cm109 7-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888033c14d00 submitted while active
WARNING: CPU: 0 PID: 21337 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 21337 Comm: syz.6.3497 Not tainted 6.16.0-rc6-syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:usb_submit_urb+0xff3/0x1890 drivers/usb/core/urb.c:379
Code: 00 eb 5c e8 ef f1 9e fa e9 be f0 ff ff e8 e5 f1 9e fa c6 05 ab a7 6a 08 01 90 48 c7 c7 60 41 34 8c 48 89 de e8 9e d4 62 fa 90 <0f> 0b 90 90 e9 85 f0 ff ff e8 bf f1 9e fa eb 11 e8 b8 f1 9e fa bd
RSP: 0018:ffffc900000077b8 EFLAGS: 00010046
RAX: a4bcf0098fb95c00 RBX: ffff888033c14d00 RCX: 0000000000040000
RDX: ffffc900021c1000 RSI: 0000000000005555 RDI: 0000000000005556
RBP: 000000000000000f R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 1ffff1100b24440a
R13: dffffc0000000000 R14: ffff888033c14d08 R15: 0000000000000820
FS: 0000000000000000(0000) GS:ffff888125c1b000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c32679b CR3: 000000002401c000 CR4: 00000000003526f0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x718/0xc80 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x417/0x690 drivers/usb/core/hcd.c:1650
dummy_timer+0x862/0x4550 drivers/usb/gadget/udc/dummy_hcd.c:1995
__run_hrtimer kernel/time/hrtimer.c:1761 [inline]
__hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842
handle_softirqs+0x286/0x870 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xa8/0x110 kernel/locking/spinlock.c:194
Code: 74 05 e8 4b e9 55 f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f6 44 24 21 02 75 4f f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 13 0d 1f f6 65 8b 05 bc 79 2e 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc900048ef620 EFLAGS: 00000206
RAX: a4bcf0098fb95c00 RBX: 0000000000000a02 RCX: a4bcf0098fb95c00
RDX: 0000000000000006 RSI: ffffffff8d998d37 RDI: 0000000000000001
RBP: ffffc900048ef6b0 R08: ffffffff8fa1f5f7 R09: 1ffffffff1f43ebe
R10: dffffc0000000000 R11: fffffbfff1f43ebf R12: dffffc0000000000
R13: ffff8880285bef00 R14: ffffffff8ede1540 R15: 1ffff9200091dec4
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
usb_hcd_poll_rh_status+0x406/0x620 drivers/usb/core/hcd.c:762
dummy_pullup+0x19b/0x200 drivers/usb/gadget/udc/dummy_hcd.c:928
usb_gadget_disconnect_locked+0x140/0x4b0 drivers/usb/gadget/udc/core.c:777
gadget_unbind_driver+0xc4/0x430 drivers/usb/gadget/udc/core.c:1666
device_remove drivers/base/dd.c:567 [inline]
__device_release_driver drivers/base/dd.c:1272 [inline]
device_release_driver_internal+0x46f/0x7c0 drivers/base/dd.c:1295
driver_detach+0x1f3/0x2d0 drivers/base/dd.c:1358
bus_remove_driver+0x226/0x2f0 drivers/base/bus.c:747
usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1732
raw_release+0xd7/0x260 drivers/usb/gadget/legacy/raw_gadget.c:462
__fput+0x449/0xa70 fs/file_table.c:465
task_work_run+0x1d1/0x260 kernel/task_work.c:227
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0x6b5/0x22e0 kernel/exit.c:964
do_group_exit+0x21c/0x2d0 kernel/exit.c:1105
get_signal+0x1286/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:111
exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline]
do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f670f18e929
Code: Unable to access opcode bytes at 0x7f670f18e8ff.
RSP: 002b:00007f670ff72038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: 0000000000010106 RBX: 00007f670f3b5fa0 RCX: 00007f670f18e929
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007f670f210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f670f3b5fa0 R15: 00007f670f4dfa28
----------------
Code disassembly (best guess):
0: 74 05 je 0x7
2: e8 4b e9 55 f6 call 0xf655e952
7: 48 c7 44 24 20 00 00 movq $0x0,0x20(%rsp)
e: 00 00
10: 9c pushf
11: 8f 44 24 20 pop 0x20(%rsp)
15: f6 44 24 21 02 testb $0x2,0x21(%rsp)
1a: 75 4f jne 0x6b
1c: f7 c3 00 02 00 00 test $0x200,%ebx
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 13 0d 1f f6 call 0xf61f0d42 <-- trapping instruction
2f: 65 8b 05 bc 79 2e 07 mov %gs:0x72e79bc(%rip),%eax # 0x72e79f2
36: 85 c0 test %eax,%eax
38: 74 40 je 0x7a
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss