Re: [syzbot] INFO: task hung in io_wq_put_and_exit

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+f62d3e0a4ea4f38f5326@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         cee36720 Revert "io-wq: make worker creation resilient..
git tree:       https://github.com/isilence/linux.git syztest_iowq_workers
kernel config:  https://syzkaller.appspot.com/x/.config?x=f9bfda6f9dee77cd
dashboard link: https://syzkaller.appspot.com/bug?extid=f62d3e0a4ea4f38f5326
compiler:       gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.1

Note: testing is done by a robot and is best-effort only.