syzbot


INFO: rcu detected stall in do_signal (3)
Status: auto-closed as invalid on 2021/08/06 21:07
Reported-by: syzbot+5c93d4fd285119aa1e7f@syzkaller.appspotmail.com
First crash: 544d, last: 242d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: rcu detected stall in do_signal (4) 1 9d02h 9d02h 0/1 upstream: reported on 2021/11/28 13:43
upstream INFO: rcu detected stall in do_signal (3) 2 734d 734d 0/22 closed as invalid on 2019/12/04 14:04
linux-4.19 INFO: rcu detected stall in do_signal (2) 1 694d 694d 0/1 auto-closed as invalid on 2020/05/11 22:29
upstream INFO: rcu detected stall in do_signal 2 1134d 1152d 0/22 auto-closed as invalid on 2019/04/28 15:41
linux-4.14 INFO: rcu detected stall in do_signal (2) 1 278d 278d 0/1 auto-closed as invalid on 2021/07/02 05:05
linux-4.19 INFO: rcu detected stall in do_signal 1 956d 956d 0/1 auto-closed as invalid on 2019/10/23 10:40
linux-4.14 INFO: rcu detected stall in do_signal 7 405d 719d 0/1 auto-closed as invalid on 2021/02/24 19:41
upstream INFO: rcu detected stall in do_signal (2) 3 739d 739d 0/22 closed as invalid on 2019/11/29 14:24
upstream INFO: rcu detected stall in do_signal (4) C done error 30 488d 715d 0/22 upstream: reported C repro on 2019/12/23 09:45

Sample crash report:

Crashes (6):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/04/08 21:07 linux-4.19.y b4454811f122 6a81331a .config log report info INFO: rcu detected stall in do_signal
ci2-linux-4-19 2021/01/09 09:42 linux-4.19.y 4143d798313f a6c52263 .config log report info
ci2-linux-4-19 2020/10/25 21:23 linux-4.19.y ad326970d25c a1839e81 .config log report info
ci2-linux-4-19 2020/09/03 03:10 linux-4.19.y f6d5cb9e2c06 abf9ba4f .config log report
ci2-linux-4-19 2020/08/24 11:29 linux-4.19.y d18b78abc0c6 cef5ae68 .config log report
ci2-linux-4-19 2020/06/11 06:40 linux-4.19.y 3fc898571b97 3ab7a05a .config log report