121.189757 <    0.000171>] amdgpu 0000:01:00.0: GPU reset(5) succeeded!
passed[  121.189894 <    0.000137>] ==================================================================


[  121.189951 <    0.000057>] BUG: KASAN: use-after-free in drm_sched_job_timedout+0x7a/0xf0 [gpu_sched]
Run Summary:    Type  Total    Ran Passed Failed Inactive
              suites      8      0    n/a      0        0
               tests     39      1      1      0        0
             asserts      8      8      8      0      n/a

Elapsed time =    0.001 seconds[  121.189956 <    0.000005>] Read of size 8 at addr ffff88840389a8b0 by task kworker/2:2/1140


[  121.189969 <    0.000013>] CPU: 2 PID: 1140 Comm: kworker/2:2 Tainted: G           OE     5.1.0-rc2-misc+ #1
[  121.189972 <    0.000003>] Hardware name: System manufacturer System Product Name/Z170-PRO, BIOS 1902 06/27/2016
[  121.189977 <    0.000005>] Workqueue: events drm_sched_job_timedout [gpu_sched]
[  121.189980 <    0.000003>] Call Trace:
[  121.189985 <    0.000005>]  dump_stack+0x9b/0xf5
[  121.189992 <    0.000007>]  print_address_description+0x70/0x290
[  121.189997 <    0.000005>]  ? drm_sched_job_timedout+0x7a/0xf0 [gpu_sched]
[  121.190002 <    0.000005>]  kasan_report+0x134/0x191
[  121.190006 <    0.000004>]  ? drm_sched_job_timedout+0x7a/0xf0 [gpu_sched]
[  121.190014 <    0.000008>]  ? drm_sched_job_timedout+0x7a/0xf0 [gpu_sched]
[  121.190019 <    0.000005>]  __asan_load8+0x54/0x90
[  121.190024 <    0.000005>]  drm_sched_job_timedout+0x7a/0xf0 [gpu_sched]
[  121.190034 <    0.000010>]  process_one_work+0x466/0xb00
[  121.190046 <    0.000012>]  ? queue_work_node+0x180/0x180
[  121.190061 <    0.000015>]  worker_thread+0x83/0x6c0
[  121.190075 <    0.000014>]  kthread+0x1a9/0x1f0
[  121.190079 <    0.000004>]  ? rescuer_thread+0x760/0x760
[  121.190081 <    0.000002>]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[  121.190088 <    0.000007>]  ret_from_fork+0x3a/0x50

[  121.190105 <    0.000017>] Allocated by task 1421:
[  121.190110 <    0.000005>]  save_stack+0x46/0xd0
[  121.190112 <    0.000002>]  __kasan_kmalloc+0xab/0xe0
[  121.190115 <    0.000003>]  kasan_kmalloc+0xf/0x20
[  121.190117 <    0.000002>]  __kmalloc+0x167/0x390
[  121.190210 <    0.000093>]  amdgpu_job_alloc+0x47/0x170 [amdgpu]
[  121.190289 <    0.000079>]  amdgpu_cs_ioctl+0x9bd/0x2e70 [amdgpu]
[  121.190312 <    0.000023>]  drm_ioctl_kernel+0x17e/0x1d0 [drm]
[  121.190334 <    0.000022>]  drm_ioctl+0x5e1/0x640 [drm]
[  121.190409 <    0.000075>]  amdgpu_drm_ioctl+0x78/0xd0 [amdgpu]
[  121.190413 <    0.000004>]  do_vfs_ioctl+0x152/0xa30
[  121.190415 <    0.000002>]  ksys_ioctl+0x6d/0x80
[  121.190418 <    0.000003>]  __x64_sys_ioctl+0x43/0x50
[  121.190425 <    0.000007>]  do_syscall_64+0x7d/0x240
[  121.190430 <    0.000005>]  entry_SYSCALL_64_after_hwframe+0x49/0xbe

[  121.190440 <    0.000010>] Freed by task 1242:
[  121.190448 <    0.000008>]  save_stack+0x46/0xd0
[  121.190453 <    0.000005>]  __kasan_slab_free+0x13c/0x1a0
[  121.190458 <    0.000005>]  kasan_slab_free+0xe/0x10
[  121.190462 <    0.000004>]  kfree+0xfa/0x2e0
[  121.190584 <    0.000122>]  amdgpu_job_free_cb+0x7f/0x90 [amdgpu]
[  121.190589 <    0.000005>]  drm_sched_cleanup_jobs.part.10+0xcf/0x1a0 [gpu_sched]
[  121.190594 <    0.000005>]  drm_sched_main+0x38a/0x430 [gpu_sched]
[  121.190596 <    0.000002>]  kthread+0x1a9/0x1f0
[  121.190599 <    0.000003>]  ret_from_fork+0x3a/0x50