BUG: workqueue leaked atomic, lock or RCU: syz.4.1096[9516]
     preempt=0x00000101 lock=2->0 RCU=0->0 workfn=usb_giveback_urb_bh
INFO: lockdep is turned off.
CPU: 1 UID: 0 PID: 9516 Comm: syz.4.1096 Not tainted 6.13.0-rc1-syzkaller-gd8d936c51388 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
 process_one_work+0x11e6/0x1ba0 kernel/workqueue.c:3250
 process_scheduled_works kernel/workqueue.c:3310 [inline]
 bh_worker+0x5a4/0x8a0 kernel/workqueue.c:3570
 workqueue_softirq_action+0x12c/0x190 kernel/workqueue.c:3597
 tasklet_hi_action+0x17/0x70 kernel/softirq.c:835
 handle_softirqs+0x206/0x8d0 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xfa/0x160 kernel/softirq.c:655
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 66 3d 45 fa 48 89 df e8 ae bc 45 fa f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 55 df 39 fa 65 8b 05 86 d6 10 79 85 c0 74 16 5b
RSP: 0018:ffffc90014457a58 EFLAGS: 00000246

RAX: 0000000000000002 RBX: ffffffff899dba60 RCX: 1ffffffff1f5f203
RDX: 0000000000000000 RSI: ffffffff8727fec0 RDI: ffffffff87471400
RBP: 0000000000000287 R08: 0000000000000001 R09: fffffbfff1f573d8
R10: ffffffff8fab9ec7 R11: 0000000000000006 R12: 1ffff9200288af53
R13: ffff88810b32f23c R14: ffff8881097a9a00 R15: ffff8881097a9a18
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 usb_hcd_poll_rh_status+0x572/0x7f0 drivers/usb/core/hcd.c:762
 dummy_pullup+0x212/0x270 drivers/usb/gadget/udc/dummy_hcd.c:927
 usb_gadget_connect_locked+0x179/0x470 drivers/usb/gadget/udc/core.c:723
 gadget_bind_driver+0x79d/0xc40 drivers/usb/gadget/udc/core.c:1137
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x23e/0xa90 drivers/base/dd.c:658
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:800
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:830
 __driver_attach+0x283/0x580 drivers/base/dd.c:1216
 bus_for_each_dev+0x13c/0x1d0 drivers/base/bus.c:370
 bus_add_driver+0x2e9/0x690 drivers/base/bus.c:675
 driver_register+0x15c/0x4b0 drivers/base/driver.c:246
 usb_gadget_register_driver_owner+0x132/0x330 drivers/usb/gadget/udc/core.c:1700
 raw_ioctl_run drivers/usb/gadget/legacy/raw_gadget.c:595 [inline]
 raw_ioctl+0x1731/0x2b90 drivers/usb/gadget/legacy/raw_gadget.c:1306
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc89318fadb
Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00
RSP: 002b:00007fc891804f30 EFLAGS: 00000246
 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc89318fadb
RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004
RBP: 00007fc891806000 R08: 0000000000000000 R09: 00342e6364755f79
R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc891804fd0 R14: 0000000020001c80 R15: 00007fc893480b88
 </TASK>
----------------
Code disassembly (best guess):
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 66 3d 45 fa       	call   0xfa453d79
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 ae bc 45 fa       	call   0xfa45bcc9
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 23                	jne    0x46
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 37                	jne    0x61
* 2a:	bf 01 00 00 00       	mov    $0x1,%edi <-- trapping instruction
  2f:	e8 55 df 39 fa       	call   0xfa39df89
  34:	65 8b 05 86 d6 10 79 	mov    %gs:0x7910d686(%rip),%eax        # 0x7910d6c1
  3b:	85 c0                	test   %eax,%eax
  3d:	74 16                	je     0x55
  3f:	5b                   	pop    %rbx