syzbot


BUG: workqueue lockup
Status: upstream: reported C repro on 2019/04/22 20:37
Reported-by: syzbot+07af6c37cf925e122259@syzkaller.appspotmail.com
First crash: 878d, last: 28d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream BUG: workqueue lockup (4) C 47 669d 1076d 16/22 fixed on 2019/12/13 00:31
upstream BUG: workqueue lockup (2) C 406 1225d 1383d 6/22 fixed on 2018/05/13 10:02
linux-4.14 BUG: workqueue lockup C 218 7d06h 872d 0/1 upstream: reported C repro on 2019/04/29 11:26
upstream BUG: workqueue lockup C 172 1406d 1417d 3/22 fixed on 2017/11/11 01:37
upstream BUG: workqueue lockup (5) C done 94 6d16h 611d 0/22 upstream: reported C repro on 2020/01/14 22:04
upstream BUG: workqueue lockup (3) C 1215 1169d 1222d 9/22 fixed on 2018/07/09 18:05
android-414 BUG: workqueue lockup C 114 734d 890d 0/1 public: reported C repro on 2019/04/11 00:00
android-49 BUG: workqueue lockup C 69 658d 890d 0/3 public: reported C repro on 2019/04/11 08:44

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/07/18 19:46 linux-4.19.y fcfbdfe9626e d850e9d0 .config log syz C
ci2-linux-4-19 2021/06/18 19:05 linux-4.19.y eb575cd5d7f6 d850e9d0 .config log report syz C
ci2-linux-4-19 2021/05/19 18:36 linux-4.19.y 3c8c23092588 d850e9d0 .config log report syz C
ci2-linux-4-19 2021/01/02 00:58 linux-4.19.y 3207316b3bee d850e9d0 .config log report syz C
ci2-linux-4-19 2020/12/02 22:52 linux-4.19.y daefdc9eb24b d850e9d0 .config log report syz C
ci2-linux-4-19 2020/11/02 22:14 linux-4.19.y f5d8eef067ac d850e9d0 .config log report syz C
ci2-linux-4-19 2020/10/03 21:45 linux-4.19.y b09c34517e1a d850e9d0 .config log report syz C
ci2-linux-4-19 2020/09/03 20:13 linux-4.19.y c37da90efff5 d850e9d0 .config log report syz C
ci2-linux-4-19 2020/08/04 19:42 linux-4.19.y 13af6c74b14a d850e9d0 .config log report syz C
ci2-linux-4-19 2020/04/11 12:37 linux-4.19.y dda0e2920330 d850e9d0 .config log report syz C
ci2-linux-4-19 2019/12/26 03:20 linux-4.19.y 672481c2deff 0a77c33c .config log report syz C
Crashes (24):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/08/05 01:42 linux-4.19.y 6ca2f514c578 b97d64c9 .config log report syz C BUG: workqueue lockup
ci2-linux-4-19 2020/03/12 12:08 linux-4.19.y 569209711609 d850e9d0 .config log report syz C
ci2-linux-4-19 2020/03/08 16:45 linux-4.19.y 7472c4028e23 2e9971bb .config log report syz C
ci2-linux-4-19 2019/04/22 19:36 linux-4.19.y c98875d930e9 0a77c33c .config log report syz C
ci2-linux-4-19 2021/04/19 18:07 linux-4.19.y 2965db2e004c 50f523d7 .config log report syz BUG: workqueue lockup
ci2-linux-4-19 2021/04/15 08:15 linux-4.19.y 0f1b4cb77d7f fcdb12ba .config log report syz BUG: workqueue lockup
ci2-linux-4-19 2021/04/04 13:52 linux-4.19.y 2034d6f0838e 6a81331a .config log report syz BUG: workqueue lockup
ci2-linux-4-19 2021/04/03 04:52 linux-4.19.y 2034d6f0838e 6a81331a .config log report syz BUG: workqueue lockup
ci2-linux-4-19 2020/07/05 19:12 linux-4.19.y 399849e4654e 22f87567 .config log report syz
ci2-linux-4-19 2021/08/19 19:49 linux-4.19.y 59456c9cc40c e2da378b .config log report info BUG: workqueue lockup
ci2-linux-4-19 2021/03/11 03:45 linux-4.19.y 2cae3e25b706 c2ca1f2a .config log report info BUG: workqueue lockup
ci2-linux-4-19 2021/02/11 10:31 linux-4.19.y 811218eceeaa a52ee10a .config log report info BUG: workqueue lockup
ci2-linux-4-19 2021/02/09 06:59 linux-4.19.y 811218eceeaa 2bd9619f .config log report info BUG: workqueue lockup
ci2-linux-4-19 2020/06/18 20:09 linux-4.19.y 3fc898571b97 3ea11d3f .config log report
ci2-linux-4-19 2020/05/22 01:22 linux-4.19.y 1bab61d3e8cd 4afdfa20 .config log report
ci2-linux-4-19 2020/05/08 17:03 linux-4.19.y 84920cc7fbe1 fe4122c3 .config log report
ci2-linux-4-19 2020/02/07 20:01 linux-4.19.y b499cf4b3a90 06150bf1 .config log report
ci2-linux-4-19 2020/01/12 19:14 linux-4.19.y dcd888983542 31290a45 .config log report
ci2-linux-4-19 2019/12/30 14:59 linux-4.19.y 672481c2deff af6b8ef8 .config log report
ci2-linux-4-19 2019/12/26 20:30 linux-4.19.y 672481c2deff be5c2c81 .config log report
ci2-linux-4-19 2019/11/26 02:48 linux-4.19.y 14260788bbb9 598ca6c8 .config log report
ci2-linux-4-19 2019/11/14 08:55 linux-4.19.y c555efaf1402 048f2d49 .config log report
ci2-linux-4-19 2019/07/02 09:59 linux-4.19.y aec3002d07fd cccc4302 .config log report
ci2-linux-4-19 2019/04/24 09:56 linux-4.19.y c98875d930e9 8e3c52b1 .config log report