syzbot


WARNING: lock held when returning to user space!
Status: fixed on 2018/05/08 18:30
Reported-by: syzbot+31e8daa8b3fc129e75f2@syzkaller.appspotmail.com
Fix commit: bdac616d loop: fix LOOP_GET_STATUS lock imbalance
First crash: 505d, last: 490d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream WARNING: lock held when returning to user space! (2) C 9 471d 472d 9/13 fixed on 2018/07/09 18:05
upstream WARNING: lock held when returning to user space! (3) C 2 238d 234d 0/13 closed as dup on 2019/01/02 11:24

Sample crash report:

All crashes (40):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2018/04/06 11:30 upstream 38c23685 4f1152d4 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/14 01:55 upstream 1bad9ce1 7a67784c .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/13 23:35 upstream 1bad9ce1 7a67784c .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/10 21:18 upstream c18bb396 8b8de427 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/10 21:11 upstream c18bb396 8b8de427 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/06 18:05 upstream 38c23685 4f1152d4 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/06 12:39 upstream 38c23685 4f1152d4 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/06 11:28 upstream 38c23685 4f1152d4 .config log report syz C axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/13 10:49 upstream 16e205cf 0a0c5db6 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/13 09:35 upstream 16e205cf 0a0c5db6 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/13 09:13 upstream 16e205cf 0a0c5db6 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/13 00:34 upstream c17b0aad eb2295de .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/12 21:50 upstream c17b0aad eb2295de .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/12 19:19 upstream c17b0aad eb2295de .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/12 18:48 upstream c17b0aad eb2295de .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/12 00:22 upstream b284d4d5 9cd56d71 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/11 22:41 upstream b284d4d5 9cd56d71 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/11 22:40 upstream b284d4d5 9cd56d71 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/11 18:59 upstream b284d4d5 8b8de427 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/10 21:34 upstream c18bb396 8b8de427 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/10 13:51 upstream c18bb396 8e873e9d .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/10 10:48 upstream c18bb396 b9f65507 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/09 20:59 upstream fd40ffc7 b9f65507 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/09 11:27 upstream 3fd14cdc f13fb445 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/09 09:48 upstream 3fd14cdc f13fb445 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/08 03:16 upstream 3fd14cdc 66f22a7f .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/07 15:06 upstream 3fd14cdc 66f22a7f .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/06 18:24 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/06 12:22 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/06 11:21 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/06 11:08 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/06 11:05 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce 2018/04/06 10:59 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-kasan-gce-root 2018/04/06 10:52 upstream 38c23685 4f1152d4 .config log report axboe@kernel.dk, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org
ci-upstream-net-kasan-gce 2018/04/21 11:28 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2018/04/21 09:45 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2018/04/21 06:21 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2018/04/21 06:07 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2018/04/21 03:39 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org
ci-upstream-net-kasan-gce 2018/04/21 02:53 net-next cf1a1e07 ca03d688 .config log report davem@davemloft.net, kuznet@ms2.inr.ac.ru, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, yoshfuji@linux-ipv6.org