cm109 10-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88801f3c9a00 submitted while active
WARNING: CPU: 1 PID: 8617 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 8617 Comm: syz.9.885 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379
Code: 3c 2e 8b 89 ea e8 b6 d8 fa 03 e9 f7 fb ff ff e8 d6 f8 6a fb c6 05 07 2b f5 07 01 48 c7 c7 40 3a 2e 8b 48 89 de e8 a0 1d 37 fb <0f> 0b e9 86 f0 ff ff e8 b4 f8 6a fb eb 21 e8 ad f8 6a fb 44 8b 6c
RSP: 0018:ffffc900001e0820 EFLAGS: 00010046
RAX: 47201bad67300a00 RBX: ffff88801f3c9a00 RCX: 0000000000040000
RDX: ffffc900022e2000 RSI: 0000000000009014 RDI: 0000000000009015
RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed10171e4f34
R10: ffffed10171e4f34 R11: 1ffff110171e4f33 R12: dffffc0000000000
R13: 0000000000000a20 R14: ffff88801f3c9a08 R15: ffff88802cb1a048
FS:  000055557f5a6500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0886b2ba90 CR3: 000000002aa3a000 CR4: 00000000003506e0
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:1675
 dummy_timer+0x86f/0x3130 drivers/usb/gadget/udc/dummy_hcd.c:1994
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:check_kcov_mode kernel/kcov.c:193 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x32/0x60 kernel/kcov.c:216
Code: d4 98 81 7e 65 8b 15 d5 98 81 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 1c 16 00 00 00 74 2c 8b 91 f8 15 00 00 <83> fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc
RSP: 0018:ffffc9000d6cfa90 EFLAGS: 00000246
RAX: ffffffff87aeee17 RBX: dffffc0000000000 RCX: ffff88802ea03b80
RDX: 0000000000000000 RSI: ffff888076c3e000 RDI: ffff888144b89010
RBP: ffff888076c3e000 R08: ffff88802ea03b80 R09: 0000000000000012
R10: 0000000000000012 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888144b893d0 R15: ffff888144b89068
 of_device_uevent+0xd7/0x290 drivers/of/device.c:349
 dev_uevent+0x305/0x6f0 drivers/base/core.c:2601
 kobject_uevent_env+0x455/0x8a0 lib/kobject_uevent.c:572
 device_remove drivers/base/dd.c:548 [inline]
 __device_release_driver drivers/base/dd.c:1260 [inline]
 device_release_driver_internal+0x4be/0x850 drivers/base/dd.c:1286
 driver_detach+0x1ef/0x2d0 drivers/base/dd.c:1349
 bus_remove_driver+0x11c/0x230 drivers/base/bus.c:679
 usb_gadget_unregister_driver+0x4a/0x70 drivers/usb/gadget/udc/core.c:1719
 raw_release+0xd6/0x260 drivers/usb/gadget/legacy/raw_gadget.c:415
 __fput+0x22c/0x920 fs/file_table.c:320
 task_work_run+0x1ca/0x250 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f30a578f749
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc17f81928 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 000000000004f528 RCX: 00007f30a578f749
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f30a59e7da0 R08: 0000000000000001 R09: 0000001317f81c1f
R10: 0000001b2c920000 R11: 0000000000000246 R12: 00007f30a59e5fac
R13: 00007f30a59e5fa0 R14: ffffffffffffffff R15: 00007ffc17f81a40
 </TASK>
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	98                   	cwtl
   1:	81 7e 65 8b 15 d5 98 	cmpl   $0x98d5158b,0x65(%rsi)
   8:	81 7e 81 e2 00 01 ff 	cmpl   $0xff0100e2,-0x7f(%rsi)
   f:	00 74 11 81          	add    %dh,-0x7f(%rcx,%rdx,1)
  13:	fa                   	cli
  14:	00 01                	add    %al,(%rcx)
  16:	00 00                	add    %al,(%rax)
  18:	75 35                	jne    0x4f
  1a:	83 b9 1c 16 00 00 00 	cmpl   $0x0,0x161c(%rcx)
  21:	74 2c                	je     0x4f
  23:	8b 91 f8 15 00 00    	mov    0x15f8(%rcx),%edx
* 29:	83 fa 02             	cmp    $0x2,%edx <-- trapping instruction
  2c:	75 21                	jne    0x4f
  2e:	48 8b 91 00 16 00 00 	mov    0x1600(%rcx),%rdx
  35:	48 8b 32             	mov    (%rdx),%rsi
  38:	48 8d 7e 01          	lea    0x1(%rsi),%rdi
  3c:	8b                   	.byte 0x8b
  3d:	89 fc                	mov    %edi,%esp