cm109 4-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 00000000da38db9d submitted while active WARNING: CPU: 0 PID: 8658 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1057/0x1680 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 8658 Comm: kworker/0:4 Not tainted 5.14.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1057/0x1680 drivers/usb/core/urb.c:378 Code: 3d 77 66 86 07 00 b8 f0 ff ff ff 0f 85 f7 fb ff ff 48 89 ee 48 c7 c7 40 08 60 89 89 04 24 c6 05 58 66 86 07 01 e8 b4 d5 3c 03 <0f> 0b 8b 04 24 e9 d4 fb ff ff b8 ed ff ff ff e9 ca fb ff ff 66 90 RSP: 0018:ffffc90000007a38 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff888021b26000 RCX: 0000000000000000 RDX: 0000000000000103 RSI: 0000000000000004 RDI: fffff52000000f39 RBP: ffff8881470fd800 R08: 0000000000000001 R09: ffff8880b9e1fa9b R10: ffffed10173c3f53 R11: 0000000000000007 R12: ffff8880141a2190 R13: 0000000000000086 R14: 000000000000000f R15: ffff8880347cf500 FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005653f4423928 CR3: 00000000265bd000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x5de/0x970 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x238/0x3f0 drivers/usb/core/hcd.c:1656 dummy_timer+0xeb8/0x2eb0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x163/0x4a0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x524/0x890 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0x9c/0x190 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:console_unlock+0x559/0x8d0 kernel/printk/printk.c:2653 Code: a8 8a e8 9a 25 fe ff e8 65 2c 00 00 4d 85 f6 0f 85 b8 01 00 00 9c 58 f6 c4 02 0f 85 9f 02 00 00 4d 85 f6 74 01 fb 8b 54 24 30 <85> d2 0f 84 00 fc ff ff 31 d2 be 5e 0a 00 00 48 c7 c7 80 e4 cb 88 RSP: 0018:ffffc9000200f5b0 EFLAGS: 00000206 RAX: 0000000000000002 RBX: dffffc0000000000 RCX: 1ffffffff1db740a RDX: 0000000000000000 RSI: ffffffff88cb28c0 RDI: ffffffff891ffbc0 RBP: ffffc9000200f608 R08: 0000000000000001 R09: ffffffff8edb98e7 R10: 0000000000000001 R11: 203a73676e697275 R12: 0000000000000000 R13: ffffffff8b7ba5f0 R14: 0000000000000200 R15: 0000000000000000 vprintk_emit+0x110/0x330 kernel/printk/printk.c:2174 dev_vprintk_emit+0x2c9/0x30d drivers/base/core.c:4556 dev_printk_emit+0x9d/0xce drivers/base/core.c:4567 _dev_info+0xc8/0xf6 drivers/base/core.c:4625 announce_device drivers/usb/core/hub.c:2288 [inline] usb_new_device.cold+0x38f/0xedf drivers/usb/core/hub.c:2544 hub_port_connect drivers/usb/core/hub.c:5348 [inline] hub_port_connect_change drivers/usb/core/hub.c:5488 [inline] port_event drivers/usb/core/hub.c:5634 [inline] hub_event+0x10a3/0x36c0 drivers/usb/core/hub.c:5716 process_one_work+0x84c/0x13d0 kernel/workqueue.c:2276 worker_thread+0x598/0x1040 kernel/workqueue.c:2422 kthread+0x38b/0x460 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: a8 8a test $0x8a,%al 2: e8 9a 25 fe ff callq 0xfffe25a1 7: e8 65 2c 00 00 callq 0x2c71 c: 4d 85 f6 test %r14,%r14 f: 0f 85 b8 01 00 00 jne 0x1cd 15: 9c pushfq 16: 58 pop %rax 17: f6 c4 02 test $0x2,%ah 1a: 0f 85 9f 02 00 00 jne 0x2bf 20: 4d 85 f6 test %r14,%r14 23: 74 01 je 0x26 25: fb sti 26: 8b 54 24 30 mov 0x30(%rsp),%edx * 2a: 85 d2 test %edx,%edx <-- trapping instruction 2c: 0f 84 00 fc ff ff je 0xfffffc32 32: 31 d2 xor %edx,%edx 34: be 5e 0a 00 00 mov $0xa5e,%esi 39: 48 c7 c7 80 e4 cb 88 mov $0xffffffff88cbe480,%rdi