syzbot


WARNING: ODEBUG bug in route4_change
Status: fixed on 2020/05/10 10:41
Reported-by: syzbot+f9b32aaacd60305d9687@syzkaller.appspotmail.com
Fix commit: ef299cc3fa1a net_sched: cls_route: remove the right filter from hashtable
First crash: 638d, last: 614d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING: ODEBUG bug in route4_change C done 23 615d 643d 1/1 fixed on 2020/05/02 15:54
linux-4.19 WARNING: ODEBUG bug in route4_change C done 28 624d 643d 1/1 fixed on 2020/04/24 02:59
Patch testing requests:
Created Duration User Patch Repo Result
2020/03/13 17:58 18m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git tcindex OK

Sample crash report:

Crashes (68):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/03/25 22:20 upstream 76ccd234269b 41f049cc .config log report syz C
ci-upstream-kasan-gce 2020/03/23 14:52 upstream 67d584e33e54 78267cec .config log report syz C
ci-upstream-kasan-gce 2020/03/22 15:06 upstream b74b991fb8b9 78267cec .config log report syz C
ci-upstream-kasan-gce 2020/03/22 03:36 upstream b74b991fb8b9 78267cec .config log report syz C
ci-upstream-kasan-gce 2020/03/20 06:07 upstream cd607737f3b8 2c31c529 .config log report syz C
ci-upstream-kasan-gce 2020/03/18 13:03 upstream ac309e7744be 97bc55ce .config log report syz C
ci-upstream-kasan-gce 2020/03/18 05:48 upstream ac309e7744be 97bc55ce .config log report syz C
ci-upstream-kasan-gce 2020/03/17 02:19 upstream fb33c6510d55 749688d2 .config log report syz C
ci-upstream-kasan-gce 2020/03/16 09:37 upstream a42a7bb6f536 749688d2 .config log report syz C
ci-upstream-kasan-gce 2020/03/16 01:49 upstream a42a7bb6f536 749688d2 .config log report syz C
ci-upstream-kasan-gce 2020/03/16 00:36 upstream a42a7bb6f536 749688d2 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/12 22:13 upstream e6e6ec48dd0f d850e9d0 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/12 21:15 upstream e6e6ec48dd0f d850e9d0 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/12 20:24 upstream e6e6ec48dd0f d850e9d0 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/03/12 19:42 upstream e6e6ec48dd0f d850e9d0 .config log report syz C
ci-upstream-kasan-gce-root 2020/03/10 11:40 upstream 30bb5572ce7a 35f53e45 .config log report syz C
ci-upstream-kasan-gce-root 2020/03/10 01:16 upstream 2c523b344dfa 35f53e45 .config log report syz C
ci-upstream-kasan-gce-root 2020/03/10 00:30 upstream 2c523b344dfa 35f53e45 .config log report syz C
ci-upstream-kasan-gce-root 2020/03/09 23:37 upstream 2c523b344dfa 35f53e45 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/23 14:18 upstream 67d584e33e54 78267cec .config log report syz C
ci-upstream-kasan-gce-386 2020/03/23 04:37 upstream 67d584e33e54 78267cec .config log report syz C
ci-upstream-kasan-gce-386 2020/03/23 03:47 upstream 67d584e33e54 78267cec .config log report syz C
ci-upstream-kasan-gce-386 2020/03/23 02:56 upstream 67d584e33e54 78267cec .config log report syz C
ci-upstream-kasan-gce-386 2020/03/20 18:53 upstream 6c90b86a745a 2c31c529 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/18 07:42 upstream ac309e7744be 97bc55ce .config log report syz C
ci-upstream-kasan-gce-386 2020/03/18 06:08 upstream ac309e7744be 97bc55ce .config log report syz C
ci-upstream-kasan-gce-386 2020/03/17 09:20 upstream fb33c6510d55 749688d2 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/16 18:50 upstream fb33c6510d55 749688d2 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/16 08:18 upstream a42a7bb6f536 749688d2 .config log report syz C
ci-upstream-kasan-gce-386 2020/03/16 07:09 upstream a42a7bb6f536 749688d2 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/03/16 09:11 net 0fda7600c2e1 749688d2 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/03/16 08:31 net 0fda7600c2e1 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/23 14:05 net-next 09984483db08 78267cec .config log report syz C
ci-upstream-net-kasan-gce 2020/03/23 02:01 net-next 09984483db08 78267cec .config log report syz C
ci-upstream-net-kasan-gce 2020/03/21 22:07 net-next 0d7043f355d0 4288d95e .config log report syz C
ci-upstream-net-kasan-gce 2020/03/21 19:30 net-next 0d7043f355d0 4288d95e .config log report syz C
ci-upstream-net-kasan-gce 2020/03/20 16:02 net-next 3fd177cb2b47 2c31c529 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/20 01:38 net-next 79e28519ac78 2c31c529 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/19 20:19 net-next 79e28519ac78 2c31c529 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/19 19:25 net-next 79e28519ac78 2c31c529 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/19 18:35 net-next 79e28519ac78 2c31c529 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/18 13:27 net-next 01a6a62edce2 97bc55ce .config log report syz C
ci-upstream-net-kasan-gce 2020/03/17 05:30 net-next 86e85bf6981c 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/17 00:32 net-next 74522e7baae2 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/16 04:30 net-next 5d0ab06b63fc 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/15 17:55 net-next 0c907754ae9d 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/15 12:43 net-next 0c907754ae9d 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/15 12:04 net-next 0c907754ae9d 749688d2 .config log report syz C
ci-upstream-net-kasan-gce 2020/03/14 15:36 net-next 1d3435793123 749688d2 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/22 23:32 linux-next 770fbb32d34e 78267cec .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/22 22:53 linux-next 770fbb32d34e 78267cec .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/22 21:42 linux-next 770fbb32d34e 78267cec .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/22 21:02 linux-next 770fbb32d34e 78267cec .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/03/22 20:16 linux-next 770fbb32d34e 78267cec .config log report syz C
ci-upstream-kasan-gce 2020/03/23 09:33 upstream 67d584e33e54 78267cec .config log report syz
ci-upstream-kasan-gce 2020/03/22 04:17 upstream b74b991fb8b9 78267cec .config log report syz
ci-upstream-kasan-gce 2020/03/22 02:46 upstream b74b991fb8b9 78267cec .config log report syz
ci-upstream-kasan-gce 2020/03/18 07:09 upstream ac309e7744be 97bc55ce .config log report syz
ci-upstream-kasan-gce-selinux-root 2020/03/12 22:48 upstream e6e6ec48dd0f d850e9d0 .config log report syz
ci-upstream-kasan-gce-386 2020/03/24 22:34 upstream 76ccd234269b 68660b21 .config log report syz
ci-upstream-kasan-gce-386 2020/03/18 13:44 upstream ac309e7744be 97bc55ce .config log report syz
ci-upstream-kasan-gce-root 2020/03/21 12:28 upstream 5ad0ec0b8652 4288d95e .config log report
ci-upstream-kasan-gce-root 2020/03/19 19:47 upstream cd607737f3b8 2c31c529 .config log report
ci-upstream-kasan-gce-selinux-root 2020/03/17 15:34 upstream fb33c6510d55 749688d2 .config log report
ci-upstream-net-kasan-gce 2020/03/18 21:54 net-next a58741ef1e4a 0a96a13c .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/03 10:57 linux-next 770fbb32d34e 5ed396e6 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/03 04:21 linux-next 770fbb32d34e a34e2c33 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/03/17 15:32 linux-next 770fbb32d34e 749688d2 .config log report