syzbot


kernel panic: stack is corrupted in __lock_acquire (4)
Status: fixed on 2020/02/18 14:31
Reported-by: syzbot+83979935eb6304f8cd46@syzkaller.appspotmail.com
Fix commit: 4da6a196f93b bpf: Sockmap/tls, during free we may call tcp_bpf_unhash() in loop
First crash: 917d, last: 755d

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream kernel panic: stack is corrupted in __lock_acquire (2) 1 928d 928d 0/22 closed as invalid on 2019/05/25 17:37
upstream kernel panic: stack is corrupted in __lock_acquire (3) 3 917d 917d 0/22 closed as invalid on 2019/06/05 18:41
upstream kernel panic: stack is corrupted in __lock_acquire 9 1059d 1071d 0/22 closed as dup on 2019/01/04 11:22

Sample crash report:

Crashes (75):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-kasan-gce 2019/09/01 22:47 net-next 38320f69403d bad3cce2 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/02 00:41 linux-next 6d028043b55e bad3cce2 .config log report syz
ci-upstream-net-this-kasan-gce 2019/07/31 09:59 net 107e47cc80ec 7c7ded69 .config log report
ci-upstream-net-this-kasan-gce 2019/07/29 13:38 net 107e47cc80ec c85e1c5b .config log report
ci-upstream-net-this-kasan-gce 2019/07/25 12:52 net 107e47cc80ec 32329ceb .config log report
ci-upstream-net-this-kasan-gce 2019/07/19 04:37 net 49d05fe2c9d1 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/18 20:45 net 49d05fe2c9d1 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/01 21:08 net 0e3183cd2a64 907bf746 .config log report
ci-upstream-net-this-kasan-gce 2019/07/01 12:30 net 0e3183cd2a64 907bf746 .config log report
ci-upstream-net-this-kasan-gce 2019/06/28 03:03 net 89ed5b519004 7509bf36 .config log report
ci-upstream-net-this-kasan-gce 2019/06/26 00:44 net 904d88d743b0 0a8d1a96 .config log report
ci-upstream-net-this-kasan-gce 2019/06/25 06:14 net 45d5cb137c36 82c13b6b .config log report
ci-upstream-net-this-kasan-gce 2019/06/20 18:09 net 48620e341659 34bf9440 .config log report
ci-upstream-net-this-kasan-gce 2019/06/07 09:41 net 85cb928787ea 698773cb .config log report
ci-upstream-net-this-kasan-gce 2019/06/06 10:24 net 4970b42d5c36 a547defc .config log report
ci-upstream-net-this-kasan-gce 2019/06/05 21:26 net fdf71426e7c5 bfb4a51e .config log report
ci-upstream-net-kasan-gce 2019/10/16 01:04 net-next 14f2cf607ccd d4ea592f .config log report
ci-upstream-net-kasan-gce 2019/10/01 16:26 net-next 02dc96ef6c25 b7a87a83 .config log report
ci-upstream-net-kasan-gce 2019/09/23 07:50 net-next b41dae061bbd d96e88f3 .config log report
ci-upstream-net-kasan-gce 2019/09/23 01:11 net-next b41dae061bbd d96e88f3 .config log report
ci-upstream-net-kasan-gce 2019/09/22 18:42 net-next b41dae061bbd d96e88f3 .config log report
ci-upstream-net-kasan-gce 2019/09/21 13:58 net-next b41dae061bbd d96e88f3 .config log report
ci-upstream-net-kasan-gce 2019/09/20 10:24 net-next b41dae061bbd d96e88f3 .config log report
ci-upstream-net-kasan-gce 2019/09/17 06:52 net-next 990925fad5c2 51ca0454 .config log report
ci-upstream-net-kasan-gce 2019/09/05 23:00 net-next 0e5b36bc4c1f 040fda58 .config log report
ci-upstream-net-kasan-gce 2019/09/05 07:53 net-next 0d622143d174 040fda58 .config log report
ci-upstream-net-kasan-gce 2019/09/04 03:07 net-next 67538eb5c00f 526709ff .config log report
ci-upstream-net-kasan-gce 2019/09/03 21:07 net-next 67538eb5c00f 48448e71 .config log report
ci-upstream-net-kasan-gce 2019/09/01 21:38 net-next 38320f69403d bad3cce2 .config log report
ci-upstream-net-kasan-gce 2019/09/01 10:28 net-next 38320f69403d bad3cce2 .config log report
ci-upstream-net-kasan-gce 2019/08/31 09:30 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/28 13:18 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/28 07:30 net-next d00ee466a07e fd37b39e .config log report
