Warning: Permanently added '10.128.15.215' (ECDSA) to the list of known hosts. [ 24.756794][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.996732][ T12] usb 1-1: Using ep0 maxpacket: 8 [ 25.116843][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has wMaxPacketSize 0, skipping [ 25.126978][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 1707, setting to 1024 [ 25.138042][ T12] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 1024 [ 25.148083][ T12] usb 1-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice=fc.a4 [ 25.157206][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.166337][ T12] usb 1-1: config 0 descriptor?? [ 25.186987][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 25.209093][ T12] dln2 1-1:0.0: USB write failed: -8 [ 25.214604][ T12] dln2 1-1:0.0: failed to initialize hardware [ 25.547059][ T12] dln2: probe of 1-1:0.0 failed with error -8 [ 25.555531][ T12] usb 1-1: USB disconnect, device number 2 [ 26.016784][ T12] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 26.376834][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x8F has wMaxPacketSize 0, skipping [ 26.386819][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 is Bulk; changing to Interrupt [ 26.396776][ T12] usb 1-1: New USB device found, idVendor=a257, idProduct=2013, bcdDevice=fc.a4 [ 26.405789][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.415088][ T12] usb 1-1: config 0 descriptor?? [ 26.436850][ T1719] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 26.457692][ T12] ------------[ cut here ]------------ [ 26.463191][ T12] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 26.469265][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 26.478704][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 26.485323][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.4.0-rc6+ #0 [ 26.492662][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.502699][ T12] Workqueue: usb_hub_wq hub_event [ 26.507693][ T12] Call Trace: [ 26.510960][ T12] dump_stack+0xca/0x13e [ 26.515175][ T12] ? usb_submit_urb+0x10c0/0x13b0 [ 26.520175][ T12] panic+0x2aa/0x6e1 [ 26.524045][ T12] ? add_taint.cold+0x16/0x16 [ 26.528695][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 26.533952][ T12] ? __warn.cold+0x14/0x33 [ 26.538340][ T12] ? __warn+0xd5/0x1d0 [ 26.542381][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.547378][ T12] __warn.cold+0x2f/0x33 [ 26.551592][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.556643][ T12] report_bug+0x27b/0x2f0 [ 26.560946][ T12] do_error_trap+0x12b/0x1e0 [ 26.565506][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.570511][ T12] do_invalid_op+0x32/0x40 [ 26.574942][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 26.579939][ T12] invalid_op+0x23/0x30 [ 26.584069][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 26.589674][ T12] Code: 4d 85 ed 74 2c e8 b8 21 ef fd 4c 89 f7 e8 40 34 1f ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 77 14 86 e8 cd bc c4 fd <0f> 0b e9 20 f4 ff ff e8 8c 21 ef fd 4c 89 f2 48 b8 00 00 00 00 00 [ 26.609252][ T12] RSP: 0018:ffff8881da227180 EFLAGS: 00010286 [ 26.615311][ T12] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 26.623258][ T12] RDX: 0000000000000000 RSI: ffffffff8128c9cd RDI: ffffed103b444e22 [ 26.631204][ T12] RBP: ffff8881d522f850 R08: ffff8881da211800 R09: fffff