cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88814c47d900 submitted while active
WARNING: CPU: 0 PID: 8016 at drivers/usb/core/urb.c:380 usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380
Modules linked in:
CPU: 0 UID: 0 PID: 8016 Comm: syz.3.554 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+0x16f5/0x1990 drivers/usb/core/urb.c:380
Code: ff ff ff bb fe ff ff ff e9 c9 f1 ff ff e8 03 0d b5 fa c6 05 2a c9 62 09 01 90 48 c7 c7 40 16 50 8c 48 89 de e8 5c 40 73 fa 90 <0f> 0b 90 90 e9 a6 fe ff ff bb f8 ff ff ff e9 99 f1 ff ff c7 44 24
RSP: 0018:ffffc90000007a90 EFLAGS: 00010082
RAX: 0000000000000000 RBX: ffff88814c47d900 RCX: ffffffff817b1cd8
RDX: ffff888030622480 RSI: ffffffff817b1ce5 RDI: 0000000000000001
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: ffff888078048857 R14: ffff88814638c340 R15: 000000000000000f
FS: 0000000000000000(0000) GS:ffff888124a05000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055973ede2ad0 CR3: 0000000032002000 CR4: 00000000003526f0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x2ed/0xb80 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x38b/0x610 drivers/usb/core/hcd.c:1661
usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1745
dummy_timer+0x1809/0x3a00 drivers/usb/gadget/udc/dummy_hcd.c:1995
__run_hrtimer kernel/time/hrtimer.c:1777 [inline]
__hrtimer_run_queues+0x202/0xad0 kernel/time/hrtimer.c:1841
hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1858
handle_softirqs+0x219/0x8e0 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1052
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:usb_hcd_poll_rh_status+0x0/0x7e0 drivers/usb/core/hcd.c:726
Code: fc ff ff 48 89 df e8 8f 66 1e fb e9 bd fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 41 57 41 56 41 55 41 54 55 48 bd 00 00 00 00 00 fc ff
RSP: 0018:ffffc900040678c0 EFLAGS: 00000286
RAX: 0000000080000000 RBX: 0000000000000293 RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffffffff8da2c59c RDI: ffff888144fca000
RBP: ffff8880294e0c00 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff908216d7 R11: 0000000000000001 R12: ffff8880294e0000
R13: ffff888144fca408 R14: 0000000000000000 R15: 0000000013dbc000
dummy_pullup+0x20c/0x270 drivers/usb/gadget/udc/dummy_hcd.c:928
usb_gadget_disconnect_locked+0x142/0x4e0 drivers/usb/gadget/udc/core.c:780
gadget_unbind_driver+0xd7/0x4e0 drivers/usb/gadget/udc/core.c:1670
device_remove+0xcb/0x170 drivers/base/dd.c:569
__device_release_driver drivers/base/dd.c:1274 [inline]
device_release_driver_internal+0x44b/0x620 drivers/base/dd.c:1297
driver_detach+0xd8/0x1b0 drivers/base/dd.c:1360
bus_remove_driver+0x13b/0x2c0 drivers/base/bus.c:747
driver_unregister+0x76/0xb0 drivers/base/driver.c:277
usb_gadget_unregister_driver+0x49/0x70 drivers/usb/gadget/udc/core.c:1736
raw_release+0x1ae/0x2b0 drivers/usb/gadget/legacy/raw_gadget.c:462
__fput+0x402/0xb70 fs/file_table.c:468
task_work_run+0x150/0x240 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0x86f/0x2bf0 kernel/exit.c:966
do_group_exit+0xd3/0x2a0 kernel/exit.c:1107
get_signal+0x2671/0x26d0 kernel/signal.c:3034
arch_do_signal_or_restart+0x8f/0x7c0 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop+0x85/0x130 kernel/entry/common.c:40
exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
do_syscall_64+0x426/0xfa0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6345fc2005
Code: Unable to access opcode bytes at 0x7f6345fc1fdb.
RSP: 002b:00007f6346e87f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f63461e5fa0 RCX: 00007f6345fc2005
RDX: 00007f6346e87fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f6346013f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007f63461e6038 R14: 00007f63461e5fa0 R15: 00007ffcc96a9568
----------------
Code disassembly (best guess), 3 bytes skipped:
0: 48 89 df mov %rbx,%rdi
3: e8 8f 66 1e fb call 0xfb1e6697
8: e9 bd fe ff ff jmp 0xfffffeca
d: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
14: 00 00 00
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: 90 nop
1c: 90 nop
1d: 90 nop
1e: 90 nop
1f: 90 nop
20: 90 nop
21: 90 nop
22: 90 nop
23: 90 nop
24: 90 nop
25: 90 nop
26: 90 nop
* 27: f3 0f 1e fa endbr64 <-- trapping instruction
2b: 41 57 push %r15
2d: 41 56 push %r14
2f: 41 55 push %r13
31: 41 54 push %r12
33: 55 push %rbp
34: 48 rex.W
35: bd 00 00 00 00 mov $0x0,%ebp
3a: 00 fc add %bh,%ah
3c: ff .byte 0xff