ci-upstream-net-kasan-gce 2019/08/26 01:58 net-next c1236979b4d2 d21c5d9d .config log report
ci-upstream-net-kasan-gce 2019/08/25 23:26 net-next c1236979b4d2 d21c5d9d .config log report
ci-upstream-net-kasan-gce 2019/08/25 04:40 net-next f3acd33d840d d21c5d9d .config log report
ci-upstream-net-kasan-gce 2019/08/22 10:53 net-next 4f830a5af7b5 984250d5 .config log report
ci-upstream-net-kasan-gce 2019/08/22 07:45 net-next 4f830a5af7b5 984250d5 .config log report
ci-upstream-net-kasan-gce 2019/08/21 16:18 net-next ac2eb56e7504 4ea67ff8 .config log report
ci-upstream-net-kasan-gce 2019/08/20 16:16 net-next 932630fa9028 cfc9868f .config log report
ci-upstream-net-kasan-gce 2019/08/20 06:39 net-next 20e79a0a2cfd ee12860b .config log report
ci-upstream-net-kasan-gce 2019/08/20 04:22 net-next 20e79a0a2cfd ee12860b .config log report
ci-upstream-net-kasan-gce 2019/08/20 00:33 net-next 20e79a0a2cfd ee12860b .config log report
ci-upstream-net-kasan-gce 2019/08/19 15:47 net-next 10086b345385 b8ceabfc .config log report
ci-upstream-net-kasan-gce 2019/08/18 10:02 net-next d83d508b74c4 55bf8926 .config log report
ci-upstream-net-kasan-gce 2019/08/18 02:47 net-next a4d2113e46c1 55bf8926 .config log report
ci-upstream-net-kasan-gce 2019/08/17 22:21 net-next a4d2113e46c1 55bf8926 .config log report
ci-upstream-net-kasan-gce 2019/08/17 11:41 net-next 13b18f1d281b 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/17 09:57 net-next 13b18f1d281b 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/17 07:48 net-next 13b18f1d281b 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/16 17:33 net-next 459c5fb44379 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/16 11:43 net-next 459c5fb44379 8fd428a1 .config log report
ci-upstream-net-kasan-gce 2019/08/07 00:44 net-next 31cc088a4f5d c6f01e54 .config log report
ci-upstream-net-kasan-gce 2019/08/06 22:45 net-next 31cc088a4f5d c6f01e54 .config log report
ci-upstream-net-kasan-gce 2019/08/06 18:58 net-next 31cc088a4f5d c6f01e54 .config log report
ci-upstream-net-kasan-gce 2019/08/04 03:47 net-next 31cc088a4f5d 6affd8e8 .config log report
ci-upstream-net-kasan-gce 2019/07/30 19:24 net-next 31cc088a4f5d f28bf2a5 .config log report
ci-upstream-net-kasan-gce 2019/07/26 20:53 net-next 31cc088a4f5d 3e5d1beb .config log report
ci-upstream-net-kasan-gce 2019/07/26 02:39 net-next 31cc088a4f5d 732bc5a0 .config log report
ci-upstream-net-kasan-gce 2019/07/25 07:46 net-next 31cc088a4f5d 32329ceb .config log report
ci-upstream-net-kasan-gce 2019/07/10 07:38 net-next 08cc83cc7fd8 f62e1e85 .config log report
ci-upstream-net-kasan-gce 2019/07/06 12:42 net-next 23f30c41c732 f62e1e85 .config log report
ci-upstream-net-kasan-gce 2019/07/01 05:41 net-next 954a5a029472 699d6448 .config log report
ci-upstream-net-kasan-gce 2019/06/25 16:38 net-next 045df37e743c 0a8d1a96 .config log report
ci-upstream-net-kasan-gce 2019/06/25 13:50 net-next 7d30a7f6424e 82c13b6b .config log report
ci-upstream-net-kasan-gce 2019/06/24 22:40 net-next 7d30a7f6424e 82c13b6b .config log report
ci-upstream-net-kasan-gce 2019/06/19 00:34 net-next 13091aa30535 e3f76baa .config log report
ci-upstream-net-kasan-gce 2019/06/16 12:05 net-next 930cfe0f129d 442206d7 .config log report
ci-upstream-net-kasan-gce 2019/06/16 09:05 net-next 930cfe0f129d 442206d7 .config log report
ci-upstream-net-kasan-gce 2019/06/12 17:20 net-next 7a096d579e8e 794a1ad7 .config log report
ci-upstream-net-kasan-gce 2019/06/11 05:29 net-next a248384e6420 0159583c .config log report
ci-upstream-net-kasan-gce 2019/06/07 22:22 net-next 96524ea4be04 ce9107d0 .config log report
ci-upstream-net-kasan-gce 2019/06/06 22:13 net-next 4daa95af7f1c 698773cb .config log report