cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88803616f500 submitted while active
WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#0: syz.0.0/5349
Modules linked in:
CPU: 0 UID: 0 PID: 5349 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/0x1890 drivers/usb/core/urb.c:380
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 67 89 32 fb 49 83 3e 00 74 36 e8 bc 73 cb fa 48 8d 3d 15 37 97 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff e9 8b 00 00 00 e8 9e 73 cb fa b8 ea
RSP: 0018:ffffc90000007878 EFLAGS: 00010046
RAX: ffffffff86f5b744 RBX: ffff88803616f500 RCX: ffff888038324980
RDX: 0000000000000100 RSI: ffff88803616f500 RDI: ffffffff8f8cee60
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000f00 R12: 0000000000000820
R13: ffff88801155e030 R14: ffff88803616f508 R15: dffffc0000000000
FS: 0000555560be8500(0000) GS:ffff88808d6b5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc91dffc00 CR3: 000000001175e000 CR4: 0000000000352ef0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
dummy_timer+0x85f/0x44c0 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 bb aa 7d 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 53 74 45 f6 65 8b 05 ec 72 2b 07 85 c0 74 40 48 c7 04 24 0e 36
RSP: 0018:ffffc9000d467aa0 EFLAGS: 00000206
RAX: 2c73924386f2da00 RBX: 0000000000000a02 RCX: 2c73924386f2da00
RDX: 0000000000000006 RSI: ffffffff8d76b438 RDI: 0000000000000001
RBP: ffffc9000d467b28 R08: ffffffff8f804577 R09: 1ffffffff1f008ae
R10: dffffc0000000000 R11: fffffbfff1f008af R12: dffffc0000000000
R13: 1ffff110001c417f R14: ffff888000e20000 R15: 1ffff92001a8cf54
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+0xc7/0x430 drivers/usb/gadget/udc/core.c:1685
device_remove drivers/base/dd.c:569 [inline]
__device_release_driver drivers/base/dd.c:1274 [inline]
device_release_driver_internal+0x46f/0x800 drivers/base/dd.c:1297
driver_detach+0x1f3/0x2d0 drivers/base/dd.c:1360
bus_remove_driver+0x226/0x2f0 drivers/base/bus.c:747
usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1751
raw_release+0xd7/0x260 drivers/usb/gadget/legacy/raw_gadget.c:462
__fput+0x44c/0xa70 fs/file_table.c:468
task_work_run+0x1d4/0x260 kernel/task_work.c:233
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
__exit_to_user_mode_loop kernel/entry/common.c:44 [inline]
exit_to_user_mode_loop+0xff/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: 0033:0x7fdc9dd8f7c9
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:00007ffd9e841ab8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 0000000000014e4d RCX: 00007fdc9dd8f7c9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fdc9dfe7da0 R08: 0000000000000001 R09: 000000129e841daf
R10: 00007fdc9dbf702c R11: 0000000000000246 R12: 00007fdc9dfe5fac
R13: 00007fdc9dfe5fa0 R14: ffffffffffffffff R15: 00007ffd9e841bd0
----------------
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 67 89 32 fb call 0xfb32897c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 36 je 0x51
1b: e8 bc 73 cb fa call 0xfacb73dc
20: 48 8d 3d 15 37 97 08 lea 0x8973715(%rip),%rdi # 0x897373c
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: e9 8b 00 00 00 jmp 0xc4
39: e8 9e 73 cb fa call 0xfacb73dc
3e: b8 .byte 0xb8
3f: ea (bad)