usb 2-1: New USB device found, idVendor=07ca, idProduct=b800, bcdDevice=66.80 usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 2-1: config 0 descriptor?? usb 2-1: string descriptor 0 read error: -71 ------------[ cut here ]------------ usb 2-1: BOGUS urb xfer, pipe 1 != type 3 WARNING: CPU: 1 PID: 3076 at drivers/usb/core/urb.c:493 usb_submit_urb+0xce2/0x14e0 drivers/usb/core/urb.c:493 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 3076 Comm: kworker/1:3 Not tainted 5.9.0-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+0x107/0x163 lib/dump_stack.c:118 panic+0x2cb/0x702 kernel/panic.c:231 __warn.cold+0x20/0x44 kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x41/0x80 arch/x86/kernel/traps.c:235 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:255 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:usb_submit_urb+0xce2/0x14e0 drivers/usb/core/urb.c:493 Code: 84 04 03 00 00 e8 4e 08 d1 fd 4c 89 ef e8 a6 a1 1b ff 41 89 d8 44 89 e1 4c 89 f2 48 89 c6 48 c7 c7 20 f2 5d 86 e8 ef 2e 1e 02 <0f> 0b e9 c6 f8 ff ff e8 22 08 d1 fd 48 81 c5 40 06 00 00 e9 f2 f7 RSP: 0018:ffff8881ccbaef40 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8128e4a3 RDI: ffffed1039975dda RBP: ffff8881d0324140 R08: 0000000000000001 R09: ffff8881db32f54f R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000001 R13: ffff8881cf4f10a0 R14: ffff8881cc97d550 R15: ffff8881d573a500 usb_start_wait_urb+0x101/0x4c0 drivers/usb/core/message.c:58 usb_bulk_msg+0x226/0x550 drivers/usb/core/message.c:391 amradio_send_cmd+0x2d6/0x8b0 drivers/media/radio/radio-mr800.c:150 amradio_set_mute drivers/media/radio/radio-mr800.c:182 [inline] usb_amradio_init drivers/media/radio/radio-mr800.c:411 [inline] usb_amradio_probe+0x43c/0x6f0 drivers/media/radio/radio-mr800.c:554 usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396 really_probe+0x291/0xde0 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:738 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:844 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:912 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xb51/0x1c70 drivers/base/core.c:2936 usb_set_configuration+0x1111/0x1880 drivers/usb/core/message.c:2165 usb_generic_driver_probe+0xba/0x100 drivers/usb/core/generic.c:240 usb_probe_device+0xd9/0x2c0 drivers/usb/core/driver.c:293 really_probe+0x291/0xde0 drivers/base/dd.c:554 driver_probe_device+0x26b/0x3d0 drivers/base/dd.c:738 __device_attach_driver+0x1d1/0x290 drivers/base/dd.c:844 bus_for_each_drv+0x15f/0x1e0 drivers/base/bus.c:431 __device_attach+0x228/0x4a0 drivers/base/dd.c:912 bus_probe_device+0x1e4/0x290 drivers/base/bus.c:491 device_add+0xb51/0x1c70 drivers/base/core.c:2936 usb_new_device.cold+0x71d/0xfd4 drivers/usb/core/hub.c:2554 hub_port_connect drivers/usb/core/hub.c:5222 [inline] hub_port_connect_change drivers/usb/core/hub.c:5362 [inline] port_event drivers/usb/core/hub.c:5508 [inline] hub_event+0x2348/0x42b0 drivers/usb/core/hub.c:5590 process_one_work+0x933/0x1520 kernel/workqueue.c:2269 process_scheduled_works kernel/workqueue.c:2331 [inline] worker_thread+0x82b/0x1120 kernel/workqueue.c:2417 kthread+0x392/0x470 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 Kernel Offset: disabled Rebooting in 86400 seconds..