Re: [syzbot] INFO: task hung in __input_unregister_device (4)

From: syzbot
Date: Sat Jul 02 2022 - 18:16:13 EST


syzbot has bisected this issue to:

commit 744d0090a5f6dfa4c81b53402ccdf08313100429
Author: Johan Hovold <johan@xxxxxxxxxx>
Date: Wed Nov 10 06:58:01 2021 +0000

Input: iforce - fix control-message timeout

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1603376c080000
start commit: 089866061428 Merge tag 'libnvdimm-fixes-5.19-rc5' of git:/..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1503376c080000
console output: https://syzkaller.appspot.com/x/log.txt?x=1103376c080000
kernel config: https://syzkaller.appspot.com/x/.config?x=833001d0819ddbc9
dashboard link: https://syzkaller.appspot.com/bug?extid=deb6abc36aad4008f407
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=158619f0080000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1072b5f4080000

Reported-by: syzbot+deb6abc36aad4008f407@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 744d0090a5f6 ("Input: iforce - fix control-message timeout")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection