RKL : igt@gem_exec_schedule@pi-common|ringfull - fail|dmesgfail - Failed assertion: !"GPU hung"

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9402/re-rkl-1/igt@gem_exec_schedule@pi-common@vcs0.html

• Starting dynamic subtest: vcs0
• (gem_exec_schedule:21941) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
• (gem_exec_schedule:21941) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
• Dynamic subtest vcs0 failed.
• **** DEBUG ****
• (gem_exec_schedule:21941) drmtest-DEBUG: Test requirement passed: !(fd<0)
• (gem_exec_schedule:21941) igt_dummyload-DEBUG: Test requirement passed: vgem_has_fences(cork->vgem.device)
• (gem_exec_schedule:21941) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
• (gem_exec_schedule:21941) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
• (gem_exec_schedule:21941) igt_core-INFO: Stack trace:
• (gem_exec_schedule:21941) igt_core-INFO: #0 ../lib/igt_core.c:1727 __igt_fail_assert()
• (gem_exec_schedule:21941) igt_core-INFO: #1 (moved) [sig_abort+0x3a]
• (gem_exec_schedule:21941) igt_core-INFO: #2 [killpg+0x40]
• (gem_exec_schedule:21941) igt_core-INFO: #3 (moved) ../sysdeps/unix/syscall-template.S:78 ioctl()
• (gem_exec_schedule:21941) igt_core-INFO: #4 (moved) ../tests/i915/gem_exec_schedule.c:1813 __execbuf()
• (gem_exec_schedule:21941) igt_core-INFO: #5 (closed) ../tests/i915/gem_exec_schedule.c:2050 test_pi_ringfull()
• (gem_exec_schedule:21941) igt_core-INFO: #6 (closed) ../tests/i915/gem_exec_schedule.c:2693 __real_main2528()
• (gem_exec_schedule:21941) igt_core-INFO: #7 (closed) ../tests/i915/gem_exec_schedule.c:2528 main()
• (gem_exec_schedule:21941) igt_core-INFO: #8 (closed) ../csu/libc-start.c:344 __libc_start_main()
• (gem_exec_schedule:21941) igt_core-INFO: #9 (closed) [_start+0x2a]
• **** END ****
• Dynamic subtest vcs0: FAIL (13.815s)