syzbot


INFO: rcu detected stall in call_timer_fn (2)
Status: upstream: reported on 2020/02/04 10:04
Reported-by: syzbot+38f08ac9d2a051c22ee4@syzkaller.appspotmail.com
First crash: 260d, last: 4d02h
similar bugs (5):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 INFO: rcu detected stall in call_timer_fn (2) 1 48d 48d 0/1 upstream: reported on 2020/09/02 22:00
upstream INFO: rcu detected stall in call_timer_fn (2) C cause+fix 23 13d 401d 0/17 upstream: reported C repro on 2019/09/15 17:29
upstream INFO: rcu detected stall in call_timer_fn 2 739d 751d 0/17 closed as dup on 2019/01/02 16:26
linux-4.19 INFO: rcu detected stall in call_timer_fn 1 399d 399d 0/1 auto-closed as invalid on 2020/01/15 18:43
linux-4.14 INFO: rcu detected stall in call_timer_fn 5 173d 292d 0/1 auto-closed as invalid on 2020/08/29 09:07

Sample crash report:

Crashes (14):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci2-linux-4-19 2020/10/17 08:37 linux-4.19.y a1b977b4 6e262c73 .config log report info bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/09/14 09:54 linux-4.19.y a87f9628 2d3cdd63 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/09/08 07:21 linux-4.19.y c37da90e abf9ba4f .config log report bp@alien8.de, hpa@zytor.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/08/31 03:42 linux-4.19.y f6d5cb9e d5a3ae1f .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/08/04 06:20 linux-4.19.y 13af6c74 96dd3623 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/07/03 09:45 linux-4.19.y 399849e4 f30c14bf .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/06/28 16:29 linux-4.19.y a39e7545 a2cdad9d .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/05/12 23:14 linux-4.19.y 033c4ea4 a44eb8f7 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/03/11 04:48 linux-4.19.y 7472c402 35f53e45 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/02/28 22:06 linux-4.19.y a083db76 c88c7b75 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/02/21 00:41 linux-4.19.y 4fccc250 81230308 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/02/17 14:58 linux-4.19.y 9b15f7fa 72bfa6f2 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/02/09 19:06 linux-4.19.y b499cf4b 6ece2ea5 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org
ci2-linux-4-19 2020/02/04 10:03 linux-4.19.y 32ee7492 93e5e335 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sashal@kernel.org, tglx@linutronix.de, x86@kernel.org