cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff8880240ed900 submitted while active
WARNING: CPU: 0 PID: 4948 at drivers/usb/core/urb.c:378 usb_submit_urb+0xfec/0x1900 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 0 PID: 4948 Comm: udevd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:usb_submit_urb+0xfec/0x1900 drivers/usb/core/urb.c:378
Code: c8 a4 8a 89 ea e8 f4 a5 d3 03 e9 fb fb ff ff e8 aa fa a8 fb c6 05 9c 28 87 07 01 48 c7 c7 80 c6 a4 8a 48 89 de e8 74 d6 cf 03 <0f> 0b e9 8a f0 ff ff e8 88 fa a8 fb eb 21 e8 81 fa a8 fb 44 8b 6c
RSP: 0018:ffffc90000007780 EFLAGS: 00010046
RAX: 6a54eadaedbe9300 RBX: ffff8880240ed900 RCX: ffff8880737cbb80
RDX: 0000000000000100 RSI: 0000000080000102 RDI: 0000000000000000
RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed1017204f2c
R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: dffffc0000000000
R13: 0000000000000a20 R14: ffff8880240ed908 R15: ffff888078720848
FS:  00007f1a93071880(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c006eaa020 CR3: 000000005cc99000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x728/0xc90 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1674
 dummy_timer+0x827/0x2e10 drivers/usb/gadget/udc/dummy_hcd.c:1988
 call_timer_fn+0x16c/0x530 kernel/time/timer.c:1451
 expire_timers kernel/time/timer.c:1496 [inline]
 __run_timers+0x525/0x7c0 kernel/time/timer.c:1767
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
 handle_softirqs+0x328/0x820 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:check_region_inline mm/kasan/generic.c:169 [inline]
RIP: 0010:kasan_check_range+0xf/0x290 mm/kasan/generic.c:189
Code: 0b b8 ea ff ff ff c3 0f 0b b8 ea ff ff ff c3 00 00 cc cc 00 00 cc cc 00 00 cc cc b0 01 48 85 f6 0f 84 a4 01 00 00 41 57 41 56 <53> 49 89 f8 49 01 f0 0f 82 57 02 00 00 49 89 f8 49 c1 e8 2f 41 81
RSP: 0018:ffffc9000315f908 EFLAGS: 00000202
RAX: ffff8880737cbb01 RBX: ffffffff8c24d540 RCX: ffffffff815b4f1a
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc9000315f960
RBP: ffffc9000315f9c8 R08: dffffc0000000000 R09: fffffbfff1849aaa
R10: fffffbfff1849aaa R11: 1ffffffff1849aa9 R12: 0000000000000001
R13: 1ffffffff1849aa9 R14: ffff8880737cbb80 R15: ffffffff8c24d548
 instrument_atomic_read_write include/linux/instrumented.h:101 [inline]
 atomic_long_try_cmpxchg include/linux/atomic/atomic-instrumented.h:1660 [inline]
 rwsem_clear_reader_owned kernel/locking/rwsem.c:213 [inline]
 __up_read+0x1ea/0x660 kernel/locking/rwsem.c:1326
 kernfs_iop_permission+0x23e/0x340 fs/kernfs/inode.c:289
 do_inode_permission fs/namei.c:459 [inline]
 inode_permission+0x239/0x480 fs/namei.c:526
 may_lookup fs/namei.c:1701 [inline]
 link_path_walk+0x2ca/0xd40 fs/namei.c:2253
 path_lookupat+0x9d/0x440 fs/namei.c:2462
 filename_lookup+0x1e2/0x4f0 fs/namei.c:2492
 user_path_at_empty+0x40/0x190 fs/namei.c:2891
 do_readlinkat+0xd4/0x480 fs/stat.c:442
 __do_sys_readlink fs/stat.c:475 [inline]
 __se_sys_readlink fs/stat.c:472 [inline]
 __x64_sys_readlink+0x7b/0x90 fs/stat.c:472
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f1a931cd3a7
Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48
RSP: 002b:00007ffc8648ae18 EFLAGS: 00000202 ORIG_RAX: 0000000000000059
RAX: ffffffffffffffda RBX: 00007ffc8648b660 RCX: 00007f1a931cd3a7
RDX: 0000000000000400 RSI: 00007ffc8648b220 RDI: 00007ffc8648ae20
RBP: 0000000000000200 R08: 000055c4a4b42604 R09: 0000000000000000
R10: 0000000000000042 R11: 0000000000000202 R12: 00007ffc8648ae20
R13: 00007ffc8648b220 R14: 000055c4a4b49ca4 R15: 000055c4a4b49bcc
 </TASK>
----------------
Code disassembly (best guess):
   0:	0b b8 ea ff ff ff    	or     -0x16(%rax),%edi
   6:	c3                   	ret
   7:	0f 0b                	ud2
   9:	b8 ea ff ff ff       	mov    $0xffffffea,%eax
   e:	c3                   	ret
   f:	00 00                	add    %al,(%rax)
  11:	cc                   	int3
  12:	cc                   	int3
  13:	00 00                	add    %al,(%rax)
  15:	cc                   	int3
  16:	cc                   	int3
  17:	00 00                	add    %al,(%rax)
  19:	cc                   	int3
  1a:	cc                   	int3
  1b:	b0 01                	mov    $0x1,%al
  1d:	48 85 f6             	test   %rsi,%rsi
  20:	0f 84 a4 01 00 00    	je     0x1ca
  26:	41 57                	push   %r15
  28:	41 56                	push   %r14
* 2a:	53                   	push   %rbx <-- trapping instruction
  2b:	49 89 f8             	mov    %rdi,%r8
  2e:	49 01 f0             	add    %rsi,%r8
  31:	0f 82 57 02 00 00    	jb     0x28e
  37:	49 89 f8             	mov    %rdi,%r8
  3a:	49 c1 e8 2f          	shr    $0x2f,%r8
  3e:	41                   	rex.B
  3f:	81                   	.byte 0x81