syzbot


INFO: rcu detected stall in tipc_release
Status: upstream: reported C repro on 2020/07/06 15:12
Reported-by: syzbot+3654c027d861c6df4b06@syzkaller.appspotmail.com
First crash: 36d, last: 7d07h

Cause bisection: introduced by (bisect log):

commit 5e9eeccc58f3e6bcc99b929670665d2ce047e9c9
Author: Tuong Lien <tuong.t.lien@dektech.com.au>
Date: Wed Jun 3 05:06:01 2020 +0000

  tipc: fix NULL pointer dereference in streaming

Crash: INFO: rcu detected stall in tipc_release (log)
Repro: C syz .config

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2020/07/06 10:31 upstream 7cc2a8ea 51095195 .config log report syz C fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce-root 2020/08/04 12:17 upstream 3208167a 196277c4 .config log report fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, tglx@linutronix.de
ci-upstream-kasan-gce 2020/07/06 08:37 upstream 7cc2a8ea 51095195 .config log report fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, tglx@linutronix.de