cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888036545d00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#0: syz.0.0/5337
Modules linked in:
CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:usb_submit_urb+0x7e/0x18d0 drivers/usb/core/urb.c:380
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 57 e5 28 fb 49 83 3e 00 74 40 e8 1c 09 c1 fa 48 8d 3d 35 9c ad 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 01 09 c1 fa eb 05 e8 fa 08
RSP: 0018:ffffc90000007878 EFLAGS: 00010046
RAX: ffffffff8700b774 RBX: ffff888036545d00 RCX: ffff8880002b24c0
RDX: 0000000000000100 RSI: ffff888036545d00 RDI: ffffffff8fae53b0
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000f00 R12: 0000000000000820
R13: ffff8880372e8830 R14: ffff888036545d08 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88808d239000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cb247b07d0 CR3: 0000000011825000 CR4: 0000000000352ef0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x709/0xcd0 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
dummy_timer+0x85f/0x45b0 drivers/usb/gadget/udc/dummy_hcd.c:1995
__run_hrtimer kernel/time/hrtimer.c:1777 [inline]
__hrtimer_run_queues+0x51c/0xc30 kernel/time/hrtimer.c:1841
hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858
handle_softirqs+0x27d/0x850 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:723
irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1056
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
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 1b 39 6a 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 93 ad 31 f6 65 8b 05 4c 11 3f 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc9000b5cf6e0 EFLAGS: 00000206
RAX: e3f650a0cf2db300 RBX: 0000000000000a02 RCX: e3f650a0cf2db300
RDX: 0000000000000006 RSI: ffffffff8d98cee4 RDI: 0000000000000001
RBP: ffffc9000b5cf768 R08: ffffffff8fa19777 R09: 1ffffffff1f432ee
R10: dffffc0000000000 R11: fffffbfff1f432ef R12: dffffc0000000000
R13: 1ffff1100696617f R14: ffff888034b30000 R15: 1ffff920016b9edc
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
dummy_pullup+0x18c/0x200 drivers/usb/gadget/udc/dummy_hcd.c:926
usb_gadget_disconnect_locked+0x143/0x490 drivers/usb/gadget/udc/core.c:780
gadget_unbind_driver+0xc7/0x460 drivers/usb/gadget/udc/core.c:1685
device_remove drivers/base/dd.c:569 [inline]
__device_release_driver drivers/base/dd.c:1282 [inline]
device_release_driver_internal+0x46f/0x800 drivers/base/dd.c:1305
driver_detach+0x1f3/0x2d0 drivers/base/dd.c:1368
bus_remove_driver+0x226/0x320 drivers/base/bus.c:784
usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1751
raw_release+0xd7/0x260 drivers/usb/gadget/legacy/raw_gadget.c:463
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
exit_task_work include/linux/task_work.h:40 [inline]
do_exit+0x6c5/0x2310 kernel/exit.c:971
do_group_exit+0x21c/0x2d0 kernel/exit.c:1112
get_signal+0x1285/0x1340 kernel/signal.c:3034
arch_do_signal_or_restart+0x9a/0x7a0 arch/x86/kernel/signal.c:337
__exit_to_user_mode_loop kernel/entry/common.c:41 [inline]
exit_to_user_mode_loop+0x87/0x4f0 kernel/entry/common.c:75
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline]
do_syscall_64+0x2e3/0xf80 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f17ee58f7c9
Code: Unable to access opcode bytes at 0x7f17ee58f79f.
RSP: 002b:00007f17ea9f5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffef RBX: 00007f17ee7e6090 RCX: 00007f17ee58f7c9
RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c
RBP: 00007f17ee613f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f17ee7e6128 R14: 00007f17ee7e6090 R15: 00007fff7dc6fcf8
----------------
Code disassembly (best guess):
0: 89 f0 mov %esi,%eax
2: 48 c1 e8 03 shr $0x3,%rax
6: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
b: 74 08 je 0x15
d: 4c 89 f7 mov %r14,%rdi
10: e8 57 e5 28 fb call 0xfb28e56c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 1c 09 c1 fa call 0xfac1093c
20: 48 8d 3d 35 9c ad 08 lea 0x8ad9c35(%rip),%rdi # 0x8ad9c5c
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: b8 f0 ff ff ff mov $0xfffffff0,%eax
34: eb 11 jmp 0x47
36: e8 01 09 c1 fa call 0xfac1093c
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: fa cli
3f: 08 .byte 0x8