syzbot


possible deadlock in rtnl_lock
Status: fixed on 2018/02/01 04:00
Reported-by: syzbot+@syzkaller.appspotmail.com
Fix commit: 124da8f6118b tuntap: fix possible deadlock when fail to register netdev
First crash: 1459d, last: 1402d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 possible deadlock in rtnl_lock C 4676 774d 967d 0/2 public: reported C repro on 2019/04/12 00:00
upstream possible deadlock in rtnl_lock (5) C 1009 1319d 1347d 6/22 fixed on 2018/05/08 18:30
upstream possible deadlock in rtnl_lock (3) C 3633 1395d 1396d 4/22 fixed on 2018/02/07 13:48
linux-4.19 possible deadlock in rtnl_lock C error 31 448d 698d 0/1 upstream: reported C repro on 2020/01/06 01:18
upstream possible deadlock in rtnl_lock (4) C 73333 1378d 1395d 4/22 fixed on 2018/02/26 20:04
upstream possible deadlock in rtnl_lock (6) C done error 551 637d 879d 0/22 upstream: reported C repro on 2019/07/08 19:37
android-49 possible deadlock in rtnl_lock C 2906 1197d 1348d 0/3 closed as invalid on 2019/04/05 05:43
upstream possible deadlock in rtnl_lock (2) C 10369 1398d 1401d 4/22 fixed on 2018/02/04 23:45
linux-4.14 possible deadlock in rtnl_lock C inconclusive 312 556d 698d 0/1 upstream: reported C repro on 2020/01/06 01:45

Sample crash report:

Crashes (15711):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2018/02/01 01:09 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 23:46 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 21:22 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 18:37 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 14:53 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 14:00 upstream 3da90b159b14 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 10:42 upstream 72906f38934a 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 09:41 upstream 72906f38934a 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 08:13 upstream 72906f38934a 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/31 01:36 upstream 72906f38934a 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 19:22 upstream 6304672b7f0a a899be78 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 19:04 upstream 6304672b7f0a a899be78 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 12:12 upstream 6304672b7f0a 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 11:11 upstream 6304672b7f0a 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 08:55 upstream 6304672b7f0a 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 07:46 upstream 6304672b7f0a 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 04:06 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 03:24 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/30 01:38 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 23:32 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 22:51 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 15:47 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 14:30 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 10:50 upstream d8a5b80568a9 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 09:45 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 08:37 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 08:26 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 03:17 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/29 00:56 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 21:43 upstream 24b1cccf9229 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 17:10 upstream c4e0ca7fa241 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 15:44 upstream c4e0ca7fa241 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 14:50 upstream c4e0ca7fa241 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 12:05 upstream c4e0ca7fa241 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 09:22 upstream c4e0ca7fa241 08d47756 .config log report syz C
ci-upstream-kasan-gce 2018/01/28 02:10 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/28 01:42 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 23:16 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 20:57 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 19:38 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 18:57 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 18:44 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 17:16 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-kasan-gce 2018/01/27 16:58 upstream c4e0ca7fa241 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/02/01 00:45 net-next a54667f6728c 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 23:26 net-next a54667f6728c 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 21:10 net-next a54667f6728c 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 17:37 net-next a54667f6728c 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 14:34 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 13:47 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 11:23 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 11:10 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 09:53 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 07:58 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/31 01:21 net-next 91e6dd828425 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 19:05 net-next 91e6dd828425 a899be78 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 18:20 net-next 91e6dd828425 a899be78 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 11:24 net-next f813614f5311 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 08:27 net-next f813614f5311 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 07:30 net-next f813614f5311 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/30 01:24 net-next 3e3ab9ccca5b 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 23:17 net-next 3e3ab9ccca5b 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 22:36 net-next 3e3ab9ccca5b 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 18:55 net-next 3e3ab9ccca5b 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 15:33 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 14:15 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 10:26 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 09:25 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 08:13 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 08:10 net-next 868c36dcc949 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 03:02 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/29 00:41 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 21:29 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 17:28 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 16:58 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 16:23 net-next 751c45bd828f 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 15:30 net-next 6bb46bc57c8e 08d47756 .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 07:51 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/28 02:54 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 23:34 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 23:15 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 21:43 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 20:18 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 19:44 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 19:12 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 18:34 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 17:55 net-next 6bb46bc57c8e 08146b1a .config log report syz C
ci-upstream-mmots-kasan-gce 2017/12/11 11:59 mmots 82bcf1def3b5 5ad0ce95 .config log report syz C
ci-upstream-next-kasan-gce 2017/12/06 05:14 linux-next d5c52866f560 0796857b .config log report syz C
ci-upstream-net-kasan-gce 2018/01/27 16:14 net-next 6bb46bc57c8e 08146b1a .config log report
ci-upstream-mmots-kasan-gce 2018/01/11 18:48 mmots 4147d50978df 9dc808a6 .config log report
ci-upstream-mmots-kasan-gce 2017/12/21 04:19 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/21 03:13 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/21 01:26 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 21:50 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 17:03 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 13:54 mmots 82bcf1def3b5 90a46995 .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 09:44 mmots 82bcf1def3b5 2d836b1d .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 06:49 mmots 82bcf1def3b5 2d836b1d .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 04:59 mmots 82bcf1def3b5 2d836b1d .config log report
ci-upstream-mmots-kasan-gce 2017/12/20 01:45 mmots 82bcf1def3b5 2d836b1d .config log report
ci-upstream-mmots-kasan-gce 2017/12/19 20:56 mmots 82bcf1def3b5 af9163c7 .config log report
ci-upstream-mmots-kasan-gce 2017/12/19 19:08 mmots 82bcf1def3b5 af9163c7 .config log report
ci-upstream-mmots-kasan-gce 2017/12/19 11:37 mmots 82bcf1def3b5 25793abb .config log report
ci-upstream-mmots-kasan-gce 2017/12/19 04:40 mmots 82bcf1def3b5 1c4160ef .config log report
ci-upstream-mmots-kasan-gce 2017/12/19 00:09 mmots 82bcf1def3b5 1c4160ef .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 21:21 mmots 82bcf1def3b5 1c4160ef .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 17:06 mmots 82bcf1def3b5 1c4160ef .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 15:28 mmots 82bcf1def3b5 1c4160ef .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 13:51 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 08:56 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 07:46 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 04:04 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/18 01:43 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 21:18 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 20:01 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 16:19 mmots 82bcf1def3b5 d5beb42a .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 10:27 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 06:39 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 04:07 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/17 02:00 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 22:35 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 18:26 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 14:57 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 13:27 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 10:40 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 09:14 mmots 82bcf1def3b5 b6f0c91b .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 07:32 mmots 82bcf1def3b5 ac20b98c .config log report
ci-upstream-mmots-kasan-gce 2017/12/16 06:13 mmots 82bcf1def3b5 ac20b98c .config log report