syzbot


WARNING in hsr_forward_skb
Status: upstream: reported C repro on 2019/01/02 10:31
Reported-by: syzbot+fdce8f2a8903f3ba0e6b@syzkaller.appspotmail.com
Fix commit: 9d680392 net: hsr: Reset MAC header for Tx path
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32 ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 903d, last: 71d

Cause bisection: introduced by (bisect log) :
commit ab42f35d9cb5ac49b5a2a11f940e74f58f207280
Author: Ming Lei <ming.lei@redhat.com>
Date: Fri May 26 11:53:19 2017 +0000

  blk-mq: merge bio into sw queue before plugging

Crash: INFO: trying to register non-static key in can_notifier (log)
Repro: C syz .config

Fix bisection: fixed by (bisect log) :
commit 9d6803921a16f4d768dc41a75375629828f4d91e
Author: Kurt Kanzenbach <kurt@linutronix.de>
Date: Tue Apr 6 07:35:09 2021 +0000

  net: hsr: Reset MAC header for Tx path

similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in hsr_forward_skb C 153 11d 801d 0/1 upstream: reported C repro on 2019/04/10 20:50
linux-4.14 WARNING in hsr_forward_skb C 156 19d 738d 0/1 upstream: reported C repro on 2019/06/12 08:24

Sample crash report:

