Re: [syzbot] INFO: task hung in io_wq_put_and_exit (3)

From: Pavel Begunkov
Date: Wed Mar 23 2022 - 15:38:13 EST


On 3/23/22 17:52, syzbot wrote:
Hello,

syzbot found the following issue on:

HEAD commit: b47d5a4f6b8d Merge tag 'audit-pr-20220321' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15e065dd700000
kernel config: https://syzkaller.appspot.com/x/.config?x=63af44f0631a5c3a
dashboard link: https://syzkaller.appspot.com/bug?extid=adb05ed2853417be49ce
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16d673db700000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14627e25700000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+adb05ed2853417be49ce@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz test: git://git.kernel.dk/linux-block for-5.18/io_uring


--
Pavel Begunkov