[Bug 107813] [CI][DRMTIP] igt at gem_eio@suspend - fail - Failed assertion: igt_sysfs_set(power_dir, "state", suspend_state_name[state]), Last errno: 16, Device or resource busy

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107813

--- Comment #4 from Lakshmi <lakshminarayana.vudum at intel.com> ---
This failure is on SKL
https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_154/fi-skl-6600u/igt@gem_exec_suspend@basic-s4-devices.html

Starting subtest: suspend
(gem_eio:2131) igt_aux-CRITICAL: Test assertion failure function
suspend_via_sysfs, file ../lib/igt_aux.c:794:
(gem_eio:2131) igt_aux-CRITICAL: Failed assertion: igt_sysfs_set(power_dir,
"state", suspend_state_name[state])
(gem_eio:2131) igt_aux-CRITICAL: Last errno: 16, Device or resource busy
Subtest suspend failed.
**** DEBUG ****
(gem_eio:2131) drmtest-DEBUG: Test requirement passed: is_i915_device(fd) &&
has_known_intel_chipset(fd)
(gem_eio:2131) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_eio:2131) ioctl_wrappers-DEBUG: Test requirement passed: dir >= 0
(gem_eio:2131) ioctl_wrappers-DEBUG: Test requirement passed: err == 0
(gem_eio:2131) igt_core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed: (power_dir =
open("/sys/power", O_RDONLY)) >= 0
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed:
get_supported_suspend_states(power_dir) & (1 << state)
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed: test ==
SUSPEND_TEST_NONE || faccessat(power_dir, "pm_test", R_OK | W_OK, 0) == 0
(gem_eio:2131) DEBUG: Disabling GPU reset
(gem_eio:2131) DEBUG: Test requirement passed: fd >= 0
(gem_eio:2131) DEBUG: Test requirement passed: i915_reset_control(false)
(gem_eio:2131) igt_debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_eio:2131) igt_core-DEBUG: Test requirement passed:
!igt_run_in_simulation()
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed: (power_dir =
open("/sys/power", O_RDONLY)) >= 0
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed:
get_supported_suspend_states(power_dir) & (1 << state)
(gem_eio:2131) igt_aux-DEBUG: Test requirement passed: test ==
SUSPEND_TEST_NONE || faccessat(power_dir, "pm_test", R_OK | W_OK, 0) == 0
(gem_eio:2131) igt_aux-CRITICAL: Test assertion failure function
suspend_via_sysfs, file ../lib/igt_aux.c:794:
(gem_eio:2131) igt_aux-CRITICAL: Failed assertion: igt_sysfs_set(power_dir,
"state", suspend_state_name[state])
(gem_eio:2131) igt_aux-CRITICAL: Last errno: 16, Device or resource busy
(gem_eio:2131) igt_core-INFO: Stack trace:
(gem_eio:2131) igt_core-INFO:   #0 ../lib/igt_core.c:1467 __igt_fail_assert()
(gem_eio:2131) igt_core-INFO:   #1 ../lib/igt_aux.c:795 suspend_via_sysfs()
(gem_eio:2131) igt_core-INFO:   #2 ../lib/igt_aux.c:867
igt_system_suspend_autoresume()
(gem_eio:2131) igt_core-INFO:   #3 ../tests/i915/gem_eio.c:352 test_suspend()
(gem_eio:2131) igt_core-INFO:   #4 ../tests/i915/gem_eio.c:767 __real_main740()
(gem_eio:2131) igt_core-INFO:   #5 ../tests/i915/gem_eio.c:740 main()
(gem_eio:2131) igt_core-INFO:   #6 ../csu/libc-start.c:344 __libc_start_main()
(gem_eio:2131) igt_core-INFO:   #7 [_start+0x2a]
****  END  ****
Subtest suspend: FAIL (5.923s)

Is this NOTOURBUG or need a separate bug?

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