usb 1-1: dvb_usb_v2: found a 'Hauppauge Mercury' in warm state
usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
dvbdev: DVB: registering new adapter (Hauppauge Mercury)
usb 1-1: media controller created
dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered.
usb 1-1: selecting invalid altsetting 1
set interface failed
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 23 at kernel/locking/mutex.c:938 __mutex_lock_common kernel/locking/mutex.c:938 [inline]
WARNING: CPU: 1 PID: 23 at kernel/locking/mutex.c:938 __mutex_lock+0xabc/0x10a0 kernel/locking/mutex.c:1103
Modules linked in:
CPU: 1 PID: 23 Comm: kworker/1:1 Not tainted 5.10.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:938 [inline]
RIP: 0010:__mutex_lock+0xabc/0x10a0 kernel/locking/mutex.c:1103
Code: 08 84 d2 0f 85 a6 05 00 00 8b 05 07 02 a1 02 85 c0 0f 85 60 f6 ff ff 48 c7 c6 e0 01 e7 85 48 c7 c7 a0 ff e6 85 e8 0d d7 d7 ff <0f> 0b e9 46 f6 ff ff 65 48 8b 1c 25 40 ef 01 00 be