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WARNING: ODEBUG bug in del_timer
Status: upstream: reported C repro on 2019/04/13 05:07
Reported-by: syzbot+85eff29cdc3f3bbd82ae@syzkaller.appspotmail.com
First crash: 959d, last: 548d

Fix bisection: the fix commit could be any of (bisect log):
  58b454ebf81e Linux 4.14.112
  4139fb08c05f Linux 4.14.187
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in del_timer (2) C 6 1289d 1290d 9/22 fixed on 2018/07/09 18:05
linux-4.19 WARNING: ODEBUG bug in del_timer 1 849d 849d 0/1 auto-closed as invalid on 2019/11/29 04:56
upstream WARNING: ODEBUG bug in del_timer (3) syz error error 46 921d 934d 0/22 upstream: reported syz repro on 2019/05/07 21:06
upstream WARNING: ODEBUG bug in del_timer C 200 1291d 1307d 6/22 fixed on 2018/05/16 09:57

Sample crash report:

Crashes (74):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2019/04/17 08:54 linux-4.14.y 58b454ebf81e b0e8efcb .config log report syz C
ci2-linux-4-14 2019/11/29 22:16 linux-4.14.y 43598c571e7e 4f7e1d0f .config log report
ci2-linux-4-14 2019/11/29 16:16 linux-4.14.y 43598c571e7e 4f7e1d0f .config log report
ci2-linux-4-14 2019/11/29 02:29 linux-4.14.y 43598c571e7e 76357d6f .config log report
ci2-linux-4-14 2019/11/27 07:29 linux-4.14.y 43598c571e7e 1048481f .config log report
ci2-linux-4-14 2019/11/25 01:00 linux-4.14.y 43598c571e7e 598ca6c8 .config log report
ci2-linux-4-14 2019/11/22 22:20 linux-4.14.y f56f3d0e65ad 598ca6c8 .config log report
ci2-linux-4-14 2019/11/16 07:12 linux-4.14.y 775d01b65b5d cdac920b .config log report
ci2-linux-4-14 2019/11/14 13:52 linux-4.14.y 775d01b65b5d 048f2d49 .config log report
ci2-linux-4-14 2019/11/12 16:00 linux-4.14.y 4762bcd451a9 048f2d49 .config log report
ci2-linux-4-14 2019/11/10 01:31 linux-4.14.y c9fda4f22428 dc438b91 .config log report
ci2-linux-4-14 2019/11/08 20:12 linux-4.14.y c9fda4f22428 1e35461e .config log report
ci2-linux-4-14 2019/11/08 11:13 linux-4.14.y c9fda4f22428 1e35461e .config log report
ci2-linux-4-14 2019/11/07 03:03 linux-4.14.y c9fda4f22428 d797d201 .config log report
ci2-linux-4-14 2019/11/05 03:27 linux-4.14.y ddef1e8e3f6e 76630fc9 .config log report
ci2-linux-4-14 2019/11/04 15:31 linux-4.14.y ddef1e8e3f6e 18e12644 .config log report
ci2-linux-4-14 2019/10/31 21:57 linux-4.14.y ddef1e8e3f6e a41ca8fa .config log report
ci2-linux-4-14 2019/10/29 10:25 linux-4.14.y ddef1e8e3f6e 5ea87a66 .config log report
ci2-linux-4-14 2019/10/23 19:25 linux-4.14.y b98aebd29824 b602d64b .config log report
ci2-linux-4-14 2019/10/22 19:29 linux-4.14.y b98aebd29824 4ee855e7 .config log report
ci2-linux-4-14 2019/10/22 15:14 linux-4.14.y b98aebd29824 4ee855e7 .config log report
ci2-linux-4-14 2019/10/19 15:11 linux-4.14.y b98aebd29824 8c88c9c1 .config log report
ci2-linux-4-14 2019/10/17 07:21 linux-4.14.y e132c8d7b58d 8c88c9c1 .config log report
ci2-linux-4-14 2019/10/13 19:32 linux-4.14.y e132c8d7b58d 2f661ec4 .config log report
ci2-linux-4-14 2019/10/13 04:38 linux-4.14.y e132c8d7b58d 426631dd .config log report
ci2-linux-4-14 2019/10/09 09:30 linux-4.14.y 42327896f194 312c6a5a .config log report
ci2-linux-4-14 2019/10/07 08:16 linux-4.14.y db1892238c55 28ac6e64 .config log report
ci2-linux-4-14 2019/10/05 17:06 linux-4.14.y db1892238c55 f3f7d9c8 .config log report
ci2-linux-4-14 2019/10/04 23:31 linux-4.14.y f6e27dbb1afa c86336cf .config log report
ci2-linux-4-14 2019/10/03 15:44 linux-4.14.y f6e27dbb1afa fc17ba49 .config log report
