cm109 6-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 000000008cb85099 submitted while active WARNING: CPU: 0 PID: 7 at drivers/usb/core/urb.c:363 usb_submit_urb+0xde1/0x11a0 drivers/usb/core/urb.c:363 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7 Comm: kworker/0:1 Not tainted 5.6.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x96/0xe0 lib/dump_stack.c:118 panic+0x2a1/0x52a kernel/panic.c:221 __warn.cold.10+0x25/0x2f kernel/panic.c:582 report_bug+0x1aa/0x260 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x12d/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x2d/0x40 arch/x86/entry/entry_64.S:1027 RIP: 0010:usb_submit_urb+0xde1/0x11a0 drivers/usb/core/urb.c:363 Code: 00 00 83 e3 01 b8 f0 ff ff ff 0f 85 1e f7 ff ff 4c 89 e6 48 c7 c7 00 0e f5 88 89 44 24 04 c6 05 60 c8 83 07 01 e8 db 0e 6b fc <0f> 0b 8b 44 24 04 e9 f9 f6 ff ff c7 44 24 08 01 00 00 00 e9 77 f7 RSP: 0018:ffffc90000007a50 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000103 RSI: 0000000000000007 RDI: ffffffff8e505220 RBP: ffff88809a0df058 R08: ffffed10173c43e9 R09: ffffed10173c43e9 R10: ffffed10173c43e8 R11: ffff8880b9e21f43 R12: ffff8880b284ca00 R13: ffff8880b44fb700 R14: 000000000000000f R15: 00000000ffffffb9 cm109_urb_irq_callback+0x5dc/0xa10 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x1b6/0x3c0 drivers/usb/core/hcd.c:1648 freedev drivers/block/aoe/aoedev.c:285 [inline] dummy_timer+0xfc0/0x2d07 drivers/block/aoe/aoedev.c:366 call_timer_fn+0x167/0x5b0 kernel/time/timer.c:1404 expire_timers kernel/time/timer.c:1449 [inline] __run_timers kernel/time/timer.c:1773 [inline] run_timer_softirq+0x687/0x11a0 kernel/time/timer.c:1786 __do_softirq+0x24a/0xa97 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x167/0x190 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:546 [inline] smp_apic_timer_interrupt+0x1d0/0x690 arch/x86/kernel/apic/apic.c:1146 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:829 RIP: 0010:native_restore_fl arch/x86/include/asm/irqflags.h:41 [inline] RIP: 0010:arch_local_irq_restore arch/x86/include/asm/irqflags.h:84 [inline] RIP: 0010:console_unlock+0x760/0xa30 kernel/printk/printk.c:2481 Code: 48 c7 c7 a0 2b 36 8a e8 be 0b 03 00 65 ff 0d cf 0f af 7e 0f 85 d8 fb ff ff e8 57 4d ad ff e9 ce fb ff ff e8 a2 39 1a 00 55 9d b8 f9 ff ff 48 8d 79 08 48 89 f8 48 c1 e8 03 42 0f b6 14 38 48 RSP: 0018:ffffc90000cdf060 EFLAGS: 00000247 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000000200 RCX: 0000000000000006 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8880b4dceaa4 RBP: 0000000000000247 R08: fffffbfff1c32f35 R09: fffffbfff1c32f35 R10: fffffbfff1c32f34 R11: ffffffff8e1979a7 R12: 0000000000000000 R13: ffffffff8b2c6310 R14: ffffffff8b2c6340 R15: dffffc0000000000 vprintk_emit+0xe1/0x2b0 kernel/printk/printk.c:1996 printk+0x9a/0xc0 kernel/printk/printk.c:2056 input_register_device+0xa4b/0xb00 drivers/input/input.c:2216 cm109_usb_probe+0x114b/0x1796 drivers/input/misc/cm109.c:807 usb_probe_interface+0x277/0x840 drivers/usb/core/driver.c:361 really_probe+0x20b/0xb00 drivers/base/dd.c:551 driver_probe_device+0x259/0x370 drivers/base/dd.c:724 bus_for_each_drv+0x118/0x1b0 drivers/base/bus.c:431 __device_attach+0x1be/0x2e0 drivers/base/dd.c:897 bus_probe_device+0x19e/0x250 drivers/base/bus.c:491 device_add+0x10f7/0x1920 drivers/base/core.c:2500 usb_set_configuration+0xc81/0x1940 drivers/usb/core/message.c:2023 generic_probe+0x61/0x8a drivers/usb/core/generic.c:210 really_probe+0x20b/0xb00 drivers/base/dd.c:551 driver_probe_device+0x259/0x370 drivers/base/dd.c:724 bus_for_each_drv+0x118/0x1b0 drivers/base/bus.c:431 __device_attach+0x1be/0x2e0 drivers/base/dd.c:897 bus_probe_device+0x19e/0x250 drivers/base/bus.c:491 device_add+0x10f7/0x1920 drivers/base/core.c:2500 usb_new_device+0x866/0x14e0 drivers/usb/core/hub.c:2548 hub_port_connect drivers/usb/core/hub.c:5195 [inline] hub_port_connect_change drivers/usb/core/hub.c:5335 [inline] port_event drivers/usb/core/hub.c:5481 [inline] hub_event+0x1079/0x3240 drivers/usb/core/hub.c:5563 process_one_work+0x8ff/0x1690 kernel/workqueue.c:2264 worker_thread+0x82/0xb50 kernel/workqueue.c:2410 kthread+0x31d/0x3e0 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352 Kernel Offset: disabled Rebooting in 86400 seconds..