syzbot


WARNING in ipvlan_l3s_unregister
Status: upstream: reported syz repro on 2020/07/06 10:48
Reported-by: syzbot+bb3d7a24f705078b1286@syzkaller.appspotmail.com
First crash: 604d, last: 52d

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: syz .config

Fix bisection: fixed by (bisect log) :
commit f123cffdd8fe8ea6c7fded4b88516a42798797d0
Author: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Date: Mon Nov 29 17:53:27 2021 +0000

  net: netlink: af_netlink: Prevent empty skb by adding a check on len.


Sample crash report:

Crashes (441):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2020/07/29 20:09 upstream 6ba1b005ffc3 19a8de55 .config log report syz
ci-upstream-kasan-gce-smack-root 2020/07/26 07:10 upstream 23ee3e4e5bd2 1f7cc1ca .config log report syz
ci-upstream-kasan-gce-smack-root 2021/12/01 22:04 upstream 58e1100fdc59 61f86278 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/30 22:05 upstream f080815fdb3e 80270552 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/30 21:00 upstream f080815fdb3e 80270552 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/30 12:43 upstream d58071a8a76d 80270552 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/30 11:01 upstream d58071a8a76d 80270552 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/30 05:21 upstream d58071a8a76d d0830353 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/29 15:57 upstream d58071a8a76d d0830353 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/29 00:06 upstream d06c942efea4 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/28 12:06 upstream 3498e7f2bb41 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/27 21:58 upstream 741392771338 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/27 00:15 upstream c5c17547b778 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/26 22:47 upstream c5c17547b778 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/26 11:37 upstream a4849f6000e2 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/26 07:00 upstream b501b85957de 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/25 20:27 upstream b501b85957de 63eeac02 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/25 01:01 upstream 5f53fa508db0 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/24 23:31 upstream 5f53fa508db0 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/24 00:10 upstream 5d9f4cf36721 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/23 20:10 upstream 136057256686 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/23 04:08 upstream 136057256686 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/22 14:50 upstream 136057256686 545ab074 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/21 22:19 upstream 40c93d7fff6f 4eb20a4e .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/20 15:30 upstream a90af8f15bdc 4eb20a4e .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/20 13:50 upstream a90af8f15bdc 4eb20a4e .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/19 17:04 upstream 4c388a8e740d 3a9d0024 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/19 13:11 upstream 4c388a8e740d 31a30fc0 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/18 14:52 upstream 42eb8fdac2fc 31a30fc0 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/18 09:18 upstream 42eb8fdac2fc cafff8b6 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/17 20:33 upstream ee1703cda8dc cafff8b6 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/17 01:24 upstream 8ab774587903 cafff8b6 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/16 23:08 upstream 8ab774587903 cafff8b6 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/16 19:48 upstream 8ab774587903 600426bd .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/15 03:28 upstream fa55b7dcdc43 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/14 15:41 upstream c8c109546a19 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/14 13:19 upstream c8c109546a19 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/14 01:40 upstream ccfff0a2bd2a 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/13 10:17 upstream 66f4beaa6c1d 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/12 22:07 upstream 7246f4dcaccc 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/12 18:02 upstream 5833291ab6de 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/12 16:53 upstream 5833291ab6de 83f5c9b5 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/12 01:49 upstream 5833291ab6de 75b04091 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2021/11/11 09:48 upstream debe436e77c7 75b04091 .config log report info WARNING in ipvlan_l3s_unregister
ci-upstream-kasan-gce-smack-root 2020/12/16 04:56 upstream d635a69dd498 f213e07e .config log report info
ci-upstream-kasan-gce-smack-root 2020/07/03 23:24 upstream 7cc2a8ea1048 51095195 .config log report
ci-upstream-kasan-gce-smack-root 2020/05/29 04:26 upstream 75caf310d16c d19ed305 .config log report