syzbot


general protection fault in inet_unhash
Status: fixed on 2020/07/17 17:58
Reported-by: syzbot+3610d489778b57cc8031@syzkaller.appspotmail.com
Fix commit: 02c71b144c81 l2tp: do not use inet_hash()/inet_unhash()
First crash: 587d, last: 530d

Cause bisection: introduced by (bisect log) :
commit af6eea57437a830293eab56246b6025cc7d46ee7
Author: Andrii Nakryiko <andriin@fb.com>
Date: Mon Mar 30 02:59:58 2020 +0000

  bpf: Implement bpf_link-based cgroup BPF program attachment

Crash: general protection fault in inet_unhash (log)
Repro: C syz .config

Sample crash report:

Crashes (40):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/05/29 10:27 upstream 75caf310d16c d19ed305 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/05/27 23:08 upstream b0c3ba31be3e ec153193 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/05/27 16:44 net a4976a3ef844 ec153193 .config log report syz C
ci-upstream-net-kasan-gce 2020/05/27 16:05 net-next dc0f3ed1973f ec153193 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/05/27 16:30 linux-next b0523c7b1c9d ec153193 .config log report syz C
ci-upstream-kasan-gce-root 2020/05/31 12:48 upstream ffeb595d8481 a0331e89 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/31 12:46 upstream ffeb595d8481 a0331e89 .config log report
ci-upstream-kasan-gce-selinux-root 2020/05/31 12:44 upstream ffeb595d8481 a0331e89 .config log report
ci-upstream-kasan-gce-selinux-root 2020/05/31 12:43 upstream ffeb595d8481 a0331e89 .config log report
ci-upstream-kasan-gce-root 2020/05/28 06:09 upstream b0c3ba31be3e 142a0957 .config log report
ci-upstream-net-this-kasan-gce 2020/05/29 09:51 net 7c6d2ecbda83 d19ed305 .config log report
ci-upstream-net-this-kasan-gce 2020/05/24 21:43 net 539d39ad0c61 bd28eb9d .config log report
ci-upstream-bpf-kasan-gce 2020/05/18 12:11 bpf f85c1598ddfe 37bccd4e .config log report
ci-upstream-bpf-kasan-gce 2020/05/18 03:16 bpf f85c1598ddfe 37bccd4e .config log report
ci-upstream-bpf-next-kasan-gce 2020/05/31 20:19 bpf-next 551f08b1d8ea a0331e89 .config log report
ci-upstream-net-kasan-gce 2020/05/31 12:45 net-next 39884604b116 a0331e89 .config log report
ci-upstream-bpf-next-kasan-gce 2020/05/30 15:01 bpf-next 551f08b1d8ea 954bd312 .config log report
ci-upstream-net-kasan-gce 2020/05/29 20:20 net-next 394f9ebf92c8 3905eaae .config log report
ci-upstream-net-kasan-gce 2020/05/27 15:36 net-next dc0f3ed1973f ec153193 .config log report
ci-upstream-bpf-next-kasan-gce 2020/05/04 07:00 bpf-next 115506fea499 58ae5e18 .config log report
ci-upstream-bpf-next-kasan-gce 2020/04/29 23:56 bpf-next fd9c40c575a0 496a08ae .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/26 07:35 linux-next e7b08814b16b aea82c00 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/23 22:49 linux-next e7b08814b16b 54566aff .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/23 19:13 linux-next e7b08814b16b 54566aff .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/23 15:06 linux-next e7b08814b16b 54566aff .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/23 15:04 linux-next e7b08814b16b 54566aff .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/19 17:16 linux-next e7b08814b16b bc258b50 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/19 16:45 linux-next e7b08814b16b bc258b50 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/18 12:19 linux-next e7b08814b16b d45a4d69 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/18 12:19 linux-next e7b08814b16b d45a4d69 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/17 15:41 linux-next e7b08814b16b b9f3810b .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/17 03:19 linux-next e7b08814b16b 559fbe2d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/13 19:45 linux-next e7b08814b16b dbce178a .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/13 16:53 linux-next e7b08814b16b f4724dd3 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/09 22:57 linux-next e7b08814b16b 092934c1 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/08 09:06 linux-next e7b08814b16b 7751efd0 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/08 09:06 linux-next e7b08814b16b 7751efd0 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/07 22:20 linux-next e7b08814b16b 2c2b926c .config log report
ci-upstream-linux-next-kasan-gce-root 2020/06/02 16:30 linux-next e7b08814b16b 52fd7b7d .config log report
ci-upstream-linux-next-kasan-gce-root 2020/05/31 12:43 linux-next e7b08814b16b a0331e89 .config log report