cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888148269400 submitted while active
WARNING: CPU: 1 PID: 6753 at drivers/usb/core/urb.c:379 usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 6753 Comm: udevadm Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:usb_submit_urb+0xf15/0x17a0 drivers/usb/core/urb.c:379
Code: 6c 8b 44 89 fa e8 6b 74 1c 04 e9 74 fc ff ff e8 01 9d 1b fb c6 05 b5 36 0b 08 01 48 c7 c7 00 16 6c 8b 48 89 de e8 ab 69 e5 fa <0f> 0b e9 63 f1 ff ff e8 df 9c 1b fb eb 12 e8 d8 9c 1b fb 41 bc 80
RSP: 0018:ffffc900001f0878 EFLAGS: 00010046
RAX: 2b49720309c1e000 RBX: ffff888148269400 RCX: 0000000000040000
RDX: ffffc900022f2000 RSI: 000000000000067a RDI: 000000000000067b
RBP: dffffc0000000000 R08: ffff8880b8f28c53 R09: 1ffff110171e518a
R10: dffffc0000000000 R11: ffffed10171e518b R12: 0000000000000820
R13: ffff88802bfbc830 R14: ffff888148269408 R15: 1ffff110057f790a
FS:  00007f5bb487c880(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0ffd0211f8 CR3: 0000000074591000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x741/0xcc0 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35d/0x520 drivers/usb/core/hcd.c:1648
 dummy_timer+0xa58/0x34e0 drivers/usb/gadget/udc/dummy_hcd.c:2017
 __run_hrtimer kernel/time/hrtimer.c:1754 [inline]
 __hrtimer_run_queues+0x525/0xc10 kernel/time/hrtimer.c:1818
 hrtimer_run_softirq+0x177/0x290 kernel/time/hrtimer.c:1835
 handle_softirqs+0x27d/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xd3/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:check_kcov_mode kernel/kcov.c:182 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:245 [inline]
RIP: 0010:__sanitizer_cov_trace_switch+0x6d/0xe0 kernel/kcov.c:350
Code: 4c 09 01 48 8b 54 24 20 65 4c 8b 05 bd 40 7c 7e 45 31 c9 eb 08 49 ff c1 4c 39 c8 74 77 4e 8b 54 ce 10 65 44 8b 1d ab 40 7c 7e <41> 81 e3 00 01 ff 00 74 13 41 81 fb 00 01 00 00 75 d9 41 83 b8 24
RSP: 0018:ffffc900198af5f0 EFLAGS: 00000246
RAX: 0000000000000008 RBX: 0000000000000000 RCX: 0000000000000003
RDX: ffffffff813bab18 RSI: ffffffff8cfa05c0 RDI: 0000000000000005
RBP: ffffc900198af738 R08: ffff888025fe1e00 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000080000001 R12: ffffffff8f1bc24a
R13: ffffc900198af6e8 R14: 0000000000000005 R15: dffffc0000000000
 unwind_next_frame+0x748/0x2990 arch/x86/kernel/unwind_orc.c:515
 arch_stack_walk+0x144/0x190 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xaa/0x100 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4e/0x70 mm/kasan/common.c:53
 kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
 ____kasan_slab_free+0x126/0x1f0 mm/kasan/common.c:237
 kasan_slab_free include/linux/kasan.h:164 [inline]
 slab_free_hook mm/slub.c:1811 [inline]
 slab_free_freelist_hook+0x130/0x1a0 mm/slub.c:1837
 slab_free mm/slub.c:3830 [inline]
 __kmem_cache_free+0xba/0x1f0 mm/slub.c:3843
 uevent_show+0x1cd/0x300 drivers/base/core.c:2714
 dev_attr_show+0x54/0xc0 drivers/base/core.c:2379
 sysfs_kf_seq_show+0x34d/0x4c0 fs/sysfs/file.c:59
 seq_read_iter+0x464/0xc50 fs/seq_file.c:230
 call_read_iter include/linux/fs.h:2012 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x486/0x990 fs/read_write.c:470
 ksys_read+0x151/0x260 fs/read_write.c:613
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f5bb40a7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007ffed61cb420 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007f5bb487c880 RCX: 00007f5bb40a7407
RDX: 0000000000001000 RSI: 000055d629d18be0 RDI: 0000000000000005
RBP: 00007f5bb41efff0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a
R13: 00007f5bb41efea0 R14: 0000000000000000 R15: 000055d629d072a0
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 09 01             	or     %r8,(%rcx)
   3:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
   8:	65 4c 8b 05 bd 40 7c 	mov    %gs:0x7e7c40bd(%rip),%r8        # 0x7e7c40cd
   f:	7e
  10:	45 31 c9             	xor    %r9d,%r9d
  13:	eb 08                	jmp    0x1d
  15:	49 ff c1             	inc    %r9
  18:	4c 39 c8             	cmp    %r9,%rax
  1b:	74 77                	je     0x94
  1d:	4e 8b 54 ce 10       	mov    0x10(%rsi,%r9,8),%r10
  22:	65 44 8b 1d ab 40 7c 	mov    %gs:0x7e7c40ab(%rip),%r11d        # 0x7e7c40d5
  29:	7e
* 2a:	41 81 e3 00 01 ff 00 	and    $0xff0100,%r11d <-- trapping instruction
  31:	74 13                	je     0x46
  33:	41 81 fb 00 01 00 00 	cmp    $0x100,%r11d
  3a:	75 d9                	jne    0x15
  3c:	41                   	rex.B
  3d:	83                   	.byte 0x83
  3e:	b8                   	.byte 0xb8
  3f:	24                   	.byte 0x24