cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880297f9f00 submitted while active WARNING: CPU: 1 PID: 4334 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 4334 Comm: kworker/1:6 Not tainted 6.1.131-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: ff 11 fb eb 4d e8 6f ff 11 fb e9 fc ef ff ff e8 65 ff 11 fb c6 05 3d b3 13 08 01 48 c7 c7 80 ba ae 8b 4c 89 ee e8 6f 15 da fa <0f> 0b e9 c7 ef ff ff e8 43 ff 11 fb eb 1a e8 3c ff 11 fb eb 13 e8 RSP: 0018:ffffc900001e07f8 EFLAGS: 00010046 RAX: 489799e6062a7500 RBX: ffff88801e7e1048 RCX: 0000000000040000 RDX: ffffc900022a3000 RSI: 0000000000007145 RDI: 0000000000007146 RBP: ffff8880297f9f08 R08: ffffffff8152c26e R09: ffffed10171e4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8880297f9f00 R14: 0000000000000a20 R15: ffff888029171709 FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f570c0c07e9 CR3: 000000002e290000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8dc/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: a1 84 f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 8e dc ae f6 48 89 df e8 f6 1a b0 f6 e8 51 6d d5 f6 fb bf 01 00 00 00 d6 9b a2 f6 65 8b 05 f7 71 46 75 85 c0 74 02 5b c3 e8 94 95 44 RSP: 0018:ffffc90004447c50 EFLAGS: 00000282 RAX: 489799e6062a7500 RBX: ffff8880b8f3a200 RCX: ffffffff973c0103 RDX: dffffc0000000000 RSI: ffffffff8b0c1d40 RDI: 0000000000000001 RBP: ffffc90004447de0 R08: dffffc0000000000 R09: ffffed10171e7441 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888027c95330 R14: 0000000000000080 R15: ffff8880b8f3a200 process_one_work+0x7d6/0x1260 kernel/workqueue.c:2265 worker_thread+0xa47/0x1200 kernel/workqueue.c:2439 kthread+0x28d/0x320 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: a1 84 f5 ff 90 53 48 movabs 0xfb89485390fff584,%eax 7: 89 fb 9: 48 83 c7 18 add $0x18,%rdi d: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 12: e8 8e dc ae f6 call 0xf6aedca5 17: 48 89 df mov %rbx,%rdi 1a: e8 f6 1a b0 f6 call 0xf6b01b15 1f: e8 51 6d d5 f6 call 0xf6d56d75 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 d6 9b a2 f6 call 0xf6a29c05 <-- trapping instruction 2f: 65 8b 05 f7 71 46 75 mov %gs:0x754671f7(%rip),%eax # 0x7546722d 36: 85 c0 test %eax,%eax 38: 74 02 je 0x3c 3a: 5b pop %rbx 3b: c3 ret 3c: e8 .byte 0xe8 3d: 94 xchg %eax,%esp 3e: 95 xchg %eax,%ebp 3f: 44 rex.R