usb 1-1: config 0 descriptor??
usb 1-1: USB2VGA dongle found at address 2
usb 1-1: Allocated 8 output buffers
------------[ cut here ]------------
usb 1-1: BOGUS urb xfer, pipe 3 != type 1
WARNING: CPU: 1 PID: 3128 at drivers/usb/core/urb.c:493 usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493
Modules linked in:
CPU: 1 PID: 3128 Comm: kworker/1:2 Not tainted 5.12.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_submit_urb+0xd27/0x1540 drivers/usb/core/urb.c:493
Code: 84 d4 02 00 00 e8 59 8e 31 fc 4c 89 ef e8 71 4a 10 ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 40 ad 04 8a e8 01 e3 82 03 <0f> 0b e9 81 f8 ff ff e8 2d 8e 31 fc 48 81 c5 40 06 00 00 e9 ad f7
RSP: 0018:ffffc90002506db8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
RDX: ffff88801d2e6240 RSI: ffffffff815b73d5 RDI: fffff520004a0da9
RBP: ffff88801d9c21e0 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815b013e R11: 0000000000000000 R12: 0000000000000003
R13: ffff8880127900a8 R14: ffff8880176716c0 R15: ffff888011f4d000
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f40e8bc7000 CR3: 000000001cfab000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 sisusb_bulkout_msg drivers/usb/misc/sisusbvga/sisusb.c:238 [inline]
 sisusb_send_bulk_msg.constprop.0+0x904/0x1240 drivers/usb/misc/sisusbvga/sisusb.c:393
 sisusb_send_bridge_packet drivers/usb/misc/sisusbvga/sisusb.c:581 [inline]
 sisusb_do_init_gfxdevice drivers/usb/misc/sisusbvga/sisusb.c:2135 [inline]
 sisusb_init_gfxdevice+0x87b/0x4000 drivers/usb/misc/sisusbvga/sisusb.c:2235
 sisusb_probe+0x9ee/0xc03 drivers/usb/misc/sisusbvga/sisusb.c:3120
 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396
 really_probe+0x291/0xf60 drivers/base/dd.c:576
 driver_probe_device+0x298/0x410 drivers/base/dd.c:763
 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4b0 drivers/base/dd.c:938
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbe0/0x2100 drivers/base/core.c:3319
 usb_set_configuration+0x113a/0x1910 drivers/usb/core/message.c:2164
 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:238
 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293
 really_probe+0x291/0xf60 drivers/base/dd.c:576
 driver_probe_device+0x298/0x410 drivers/base/dd.c:763
 __device_attach_driver+0x203/0x2c0 drivers/base/dd.c:870
 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431
 __device_attach+0x228/0x4b0 drivers/base/dd.c:938
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0xbe0/0x2100 drivers/base/core.c:3319
 usb_new_device.cold+0x721/0x1058 drivers/usb/core/hub.c:2556
 hub_port_connect drivers/usb/core/hub.c:5276 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5416 [inline]
 port_event drivers/usb/core/hub.c:5562 [inline]
 hub_event+0x2357/0x4320 drivers/usb/core/hub.c:5644
 process_one_work+0x98d/0x1600 kernel/workqueue.c:2275
 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421
 kthread+0x3b1/0x4a0 kernel/kthread.c:292
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294