------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 0 PID: 6579 at kernel/locking/lockdep.c:203 hlock_class kernel/locking/lockdep.c:203 [inline]
WARNING: CPU: 0 PID: 6579 at kernel/locking/lockdep.c:203 hlock_class kernel/locking/lockdep.c:192 [inline]
WARNING: CPU: 0 PID: 6579 at kernel/locking/lockdep.c:203 check_wait_context kernel/locking/lockdep.c:4700 [inline]
WARNING: CPU: 0 PID: 6579 at kernel/locking/lockdep.c:203 __lock_acquire+0x1344/0x54d0 kernel/locking/lockdep.c:4977
Modules linked in:
CPU: 0 PID: 6579 Comm: kworker/0:9 Not tainted 5.17.0-rc2-next-20220204-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+0x1344/0x54d0 kernel/locking/lockdep.c:4977
Code: 08 84 d2 0f 85 17 3e 00 00 8b 05 cf d0 37 0c 85 c0 0f 85 f4 fd ff ff 48 c7 c6 20 5c ac 89 48 c7 c7 60 56 ac 89 e8 fb 87 b6 07 <0f> 0b 31 ed e9 b7 f0 ff ff e8 1e 11 8c 02 85 c0 0f 84 12 fe ff ff
RSP: 0018:ffffc9000649fa98 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff88802a796130 RCX: 0000000000000000
RDX: ffff88801f9e1d40 RSI: ffffffff815fb548 RDI: fffff52000c93f45
RBP: 0000000000001f03 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815f52fe R11: 0000000000000000 R12: ffff88801f9e27f8
R13: ffff88801f9e1d40 R14: 0000000000040000 R15: 0000000000041f03
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020800000 CR3: 0000000078367000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 lock_acquire kernel/locking/lockdep.c:5639 [inline]
 lock_acquire+0x1ab/0x510 kernel/locking/lockdep.c:5604
 lock_sock_nested+0x36/0xf0 net/core/sock.c:3312
 lock_sock include/net/sock.h:1682 [inline]
 sco_sock_timeout+0xd2/0x290 net/bluetooth/sco.c:97
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>