syzbot


INFO: rcu detected stall in do_signal
Status: auto-closed as invalid on 2021/02/24 19:41
Reported-by: syzbot+b03d37a1162672cb821b@syzkaller.appspotmail.com
First crash: 516d, last: 202d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in do_signal (3) 2 531d 531d 0/22 closed as invalid on 2019/12/04 14:04
linux-4.19 INFO: rcu detected stall in do_signal (2) 1 491d 491d 0/1 auto-closed as invalid on 2020/05/11 22:29
upstream INFO: rcu detected stall in do_signal 2 930d 949d 0/22 auto-closed as invalid on 2019/04/28 15:41
linux-4.14 INFO: rcu detected stall in do_signal (2) 1 74d 74d 0/1 upstream: reported on 2021/03/04 05:05
linux-4.19 INFO: rcu detected stall in do_signal 1 752d 752d 0/1 auto-closed as invalid on 2019/10/23 10:40
linux-4.19 INFO: rcu detected stall in do_signal (3) 6 39d 340d 0/1 upstream: reported on 2020/06/11 06:41
upstream INFO: rcu detected stall in do_signal (2) 3 535d 535d 0/22 closed as invalid on 2019/11/29 14:24
upstream INFO: rcu detected stall in do_signal (4) C done error 30 285d 511d 0/22 upstream: reported C repro on 2019/12/23 09:45

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/10/27 19:40 linux-4.14.y 5b7a52cd 94942294 .config log report info
ci2-linux-4-14 2020/09/30 19:54 linux-4.14.y cbfa1702 a9767fb2 .config log report info
ci2-linux-4-14 2020/06/11 07:16 linux-4.14.y c6db52a8 3ab7a05a .config log report
ci2-linux-4-14 2020/05/10 02:16 linux-4.14.y d71f695c 8742a2b9 .config log report
ci2-linux-4-14 2020/01/18 01:07 linux-4.14.y c1141b3a 3de7aabb .config log report
ci2-linux-4-14 2020/01/03 08:00 linux-4.14.y 4c5bf01e 25a0186e .config log report
ci2-linux-4-14 2019/12/18 22:19 linux-4.14.y bfb9e5c0 79b211f7 .config log report