syzbot


INFO: rcu detected stall in call_timer_fn (2)
Status: upstream: reported on 2020/09/02 22:00
Reported-by: syzbot+6a4eff2c8f2f1d434ce2@syzkaller.appspotmail.com
First crash: 46d, last: 46d
similar bugs (5):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.19 INFO: rcu detected stall in call_timer_fn (2) 14 2d13h 258d 0/1 upstream: reported on 2020/02/04 10:04
upstream INFO: rcu detected stall in call_timer_fn (2) C cause+fix 23 12d 400d 0/17 upstream: reported C repro on 2019/09/15 17:29
upstream INFO: rcu detected stall in call_timer_fn 2 737d 750d 0/17 closed as dup on 2019/01/02 16:26
linux-4.19 INFO: rcu detected stall in call_timer_fn 1 398d 398d 0/1 auto-closed as invalid on 2020/01/15 18:43
linux-4.14 INFO: rcu detected stall in call_timer_fn 5 171d 290d 0/1 auto-closed as invalid on 2020/08/29 09:07

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-14 2020/09/02 21:59 linux-4.14.y d7e78d08 abf9ba4f .config log report douly.fnst@cn.fujitsu.com, hpa@zytor.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org