igt@gem_exec_schedule - fail - CRITICAL: Test assertion failure function bind_to_cpu CRITICAL: Failed assertion: sched_setscheduler(getpid(), SCHED_RR | SCHED_RESET_ON_FORK, &rt) == 0 CRITICAL: Last errno: 1, Operation not permitted

log on intel-gfx-ci.01.org

(gem_exec_schedule:18525) CRITICAL: Test assertion failure function bind_to_cpu, file ../tests/intel/gem_exec_schedule.c:2430:
(gem_exec_schedule:18525) CRITICAL: Failed assertion: sched_setscheduler(getpid(), SCHED_RR | SCHED_RESET_ON_FORK, &rt) == 0
(gem_exec_schedule:18525) CRITICAL: Last errno: 1, Operation not permitted
Dynamic subtest vcs0 failed.
**** DEBUG ****
(gem_exec_schedule:18525) drmtest-DEBUG: Opened previously opened device: /dev/dri/card1
(gem_exec_schedule:18525) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_exec_schedule:18525) igt_dummyload-DEBUG: Test requirement passed: vgem_has_fences(cork->vgem.device)
(gem_exec_schedule:18525) DEBUG: Filled low-priority ring with 66 batches
(gem_exec_schedule:18525) CRITICAL: Test assertion failure function bind_to_cpu, file ../tests/intel/gem_exec_schedule.c:2430:
(gem_exec_schedule:18525) CRITICAL: Failed assertion: sched_setscheduler(getpid(), SCHED_RR | SCHED_RESET_ON_FORK, &rt) == 0
(gem_exec_schedule:18525) CRITICAL: Last errno: 1, Operation not permitted
(gem_exec_schedule:18525) igt_core-INFO: Stack trace:
(gem_exec_schedule:18525) igt_core-INFO:   #0 ../lib/igt_core.c:2051 __igt_fail_assert()
(gem_exec_schedule:18525) igt_core-INFO:   #1 ../tests/intel/gem_exec_schedule.c:2574 test_pi_ringfull.isra.0()
(gem_exec_schedule:18525) igt_core-INFO:   #2 ../tests/intel/gem_exec_schedule.c:3444 __igt_unique____real_main3196()
(gem_exec_schedule:18525) igt_core-INFO:   #3 ../tests/intel/gem_exec_schedule.c:3196 main()
(gem_exec_schedule:18525) igt_core-INFO:   #4 [__libc_init_first+0x8a]
(gem_exec_schedule:18525) igt_core-INFO:   #5 [__libc_start_main+0x8b]```