syzbot


possible deadlock in rtnl_lock (6)
Status: upstream: reported C repro on 2019/07/08 19:37
Reported-by: syzbot+174ce29c2308dec5bc68@syzkaller.appspotmail.com
First crash: 228d, last: 212d

Cause bisection: introduced by (bisect log):

commit 455302d1c9ae9318660aaeb9748a01ff414c9741
Author: Ilya Maximets <i.maximets@samsung.com>
Date: Fri Jun 28 08:04:07 2019 +0000

  xdp: fix hang while unregistering device bound to xdp socket

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

Fix bisection: failed (bisect log)
similar bugs (9):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-44 possible deadlock in rtnl_lock C 4676 118d 311d 0/2 public: reported C repro on 2019/04/12 00:00
upstream possible deadlock in rtnl_lock (5) C 1009 663d 691d 6/16 fixed on 2018/05/08 18:30
upstream possible deadlock in rtnl_lock (3) C 3633 739d 740d 4/16 fixed on 2018/02/07 13:48
linux-4.19 possible deadlock in rtnl_lock C 31 2d05h 42d 0/1 upstream: reported C repro on 2020/01/06 01:18
upstream possible deadlock in rtnl_lock (4) C 73333 722d 739d 4/16 fixed on 2018/02/26 20:04
android-49 possible deadlock in rtnl_lock C 2906 541d 692d 0/3 closed as invalid on 2019/04/05 05:43
upstream possible deadlock in rtnl_lock C 15711 746d 802d 4/16 fixed on 2018/02/01 04:00
upstream possible deadlock in rtnl_lock (2) C 10369 742d 745d 4/16 fixed on 2018/02/04 23:45
linux-4.14 possible deadlock in rtnl_lock C 218 8h18m 42d 0/1 upstream: reported C repro on 2020/01/06 01:45

Sample crash report:

Crashes (417):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-this-kasan-gce 2019/07/07 11:38 net 537de0c8 f62e1e85 .config log report syz C ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, edumazet@google.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-linux-next-kasan-gce-root 2019/07/10 12:20 linux-next 4608a726 f62e1e85 .config log report syz C ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, edumazet@google.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-kasan-gce-smack-root 2019/07/20 05:21 upstream 3bfe1fc4 1656845f .config log report
ci-upstream-kasan-gce-smack-root 2019/07/19 12:34 upstream 3bfe1fc4 1656845f .config log report
ci-upstream-kasan-gce-selinux-root 2019/07/17 11:23 upstream 3eb51486 0d10349c .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, jiri@mellanox.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-net-this-kasan-gce 2019/07/19 04:02 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/19 03:01 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/19 03:00 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/18 22:44 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/18 14:45 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/18 14:32 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/18 09:05 net 49d05fe2 7bb222f7 .config log report
ci-upstream-net-this-kasan-gce 2019/07/17 23:33 net a5b64700 f613a7c4 .config log report
ci-upstream-net-this-kasan-gce 2019/07/17 22:26 net a5b64700 f613a7c4 .config log report
ci-upstream-net-this-kasan-gce 2019/07/17 21:00 net a5b64700 f613a7c4 .config log report
ci-upstream-net-this-kasan-gce 2019/07/04 08:14 net 9d1bc24b 55565fa0 .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, edumazet@google.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com
ci-upstream-net-kasan-gce 2019/07/19 20:33 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 19:18 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 18:14 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 17:09 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 16:04 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 15:01 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 12:14 net-next 192f0f8e 1656845f .config log report
ci-upstream-net-kasan-gce 2019/07/19 11:09 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 10:35 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 09:33 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 09:14 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 07:54 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 07:12 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 06:04 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 05:05 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 02:00 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 01:15 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 00:14 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/19 00:13 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 23:08 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 21:26 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 21:13 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 20:11 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 19:56 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 18:49 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 18:18 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 16:55 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 15:49 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 13:29 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 11:50 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 10:42 net-next 192f0f8e 7bb222f7 .config log report
ci-upstream-net-kasan-gce 2019/07/18 07:49 net-next 192f0f8e f613a7c4 .config log report
ci-upstream-net-kasan-gce 2019/07/17 19:35 net-next 192f0f8e f613a7c4 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/07/14 15:18 linux-next 2c51253c 2bbe2f05 .config log report ast@kernel.org, bpf@vger.kernel.org, christian@brauner.io, daniel@iogearbox.net, davem@davemloft.net, dsahern@gmail.com, edumazet@google.com, hawk@kernel.org, idosch@mellanox.com, jakub.kicinski@netronome.com, jiri@mellanox.com, johannes.berg@intel.com, john.fastabend@gmail.com, kafai@fb.com, linux-kernel@vger.kernel.org, mkubecek@suse.cz, netdev@vger.kernel.org, petrm@mellanox.com, roopa@cumulusnetworks.com, songliubraving@fb.com, xdp-newbies@vger.kernel.org, yhs@fb.com