syzbot


INFO: rcu detected stall in __se_sys_mount
Status: fixed on 2020/12/08 16:15
Reported-by: syzbot+3f2db34df769d77edf8c@syzkaller.appspotmail.com
Fix commit: 1d0e850a49a5 afs: Fix cell removal
First crash: 439d, last: 314d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) :
commit 1d0e850a49a5b56f8f3cb51e74a11e2fedb96be6
Author: David Howells <dhowells@redhat.com>
Date: Fri Oct 16 12:21:14 2020 +0000

  afs: Fix cell removal


Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/10/08 12:14 upstream c85fb28b6f99 1880b4a9 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/05 21:44 upstream 7cc2a8ea1048 51095195 .config log report syz