Warning: Permanently added '10.128.10.24' (ECDSA) to the list of known hosts. syzkaller login: [ 28.711706][ T22] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 29.071769][ T22] usb 1-1: config 0 has an invalid interface number: 82 but max is 0 [ 29.079940][ T22] usb 1-1: config 0 has no interface number 0 [ 29.086103][ T22] usb 1-1: config 0 interface 82 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 29.096668][ T22] usb 1-1: config 0 interface 82 altsetting 0 endpoint 0xD has invalid maxpacket 1024, setting to 64 [ 29.107570][ T22] usb 1-1: config 0 interface 82 altsetting 0 endpoint 0x81 has an invalid bInterval 232, changing to 11 [ 29.118789][ T22] usb 1-1: config 0 interface 82 altsetting 0 endpoint 0x2 has invalid maxpacket 1032, setting to 64 [ 29.129662][ T22] usb 1-1: config 0 interface 82 altsetting 0 endpoint 0x87 has invalid maxpacket 512, setting to 64 [ 29.140562][ T22] usb 1-1: config 0 interface 82 altsetting 0 has a duplicate endpoint with address 0xF, skipping [ 29.151191][ T22] usb 1-1: config 0 interface 82 altsetting 0 has an invalid endpoint with address 0xB2, skipping [ 29.161813][ T22] usb 1-1: config 0 interface 82 altsetting 0 has 10 endpoint descriptors, different from the interface descriptor's value: 9 [ 29.331758][ T22] usb 1-1: New USB device found, idVendor=1435, idProduct=0826, bcdDevice=a8.6d [ 29.340833][ T22] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.348932][ T22] usb 1-1: Product: syz [ 29.353120][ T22] usb 1-1: Manufacturer: syz [ 29.357689][ T22] usb 1-1: SerialNumber: syz [ 29.363588][ T22] usb 1-1: config 0 descriptor?? [ 29.392044][ T1719] raw-gadget gadget: fail, usb_ep_enable returned -22 [ 29.413433][ T22] ------------[ cut here ]------------ [ 29.418963][ T22] usb 1-1: BOGUS urb xfer, pipe 3 != type 1 [ 29.425088][ T22] WARNING: CPU: 1 PID: 22 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x13b0 [ 29.434537][ T22] Kernel panic - not syncing: panic_on_warn set ... [ 29.441109][ T22] CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 5.5.0-rc2-syzkaller #0 [ 29.449245][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.459326][ T22] Workqueue: usb_hub_wq hub_event [ 29.464327][ T22] Call Trace: [ 29.467596][ T22] dump_stack+0xef/0x16e [ 29.471856][ T22] ? usb_submit_urb+0x1140/0x13b0 [ 29.476854][ T22] panic+0x2aa/0x6e1 [ 29.480724][ T22] ? add_taint.cold+0x16/0x16 [ 29.485387][ T22] ? __probe_kernel_read+0x188/0x1d0 [ 29.490663][ T22] ? __warn.cold+0x14/0x30 [ 29.495055][ T22] ? __warn+0xd5/0x1c8 [ 29.499107][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.504113][ T22] __warn.cold+0x2f/0x30 [ 29.508331][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.513522][ T22] report_bug+0x27b/0x2f0 [ 29.517833][ T22] do_error_trap+0x12b/0x1e0 [ 29.522415][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.527422][ T22] do_invalid_op+0x32/0x40 [ 29.531829][ T22] ? usb_submit_urb+0x1188/0x13b0 [ 29.536834][ T22] invalid_op+0x23/0x30 [ 29.540975][ T22] RIP: 0010:usb_submit_urb+0x1188/0x13b0 [ 29.546585][ T22] Code: 4d 85 ed 74 2c e8 78 90 e7 fd 4c 89 f7 e8 70 2c 1d ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 80 59 15 86 e8 20 ad bc fd <0f> 0b e9 20 f4 ff ff e8 4c 90 e7 fd 4c 89 f2 48 b8 00 00 00 00 00 [ 29.566173][ T22] RSP: 0018:ffff8881d8c37110 EFLAGS: 00010286 [ 29.572214][ T22] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 29.580182][ T22] RDX: 0000000000000000 RSI: ffffffff81295dad RDI: ffffed103b186e14 [ 29.588131][ T22] RBP: ffff8881d0d490f0 R08: ffff888