cm109 12-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880283d0e00 submitted while active WARNING: CPU: 0 PID: 6000 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 6000 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 3f 85 7a fa c6 05 5d 94 52 09 01 90 48 c7 c7 40 01 74 8c 48 89 de e8 a8 25 39 fa 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef RSP: 0018:ffffc90000007a80 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8880283d0e00 RCX: ffffffff817a3358 RDX: ffff88803b45c880 RSI: ffffffff817a3365 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 6666666620425255 R12: 0000000000000001 R13: ffff888056f4c857 R14: ffff888055ae7460 R15: 000000000000000f FS: 0000000000000000(0000) GS:ffff8880d66bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c350669 CR3: 0000000052e00000 CR4: 0000000000352ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2ed/0xb80 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38a/0x6e0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1747 dummy_timer+0x1814/0x3a30 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 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 36 7c 01 f6 48 89 df e8 1e d0 01 f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 f5 ce f1 f5 65 8b 05 0e fc 3f 08 85 c0 74 16 5b RSP: 0018:ffffc900040179a0 EFLAGS: 00000246 RAX: 0000000000000046 RBX: ffff8881067b51d0 RCX: ffffffff81c376ef RDX: 0000000000000000 RSI: ffffffff8c162800 RDI: ffffffff8b964432 RBP: 0000000000000293 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff90ab4097 R11: 0000000000000000 R12: 0000000000000293 R13: ffff8881067b51d0 R14: ffffffff90ab7264 R15: ffff8881067b63d8 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] __pm_runtime_resume+0xc3/0x170 drivers/base/power/runtime.c:1193 pm_runtime_resume_and_get include/linux/pm_runtime.h:526 [inline] usb_autopm_get_interface+0x20/0xe0 drivers/usb/core/driver.c:1828 hub_event+0x25f/0x4fe0 drivers/usb/core/hub.c:5910 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d7/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 ---------------- Code disassembly (best guess): 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 36 7c 01 f6 call 0xf6017c49 13: 48 89 df mov %rbx,%rdi 16: e8 1e d0 01 f6 call 0xf601d039 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 23 jne 0x46 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 37 jne 0x61 * 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 f5 ce f1 f5 call 0xf5f1cf29 34: 65 8b 05 0e fc 3f 08 mov %gs:0x83ffc0e(%rip),%eax # 0x83ffc49 3b: 85 c0 test %eax,%eax 3d: 74 16 je 0x55 3f: 5b pop %rbx