usbvision_audio_off: can't write reg
usb 1-1: usbvision_write_reg: failed: error -90
usb 1-1: usbvision_write_reg: failed: error -90
usb 1-1: usbvision_write_reg: failed: error -90
usb 1-1: usbvision_write_reg: failed: error -90
usb 1-1: usbvision_write_reg: failed: error -90
usbvision_i2c_register: can't write reg
videodev: could not get a free minor
usb 1-1: USBVision[128]: video_register_device() failed
------------[ cut here ]------------
WARNING: CPU: 0 PID: 94 at fs/sysfs/file.c:327 sysfs_create_file_ns+0x13c/0x1c0 fs/sysfs/file.c:327
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 94 Comm: kworker/0:2 Not tainted 5.6.0-rc3-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:sysfs_create_file_ns+0x13c/0x1c0 fs/sysfs/file.c:327
Code: 85 82 00 00 00 41 55 48 8b 7b 30 31 d2 48 89 ee 44 8b 4c 24 50 44 8b 44 24 40 e8 af f9 ff ff 41 89 c5 58 eb 0d e8 24 e8 af ff <0f> 0b 41 bd ea ff ff ff e8 17 e8 af ff 44 89 e8 48 ba 00 00 00 00
RSP: 0018:ffff8881d5ccf158 EFLAGS: 00010293
RAX: ffff8881d6a51880 RBX: ffff8881cc474390 RCX: ffffffff8278b904
RDX: 0000000000000000 RSI: ffffffff818f74cc RDI: ffff8881cc474390
RBP: ffffffff87a33320 R08: ffff8881d6a51880 R09: ffffed103988e916
R10: ffffed103988e915 R11: ffff8881cc4748af R12: 1ffff1103ab99e2c
R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8881cc4743c0
 sysfs_create_file include/linux/sysfs.h:530 [inline]
 device_create_file+0xe6/0x1d0 drivers/base/core.c:1853
 usbvision_create_sysfs drivers/media/usb/usbvision/usbvision-video.c:252 [inline]
 usbvision_probe.cold+0x1c0f/0x1f21 drivers/media/usb/usbvision/usbvision-video.c:1535
 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:2544
 hub_port_connect drivers/usb/core/hub.c:5191 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5331 [inline]
 port_event drivers/usb/core/hub.c:5477 [inline]
 hub_event+0x21cb/0x4300 drivers/usb/core/hub.c:5559
 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..