------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 1 PID: 17475 at kernel/locking/lockdep.c:203 hlock_class kernel/locking/lockdep.c:203 [inline]
WARNING: CPU: 1 PID: 17475 at kernel/locking/lockdep.c:203 hlock_class kernel/locking/lockdep.c:192 [inline]
WARNING: CPU: 1 PID: 17475 at kernel/locking/lockdep.c:203 check_wait_context kernel/locking/lockdep.c:4700 [inline]
WARNING: CPU: 1 PID: 17475 at kernel/locking/lockdep.c:203 __lock_acquire+0x1342/0x5470 kernel/locking/lockdep.c:4977
Modules linked in:
CPU: 1 PID: 17475 Comm: kworker/1:14 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events sco_sock_timeout
RIP: 0010:hlock_class kernel/locking/lockdep.c:203 [inline]
RIP: 0010:hlock_class kernel/locking/lockdep.c:192 [inline]
RIP: 0010:check_wait_context kernel/locking/lockdep.c:4700 [inline]
RIP: 0010:__lock_acquire+0x1342/0x5470 kernel/locking/lockdep.c:4977
Code: 08 84 d2 0f 85 44 2e 00 00 8b 15 81 7e 36 0c 85 d2 0f 85 f3 fd ff ff 48 c7 c6 80 1b ac 89 48 c7 c7 40 0f ac 89 e8 fb b0 a8 07 <0f> 0b 31 ed e9 bc f0 ff ff e8 40 71 7c 02 85 c0 0f 84 11 fe ff ff
RSP: 0018:ffffc90010517a98 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff888076aa6160 RCX: 0000000000000000
RDX: ffff888076aa5700 RSI: ffffffff815eea08 RDI: fffff520020a2f45
RBP: 0000000000000ced R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815e87ae R11: 0000000000000000 R12: ffff888076aa61b0
R13: ffff888076aa5700 R14: ffff888072e2b130 R15: 0000000000040000
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa07fab2208 CR3: 000000000b88e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire kernel/locking/lockdep.c:5637 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5602
 lock_sock_nested+0x36/0xf0 net/core/sock.c:3293
 lock_sock include/net/sock.h:1668 [inline]
 sco_sock_timeout+0xd2/0x290 net/bluetooth/sco.c:97
 process_one_work+0x9b2/0x1660 kernel/workqueue.c:2298
 worker_thread+0x65d/0x1130 kernel/workqueue.c:2445
 kthread+0x405/0x4f0 kernel/kthread.c:327
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>