syzbot


possible deadlock in io_write
Status: fixed on 2020/10/21 11:05
Reported-by: syzbot+2f8fa4e860edc3066aba@syzkaller.appspotmail.com
Fix commit: fad8e0de io_uring: fix potential ABBA deadlock in ->show_fdinfo()
First crash: 29d, last: 25d
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
possible deadlock in io_uring_show_fdinfo 1 27d 27d 0/17 closed as dup on 2020/09/29 14:08

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/09/30 13:31 upstream 02de58b2 8516f6d3 .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
ci-upstream-kasan-gce-root 2020/09/27 07:22 upstream eeddbe68 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