syzbot


inconsistent lock state in io_poll_remove_all
Status: upstream: reported on 2021/11/26 09:27
Reported-by: syzbot+51ce8887cdef77c9ac83@syzkaller.appspotmail.com
Fix commit: 6af3f48bf615 io_uring: fix link traversal locking
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm32 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-riscv64]
First crash: 59d, last: 57d
duplicates (2):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
inconsistent lock state in io_link_timeout_fn 67 57d 59d 21/22 closed as dup on 2021/11/26 14:29
inconsistent lock state in io_timeout_fn 332 57d 59d 21/22 closed as dup on 2021/11/26 14:29

Sample crash report:

Crashes (63):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/11/28 08:53 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/28 06:35 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/28 03:53 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/28 02:23 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/28 00:25 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 22:48 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/27 21:47 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/27 20:40 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/27 19:36 upstream 741392771338 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 17:38 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 15:16 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/27 13:45 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 13:16 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-qemu-upstream 2021/11/27 13:09 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 12:33 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/27 11:31 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/27 10:25 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/27 07:47 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-qemu-upstream 2021/11/27 00:44 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/27 00:34 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 00:32 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/27 00:11 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 00:06 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/27 00:06 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/26 23:57 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 23:47 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-selinux-root 2021/11/26 23:37 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-selinux-root 2021/11/26 23:25 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 22:53 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 22:41 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 22:39 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 22:39 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 22:16 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 21:31 upstream c5c17547b778 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 20:05 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 19:23 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 18:51 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 15:37 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 14:49 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 13:40 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 12:27 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/26 12:04 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-qemu-upstream 2021/11/26 12:01 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-selinux-root 2021/11/26 10:49 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-selinux-root 2021/11/26 10:39 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-root 2021/11/26 10:37 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/26 10:35 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/26 10:33 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce 2021/11/26 10:17 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-upstream-kasan-gce-smack-root 2021/11/26 10:02 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all
ci-qemu-upstream 2021/11/26 09:11 upstream a4849f6000e2 63eeac02 .config log report info inconsistent lock state in io_poll_remove_all