cm109 6-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802a1a0b00 submitted while active WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0x15a0/0x1970 drivers/usb/core/urb.c:380, CPU#0: syz.1.493/7946 Modules linked in: CPU: 0 UID: 0 PID: 7946 Comm: syz.1.493 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:usb_submit_urb+0x15a3/0x1970 drivers/usb/core/urb.c:380 Code: 4b 03 00 00 48 8b 04 24 48 8b 90 b0 00 00 00 eb 91 bb ed ff ff ff e9 07 f3 ff ff e8 f7 44 a8 fa 48 8d 3d 40 cf 7d 09 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 d9 44 a8 fa 0f 1f RSP: 0018:ffffc90000007a90 EFLAGS: 00010083 RAX: 0000000000003e2a RBX: ffff88802a1a0b00 RCX: ffffc90002151000 RDX: 0000000000040000 RSI: ffff88802a1a0b00 RDI: ffffffff909489e0 RBP: ffff88803456f058 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: ffff888028380b30 R12: 0000000000000001 R13: ffff88803456f057 R14: ffff88807991b2a0 R15: 000000000000000f FS: 0000555573b4d500(0000) GS:ffff8881248f1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7da41f9f98 CR3: 0000000029bd8000 CR4: 00000000003526f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2ed/0xbb0 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38b/0x610 drivers/usb/core/hcd.c:1661 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1745 dummy_timer+0x1809/0x3ad0 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x202/0xc40 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1858 handle_softirqs+0x219/0x950 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x109/0x170 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+0xa4/0xc0 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+0x31/0x80 kernel/locking/spinlock.c:194 Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 a6 64 1e f6 48 89 df e8 5e b7 1e f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 d5 b6 0e f6 65 8b 05 9e 4b 37 08 85 c0 74 16 5b RSP: 0018:ffffc90016bdfc28 EFLAGS: 00000246 RAX: 0000000000000002 RBX: ffffffff9ae35208 RCX: ffffffff81c722df RDX: 0000000000000000 RSI: ffffffff8dacf385 RDI: ffffffff8bf2b280 RBP: 0000000000000206 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff9088cbd7 R11: ffff888028380b30 R12: 1ffff92002d7bf8c R13: ffffc90016bdfd68 R14: 0000000000000000 R15: ffffffff9ae35208 __debug_object_init+0x2de/0x3d0 lib/debugobjects.c:755 debug_hrtimer_init_on_stack kernel/time/hrtimer.c:432 [inline] debug_setup_on_stack kernel/time/hrtimer.c:470 [inline] hrtimer_setup_sleeper_on_stack kernel/time/hrtimer.c:2083 [inline] hrtimer_nanosleep+0xa0/0x380 kernel/time/hrtimer.c:2161 common_nsleep+0xa1/0xd0 kernel/time/posix-timers.c:1352 __do_sys_clock_nanosleep kernel/time/posix-timers.c:1398 [inline] __se_sys_clock_nanosleep kernel/time/posix-timers.c:1375 [inline] __x64_sys_clock_nanosleep+0x34d/0x4a0 kernel/time/posix-timers.c:1375 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fdeebbc2005 Code: 24 0c 89 3c 24 48 89 4c 24 18 e8 f6 54 ff ff 4c 8b 54 24 18 48 8b 54 24 10 41 89 c0 8b 74 24 0c 8b 3c 24 b8 e6 00 00 00 0f 05 <44> 89 c7 48 89 04 24 e8 4f 55 ff ff 48 8b 04 24 48 83 c4 28 f7 d8 RSP: 002b:00007fffad710510 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6 RAX: ffffffffffffffda RBX: 00007fdeebde5fa0 RCX: 00007fdeebbc2005 RDX: 00007fffad710550 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007fdeebde7da0 R08: 0000000000000000 R09: 00007fdeeca62000 R10: 0000000000000000 R11: 0000000000000293 R12: 000000000002de74 R13: 00007fdeebde6090 R14: ffffffffffffffff R15: 00007fffad710690 ---------------- Code disassembly (best guess): 0: 4b 03 00 rex.WXB add (%r8),%rax 3: 00 48 8b add %cl,-0x75(%rax) 6: 04 24 add $0x24,%al 8: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx f: eb 91 jmp 0xffffffa2 11: bb ed ff ff ff mov $0xffffffed,%ebx 16: e9 07 f3 ff ff jmp 0xfffff322 1b: e8 f7 44 a8 fa call 0xfaa84517 20: 48 8d 3d 40 cf 7d 09 lea 0x97dcf40(%rip),%rdi # 0x97dcf67 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 e9 f2 ff ff jmp 0xfffff322 39: e8 d9 44 a8 fa call 0xfaa84517 3e: 0f .byte 0xf 3f: 1f (bad)