syzbot


WARNING in rtnl_dellink
Status: upstream: reported C repro on 2020/08/19 15:04
Reported-by: syzbot+b3b5c64f4880403edd36@syzkaller.appspotmail.com
First crash: 520d, last: 6d20h

Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: WARNING in sysfs_warn_dup (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in rtnl_dellink C error 1 490d 520d 0/1 upstream: reported C repro on 2020/08/17 07:56
linux-4.14 WARNING in rtnl_dellink C error 1 490d 520d 0/1 upstream: reported C repro on 2020/08/17 04:45

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/08/15 21:01 upstream ecf93431963a 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2021/07/16 12:05 upstream d936eb238744 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2021/05/02 14:22 upstream 17ae69aba89d 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2021/04/02 14:01 upstream 1678e493d530 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2021/03/03 00:33 upstream 7a7fd0de4a98 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2020/12/07 15:09 upstream 0477e9288185 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2020/11/07 06:09 upstream 659caaf65dc9 6436ce4b .config log report syz C
ci-upstream-kasan-gce 2020/10/08 00:26 upstream c85fb28b6f99 6436ce4b .config log report syz C
Crashes (94):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/08/22 03:39 upstream cd02217a5d81 6436ce4b .config log report syz C
ci-upstream-kasan-gce-root 2020/08/19 11:16 upstream 18445bf405cb e1c29030 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/17 22:05 upstream 9123e3a74ec7 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/08/17 07:47 upstream 2cc3c4b3c2e9 424dd8e7 .config log report syz C
ci-upstream-net-this-kasan-gce 2020/08/17 00:47 net 4ca0d9ac3fd8 424dd8e7 .config log report syz C
ci-upstream-net-kasan-gce 2020/08/17 11:38 net-next 7fca4dee610d 424dd8e7 .config log report syz C
ci-upstream-kasan-gce-root 2021/12/24 12:25 upstream 7a29b11da965 6caa12e4 .config log report info WARNING in rtnl_dellink
ci-upstream-kasan-gce-smack-root 2021/12/16 21:23 upstream fa36bbe6d43f 8dd6a5e3 .config log report info WARNING in rtnl_dellink
ci-qemu-upstream 2021/12/01 07:43 upstream 58e1100fdc59 5fa3eacc .config log report info WARNING in rtnl_dellink
ci-qemu-upstream 2021/12/01 00:02 upstream 58e1100fdc59 80270552 .config log report info WARNING in rtnl_dellink
ci-qemu-upstream 2021/11/27 01:16 upstream c5c17547b778 63eeac02 .config log report info WARNING in rtnl_dellink
ci-qemu-upstream 2021/11/24 00:03 upstream 5d9f4cf36721 545ab074 .config log report info WARNING in rtnl_dellink
ci-qemu-upstream 2021/11/15 01:55 upstream fa55b7dcdc43 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-kasan-gce-selinux-root 2021/10/21 00:37 upstream 8e37395c3a5d f111d03b .config log report info WARNING in rtnl_dellink
ci-upstream-net-this-kasan-gce 2021/12/25 00:07 net b45396afa417 6caa12e4 .config log report info WARNING in rtnl_dellink
ci-upstream-net-this-kasan-gce 2021/11/15 23:20 net 10a2308ffb8c 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2022/01/12 23:45 net-next fe8152b38d3a 44d1319a .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/16 09:13 net-next bd1d97d861e4 572bcb40 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/15 03:20 net-next a3c62a042237 f752fb53 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/14 13:11 net-next a3c62a042237 d018dd31 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/14 11:17 net-next a3c62a042237 5d14b1ea .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/14 03:50 net-next a3c62a042237 5d14b1ea .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/13 16:30 net-next 9b5bcb193a3b 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/13 06:34 net-next 8c8b7aa7fb0c 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/13 01:27 net-next 8c8b7aa7fb0c 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/12 22:55 net-next 8c8b7aa7fb0c 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/12 16:05 net-next 8c8b7aa7fb0c 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/11 21:56 net-next 77ab714f0070 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/11 17:33 net-next be3158290db8 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/10 13:25 net-next 3150a73366b6 4d4ce9bc .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/08 22:07 net-next 150791442e7c a4a2a501 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/08 20:52 net-next 150791442e7c a4a2a501 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/08 14:33 net-next 150791442e7c a4a2a501 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/08 06:11 net-next 1c5526968e27 0230ba3e .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/07 08:31 net-next 4c375272fb0b 0230ba3e .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/07 01:31 net-next 4c375272fb0b 0230ba3e .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/06 19:39 net-next ce83278f313c 579a8754 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/06 08:53 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/06 07:12 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/05 18:57 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/05 16:14 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/04 23:03 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/12/04 18:59 net-next ce83278f313c a617004c .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/18 20:18 net-next bb8cecf8ba12 31a30fc0 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/18 12:21 net-next 75082e7f4680 cafff8b6 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/17 21:43 net-next b9241f54138c cafff8b6 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/17 11:43 net-next b9241f54138c cafff8b6 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/17 09:50 net-next 62803fec52f8 cafff8b6 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/17 07:24 net-next 62803fec52f8 cafff8b6 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/16 01:36 net-next cb3ef7b00042 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/15 20:43 net-next cb3ef7b00042 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/15 00:38 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/14 21:35 net-next 1274a4eb318d 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/14 11:21 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-net-kasan-gce 2021/11/13 22:08 net-next 66f4beaa6c1d 83f5c9b5 .config log report info WARNING in rtnl_dellink
ci-upstream-linux-next-kasan-gce-root 2021/12/13 10:54 linux-next ea922272cbe5 49ca1f59 .config log report info WARNING in rtnl_dellink
ci-upstream-kasan-gce 2020/09/01 12:54 upstream b51594df17d0 d5a3ae1f .config log report
ci-upstream-net-this-kasan-gce 2020/08/16 22:53 net 4ca0d9ac3fd8 424dd8e7 .config log report
ci-upstream-net-kasan-gce 2021/01/15 22:16 net-next 1d9f03c0a15f 65a7a854 .config log report info