Re: [syzbot] [netfs?] INFO: task hung in netfs_unbuffered_write_iter

From: syzbot
Date: Fri Mar 28 2025 - 14:44:13 EST


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: c7fffb8c netfs: Fix wait/wake to be consistent about t..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git netfs-fixes
console output: https://syzkaller.appspot.com/x/log.txt?x=15722a4c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=95c3bbe7ce8436a7
dashboard link: https://syzkaller.appspot.com/bug?extid=62262fdc0e01d99573fc
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.