cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888028976f00 submitted while active WARNING: CPU: 1 PID: 0 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:usb_submit_urb+0xff0/0x1910 drivers/usb/core/urb.c:379 Code: 40 0e 8b 89 ea e8 a6 69 f3 03 e9 f7 fb ff ff e8 d6 f2 6a fb c6 05 2d bd d4 07 01 48 c7 c7 40 3e 0e 8b 48 89 de e8 40 0e 37 fb <0f> 0b e9 86 f0 ff ff e8 b4 f2 6a fb eb 21 e8 ad f2 6a fb 44 8b 6c RSP: 0018:ffffc900001e0820 EFLAGS: 00010046 RAX: 917bcffd6a791300 RBX: ffff888028976f00 RCX: 0000000000040000 RDX: ffffc900022d2000 RSI: 0000000000000f44 RDI: 0000000000000f45 RBP: 000000000000000f R08: dffffc0000000000 R09: ffffed10171e4f34 R10: ffffed10171e4f34 R11: 1ffff110171e4f33 R12: dffffc0000000000 R13: 0000000000000a20 R14: ffff888028976f08 R15: ffff88802e981048 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f40ba517d60 CR3: 0000000074fdc000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x728/0xc90 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1675 dummy_timer+0x86f/0x3130 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828 handle_softirqs+0x2a1/0x920 kernel/softirq.c:596 __do_softirq kernel/softirq.c:630 [inline] invoke_softirq kernel/softirq.c:470 [inline] __irq_exit_rcu+0x12f/0x220 kernel/softirq.c:679 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:default_idle+0xb/0x10 arch/x86/kernel/process.c:742 Code: 48 89 df e8 a7 b3 b6 f7 e9 4c ff ff ff e8 9d 0e f6 ff 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 66 90 0f 00 2d c7 40 4c 00 fb f4 0f 1f 40 00 41 57 41 56 53 49 be 00 00 00 00 00 fc ff df 65 48 RSP: 0018:ffffc90000177de8 EFLAGS: 000002c6 RAX: 917bcffd6a791300 RBX: ffffffff8a1a6267 RCX: 917bcffd6a791300 RDX: 0000000000000001 RSI: ffffffff8a6c0600 RDI: ffffffff8abef920 RBP: ffffc90000177f20 R08: dffffc0000000000 R09: ffffed10171e6afa R10: ffffed10171e6afa R11: 1ffff110171e6af9 R12: 0000000000000001 R13: dffffc0000000000 R14: ffff88813fe99dc0 R15: 1ffffffff1bfe206 default_idle_call+0x84/0xc0 kernel/sched/idle.c:109 cpuidle_idle_call kernel/sched/idle.c:191 [inline] do_idle+0x1fc/0x570 kernel/sched/idle.c:303 cpu_startup_entry+0x3f/0x60 kernel/sched/idle.c:401 start_secondary+0xe4/0xf0 arch/x86/kernel/smpboot.c:281 secondary_startup_64_no_verify+0xcf/0xdb ---------------- Code disassembly (best guess): 0: 48 89 df mov %rbx,%rdi 3: e8 a7 b3 b6 f7 call 0xf7b6b3af 8: e9 4c ff ff ff jmp 0xffffff59 d: e8 9d 0e f6 ff call 0xfff60eaf 12: 00 00 add %al,(%rax) 14: cc int3 15: cc int3 16: 00 00 add %al,(%rax) 18: cc int3 19: cc int3 1a: 00 00 add %al,(%rax) 1c: cc int3 1d: cc int3 1e: 00 66 90 add %ah,-0x70(%rsi) 21: 0f 00 2d c7 40 4c 00 verw 0x4c40c7(%rip) # 0x4c40ef 28: fb sti 29: f4 hlt * 2a: c3 ret <-- trapping instruction 2b: 0f 1f 40 00 nopl 0x0(%rax) 2f: 41 57 push %r15 31: 41 56 push %r14 33: 53 push %rbx 34: 49 be 00 00 00 00 00 movabs $0xdffffc0000000000,%r14 3b: fc ff df 3e: 65 gs 3f: 48 rex.W