syzbot


possible deadlock in rtnl_lock (2)
Status: fixed on 2018/02/04 23:45
Reported-by: syzbot+61e4972c2b1d5e08a5c2@syzkaller.appspotmail.com
Fix commit: 3f34cfae netfilter: on sockopt() acquire sock lock only in the required scope
First crash: 1167d, last: 1163d
similar bugs (9):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-44 possible deadlock in rtnl_lock C 4676 539d 732d 0/2 public: reported C repro on 2019/04/12 00:00
upstream possible deadlock in rtnl_lock (5) C 1009 1084d 1113d 6/22 fixed on 2018/05/08 18:30
upstream possible deadlock in rtnl_lock (3) C 3633 1161d 1162d 4/22 fixed on 2018/02/07 13:48
linux-4.19 possible deadlock in rtnl_lock C error 31 213d 463d 0/1 upstream: reported C repro on 2020/01/06 01:18
upstream possible deadlock in rtnl_lock (4) C 73333 1144d 1160d 4/22 fixed on 2018/02/26 20:04
upstream possible deadlock in rtnl_lock (6) C done error 551 403d 644d 0/22 upstream: reported C repro on 2019/07/08 19:37
android-49 possible deadlock in rtnl_lock C 2906 962d 1114d 0/3 closed as invalid on 2019/04/05 05:43
upstream possible deadlock in rtnl_lock C 15711 1167d 1224d 4/22 fixed on 2018/02/01 04:00
linux-4.14 possible deadlock in rtnl_lock C inconclusive 312 322d 463d 0/1 upstream: reported C repro on 2020/01/06 01:45

Sample crash report:

Crashes (10369):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2018/02/01 15:56 upstream 255442c9 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/02/01 14:26 upstream 255442c9 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/02/01 05:10 upstream 255442c9 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/02/01 04:56 upstream 255442c9 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/02/01 15:34 net-next b2fe5fa6 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/02/01 14:55 net-next b2fe5fa6 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/02/01 04:53 net-next a54667f6 02553e22 .config log report syz C
ci-upstream-net-kasan-gce 2018/02/01 04:36 net-next a54667f6 02553e22 .config log report syz C
ci-upstream-kasan-gce 2018/02/01 12:58 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:53 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:53 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:51 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:47 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:47 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:44 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:43 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:38 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:36 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:34 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:33 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:33 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:33 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:29 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:25 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:15 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:15 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:15 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:11 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:04 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:03 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:01 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:01 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:01 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:00 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 12:00 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:56 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:56 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:53 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:53 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:52 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:51 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:47 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:45 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:43 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:40 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:38 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:38 upstream 255442c9 02553e22 .config log report
ci-upstream-kasan-gce 2018/02/01 11:35 upstream 255442c9 02553e22 .config log report