syzbot


possible deadlock in kvm_synchronize_tsc
Status: closed as dup on 2021/03/24 12:17
Reported-by: syzbot+9a89b866d3fc11acc3b6@syzkaller.appspotmail.com
First crash: 192d, last: 191d

Cause bisection: introduced by (bisect log) [no-op commit]:
commit 4d154b85f30e66939bbdf038ef78da5bd30a9916
Author: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Date: Fri Oct 23 16:32:49 2020 +0000

  drm/amdgpu_dm: fix a typo

Crash: WARNING: ODEBUG bug in netdev_run_todo (log)
Repro: C syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
possible deadlock in scheduler_tick C error 99 176d 188d

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-386 2021/03/20 18:01 upstream 1c273e10bc0c 17810eae .config log report syz C possible deadlock in kvm_synchronize_tsc
ci-upstream-kasan-gce-386 2021/03/21 05:45 upstream 812da4d39463 17810eae .config log report info possible deadlock in kvm_synchronize_tsc
ci-upstream-kasan-gce-386 2021/03/20 16:35 upstream 1c273e10bc0c 17810eae .config log report info possible deadlock in kvm_synchronize_tsc
ci-upstream-kasan-gce-386 2021/03/20 07:20 upstream 1c273e10bc0c 3d01c4de .config log report info possible deadlock in kvm_synchronize_tsc