usb 3-1: New USB device found, idVendor=13dc, idProduct=5611, bcdDevice=40.15
usb 3-1: New USB device strings: Mfr=0, Product=22, SerialNumber=0
usb 3-1: Product: syz
usb 3-1: config 0 descriptor??
usb 3-1: BUG? WUSB host has no security descriptors
------------[ cut here ]------------
usb 3-1: BOGUS urb xfer, pipe 1 != type 3
WARNING: CPU: 0 PID: 4635 at drivers/usb/core/urb.c:478 usb_submit_urb+0x1188/0x1460 drivers/usb/core/urb.c:478
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 4635 Comm: kworker/0:6 Not tainted 5.6.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: usb_hub_wq hub_event
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0xef/0x16e lib/dump_stack.c:118
 panic+0x2aa/0x6e1 kernel/panic.c:221
 __warn.cold+0x2f/0x30 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 fixup_bug arch/x86/kernel/traps.c:169 [inline]
 do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:usb_submit_urb+0x1188/0x1460 drivers/usb/core/urb.c:478
Code: 4d 85 ed 74 46 e8 98 75 de fd 4c 89 f7 e8 90 5e 17 ff 41 89 d8 44 89 e1 4c 89 ea 48 89 c6 48 c7 c7 20 de 3b 86 e8 f0 01 b3 fd <0f> 0b e9 20 f4 ff ff e8 6c 75 de fd 0f 1f 44 00 00 e8 62 75 de fd
RSP: 0018:ffff8881ccd57080 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff812975ed RDI: ffffed10399aae02
RBP: ffff8881c6322400 R08: ffff8881c8c5b100 R09: fffffbfff1266c8f
R10: fffffbfff1266c8e R11: ffffffff89336477 R12: 0000000000000001
R13: ffff8881d3a2fcf0 R14: ffff8881d8fd10a0 R15: ffff8881d97acf00
 wa_nep_arm drivers/staging/wusbcore/wa-hc.h:261 [inline]
 wa_nep_create+0x4f9/0x720 drivers/staging/wusbcore/wa-nep.c:269
 wa_create+0x26e/0x340 drivers/staging/wusbcore/wa-hc.c:44
 hwahc_create drivers/staging/wusbcore/host/hwa-hc.c:749 [inline]
 hwahc_probe.cold+0x79/0x49c drivers/staging/wusbcore/host/hwa-hc.c:805
 usb_probe_interface+0x310/0x800 drivers/usb/core/driver.c:374
 really_probe+0x290/0xac0 drivers/base/dd.c:551
 driver_probe_device+0x223/0x350 drivers/base/dd.c:724
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:831
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 __device_attach+0x217/0x390 drivers/base/dd.c:897
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0x1459/0x1bf0 drivers/base/core.c:2487
 usb_set_configuration+0xe47/0x17d0 drivers/usb/core/message.c:2023
 usb_generic_driver_probe+0x9d/0xe0 drivers/usb/core/generic.c:241
 usb_probe_device+0xd9/0x230 drivers/usb/core/driver.c:272
 really_probe+0x290/0xac0 drivers/base/dd.c:551
 driver_probe_device+0x223/0x350 drivers/base/dd.c:724
 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:831
 bus_for_each_drv+0x162/0x1e0 drivers/base/bus.c:431
 __device_attach+0x217/0x390 drivers/base/dd.c:897
 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491
 device_add+0x1459/0x1bf0 drivers/base/core.c:2487
 usb_new_device.cold+0x540/0xcd0 drivers/usb/core/hub.c:2538
 hub_port_connect drivers/usb/core/hub.c:5185 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5325 [inline]
 port_event drivers/usb/core/hub.c:5471 [inline]
 hub_event+0x21cb/0x4300 drivers/usb/core/hub.c:5553
 process_one_work+0x94b/0x1620 kernel/workqueue.c:2264
 worker_thread+0x96/0xe20 kernel/workqueue.c:2410
 kthread+0x318/0x420 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Kernel Offset: disabled
Rebooting in 86400 seconds..