cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888035a99d00 submitted while active
WARNING: CPU: 0 PID: 5318 at drivers/usb/core/urb.c:379 usb_submit_urb+0x103d/0x18c0 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-07318-g4fa118e5b79f #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+0x103d/0x18c0 drivers/usb/core/urb.c:379
Code: 00 eb 66 e8 95 47 39 fa e9 75 f0 ff ff e8 8b 47 39 fa c6 05 bd a7 bd 08 01 90 48 c7 c7 00 ad f1 8c 4c 89 ee e8 34 5c f8 f9 90 <0f> 0b 90 90 e9 3c f0 ff ff e8 65 47 39 fa eb 12 e8 5e 47 39 fa 41
RSP: 0018:ffffc90000007770 EFLAGS: 00010046
RAX: c64f4121e58df200 RBX: 0000000000000820 RCX: ffff88801e78c880
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffff888035a99d08 R08: ffffffff81829db2 R09: 1ffff11003f847d2
R10: dffffc0000000000 R11: ffffed1003f847d3 R12: 000000000000000f
R13: ffff888035a99d00 R14: dffffc0000000000 R15: 0000000000000046
FS: 000055556f614500(0000) GS:ffff88808c5f1000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000100 CR3: 0000000036cbe000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x6d1/0xc20 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x42e/0x6e0 drivers/usb/core/hcd.c:1650
dummy_timer+0x84b/0x4670 drivers/usb/gadget/udc/dummy_hcd.c:1994
__run_hrtimer kernel/time/hrtimer.c:1791 [inline]
__hrtimer_run_queues+0x5a6/0xd40 kernel/time/hrtimer.c:1855
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1872
handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561
__do_softirq kernel/softirq.c:595 [inline]
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0xfb/0x220 kernel/softirq.c:662
irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
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+0xd9/0x140 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 2b 00 74 08 4c 89 f7 e8 9d 01 04 f6 f6 44 24 21 02 75 55 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 b2 ed 68 f5 65 8b 05 2b 36 3b 07 85 c0 74 46 48 c7 04 24 0e 36
RSP: 0018:ffffc9000d3f79c0 EFLAGS: 00000206
RAX: c64f4121e58df200 RBX: 1ffff92001a7ef3c RCX: 0000000000000006
RDX: 0000000000000006 RSI: ffffffff8e6720e1 RDI: 0000000000000001
RBP: ffffc9000d3f7a50 R08: ffffffff905dd577 R09: 1ffffffff20bbaae
R10: dffffc0000000000 R11: fffffbfff20bbaaf R12: 1ffff92001a7ef38
R13: dffffc0000000000 R14: ffffc9000d3f79e0 R15: 0000000000000246
spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
usb_hcd_poll_rh_status+0x40f/0x620 drivers/usb/core/hcd.c:762
dummy_pullup+0x19d/0x200 drivers/usb/gadget/udc/dummy_hcd.c:928
usb_gadget_disconnect_locked+0x13c/0x4b0 drivers/usb/gadget/udc/core.c:777
gadget_unbind_driver+0xca/0x460 drivers/usb/gadget/udc/core.c:1666
device_remove drivers/base/dd.c:567 [inline]
__device_release_driver drivers/base/dd.c:1273 [inline]
device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1296
driver_detach+0x1fb/0x2d0 drivers/base/dd.c:1359
bus_remove_driver+0x1f3/0x320 drivers/base/bus.c:747
usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1732
raw_release+0xf6/0x1e0 drivers/usb/gadget/legacy/raw_gadget.c:462
__fput+0x3e9/0x9f0 fs/file_table.c:465
task_work_run+0x251/0x310 kernel/task_work.c:227
resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
__syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
syscall_exit_to_user_mode+0x13f/0x340 kernel/entry/common.c:218
do_syscall_64+0x100/0x230 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa7aa98d169
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:00007ffd60daa9d8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fa7aaba7ba0 RCX: 00007fa7aa98d169
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fa7aaba7ba0 R08: 000000000003aabc R09: 0000001860daaccf
R10: 0000000000dc5310 R11: 0000000000000246 R12: 000000000000f6e5
R13: 00007fa7aaba6160 R14: ffffffffffffffff R15: 00007ffd60daaaf0
----------------
Code disassembly (best guess):
0: 9c pushf
1: 8f 44 24 20 pop 0x20(%rsp)
5: 42 80 3c 2b 00 cmpb $0x0,(%rbx,%r13,1)
a: 74 08 je 0x14
c: 4c 89 f7 mov %r14,%rdi
f: e8 9d 01 04 f6 call 0xf60401b1
14: f6 44 24 21 02 testb $0x2,0x21(%rsp)
19: 75 55 jne 0x70
1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d
22: 74 01 je 0x25
24: fb sti
25: bf 01 00 00 00 mov $0x1,%edi
* 2a: e8 b2 ed 68 f5 call 0xf568ede1 <-- trapping instruction
2f: 65 8b 05 2b 36 3b 07 mov %gs:0x73b362b(%rip),%eax # 0x73b3661
36: 85 c0 test %eax,%eax
38: 74 46 je 0x80
3a: 48 rex.W
3b: c7 .byte 0xc7
3c: 04 24 add $0x24,%al
3e: 0e (bad)
3f: 36 ss