syzbot


general protection fault in send_hsr_supervision_frame
Status: fixed on 2019/08/05 13:45
Reported-by: syzbot+097ef84cdc95843fbaa8@syzkaller.appspotmail.com
Fix commit: 311633b60406 hsr: switch ->dellink() to ->ndo_uninit()
First crash: 876d, last: 867d

Cause bisection: introduced by (bisect log) :
commit b9a1e627405d68d475a3c1f35e685ccfb5bbe668
Author: Cong Wang <xiyou.wangcong@gmail.com>
Date: Thu Jul 4 00:21:13 2019 +0000

  hsr: implement dellink to clean up resources

Crash: general protection fault in send_hsr_supervision_frame (log)
Repro: syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 general protection fault in send_hsr_supervision_frame (2) 1 358d 358d 0/1 auto-closed as invalid on 2021/04/04 18:15
linux-4.14 general protection fault in send_hsr_supervision_frame 1 623d 623d 0/1 auto-closed as invalid on 2020/07/13 17:14

Sample crash report:

Crashes (1395):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-net-this-kasan-gce 2019/07/07 13:21 net 537de0c8ca2b f62e1e85 .config log report syz C
ci-upstream-net-this-kasan-gce 2019/07/07 00:49 net 537de0c8ca2b f62e1e85 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/11 08:23 linux-next a77f5c70e3d2 ff7bf04c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/10 22:48 linux-next a77f5c70e3d2 ff7bf04c .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/10 03:25 linux-next 4608a726c668 f62e1e85 .config log report syz C
ci-upstream-net-this-kasan-gce 2019/07/11 01:57 net e858faf556d4 ff7bf04c .config log report syz
ci-upstream-net-this-kasan-gce 2019/07/06 20:49 net 537de0c8ca2b f62e1e85 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/10 10:22 linux-next 4608a726c668 f62e1e85 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/09 21:41 linux-next 4608a726c668 f62e1e85 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/08 20:34 linux-next d58b5ab90ee7 f62e1e85 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/07/08 18:10 linux-next d58b5ab90ee7 f62e1e85 .config log report syz
ci-upstream-kasan-gce-root 2019/07/14 09:22 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/14 08:20 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/14 06:06 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-smack-root 2019/07/14 04:21 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-root 2019/07/14 04:14 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/14 02:43 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-root 2019/07/13 21:30 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/13 20:50 upstream a2d79c7174ae e6fb0f13 .config log report
ci-upstream-kasan-gce-smack-root 2019/07/13 16:14 upstream 964a4eacef67 e6fb0f13 .config log report
ci-upstream-net-this-kasan-gce 2019/07/12 11:03 net a131c2bf1656 baa5258a .config log report
ci-upstream-net-this-kasan-gce 2019/07/06 08:38 net 537de0c8ca2b f62e1e85 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 20:39 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 19:28 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 16:11 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 14:04 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 12:51 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 12:23 bpf-next a131c2bf1656 139ac68a .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 12:09 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 11:05 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 09:33 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 07:12 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 05:24 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 03:33 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 03:11 bpf-next a131c2bf1656 a827bf70 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 02:27 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/15 01:11 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 23:53 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 22:43 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 21:42 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 19:49 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 17:51 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 17:15 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 15:22 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 15:13 bpf-next a131c2bf1656 2bbe2f05 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 14:13 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 14:04 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 12:46 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 11:43 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 11:00 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 09:39 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 07:09 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 05:30 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 01:39 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/14 00:02 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-net-kasan-gce 2019/07/13 23:52 net-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/13 22:40 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-net-kasan-gce 2019/07/13 20:41 net-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/13 19:09 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/13 18:01 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-net-kasan-gce 2019/07/13 16:49 net-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/13 15:00 bpf-next a131c2bf1656 e6fb0f13 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/12 01:29 linux-next 1481057642d5 baa5258a .config log report