cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff8880262c5b00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:380, CPU#0: kworker/0:4/5888
Modules linked in:
CPU: 0 UID: 0 PID: 5888 Comm: kworker/0:4 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
Workqueue: events debugfs_reap_work
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:380
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 77 8e fa fa 49 83 3e 00 74 40 e8 2c 86 90 fa 48 8d 3d c5 85 e9 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 11 86 90 fa eb 05 e8 0a 86
RSP: 0018:ffffc90000007960 EFLAGS: 00010087
RAX: ffffffff873501d4 RBX: ffff8880262c5b00 RCX: 0000000000040000
RDX: ffffc90002151000 RSI: ffff8880262c5b00 RDI: ffffffff901e87a0
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000f2c R12: 0000000000000820
R13: ffff888057324830 R14: ffff8880262c5b08 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff88812546f000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000003969e000 CR4: 00000000003526f0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x6e2/0xcb0 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
dummy_timer+0xbbd/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1995
__run_hrtimer kernel/time/hrtimer.c:1785 [inline]
__hrtimer_run_queues+0x53a/0xcc0 kernel/time/hrtimer.c:1849
hrtimer_run_softirq+0x182/0x5a0 kernel/time/hrtimer.c:1866
handle_softirqs+0x22a/0x870 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0x5f/0x150 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_irq include/linux/spinlock_api_smp.h:188 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 7a 31 f3 f5 48 89 df e8 b2 a6 f3 f5 e8 ed fb 1e f6 fb bf 01 00 00 00 12 6d e5 f5 65 8b 05 1b 9f 6c 07 85 c0 74 07 5b e9 01 48 00 00
RSP: 0018:ffffc90003fd7a50 EFLAGS: 00000202
RAX: 00000000001d3431 RBX: ffffffff9a5b2220 RCX: 0000000080000001
RDX: 0000000000000006 RSI: ffffffff8deed5c3 RDI: 0000000000000001
RBP: ffffc90003fd7af0 R08: ffffffff90114db7 R09: 1ffffffff20229b6
R10: dffffc0000000000 R11: fffffbfff20229b7 R12: 1ffff920007faf4c
R13: dffffc0000000000 R14: ffff8880589aabc0 R15: ffff88807f5b8620
spin_unlock_irq include/linux/spinlock.h:401 [inline]
xa_erase_irq include/linux/xarray.h:672 [inline]
debugfs_reap_work+0x196/0x210 lib/ref_tracker.c:512
process_one_work kernel/workqueue.c:3275 [inline]
process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
kthread+0x388/0x470 kernel/kthread.c:467
ret_from_fork+0x51e/0xb90 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
----------------
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 77 8e fa fa call 0xfafa8e8c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 2c 86 90 fa call 0xfa90864c
20: 48 8d 3d c5 85 e9 08 lea 0x8e985c5(%rip),%rdi # 0x8e985ec
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 11 86 90 fa call 0xfa90864c
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: 0a .byte 0xa
3f: 86 .byte 0x86