syzbot


WARNING in tracepoint_probe_register_prio (3)
Status: fixed on 2020/02/18 14:31
Reported-by: syzbot+774fddf07b7ab29a1e55@syzkaller.appspotmail.com
Fix commit: 64ae572bc7d0 tracing: Fix sched switch start/stop refcount racy updates
First crash: 1289d, last: 651d

Cause bisection: introduced by (bisect log) :
commit ecb9f80db23a7ab09b46b298b404e41dd7aff6e6
Author: Thomas Gleixner <tglx@linutronix.de>
Date: Tue Aug 13 08:00:25 2019 +0000

  net/mvpp2: Replace tasklet with softirq hrtimer

Crash: WARNING in tracepoint_probe_register_prio (log)
Repro: syz .config
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in tracepoint_probe_register_prio 6 764d 900d 0/1 auto-closed as invalid on 2020/02/22 11:16
upstream WARNING in tracepoint_probe_register_prio C 830 1356d 1492d 4/22 fixed on 2018/03/12 10:10
upstream WARNING in tracepoint_probe_register_prio (4) C done unreliable 542 138d 641d 0/22 upstream: reported C repro on 2020/02/24 15:50
upstream WARNING in tracepoint_probe_register_prio (2) C 849 1291d 1355d 6/22 fixed on 2018/05/16 09:57
linux-4.14 WARNING in tracepoint_probe_register_prio (2) 3 496d 583d 0/1 auto-closed as invalid on 2020/11/16 10:46
linux-4.19 WARNING in tracepoint_probe_register_prio 39 523d 951d 0/1 auto-closed as invalid on 2020/10/20 00:42

Sample crash report:

