Warning: Permanently added '10.128.0.173' (ECDSA) to the list of known hosts. [ 25.597880][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.837413][ T12] usb 1-1: Using ep0 maxpacket: 16 [ 25.957520][ T12] usb 1-1: config 0 has an invalid interface number: 218 but max is 0 [ 25.965765][ T12] usb 1-1: config 0 has no interface number 0 [ 25.971946][ T12] usb 1-1: config 0 interface 218 altsetting 0 endpoint 0x9 has an invalid bInterval 0, changing to 7 [ 25.982904][ T12] usb 1-1: config 0 interface 218 altsetting 0 endpoint 0x9 has wMaxPacketSize 0, skipping [ 25.992902][ T12] usb 1-1: config 0 interface 218 altsetting 0 endpoint 0x8F has wMaxPacketSize 0, skipping [ 26.003623][ T12] usb 1-1: New USB device found, idVendor=10cf, idProduct=5503, bcdDevice=f3.e2 [ 26.012678][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.021792][ T12] usb 1-1: config 0 descriptor?? [ 26.037599][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 26.045037][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 26.061151][ T12] kasan: CONFIG_KASAN_INLINE enabled [ 26.066548][ T12] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 26.074658][ T12] general protection fault: 0000 [#1] SMP KASAN [ 26.080889][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc6+ #0 [ 26.088227][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.098306][ T12] Workqueue: usb_hub_wq hub_event [ 26.103345][ T12] RIP: 0010:vmk80xx_write_packet+0x75/0x260 [ 26.109231][ T12] Code: 48 8d 7b 68 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 d3 01 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 6b 68 4c 89 ea 48 c1 ea 03 <0f> b6 04 02 4c 89 ea 83 e2 07 38 d0 7f 08 84 c0 0f 85 84 01 00 00 [ 26.128823][ T12] RSP: 0018:ffff8881da227218 EFLAGS: 00010202 [ 26.134862][ T12] RAX: dffffc0000000000 RBX: ffff8881d1dc8200 RCX: 0000000000000000 [ 26.142808][ T12] RDX: 0000000000000002 RSI: ffffffff846fd343 RDI: ffff8881d1dc8268 [ 26.150755][ T12] RBP: ffff8881d2156400 R08: ffff8881da211800 R09: 0000000000000010 [ 26.158702][ T12] R10: fffffbfff11ab3b4 R11: ffffffff88d59da7 R12: ffff8881d0745000 [ 26.166659][ T12] R13: 0000000000000010 R14: 0000000000000000 R15: ffff8881d26f5c08 [ 26.174618][ T12] FS: 0000000000000000(0000) GS:ffff8881db200000(0000) knlGS:0000000000000000 [ 26.183521][ T12] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.190080][ T12] CR2: 00007f2f7eec3000 CR3: 00000001d13ab000 CR4: 00000000001406f0 [ 26.198028][ T12] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 26.205972][ T12] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 26.213915][ T12] Call Trace: [ 26.217184][ T12] vmk80xx_auto_attach+0x13b1/0x17c0 [ 26.222457][ T12] comedi_auto_config+0x16e/0x250 [ 26.227457][ T12] usb_probe_interface+0x305/0x7a0 [ 26.232543][ T12] ? usb_probe_device+0x100/0x100 [ 26.237542][ T12] really_probe+0x281/0x6d0 [ 26.243583][ T12] driver_probe_device+0x104/0x210 [ 26.248682][ T12] __device_attach_driver+0x1c2/0x220 [ 26.254029][ T12] ? driver_allows_async_probing+0x160/0x160 [ 26.260000][ T12] bus_for_each_drv+0x162/0x1e0 [ 26.264830][ T12] ? bus_rescan_devices+0x20/0x20 [ 26.269847][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.275646][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 26.280907][ T12] __device_attach+0x217/0x360 [ 26.285649][ T12] ? device_bind_driver+0xd0/0xd0 [ 26.290650][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 26.295923][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 26.301194][ T12] bus_probe_device+0x1e4/0x290 [ 26.306024][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.311892][ T12] device_add+0xae6/0x16f0 [ 26.316283][ T12] ? uevent_store+0x50/0x50 [ 26.320787][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.326571][ T12] usb_set_configuration+0xdf6/0x1670 [ 26.331922][ T12] generic_probe+0x9d/0xd5 [ 26.336316][ T12] usb_probe_device+0x99/0x100 [ 26.341058][ T12] ? usb_suspend+0x620/0x620 [ 26.345623][ T12] really_probe+0x281/0x6d0 [ 26.350102][ T12] driver_probe_device+0x104/0x210 [ 26.355190][ T12] __device_attach_driver+0x1c2/0x220 [ 26.360538][ T12] ? driver_allows_async_probing+0x160/0x160 [ 26.366505][ T12] bus_for_each_drv+0x162/0x1e0 [ 26.371344][ T12] ? bus_rescan_devices+0x20/0x20 [ 26.376344][ T12] ? _raw_spin_unlock_irqrestore+0x3e/0x50 [ 26.382126][ T12] ? lockdep_hardirqs_on+0x382/0x580 [ 26.387387][ T12] __device_attach+0x217/0x360 [ 26.392141][ T12] ? device_bind_driver+0xd0/0xd0 [ 26.397151][ T12] ? kobject_uevent_env+0x29e/0x1160 [ 26.402416][ T12] ? kobject_uevent_env+0x2a8/0x1160 [ 26.407677][ T12] bus_probe_device+0x1e4/0x290 [ 26.412506][ T12] ? blocking_notifier_call_chain+0x54/0xa0 [ 26.418372][ T12] device_add+0xae6/0x16f0 [ 26.422766][ T12] ? uevent_store+0x50/0x50 [ 26.427243][ T12] usb_new_device.cold+0x6a4/0xe79 [ 26.432329][ T12] hub_event+0x1df8/0x3800 [ 26.436722][ T12] ? hub_port_debounce+0x260/0x260 [ 26.441811][ T12] ? find_held_lock+0x2d/0x110 [ 26.446564][ T12] ? mark_held_locks+0xe0/0xe0 [ 26.451306][ T12] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 26.456831][ T12] ? rcu_read_lock_bh_held+0xb0/0xb0 [ 26.462096