syzbot


possible deadlock in io_submit_one (2)
Status: fixed on 2019/10/15 23:40
Reported-by: syzbot+af05535bb79520f95431@syzkaller.appspotmail.com
Fix commit: 76e43c8ccaa3 fuse: fix deadlock with aio poll and fuse_iqueue::waitq.lock
First crash: 843d, last: 801d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 possible deadlock in io_submit_one syz done 406 791d 969d 1/1 fixed on 2019/12/17 14:31
upstream possible deadlock in io_submit_one C done 1779 863d 1034d 13/22 fixed on 2019/07/29 13:39
upstream possible deadlock in io_submit_one (3) syz done 45 603d 610d 17/22 fixed on 2020/05/10 10:42

Sample crash report:

Crashes (353):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2019/09/25 16:05 upstream 351c8a09b00b a3355dba .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/25 15:00 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce 2019/09/25 12:56 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce 2019/09/25 05:31 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce 2019/09/25 05:30 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/25 04:08 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce 2019/09/25 01:09 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/24 23:57 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce 2019/09/24 20:07 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce 2019/09/24 18:36 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce 2019/09/24 17:22 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/24 15:22 upstream 4c07e2ddab5b 0942eab8 .config log report
ci-upstream-kasan-gce 2019/09/24 09:45 upstream e94f8ccde471 c68252d2 .config log report
ci-upstream-kasan-gce-root 2019/09/24 08:16 upstream e94f8ccde471 c68252d2 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/24 05:31 upstream e94f8ccde471 c68252d2 .config log report
ci-upstream-kasan-gce 2019/09/24 04:14 upstream e94f8ccde471 c68252d2 .config log report
ci-upstream-kasan-gce 2019/09/24 03:00 upstream e94f8ccde471 c68252d2 .config log report
ci-upstream-kasan-gce 2019/09/24 01:25 upstream 3c6a6910a81e 1e9788a0 .config log report
ci-upstream-kasan-gce 2019/09/23 17:30 upstream 3c6a6910a81e 1e9788a0 .config log report
ci-upstream-kasan-gce 2019/09/23 13:59 upstream 619e17cf75dd 1e9788a0 .config log report
ci-upstream-kasan-gce 2019/09/23 11:55 upstream 619e17cf75dd d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/23 08:15 upstream 619e17cf75dd d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/23 07:13 upstream 619e17cf75dd d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/23 05:01 upstream 619e17cf75dd d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/23 00:41 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 23:05 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/22 18:43 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce-root 2019/09/22 17:24 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/22 15:41 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 15:30 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 13:44 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 12:32 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 11:22 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/22 07:25 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/22 05:17 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/22 01:34 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/21 23:32 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/21 22:18 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/21 19:39 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/21 18:34 upstream 227c3e9eb5cf d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/21 17:27 upstream f97c81dc6ca5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/21 15:53 upstream f97c81dc6ca5 d96e88f3 .config log report
ci-upstream-kasan-gce 2019/09/21 14:49 upstream f97c81dc6ca5 d96e88f3 .config log report
ci-upstream-kasan-gce-selinux-root 2019/09/21 13:08 upstream f97c81dc6ca5 d96e88f3 .config log report
ci-upstream-kasan-gce-smack-root 2019/09/21 10:25 upstream f97c81dc6ca5 d96e88f3 .config log report
ci-upstream-kasan-gce-386 2019/09/25 17:45 upstream 351c8a09b00b a3355dba .config log report
ci-upstream-kasan-gce-386 2019/09/25 14:00 upstream 351c8a09b00b e38a6630 .config log report
ci-upstream-kasan-gce-386 2019/09/23 17:51 upstream 3c6a6910a81e 1e9788a0 .config log report
ci-upstream-kasan-gce-386 2019/09/23 05:48 upstream 619e17cf75dd d96e88f3 .config log report
ci-upstream-kasan-gce-386 2019/09/22 10:18 upstream f7c3bf8fa7e5 d96e88f3 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/09/15 10:19 linux-next 6d028043b55e 32d59357 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/08/14 14:48 linux-next 17da61ae48ec 5576551b .config log report