syzbot


possible deadlock in io_poll_double_wake (3)
Status: upstream: reported C repro on 2021/04/13 21:07
Reported-by: syzbot+e654d4e15e6b3b9deb53@syzkaller.appspotmail.com
First crash: 106d, last: 5d17h

Cause bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in io_poll_double_wake (2) C error error 431 107d 299d 22/22 fixed on 2021/04/09 19:46
upstream possible deadlock in io_poll_double_wake C 17 316d 344d 0/22 closed as dup on 2020/08/15 18:15
Patch testing requests:
Created Duration User Patch Repo Result
2021/05/07 20:03 11m alaaemadhossney.ae@gmail.com upstream error
2021/04/27 01:29 10m alaaemadhossney.ae@gmail.com upstream report log

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/13 05:26 upstream 8ecfa36cd4db 6a81331a .config log report syz C
Crashes (155):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/17 17:53 upstream 70585216fe77 aba2b2fb .config log report syz C possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/10 01:08 upstream 17e7124aad76 6a81331a .config log report syz C possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/07/20 02:38 upstream 2734d6c1b1a0 bc48c9ab .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/06/27 14:54 upstream 625acffd7ae2 9d2ab5df .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/06/14 03:08 upstream e4e453434a19 1ba81399 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/05/14 02:22 upstream c06a2ba62fc4 80f9b418 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/05/02 06:50 upstream d2b6f8a17919 77e2b668 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/29 18:45 upstream d72cd4ad4174 77e2b668 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/29 02:31 upstream acd3d2859453 77e2b668 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/28 15:04 upstream acd3d2859453 77e2b668 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/28 12:45 upstream 57fa2369ab17 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/27 20:43 upstream 57fa2369ab17 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/27 19:37 upstream 57fa2369ab17 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/27 07:26 upstream 4a0225c3d208 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/27 05:52 upstream 4a0225c3d208 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/26 18:06 upstream 9f4ad9e425a1 805b5003 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/26 16:24 upstream 9f4ad9e425a1 e60b7df1 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/26 01:59 upstream d2d09fbe33f8 2a82f1b3 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/25 23:02 upstream d2d09fbe33f8 2a82f1b3 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/25 21:42 upstream d2d09fbe33f8 36c88236 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/25 11:28 upstream 2a1d7946fa53 36c88236 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/25 10:23 upstream 2a1d7946fa53 36c88236 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/25 08:07 upstream 2a1d7946fa53 36c88236 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/24 21:31 upstream 8db5efb83fa9 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/24 18:30 upstream 8db5efb83fa9 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/24 04:09 upstream e77a830c8297 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/24 01:44 upstream 18a3c5f7abfd 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/23 20:05 upstream 18a3c5f7abfd 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/23 13:31 upstream 18a3c5f7abfd 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/23 12:23 upstream 18a3c5f7abfd 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/23 11:08 upstream 18a3c5f7abfd 17f0b706 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/23 00:40 upstream 90c911ad7445 590921a5 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/22 22:33 upstream 90c911ad7445 590921a5 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/22 20:51 upstream 16fc44d6387e 590921a5 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/22 12:40 upstream 16fc44d6387e 33c28d03 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/22 11:01 upstream 16fc44d6387e 33c28d03 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/22 09:41 upstream 16fc44d6387e 33c28d03 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/22 07:14 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/22 01:56 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/22 00:21 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 23:11 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 21:26 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/21 20:19 upstream 16fc44d6387e 2bc8999a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 11:41 upstream 1fe5501ba1ab 95777977 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-selinux-root 2021/04/21 09:18 upstream 1fe5501ba1ab 95777977 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 08:14 upstream 1fe5501ba1ab 95777977 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 04:39 upstream 1fe5501ba1ab c0ced557 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/21 02:10 upstream 1fe5501ba1ab c0ced557 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-smack-root 2021/04/20 20:28 upstream 7af08140979a c0ced557 .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-root 2021/04/10 01:14 upstream 17e7124aad76 6a81331a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce 2021/04/09 21:01 upstream 17e7124aad76 6a81331a .config log report info possible deadlock in io_poll_double_wake
ci-upstream-kasan-gce-386 2021/04/26 08:05 upstream d2d09fbe33f8 2a82f1b3 .config log report info possible deadlock in io_poll_double_wake