Re: [syzbot] [usb?] [input?] INFO: task hung in __input_unregister_device (5)

From: syzbot
Date: Tue Jun 04 2024 - 19:26:20 EST


syzbot has bisected this issue to:

commit 6b0b708f12d18f9cccfb1c418bea59fcbff8798c
Author: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
Date: Wed May 1 07:32:38 2024 +0000

firewire: core: add tracepoint event for handling bus reset

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14969a16980000
start commit: e0cce98fe279 Merge tag 'tpmdd-next-6.10-rc2' of git://git...
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12969a16980000
kernel config: https://syzkaller.appspot.com/x/.config?x=238430243a58f702
dashboard link: https://syzkaller.appspot.com/bug?extid=78e2288f58b881ed3c45
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1318e162980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=122e8eaa980000

Reported-by: syzbot+78e2288f58b881ed3c45@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 6b0b708f12d1 ("firewire: core: add tracepoint event for handling bus reset")

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