cm109 6-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff8880277a9500 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:379, CPU#1: udevd/5850
Modules linked in:
CPU: 1 UID: 0 PID: 5850 Comm: udevd Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:379
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 f7 c6 ea fa 49 83 3e 00 74 40 e8 9c 60 81 fa 48 8d 3d 25 ec 1c 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 81 60 81 fa eb 05 e8 7a 60
RSP: 0018:ffffc90000a08a00 EFLAGS: 00010087
RAX: ffffffff87451bb4 RBX: ffff8880277a9500 RCX: 0000000000040000
RDX: ffffc900022b2000 RSI: ffff8880277a9500 RDI: ffffffff906207e0
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141140 R12: 0000000000000820
R13: ffff88807a0d0030 R14: ffff8880277a9508 R15: dffffc0000000000
FS: 00007f63f798a880(0000) GS:ffff8881250e5000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3b225e9f00 CR3: 0000000070c7c000 CR4: 00000000003526f0
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x6e2/0xc90 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1657
dummy_timer+0xbc0/0x4650 drivers/usb/gadget/udc/dummy_hcd.c:2005
__run_hrtimer kernel/time/hrtimer.c:1930 [inline]
__hrtimer_run_queues+0x3c0/0xa20 kernel/time/hrtimer.c:1994
hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2011
handle_softirqs+0x22a/0x840 kernel/softirq.c:622
__do_softirq kernel/softirq.c:656 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1061
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:179 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 kernel/locking/spinlock.c:198
Code: f7 e8 2d 7c e2 f5 f7 c3 00 02 00 00 74 05 e8 e0 e3 0d f6 9c 58 a9 00 02 00 00 75 27 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 94 15 d4 f5 65 8b 05 dd 07 a3 07 85 c0 74 18 5b 41 5e e9 41 48
RSP: 0018:ffffc900045a7cb8 EFLAGS: 00000206
RAX: 0000000000000002 RBX: 0000000000000296 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8e263b29 RDI: 0000000000000001
RBP: 0000000000000000 R08: ffffffff9054a6f7 R09: 1ffffffff20a94de
R10: dffffc0000000000 R11: fffffbfff20a94df R12: ffff88803684cec0
R13: ffff88803684ce00 R14: ffffffff9a9b1e00 R15: 0000000000000001
__debug_check_no_obj_freed lib/debugobjects.c:1125 [inline]
debug_check_no_obj_freed+0x52e/0x550 lib/debugobjects.c:1146
slab_free_hook mm/slub.c:2620 [inline]
slab_free mm/slub.c:6242 [inline]
kmem_cache_free+0xfd/0x650 mm/slub.c:6369
class_filename_destructor include/linux/fs.h:2547 [inline]
do_sys_openat2+0x14c/0x200 fs/open.c:1367
do_sys_open fs/open.c:1372 [inline]
__do_sys_openat fs/open.c:1388 [inline]
__se_sys_openat fs/open.c:1383 [inline]
__x64_sys_openat+0x138/0x170 fs/open.c:1383
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f63f72a7407
Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
RSP: 002b:00007fff263e3960 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f63f798a880 RCX: 00007f63f72a7407
RDX: 0000000000080000 RSI: 00007fff263e3a90 RDI: ffffffffffffff9c
RBP: 000055e9a77ea830 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000055e9a77ea920
R13: 00007fff263e3a90 R14: 00007fff263e5bd0 R15: 000055e9877c5bcc
----------------
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 f7 c6 ea fa call 0xfaeac70c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 9c 60 81 fa call 0xfa8160bc
20: 48 8d 3d 25 ec 1c 09 lea 0x91cec25(%rip),%rdi # 0x91cec4c
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 81 60 81 fa call 0xfa8160bc
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: 7a 60 jp 0xa0