igt@gem_exec_whisper@basic.*|igt@gem_busy@extended-parallel-rcs0| igt@gem_exec_schedule@preempt-queue.* - fail - Failed assertion: !"GPU hung"

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5511/shard-skl10/igt@gem_exec_whisper@basic-contexts-forked.html

Starting subtest: basic-contexts-forked
(gem_exec_whisper:2378) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_whisper:2378) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
Subtest basic-contexts-forked failed.
**** DEBUG ****
(gem_exec_whisper:2378) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_whisper:2378) DEBUG: Test requirement passed: nengine
(gem_exec_whisper:2378) i915/gem_context-DEBUG: Test requirement passed: gem_has_contexts(fd)
(gem_exec_whisper:2378) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_whisper:2378) igt_debugfs-DEBUG: Opening debugfs directory '/sys/kernel/debug/dri/0'
(gem_exec_whisper:2378) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_whisper:2378) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
(gem_exec_whisper:2378) igt_core-INFO: Stack trace:
(gem_exec_whisper:2378) igt_core-INFO:   #0 ../lib/igt_core.c:1637 __igt_fail_assert()
(gem_exec_whisper:2378) igt_core-INFO:   #1 [sig_abort+0x3a]
(gem_exec_whisper:2378) igt_core-INFO:   #2 [killpg+0x40]
(gem_exec_whisper:2378) igt_core-INFO:   #3 ../sysdeps/unix/sysv/linux/wait.c:29 wait()
(gem_exec_whisper:2378) igt_core-INFO:   #4 ../lib/igt_core.c:2225 __igt_waitchildren()
(gem_exec_whisper:2378) igt_core-INFO:   #5 ../lib/igt_core.c:2282 igt_waitchildren()
(gem_exec_whisper:2378) igt_core-INFO:   #6 ../tests/i915/gem_exec_whisper.c:512 whisper()
(gem_exec_whisper:2378) igt_core-INFO:   #7 ../tests/i915/gem_exec_whisper.c:571 __real_main525()
(gem_exec_whisper:2378) igt_core-INFO:   #8 ../tests/i915/gem_exec_whisper.c:525 main()
(gem_exec_whisper:2378) igt_core-INFO:   #9 ../csu/libc-start.c:344 __libc_start_main()
(gem_exec_whisper:2378) igt_core-INFO:   #10 [_start+0x2a]
****  END  ****
Subtest basic-contexts-forked: FAIL (2.079s)
(gem_exec_whisper:2378) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_whisper:2378) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
Test gem_exec_whisper failed.
**** DEBUG ****
(gem_exec_whisper:2378) igt_core-INFO: Subtest basic-contexts-forked: FAIL (2.079s)
(gem_exec_whisper:2378) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_whisper:2378) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
(gem_exec_whisper:2378) igt_core-INFO: Stack trace:
(gem_exec_whisper:2378) igt_core-INFO:   #0 ../lib/igt_core.c:1637 __igt_fail_assert()
(gem_exec_whisper:2378) igt_core-INFO:   #1 [sig_abort+0x3a]
(gem_exec_whisper:2378) igt_core-INFO:   #2 [killpg+0x40]
(gem_exec_whisper:2378) igt_core-INFO:   #3 ../sysdeps/unix/sysv/linux/x86_64/sigprocmask.c:36 sigprocmask()
(gem_exec_whisper:2378) igt_core-INFO:   #4 ../setjmp/longjmp.c:34 __longjmp_chk()
(gem_exec_whisper:2378) igt_core-INFO:   #5 ../lib/igt_core.c:1359 exit_subtest()
(gem_exec_whisper:2378) igt_core-INFO:   #6 ../lib/igt_core.c:1509 igt_fail()
(gem_exec_whisper:2378) igt_core-INFO:   #7 ../lib/igt_core.c:1660 __igt_fail_assert()
(gem_exec_whisper:2378) igt_core-INFO:   #8 [sig_abort+0x3a]
(gem_exec_whisper:2378) igt_core-INFO:   #9 [killpg+0x40]
(gem_exec_whisper:2378) igt_core-INFO:   #10 ../sysdeps/unix/sysv/linux/wait.c:29 wait()
(gem_exec_whisper:2378) igt_core-INFO:   #11 ../lib/igt_core.c:2225 __igt_waitchildren()
(gem_exec_whisper:2378) igt_core-INFO:   #12 ../lib/igt_core.c:2282 igt_waitchildren()
(gem_exec_whisper:2378) igt_core-INFO:   #13 ../tests/i915/gem_exec_whisper.c:512 whisper()
(gem_exec_whisper:2378) igt_core-INFO:   #14 ../tests/i915/gem_exec_whisper.c:571 __real_main525()
(gem_exec_whisper:2378) igt_core-INFO:   #15 ../tests/i915/gem_exec_whisper.c:525 main()
(gem_exec_whisper:2378) igt_core-INFO:   #16 ../csu/libc-start.c:344 __libc_start_main()
(gem_exec_whisper:2378) igt_core-INFO:   #17 [_start+0x2a]
****  END  ****
gem_exec_whisper: ../lib/igt_core.c:1539: igt_fail: Assertion `igt_can_fail()' failed.
Received signal SIGABRT.
Stack trace: 
 #0 [fatal_sig_handler+0xd6]
 #1 [killpg+0x40]
 #2 [gsignal+0xc7]
 #3 [abort+0x141]
 #4 [uselocale+0x33a]
 #5 [__assert_fail+0x42]
 #6 [igt_fail+0x292]
 #7 [__igt_fail_assert+0x1b6]
 #8 [sig_abort+0x3a]
 #9 [killpg+0x40]
 #10 [sigprocmask+0xd]
 #11 [__longjmp_chk+0x40]
 #12 [exit_subtest+0x162]
 #13 [igt_fail+0x14b]
 #14 [__igt_fail_assert+0x1b6]
 #15 [sig_abort+0x3a]
 #16 [killpg+0x40]
 #17 [__wait+0x1c]
 #18 [__igt_waitchildren+0x56]
 #19 [igt_waitchildren+0x9]
 #20 [whisper+0x7c5]
 #21 [__real_main525+0x390]
 #22 [main+0x27]
 #23 [__libc_start_main+0xe7]
 #24 [_start+0x2a]

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5512/shard-skl10/igt@gem_exec_schedule@preempt-queue-contexts-render.html

Starting subtest: preempt-queue-contexts-render
(gem_exec_schedule:2314) igt_aux-CRITICAL: Test assertion failure function sig_abort, file ../lib/igt_aux.c:502:
(gem_exec_schedule:2314) igt_aux-CRITICAL: Failed assertion: !"GPU hung"
Subtest preempt-queue-contexts-render failed.