syzbot


general protection fault in io_poll_double_wake (2)
Status: fixed on 2020/10/21 11:05
Reported-by: syzbot+81b3883093f772addf6d@syzkaller.appspotmail.com
Fix commit: 8706e04e io_uring: always delete double poll wait entry on match
First crash: 29d, last: 29d

Cause bisection: failed (bisect log)
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream general protection fault in io_poll_double_wake C done 8 43d 71d 17/17 fixed on 2020/09/16 22:51
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/28 14:42 16m axboe@kernel.dk git://git.kernel.dk/linux-block io_uring-5.9 OK

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/09/27 11:18 linux-next d1d2220c 5dd8aee8 .config log report syz C axboe@kernel.dk, io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk
ci-upstream-linux-next-kasan-gce-root 2020/09/27 10:54 linux-next d1d2220c 5dd8aee8 .config log report info axboe@kernel.dk, io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, viro@zeniv.linux.org.uk