO: Stack trace:
(i915_hangman:1504) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(i915_hangman:1504) igt_core-INFO:   #1 ../tests/intel/i915_hangman.c:436 test_engine_hang()
(i915_hangman:1504) igt_core-INFO:   #2 ../tests/intel/i915_hangman.c:564 do_tests()
(i915_hangman:1504) igt_core-INFO:   #3 ../tests/intel/i915_hangman.c:622 __igt_unique____real_main570()
(i915_hangman:1504) igt_core-INFO:   #4 ../tests/intel/i915_hangman.c:570 main()
(i915_hangman:1504) igt_core-INFO:   #5 [__libc_init_first+0x8a]
(i915_hangman:1504) igt_core-INFO:   #6 [__libc_start_main+0x85]
(i915_hangman:1504) igt_core-INFO:   #7 [_start+0x21]
****  END  ****

dmesg: lava.zip

changed title from rammus: i915_hangman@gt-engine-error, FLAKE to asus-C433TA-AJ0005-rammus: i915_hangman@gt-engine-error, FLAKE

added Community feature: GEM labels

@vigneshraman could you provide dmesg dump?