Warning: Permanently added '10.128.0.40' (ECDSA) to the list of known hosts. syzkaller login: [ 24.092249][ T12] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 24.452347][ T12] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x84 has invalid maxpacket 830 [ 24.462532][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0xF has wMaxPacketSize 0, skipping [ 24.472552][ T12] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x7 has wMaxPacketSize 0, skipping [ 24.482724][ T12] usb 1-1: config 0 interface 0 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 24.493259][ T12] usb 1-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=40.15 [ 24.502670][ T12] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 24.513353][ T12] usb 1-1: config 0 descriptor?? [ 24.532469][ T1717] raw: raw_ioctl_ep_enable: fail, usb_ep_enable returned -22 [ 24.555016][ T12] hwa-hc 1-1:0.0: Wire Adapter v106.52 newer than groked v1.0 [ 24.562739][ T12] hwa-hc 1-1:0.0: FIXME: USB_MAXCHILDREN too low for WUSB adapter (194 ports) [ 24.571614][ T12] usb 1-1: BUG? WUSB host has no security descriptors [ 24.580013][ T12] ------------[ cut here ]------------ [ 24.585566][ T12] usb 1-1: BOGUS urb xfer, pipe 1 != type 3 [ 24.591606][ T12] WARNING: CPU: 0 PID: 12 at drivers/usb/core/urb.c:477 usb_submit_urb+0x1188/0x13b0 [ 24.601088][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 24.607678][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.5.0-rc1-syzkaller #0 [ 24.615811][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.626479][ T12] Workqueue: usb_hub_wq hub_event [ 24.631486][ T12] Call Trace: [ 24.634909][ T12] dump_stack+0xef/0x16e [ 24.639270][ T12] ? usb_submit_urb+0x1170/0x13b0 [ 24.644281][ T12] panic+0x2aa/0x6e1 [ 24.648181][ T12] ? add_taint.cold+0x16/0x16 [ 24.652852][ T12] ? __probe_kernel_read+0x188/0x1d0 [ 24.658126][ T12] ? __warn.cold+0x14/0x30 [ 24.662530][ T12] ? __warn+0xd5/0x1c8 [ 24.666589][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.671589][ T12] __warn.cold+0x2f/0x30 [ 24.675817][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.680850][ T12] report_bug+0x27b/0x2f0 [ 24.685184][ T12] do_error_trap+0x12b/0x1e0 [ 24.689766][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.694782][ T12] do_invalid_op+0x32/0x40 [ 24.699311][ T12] ? usb_submit_urb+0x1188/0x13b0 [ 24.704316][ T12] invalid_op+0x23/0x30 [ 24.708463][ T12] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 24.714091][ T12] Code: 4d 85 ed 74 2c e8 d8 8f e7 fd 4c 89 f7 e8 e0 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 40 5a 15 86 e8 50 ac bc fd <0f> 0b e9 20 f4 ff ff e8 ac 8f e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 24.733866][ T12] RSP: 0018:ffff8881da2270b0 EFLAGS: 00010286 [ 24.740135][ T12] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 24.748099][ T12] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b444e08 [