Crashes (979):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2019/08/16 00:10 net-next ecb9f80db23a 0d298d6b .config log report syz
ci-upstream-kasan-gce-root 2020/02/15 05:17 upstream 2019fc96af22 5d7b90f1 .config log report
ci-upstream-kasan-gce-root 2020/02/05 05:31 upstream 33b40134e5cf 93e5e335 .config log report
ci-upstream-kasan-gce-root 2020/01/29 18:45 upstream b3a608222336 5ed23f9a .config log report
ci-upstream-kasan-gce-smack-root 2020/01/28 23:46 upstream c677124e631d c8e81ce4 .config log report
ci-upstream-kasan-gce-root 2020/01/28 15:12 upstream b0be0eff1a5a 56cd6c9b .config log report
ci-upstream-kasan-gce-selinux-root 2020/01/22 17:49 upstream d96d875ef5dd 8eda0b95 .config log report
ci-upstream-kasan-gce-selinux-root 2020/01/16 15:49 upstream f5ae2ea6347a 3de7aabb .config log report
ci-qemu-upstream 2019/12/26 13:43 upstream 46cf053efec6 8b967267 .config log report
ci-upstream-kasan-gce 2019/09/18 09:47 upstream 7f2444d38f6b 03e0d245 .config log report
ci-qemu-upstream-386 2020/01/05 12:42 upstream 36487907f341 d646e21f .config log report
ci-upstream-kasan-gce-386 2019/06/30 08:30 upstream 728254541ebc 7509bf36 .config log report
ci-upstream-bpf-kasan-gce 2020/02/10 13:24 bpf 5391a87751a1 35f5e45e .config log report
ci-upstream-bpf-kasan-gce 2020/02/08 04:13 bpf 5d3919a953c3 06150bf1 .config log report
ci-upstream-bpf-kasan-gce 2020/02/07 00:33 bpf b9e427248885 c91cbc9d .config log report
ci-upstream-bpf-kasan-gce 2020/02/06 08:32 bpf b9e427248885 662cf49a .config log report
ci-upstream-bpf-kasan-gce 2020/02/04 08:22 bpf 8fc91b972b73 93e5e335 .config log report
ci-upstream-bpf-kasan-gce 2020/01/30 20:48 bpf d3e42bb0a329 5ed23f9a .config log report
ci-upstream-bpf-kasan-gce 2020/01/30 12:16 bpf d3e42bb0a329 5ed23f9a .config log report
ci-upstream-net-this-kasan-gce 2020/01/28 05:31 net 2821e26f3a0a 56cd6c9b .config log report
ci-upstream-net-this-kasan-gce 2020/01/27 13:42 net 2821e26f3a0a dd56146d .config log report
ci-upstream-bpf-kasan-gce 2020/01/26 03:40 bpf 08dc225d8868 f4e7270e .config log report
ci-upstream-bpf-kasan-gce 2020/01/26 01:30 bpf 08dc225d8868 f4e7270e .config log report
ci-upstream-bpf-kasan-gce 2020/01/24 06:31 bpf 08dc225d8868 2e95ab33 .config log report
ci-upstream-bpf-kasan-gce 2020/01/24 02:33 bpf 08dc225d8868 2e95ab33 .config log report
ci-upstream-net-this-kasan-gce 2020/01/22 20:11 net d0f418516022 8eda0b95 .config log report
ci-upstream-bpf-kasan-gce 2020/01/21 15:02 bpf 80892772c4ed 8eda0b95 .config log report
ci-upstream-bpf-kasan-gce 2020/01/21 09:31 bpf 80892772c4ed 8eda0b95 .config log report
ci-upstream-bpf-kasan-gce 2020/01/19 21:26 bpf 1712b2fff8c6 0342f8c7 .config log report
ci-upstream-bpf-kasan-gce 2020/01/19 01:43 bpf 1712b2fff8c6 bc8bc756 .config log report
ci-upstream-bpf-kasan-gce 2020/01/16 02:08 bpf 0af2ffc93a4b f9b69507 .config log report
ci-upstream-bpf-kasan-gce 2020/01/15 16:24 bpf 555089fdfc37 069a5a44 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/09 03:22 bpf-next b3a608222336 06150bf1 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/08 14:20 bpf-next b3a608222336 06150bf1 .config log report
ci-upstream-net-kasan-gce 2020/02/08 12:13 net-next 33b40134e5cf 06150bf1 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/06 16:34 bpf-next b3a608222336 c91cbc9d .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/06 12:01 bpf-next b3a608222336 662cf49a .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/04 12:48 bpf-next b3a608222336 93e5e335 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/03 04:37 bpf-next b3a608222336 93e5e335 .config log report
ci-upstream-net-kasan-gce 2020/02/02 15:54 net-next 9f68e3655aae 93e5e335 .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/01 07:46 bpf-next b3a608222336 c30117b2 .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/31 03:29 bpf-next b3a608222336 5ed23f9a .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/30 16:04 bpf-next b3a608222336 5ed23f9a .config log report
ci-upstream-net-kasan-gce 2020/01/29 23:59 net-next b3a608222336 5ed23f9a .config log report
ci-upstream-net-kasan-gce 2020/01/27 22:56 net-next 8e5aa6173ad3 56cd6c9b .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/27 05:33 bpf-next e9f02a802767 dd56146d .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/26 18:30 bpf-next e9f02a802767 dd56146d .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/26 09:57 bpf-next e9f02a802767 f4e7270e .config log report
ci-upstream-net-kasan-gce 2020/01/25 12:23 net-next 08a45c59f16e 2e95ab33 .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/23 11:48 bpf-next 2a67a6ccb01f 3334d684 .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/21 05:40 bpf-next 2e3a94aa2bfc 8eda0b95 .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/21 03:40 bpf-next 2e3a94aa2bfc d2557fb5 .config log report
ci-upstream-net-kasan-gce 2020/01/20 04:00 net-next 7f013edebaa4 0342f8c7 .config log report
ci-upstream-net-kasan-gce 2020/01/18 15:59 net-next 56f200c78ce4 3de7aabb .config log report
ci-upstream-net-kasan-gce 2020/01/17 15:53 net-next 6bc803803526 3de7aabb .config log report
ci-upstream-net-kasan-gce 2020/01/17 12:17 net-next 6bc803803526 3de7aabb .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/16 11:20 bpf-next 5640a771d797 f9b69507 .config log report
ci-upstream-bpf-next-kasan-gce 2020/01/15 19:24 bpf-next 0a29275b6300 f9b69507 .config log report
ci-upstream-bpf-next-kasan-gce 2018/05/18 09:20 bpf-next a78622932c27 c992b767 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/02/09 07:58 linux-next 6dff1565d69c 06150bf1 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/01/18 09:46 linux-next 2747d5fdab78 3de7aabb .config log report
ci-upstream-linux-next-kasan-gce-root 2020/01/17 08:11 linux-next 2747d5fdab78 3de7aabb .config log report
ci-upstream-kmsan-gce 2018/08/31 12:39 https://github.com/google/kmsan.git master ab98bd30a4ba a4718693 .config log report