syzbot


possible deadlock in __dev_queue_xmit (3)
Status: upstream: reported C repro on 2019/12/03 09:55
Reported-by: syzbot+3b165dac15094065651e@syzkaller.appspotmail.com
First crash: 661d, last: 8h38m

Cause bisection: introduced by (bisect log) :
commit 1a33e10e4a95cb109ff1145098175df3113313ef
Author: Cong Wang <xiyou.wangcong@gmail.com>
Date: Sun May 3 05:22:19 2020 +0000

  net: partially revert dynamic lockdep key changes

Crash: possible deadlock in __dev_queue_xmit (log)
Repro: C syz .config

Fix bisection: the fix commit could be any of (bisect log):
  fb893de323e2 Merge tag 'tag-chrome-platform-for-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
  ad9f25d33860 Merge tag 'netfs-lib-fixes-20200525' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 possible deadlock in __dev_queue_xmit 4 820d 889d 0/3 auto-closed as invalid on 2019/10/25 08:36
linux-4.19 possible deadlock in __dev_queue_xmit C 5 27d 416d 0/1 upstream: reported C repro on 2020/07/31 07:05
android-414 possible deadlock in __dev_queue_xmit 3 879d 890d 0/1 auto-closed as invalid on 2019/10/21 21:31
android-44 possible deadlock in __dev_queue_xmit 14 656d 717d 0/2 auto-closed as invalid on 2020/04/02 07:14
linux-4.14 possible deadlock in __dev_queue_xmit 7 366d 811d 0/1 auto-closed as invalid on 2021/01/16 21:33
upstream possible deadlock in __dev_queue_xmit 1 978d 978d 0/22 closed as invalid on 2019/03/10 18:51
upstream possible deadlock in __dev_queue_xmit (2) 2 791d 906d 0/22 auto-closed as invalid on 2019/11/19 09:01

Sample crash report:

Crashes (155):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2020/08/13 00:26 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-kasan-gce-root 2020/08/02 20:34 upstream ac3a0c847296 63a73341 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2020/08/01 05:03 upstream d8b9faec54ae d895b3be .config log report syz C
ci-upstream-kasan-gce-386 2020/08/13 02:20 upstream fb893de323e2 bc15f7db .config log report syz C
ci-upstream-net-this-kasan-gce 2020/07/31 07:12 net 27a2145d6f82 8df85ed9 .config log report syz C
ci-upstream-net-kasan-gce 2020/07/31 07:16 net-next 41d707b7332f 8df85ed9 .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2020/08/04 22:00 linux-next 01830e6c042e 80a06902 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/09/15 10:57 upstream 3ca706c189db 07e953c1 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce-smack-root 2021/09/11 04:37 upstream 926de8c4326c 5ae8508a .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce-smack-root 2021/08/26 04:26 upstream fe67f4dd8daa b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce 2021/08/21 19:37 upstream 002c0aef1090 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce 2021/08/21 04:14 upstream d992fe5318d8 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce-selinux-root 2021/08/14 00:20 upstream f8e6dfc64f61 3fd2ea69 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce-root 2021/08/05 21:55 upstream 902e7f373fff d2d6e680 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-kasan-gce-386 2021/08/30 09:08 upstream 90ac80dcd313 be2c130d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/09/11 22:33 net 08dad2f4d541 5ae8508a .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/09/09 15:06 net e011912651bd e2776ee4 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/09/05 21:08 net 57f780f1c433 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/09/02 23:15 net 57f780f1c433 15cea0a3 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/09/01 02:09 net 57f780f1c433 7eb7e152 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/25 22:09 net 93100d6817b0 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/22 13:52 net 12d125b4574b b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/18 08:12 net 276e189f8e4e a2fe1cb5 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/17 14:10 net 09e856d54bda 33c26cb7 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/15 01:34 net 5f7735196390 2489ab88 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/14 02:14 net 5f7735196390 2489ab88 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/13 09:44 net 700fa08da43e 3fd2ea69 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/12 03:44 net 6922110d152e 6972b106 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/11 23:22 net 519133debcc1 6972b106 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-this-kasan-gce 2021/08/11 08:55 net 519133debcc1 6972b106 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/20 00:25 net-next 9eb7b5e7cb50 70b76c1d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/19 12:11 net-next 9eb7b5e7cb50 70b76c1d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/19 09:46 net-next 983e59a27b92 70b76c1d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/18 09:04 net-next 0efcc3f20145 70b76c1d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/17 19:49 net-next 5ef8a0291513 70b76c1d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/17 08:48 net-next 561bed688bff 5b989942 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/17 06:33 net-next 561bed688bff 5b989942 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/17 01:49 net-next 52583c8d8b12 aae492f2 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/16 10:26 net-next 5706383b30cf 07e953c1 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/15 17:54 net-next 339133f6c318 07e953c1 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/12 22:25 net-next 626bf91a292e 5ae8508a .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/12 10:52 net-next 626bf91a292e 5ae8508a .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/11 22:13 net-next 626bf91a292e 5ae8508a .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/08 12:33 net-next 626bf91a292e e2776ee4 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/07 11:27 net-next 27151f177827 6ca60148 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/06 06:46 net-next 29ce8f970107 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/05 22:30 net-next 29ce8f970107 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/05 16:08 net-next 29ce8f970107 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/05 13:17 net-next 29ce8f970107 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/04 07:55 net-next 29ce8f970107 d236a457 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/09/01 22:52 net-next 29ce8f970107 7eb7e152 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/31 10:25 net-next 27c779437cbc 8f58a0ef .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/31 06:03 net-next 27c779437cbc 8f58a0ef .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/29 15:27 net-next eaf2aaec0be4 be2c130d .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-bpf-next-kasan-gce 2021/08/25 05:38 bpf-next 8c0bb89e8e4d b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/23 06:29 net-next 8d63ee602da3 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/22 03:54 net-next 4af14dbaeae0 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/21 12:26 net-next 4af14dbaeae0 b599f2fc .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/16 08:23 net-next e4637f621203 2489ab88 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-net-kasan-gce 2021/08/14 06:34 net-next b697d9d38a5a 2489ab88 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-linux-next-kasan-gce-root 2021/09/16 16:04 linux-next 368847b165bb aae492f2 .config log report info possible deadlock in __dev_queue_xmit
ci-upstream-bpf-kasan-gce 2020/06/08 08:07 bpf e7ed83d6fa1a 7751efd0 .config log report
ci-upstream-net-kasan-gce 2020/12/14 00:14 net-next 13458ffe0a95 b22a7ec3 .config log report info
ci-upstream-linux-next-kasan-gce-root 2019/11/29 08:53 linux-next 419593dad843 76357d6f .config log report