syzbot


WARNING in timer_wait_running
Status: upstream: reported C repro on 2020/08/31 17:07
Reported-by: syzbot+3b14b2ed9b3d06dcaa07@syzkaller.appspotmail.com
First crash: 234d, last: 22d

Cause bisection: introduced by (bisect log) :
commit b1012ca8dc4f9b1a1fe8e2cb1590dd6d43ea3849
Author: Lu Baolu <baolu.lu@linux.intel.com>
Date: Thu Jul 23 01:34:37 2020 +0000

  iommu/vt-d: Skip TE disabling on quirky gfx dedicated iommu

Crash: WARNING in timer_wait_running (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/13 20:55 16m anmol.karan123@gmail.com patch upstream OK

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/03/01 21:44 upstream 7a7fd0de d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/01/20 14:43 upstream 45dfb8a5 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/12/03 02:49 upstream 34816d20 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/11/03 02:17 upstream b7cbaf59 d5a3ae1f .config log report syz C
Crashes (11):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/03/30 08:37 upstream 1e43c377 6a81331a .config log report syz C WARNING in timer_wait_running
ci-upstream-kasan-gce-smack-root 2020/08/31 11:51 upstream dcc5c6f0 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce 2020/08/31 09:04 upstream dcc5c6f0 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-386 2020/08/30 07:16 upstream 1127b219 d5a3ae1f .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/31 16:15 upstream dcc5c6f0 d5a3ae1f .config log report syz
ci-upstream-linux-next-kasan-gce-root 2020/09/01 06:09 linux-next b36c9697 d5a3ae1f .config log report syz
ci-upstream-kasan-gce 2020/09/10 13:54 upstream 34d4ddd3 409809d8 .config log report
ci-upstream-kasan-gce-386 2020/12/21 14:09 upstream e37b12e4 04201c06 .config log report info
ci-upstream-kasan-gce-386 2020/10/03 19:43 upstream d3d45f82 2653fa43 .config log report info
ci-upstream-kasan-gce-386 2020/08/30 05:14 upstream 1127b219 d5a3ae1f .config log report
ci-upstream-linux-next-kasan-gce-root 2020/09/17 20:20 linux-next 860461e4 8247808b .config log report info