cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88811d8e1c00 submitted while active
WARNING: drivers/usb/core/urb.c:387 at usb_submit_urb+0x1689/0x19b0 drivers/usb/core/urb.c:387, CPU#1: syz.0.2545/14408
Modules linked in:
CPU: 1 UID: 0 PID: 14408 Comm: syz.0.2545 Not tainted syzkaller #0 PREEMPT(lazy)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026
RIP: 0010:usb_submit_urb+0x168c/0x19b0 drivers/usb/core/urb.c:387
Code: 00 48 8b 04 24 48 8b 90 b0 00 00 00 e9 70 ff ff ff bb ed ff ff ff e9 ac f1 ff ff e8 de 4d a6 fc 48 8d 3d 77 78 0e 06 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 8e f1 ff ff c7 44 24 30 00 00 00
RSP: 0018:ffffc900001a8b00 EFLAGS: 00010083
RAX: 0000000000000520 RBX: ffff88811d8e1c00 RCX: ffffc90001001000
RDX: 0000000000040000 RSI: ffff88811d8e1c00 RDI: ffffffff8b1f1960
RBP: ffff8881331f9100 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000083
R13: ffff88811c8f2858 R14: 000000000000000f R15: 0000000000000000
FS: 000055557c70a500(0000) GS:ffff888268462000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f383727a9c0 CR3: 0000000113af2000 CR4: 00000000003506f0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x473/0xa70 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x38e/0x610 drivers/usb/core/hcd.c:1657
usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741
dummy_timer+0xdb5/0x3840 drivers/usb/gadget/udc/dummy_hcd.c:2051
__run_hrtimer kernel/time/hrtimer.c:2075 [inline]
__hrtimer_run_queues+0x448/0x9a0 kernel/time/hrtimer.c:2132
hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2149
handle_softirqs+0x209/0xa00 kernel/softirq.c:669
__do_softirq kernel/softirq.c:703 [inline]
invoke_softirq kernel/softirq.c:542 [inline]
__irq_exit_rcu+0x17a/0x220 kernel/softirq.c:786
irq_exit_rcu+0x9/0x30 kernel/softirq.c:809
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0x8f/0xb0 arch/x86/kernel/apic/apic.c:1062
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:211 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:221
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 36 0c f5 f9 48 89 df e8 be 62 f5 f9 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 25 93 e7 f9 65 48 83 3d b4 57 8e 05 00 74 16 5b
RSP: 0018:ffffc90014537a08 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffffffff8a56e480 RCX: 0000000000000040
RDX: 0000000000000001 RSI: ffffffff893064ce RDI: ffffffff87d36e00
RBP: 0000000000000293 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff8881153f5b40 R12: 1ffff920028a6f49
R13: ffff88810a705234 R14: ffff888109f89900 R15: ffff888109f89918
spin_unlock_irqrestore include/linux/spinlock.h:425 [inline]
usb_hcd_poll_rh_status+0x5c4/0x7e0 drivers/usb/core/hcd.c:757
dummy_pullup+0x10a/0x170 drivers/usb/gadget/udc/dummy_hcd.c:967
usb_gadget_disconnect_locked+0x142/0x4e0 drivers/usb/gadget/udc/core.c:786
gadget_unbind_driver+0xd8/0x4f0 drivers/usb/gadget/udc/core.c:1719
device_remove+0xcb/0x180 drivers/base/dd.c:617
__device_release_driver drivers/base/dd.c:1357 [inline]
device_release_driver_internal+0x441/0x610 drivers/base/dd.c:1380
driver_detach+0xd8/0x1b0 drivers/base/dd.c:1443
bus_remove_driver+0x13b/0x2e0 drivers/base/bus.c:854
driver_unregister+0x76/0xb0 drivers/base/driver.c:202
usb_gadget_unregister_driver+0x49/0x70 drivers/usb/gadget/udc/core.c:1785
raw_release+0x19b/0x260 drivers/usb/gadget/legacy/raw_gadget.c:463
__fput+0x3fb/0xb50 fs/file_table.c:512
fput_close_sync+0x118/0x250 fs/file_table.c:618
filp_close_sync+0x75/0xa0 fs/open.c:1573
__range_close+0x4a6/0x8b0 fs/file.c:919
__do_sys_close_range fs/file.c:1003 [inline]
__se_sys_close_range fs/file.c:954 [inline]
__x64_sys_close_range+0x1f8/0x430 fs/file.c:954
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x119/0x710 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f272aaaf559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc0a1090b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: ffffffffffffffda RBX: 00007ffc0a1091a0 RCX: 00007f272aaaf559
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000001b0cd4 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2d520000 R11: 0000000000000246 R12: 00007ffc0a1091e0
R13: 00007f272ad35fac R14: 00000000001b155f R15: 00007f272ad35fa0
----------------
Code disassembly (best guess):
0: 00 48 8b add %cl,-0x75(%rax)
3: 04 24 add $0x24,%al
5: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx
c: e9 70 ff ff ff jmp 0xffffff81
11: bb ed ff ff ff mov $0xffffffed,%ebx
16: e9 ac f1 ff ff jmp 0xfffff1c7
1b: e8 de 4d a6 fc call 0xfca64dfe
20: 48 8d 3d 77 78 0e 06 lea 0x60e7877(%rip),%rdi # 0x60e789e
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: bb f0 ff ff ff mov $0xfffffff0,%ebx
34: e9 8e f1 ff ff jmp 0xfffff1c7
39: c7 .byte 0xc7
3a: 44 24 30 rex.R and $0x30,%al
3d: 00 00 add %al,(%rax)