ci2-linux-4-14 2019/10/03 14:38 linux-4.14.y f6e27dbb1afa fc17ba49 .config log report
ci2-linux-4-14 2019/10/02 11:35 linux-4.14.y f6e27dbb1afa 2e29b534 .config log report
ci2-linux-4-14 2019/09/30 04:23 linux-4.14.y f6e27dbb1afa c1ad5441 .config log report
ci2-linux-4-14 2019/09/28 00:25 linux-4.14.y f6e27dbb1afa d8074e0b .config log report
ci2-linux-4-14 2019/09/27 16:48 linux-4.14.y f6e27dbb1afa d8074e0b .config log report
ci2-linux-4-14 2019/09/26 16:35 linux-4.14.y f6e27dbb1afa 24d405a3 .config log report
ci2-linux-4-14 2019/09/20 04:18 linux-4.14.y b10ab5e2c476 4d3ae0b7 .config log report
ci2-linux-4-14 2019/09/18 09:07 linux-4.14.y 968722f5371a 03e0d245 .config log report
ci2-linux-4-14 2019/09/10 12:28 linux-4.14.y e2cd24b62938 a60cb4cd .config log report
ci2-linux-4-14 2019/09/07 18:51 linux-4.14.y 414510bc00a5 a60cb4cd .config log report
ci2-linux-4-14 2019/09/04 15:47 linux-4.14.y 01fd1694b93c d994512d .config log report
ci2-linux-4-14 2019/08/27 02:07 linux-4.14.y b5260801526c d21c5d9d .config log report
ci2-linux-4-14 2019/08/26 22:56 linux-4.14.y b5260801526c d21c5d9d .config log report
ci2-linux-4-14 2019/08/26 21:19 linux-4.14.y b5260801526c d21c5d9d .config log report
ci2-linux-4-14 2019/08/13 14:08 linux-4.14.y 3ffe1e79c174 74d61399 .config log report
ci2-linux-4-14 2019/07/29 14:13 linux-4.14.y ff33472c282e f67095ee .config log report
ci2-linux-4-14 2019/07/27 14:40 linux-4.14.y ff33472c282e c85e1c5b .config log report
ci2-linux-4-14 2019/07/27 06:02 linux-4.14.y ff33472c282e c85e1c5b .config log report
ci2-linux-4-14 2019/06/27 17:54 linux-4.14.y f4cc0ed9b2c7 7509bf36 .config log report
ci2-linux-4-14 2019/05/12 06:08 linux-4.14.y d929572d7da9 c017728b .config log report
ci2-linux-4-14 2019/05/10 22:50 linux-4.14.y d929572d7da9 46caad94 .config log report
ci2-linux-4-14 2019/05/07 19:46 linux-4.14.y 6d1510d86ef6 a7383bfa .config log report
ci2-linux-4-14 2019/05/02 08:25 linux-4.14.y 1c046f373132 1852eb18 .config log report
ci2-linux-4-14 2019/04/30 19:06 linux-4.14.y fa5941f45d7e 618456b4 .config log report
ci2-linux-4-14 2019/04/28 15:45 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 13:20 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 12:05 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 03:55 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/28 02:43 linux-4.14.y fa5941f45d7e b617407b .config log report
ci2-linux-4-14 2019/04/26 18:31 linux-4.14.y 68d7a45eec10 b617407b .config log report
ci2-linux-4-14 2019/04/26 14:48 linux-4.14.y 68d7a45eec10 b617407b .config log report
ci2-linux-4-14 2019/04/25 09:44 linux-4.14.y 68d7a45eec10 8e3c52b1 .config log report
ci2-linux-4-14 2019/04/24 02:26 linux-4.14.y 68d7a45eec10 2398edea .config log report
ci2-linux-4-14 2019/04/22 09:07 linux-4.14.y 68d7a45eec10 0a77c33c .config log report
ci2-linux-4-14 2019/04/21 22:26 linux-4.14.y 68d7a45eec10 b0e8efcb .config log report
ci2-linux-4-14 2019/04/20 21:13 linux-4.14.y 68d7a45eec10 b0e8efcb .config log report
ci2-linux-4-14 2019/04/18 17:45 linux-4.14.y 58b454ebf81e b0e8efcb .config log report
ci2-linux-4-14 2019/04/17 07:23 linux-4.14.y 58b454ebf81e b0e8efcb .config log report
ci2-linux-4-14 2019/04/15 04:17 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report
ci2-linux-4-14 2019/04/14 22:15 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report
ci2-linux-4-14 2019/04/13 13:31 linux-4.14.y 1ec8f1f0bffe c402d8f1 .config log report
ci2-linux-4-14 2019/04/13 04:07 linux-4.14.y 1ec8f1f0bffe c402d8f1 .config log report