cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88814375f700 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#1: syz-executor/5834
Modules linked in:
CPU: 1 UID: 0 PID: 5834 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:usb_submit_urb+0x7e/0x18d0 drivers/usb/core/urb.c:380
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 97 21 2a fb 49 83 3e 00 74 40 e8 fc d4 c3 fa 48 8d 3d 75 0f 90 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 e1 d4 c3 fa eb 05 e8 da d4
RSP: 0018:ffffc90000a08878 EFLAGS: 00010083
RAX: ffffffff86fdde34 RBX: ffff88814375f700 RCX: 0000000000040000
RDX: ffffc90002412000 RSI: ffff88814375f700 RDI: ffffffff8f8dedb0
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141100 R12: 0000000000000820
R13: ffff88807fba3030 R14: ffff88814375f708 R15: dffffc0000000000
FS:  000055558ca97500(0000) GS:ffff888125f4f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0cede73000 CR3: 00000000647be000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x709/0xcd0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
 dummy_timer+0x85f/0x45b0 drivers/usb/gadget/udc/dummy_hcd.c:1995
 __run_hrtimer kernel/time/hrtimer.c:1777 [inline]
 __hrtimer_run_queues+0x51c/0xc30 kernel/time/hrtimer.c:1841
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858
 handle_softirqs+0x27d/0x850 kernel/softirq.c:626
 __do_softirq kernel/softirq.c:660 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:727
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:743
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:kasan_check_range+0x1d4/0x2c0 mm/kasan/generic.c:200
Code: 01 f3 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 12 41 80 3b 00 0f 85 b8 00 00 00 49 ff c3 49 ff cc 75 ee 5b <41> 5c 41 5d 41 5e 41 5f 5d e9 ce 63 34 09 cc 45 84 ff 75 63 41 f7
RSP: 0018:ffffc90003fdef68 EFLAGS: 00000256
RAX: 1ffff920007fbe01 RBX: 0000000000000010 RCX: ffffffff81744b78
RDX: 0000000000000001 RSI: 0000000000000010 RDI: ffffc90003fdf0d8
RBP: 0000000000000000 R08: ffffc90003fdf0e7 R09: 1ffff920007fbe1c
R10: dffffc0000000000 R11: fffff520007fbe1d R12: 0000000000000002
R13: ffffc90003fdf0d8 R14: fffff520007fbe1d R15: 1ffff920007fbe1b
 __asan_memset+0x22/0x50 mm/kasan/shadow.c:84
 unwind_next_frame+0xc98/0x2390 arch/x86/kernel/unwind_orc.c:592
 arch_stack_walk+0x11c/0x150 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122
 kasan_save_stack+0x3e/0x60 mm/kasan/common.c:56
 kasan_record_aux_stack+0xbd/0xd0 mm/kasan/generic.c:556
 __call_rcu_common kernel/rcu/tree.c:3119 [inline]
 call_rcu+0x157/0x9c0 kernel/rcu/tree.c:3239
 __dentry_kill+0x4d2/0x660 fs/dcache.c:689
 shrink_kill+0xa9/0x2c0 fs/dcache.c:1137
 shrink_dentry_list+0x2e0/0x5e0 fs/dcache.c:1164
 shrink_dcache_tree+0xca/0x2e0 fs/dcache.c:-1
 shrink_dcache_parent fs/dcache.c:1616 [inline]
 d_invalidate+0x11d/0x260 fs/dcache.c:1698
 proc_invalidate_siblings_dcache+0x3d3/0x6c0 fs/proc/inode.c:142
 release_task+0x11d1/0x16c0 kernel/exit.c:291
 wait_task_zombie kernel/exit.c:1274 [inline]
 wait_consider_task+0x1944/0x2e10 kernel/exit.c:1501
 do_wait_thread kernel/exit.c:1564 [inline]
 __do_wait+0x153/0x740 kernel/exit.c:1682
 do_wait+0x1e8/0x4f0 kernel/exit.c:1716
 kernel_wait4+0x1af/0x280 kernel/exit.c:1875
 __do_sys_wait4 kernel/exit.c:1903 [inline]
 __se_sys_wait4 kernel/exit.c:1899 [inline]
 __x64_sys_wait4+0x133/0x1e0 kernel/exit.c:1899
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efd0cb85897
Code: 89 7c 24 10 48 89 4c 24 18 e8 65 1c 03 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 b5 1c 03 00 8b 44
RSP: 002b:00007ffc43ea4c40 EFLAGS: 00000293 ORIG_RAX: 000000000000003d
RAX: ffffffffffffffda RBX: 00000000000001b5 RCX: 00007efd0cb85897
RDX: 0000000040000001 RSI: 00007ffc43ea4cac RDI: 00000000ffffffff
RBP: 00007ffc43ea4cac R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000001388
R13: 00000000000927c0 R14: 000000000004a40c R15: 00007ffc43ea4d00
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 f0                	mov    %esi,%eax
   2:	48 c1 e8 03          	shr    $0x3,%rax
   6:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 97 21 2a fb       	call   0xfb2a21ac
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 fc d4 c3 fa       	call   0xfac3d51c
  20:	48 8d 3d 75 0f 90 08 	lea    0x8900f75(%rip),%rdi        # 0x8900f9c
  27:	48 89 de             	mov    %rbx,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	b8 f0 ff ff ff       	mov    $0xfffffff0,%eax
  34:	eb 11                	jmp    0x47
  36:	e8 e1 d4 c3 fa       	call   0xfac3d51c
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	da d4                	fcmovbe %st(4),%st