syzbot


WARNING: ODEBUG bug in free_task
Status: fixed on 2019/12/11 14:03
Reported-by: syzbot+af33a6610afb8054cf3f@syzkaller.appspotmail.com
Fix commit: 4eb92a114834 RDMA/restrack: Protect from reentry to resource return path
First crash: 806d, last: 796d

Fix bisection: fixed by (bisect log) :
commit 4eb92a1148342af1d6f82018d20cd862e1d3ab7e
Author: Leon Romanovsky <leonro@mellanox.com>
Date: Thu Oct 11 19:10:10 2018 +0000

  RDMA/restrack: Protect from reentry to resource return path

similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING: ODEBUG bug in free_task C 423 1145d 1153d 14/22 closed as dup on 2018/10/10 12:59

Sample crash report:

Crashes (165):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2019/09/24 16:22 linux-4.19.y d573e8a79f70 f8368f99 .config log report syz C
ci2-linux-4-19 2019/09/28 15:29 linux-4.19.y d573e8a79f70 eb6b9855 .config log report syz
ci2-linux-4-19 2019/09/23 03:14 linux-4.19.y d573e8a79f70 d96e88f3 .config log report syz
ci2-linux-4-19 2019/10/01 05:26 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/10/01 04:20 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/10/01 02:26 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/10/01 00:33 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/10/01 00:01 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 20:30 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 17:49 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 16:31 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 14:44 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 12:48 linux-4.19.y d573e8a79f70 c7a4fb99 .config log report
ci2-linux-4-19 2019/09/30 10:25 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/30 05:18 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/30 03:33 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/30 03:30 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/29 20:51 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/29 14:44 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/29 10:21 linux-4.19.y d573e8a79f70 c1ad5441 .config log report
ci2-linux-4-19 2019/09/29 07:12 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/29 06:02 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/29 02:38 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/29 00:34 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 22:32 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 21:11 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 16:38 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 14:54 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 13:52 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 12:59 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 11:53 linux-4.19.y d573e8a79f70 eb6b9855 .config log report
ci2-linux-4-19 2019/09/28 08:46 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/28 07:35 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/28 03:08 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/27 18:29 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/27 17:01 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/27 14:04 linux-4.19.y d573e8a79f70 d8074e0b .config log report
ci2-linux-4-19 2019/09/27 11:33 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/27 09:10 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/27 06:25 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/27 02:29 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/26 23:07 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/26 21:52 linux-4.19.y d573e8a79f70 2f1548bc .config log report
ci2-linux-4-19 2019/09/26 16:41 linux-4.19.y d573e8a79f70 24d405a3 .config log report
ci2-linux-4-19 2019/09/26 15:17 linux-4.19.y d573e8a79f70 24d405a3 .config log report
ci2-linux-4-19 2019/09/26 12:53 linux-4.19.y d573e8a79f70 24d405a3 .config log report
ci2-linux-4-19 2019/09/26 11:22 linux-4.19.y d573e8a79f70 24d405a3 .config log report
ci2-linux-4-19 2019/09/21 07:22 linux-4.19.y d573e8a79f70 d96e88f3 .config log report