Crashes (1310):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2021/02/20 22:04 net 3af409ca 3e5ed8b4 .config log report syz C WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/21 00:21 net-next 38b5133a 3e5ed8b4 .config log report syz C WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2019/12/20 02:21 upstream 4a94c433 36650b4b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2019/12/20 01:39 upstream 4a94c433 36650b4b .config log report syz C
ci-upstream-kasan-gce-selinux-root 2018/12/30 07:33 upstream 19530313 35e3f847 .config log report syz C
ci-upstream-kasan-gce 2018/12/30 05:46 upstream 19530313 35e3f847 .config log report syz C
ci-upstream-kasan-gce-root 2018/12/30 05:39 upstream 19530313 35e3f847 .config log report syz C
ci-upstream-kasan-gce-smack-root 2018/12/30 05:23 upstream 19530313 35e3f847 .config log report syz C
ci-upstream-kasan-gce-386 2019/12/20 10:04 upstream 7e0165b2 e30cbdae .config log report syz C
ci-upstream-kasan-gce-386 2018/12/30 06:58 upstream 19530313 35e3f847 .config log report syz C
ci-upstream-net-this-kasan-gce 2019/12/19 18:08 net 6fa9a115 36650b4b .config log report syz C
ci-upstream-net-this-kasan-gce 2018/12/30 04:48 net 0d9c9a23 35e3f847 .config log report syz C
ci-upstream-net-kasan-gce 2019/12/19 18:03 net-next a1ec57c0 36650b4b .config log report syz C
ci-upstream-net-kasan-gce 2018/12/30 05:04 net-next b71acb0e 35e3f847 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/12/28 06:23 linux-next 7ddd09fc be5c2c81 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/12/30 07:01 linux-next 6a1d2932 35e3f847 .config log report syz C
ci-upstream-kasan-gce 2021/04/07 00:20 upstream 0a50438c 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce-root 2021/04/05 13:30 upstream e49d033b 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2021/04/03 21:09 upstream 57fbdb15 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2021/03/28 19:45 upstream 0f4498ce a8529b82 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce-root 2021/03/27 03:22 upstream db24726b a8529b82 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce-smack-root 2021/02/22 02:39 upstream 55f62bc8 a659b3f1 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2021/01/21 21:20 upstream 9791581c d4f4eca5 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce-selinux-root 2021/01/20 13:30 upstream 45dfb8a5 d4f4eca5 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2021/01/18 19:41 upstream 19c329f6 63631df1 .config log report info WARNING in hsr_forward_skb
ci-upstream-bpf-kasan-gce 2021/02/17 05:55 bpf 57baf8cc 98682e5e .config log report info WARNING in hsr_forward_skb
ci-upstream-bpf-kasan-gce 2021/01/26 12:12 bpf b9557caa 52e37319 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-this-kasan-gce 2021/01/20 05:20 net 2565ff4e 63631df1 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/04/09 08:40 net-next 4438669e 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/04/03 10:05 net-next f3f409a9 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/04/01 23:03 net-next 04080634 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/04/01 22:02 net-next 04080634 6a81331a .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/28 11:31 net-next a1281601 a8529b82 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/28 00:54 net-next a1281601 a8529b82 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/26 22:19 net-next 6c996e19 a8529b82 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/26 13:17 net-next 6c996e19 6a383ecf .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/23 04:53 net-next 227d7206 8092f30d .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/05 11:06 net-next d310ec03 9d751681 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/03/04 14:32 net-next d310ec03 d7e4e604 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/27 18:15 net-next d310ec03 4c37c133 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/27 07:20 net-next d310ec03 4c37c133 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/24 02:51 net-next d310ec03 fcc6d71b .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/23 08:48 net-next d310ec03 c26fb06b .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/11 05:04 net-next dc9d8758 a52ee10a .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/09 02:46 net-next 8e571586 2bd9619f .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/02/04 20:20 net-next 32d1bbb1 42b90a7c .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/30 05:19 net-next 46eb3c10 fc9fd31e .config log report info WARNING in hsr_forward_skb
ci-upstream-bpf-next-kasan-gce 2021/01/24 20:55 bpf-next 6e66fbb1 52e37319 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/23 23:48 net-next e7b76db3 52e37319 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/23 05:44 net-next 43e57631 4080af96 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/22 02:10 net-next 9e8789c8 d4f4eca5 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/21 12:17 net-next 9e8789c8 d4f4eca5 .config log report info WARNING in hsr_forward_skb
ci-upstream-net-kasan-gce 2021/01/20 15:38 net-next 7b8fc010 d4f4eca5 .config log report info WARNING in hsr_forward_skb
ci-upstream-kasan-gce 2021/01/16 19:03 upstream 1d94330a 65a7a854 .config log report info
ci-upstream-kasan-gce 2020/12/28 03:10 upstream f838f8d2 2242f77f .config log report info
ci-upstream-kasan-gce 2020/12/23 15:34 upstream 614cb589 c2c1d1dd .config log report info
ci-upstream-kasan-gce 2020/12/23 05:42 upstream 614cb589 04201c06 .config log report info
ci-upstream-kasan-gce-386 2020/12/14 01:35 upstream 6bff9bb8 b22a7ec3 .config log report info
ci-qemu-upstream-386 2020/01/31 18:54 upstream 6ba3d706 c30117b2 .config log report
ci-upstream-bpf-kasan-gce 2021/01/07 12:33 bpf 6f02b540 c104d4a3 .config log report info
ci-upstream-bpf-kasan-gce 2021/01/06 21:42 bpf 67208692 c104d4a3 .config log report info
ci-upstream-bpf-kasan-gce 2021/01/02 09:37 bpf da4282c1 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2021/01/15 19:18 net-next 1d9f03c0 65a7a854 .config log report info
ci-upstream-net-kasan-gce 2021/01/14 10:59 net-next 679500e3 269d24e8 .config log report info
ci-upstream-net-kasan-gce 2021/01/03 20:39 net-next 3db1a3fa 79264ae3 .config log report info
ci-upstream-net-kasan-gce 2020/12/30 19:25 net-next 3db1a3fa ecb8c012 .config log report info
ci-upstream-net-kasan-gce 2020/12/26 16:05 net-next 3db1a3fa 821e0b09 .config log report info
ci-upstream-net-kasan-gce 2020/12/23 18:58 net-next 3db1a3fa c2c1d1dd .config log report info
ci-upstream-net-kasan-gce 2020/12/21 19:04 net-next 3db1a3fa 04201c06 .config log report info
ci-upstream-net-kasan-gce 2020/12/19 22:45 net-next 3db1a3fa 04201c06 .config log report info
ci-upstream-bpf-next-kasan-gce 2020/12/17 10:04 bpf-next 3db1a3fa 04201c06 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/05/20 21:20 linux-next ac935d22 1255f02a .config log report