syzbot


possible deadlock in pipe_lock (2)
Status: upstream: reported C repro on 2019/12/26 07:17
Reported-by: syzbot+53f68fd7f9d60fc0f4b3@syzkaller.appspotmail.com
First crash: 765d, last: 10d

Fix bisection: failed (bisect log)
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in pipe_lock 50806 1503d 1551d 0/22 closed as invalid on 2018/02/14 14:20
upstream possible deadlock in pipe_lock (4) 1 270d 266d 0/22 auto-closed as invalid on 2021/07/03 13:02
upstream possible deadlock in pipe_lock (2) 3 1013d 1083d 0/22 auto-closed as invalid on 2019/10/18 15:02
upstream possible deadlock in pipe_lock (5) C done 5 189d 188d 22/22 fixed on 2021/11/10 00:50
android-49 possible deadlock in pipe_lock 5 828d 1021d 0/3 auto-closed as invalid on 2020/02/21 12:40
linux-4.19 possible deadlock in pipe_lock C done 2 1007d 1010d 1/1 fixed on 2019/11/29 10:34
android-44 possible deadlock in pipe_lock C 82 788d 1021d 0/2 public: reported C repro on 2019/04/14 08:51
upstream possible deadlock in pipe_lock (3) C inconclusive done 4 727d 764d 17/22 fixed on 2020/08/18 22:40

Sample crash report:

Crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/07/29 15:23 linux-4.19.y a89b48fe9308 b44001ce .config log report syz C possible deadlock in pipe_lock
ci2-linux-4-19 2021/07/26 21:36 linux-4.19.y 4938296e03bd fd511809 .config log report syz C possible deadlock in pipe_lock
ci2-linux-4-19 2019/12/26 07:16 linux-4.19.y 672481c2deff be5c2c81 .config log report syz C
ci2-linux-4-19 2020/08/02 18:01 linux-4.19.y 13af6c74b14a 96dd3623 .config log report syz
ci2-linux-4-19 2020/07/17 01:03 linux-4.19.y 17a87580a885 54b3c45e .config log report syz
ci2-linux-4-19 2022/01/18 22:31 linux-4.19.y 3f8a27f9e27b 731a2d23 .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2022/01/14 23:04 linux-4.19.y 3f8a27f9e27b 53e00b45 .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2021/11/29 06:36 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2021/09/30 18:59 linux-4.19.y c2276d585654 0f01403d .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2021/07/19 10:01 linux-4.19.y fcfbdfe9626e f115ae98 .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2021/07/08 19:51 linux-4.19.y 9f84340f012e 1b20171a .config log report info possible deadlock in pipe_lock
ci2-linux-4-19 2021/01/03 01:35 linux-4.19.y 3207316b3bee 79264ae3 .config log report info
ci2-linux-4-19 2020/03/19 18:42 linux-4.19.y 93556fb211fa 2c31c529 .config log report