------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 1 PID: 20354 at kernel/locking/lockdep.c:231 hlock_class kernel/locking/lockdep.c:231 [inline] WARNING: CPU: 1 PID: 20354 at kernel/locking/lockdep.c:231 hlock_class kernel/locking/lockdep.c:220 [inline] WARNING: CPU: 1 PID: 20354 at kernel/locking/lockdep.c:231 check_wait_context kernel/locking/lockdep.c:4727 [inline] WARNING: CPU: 1 PID: 20354 at kernel/locking/lockdep.c:231 __lock_acquire+0x1356/0x5660 kernel/locking/lockdep.c:5003 Modules linked in: CPU: 1 PID: 20354 Comm: kworker/1:4 Not tainted 5.19.0-rc3-syzkaller-00071-g105f3fd2f789 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events hfa384x_usbctlx_completion_task RIP: 0010:hlock_class kernel/locking/lockdep.c:231 [inline] RIP: 0010:hlock_class kernel/locking/lockdep.c:220 [inline] RIP: 0010:check_wait_context kernel/locking/lockdep.c:4727 [inline] RIP: 0010:__lock_acquire+0x1356/0x5660 kernel/locking/lockdep.c:5003 Code: 08 84 d2 0f 85 0e 30 00 00 8b 35 7d ec b3 07 85 f6 0f 85 f4 fd ff ff 48 c7 c6 e0 97 47 86 48 c7 c7 20 92 47 86 e8 9a 5b 96 04 <0f> 0b 31 ed e9 aa f0 ff ff e8 fc f1 e8 00 85 c0 0f 84 12 fe ff ff RSP: 0018:ffffc90002d0fa28 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff88811007cbe0 RCX: 0000000000000000 RDX: ffff88810fe63900 RSI: ffffffff812c1d98 RDI: fffff520005a1f37 RBP: 00000000000010dc R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000001 R11: 0000000000000001 R12: ffff88810fe64348 R13: ffff88810fe63900 R14: 0000000000040000 R15: 00000000000c10dc FS: 0000000000000000(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000136ce4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire kernel/locking/lockdep.c:5665 [inline] lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5630 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x39/0x50 kernel/locking/spinlock.c:162 hfa384x_usbctlx_completion_task+0x35/0x510 drivers/staging/wlan-ng/hfa384x_usb.c:2641 process_one_work+0x996/0x1610 kernel/workqueue.c:2289 worker_thread+0x665/0x1080 kernel/workqueue.c:2436 kthread+0x2ef/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:302