Re: [syzbot] [io-uring?] INFO: task hung in io_wq_put_and_exit (4)

syzbot
2025-04-04T22:54:02Z

Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
unregister_netdevice: waiting for DEV to become free

unregister_netdevice: waiting for batadv0 to become free. Usage count = 3

Tested on:

commit: d1005530 io_uring/kbuf: conditional schedule on buffer..
git tree: git://git.kernel.dk/linux.git io_uring-6.15
console output: https://syzkaller.appspot.com/x/log.txt?x=14566fb0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=dcca8bc6e23acb2
dashboard link: https://syzkaller.appspot.com/bug?extid=58928048fd1416f1457c
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.