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: 3140 at kernel/locking/mutex.c:931 __mutex_lock_common+0x207f/0x2eb0 kernel/locking/mutex.c:931 Modules linked in: CPU: 1 PID: 3140 Comm: kworker/1:2 Not tainted 5.12.0-rc5-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+0x207f/0x2eb0 kernel/locking/mutex.c:931 Code: 84 c0 0f 85 aa 0b 00 00 83 3d 74 00 61 04 00 0f 85 49 e0 ff ff 48 c7 c7 80 54 ae 89 48 c7 c6 40 55 ae 89 31 c0 e8 71 0b f4 f7 <0f> 0b e9 2d e0 ff ff 4d 8d 74 24 08 4c 89 f7 e8 cd 6d 00 00 48 c7 RSP: 0018:ffffc9000219ed28 EFLAGS: 00010246 RAX: c1b30a893c057900 RBX: 0000000000000001 RCX: ffff88801b7cb880 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8160b612 R09: ffffed10173a3f1c R10: ffffed10173a3f1c R11: 0000000000000000 R12: ffff88802b5051d8