usb 1-1: config 0 interface 237 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 0
usb 1-1: New USB device found, idVendor=2040, idProduct=4982, bcdDevice=d3.8f
usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
usb 1-1: config 0 descriptor??
hdpvr 1-1:0.237: firmware version 0x1e dated < =û?MÒW¢�²—ê&©?ñ'e
Д]ÂÊ­"Bm[5•f
ir-kbd-i2c 0-0071: IR for HDPVR is known to cause problems during recording, use enable_hdpvr modparam to enable
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BUG: KASAN: global-out-of-bounds in hdpvr_probe.cold+0x11e8/0x127d drivers/media/usb/hdpvr/hdpvr-core.c:375
Read of size 4 at addr ffffffff92f30080 by task kworker/0:1/12

CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.1.0-rc3-319004-g43151d6 #6
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+0xe8/0x16e lib/dump_stack.c:113
 print_address_description+0x6c/0x236 mm/kasan/report.c:187
 kasan_report.cold+0x1a/0x3c mm/kasan/report.c:317
 hdpvr_probe.cold+0x11e8/0x127d drivers/media/usb/hdpvr/hdpvr-core.c:375
 usb_probe_interface+0x31d/0x820 drivers/usb/core/driver.c:361
 really_probe+0x2da/0xb10 drivers/base/dd.c:509
 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671
 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778
 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454
 __device_attach+0x223/0x3a0 drivers/base/dd.c:844
 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514
 device_add+0xad2/0x16e0 drivers/base/core.c:2106
 usb_set_configuration+0xdf7/0x1740 drivers/usb/core/message.c:2023
 generic_probe+0xa2/0xda drivers/usb/core/generic.c:210
 usb_probe_device+0xc0/0x150 drivers/usb/core/driver.c:266
 really_probe+0x2da/0xb10 drivers/base/dd.c:509
 driver_probe_device+0x21d/0x350 drivers/base/dd.c:671
 __device_attach_driver+0x1d8/0x290 drivers/base/dd.c:778
 bus_for_each_drv+0x163/0x1e0 drivers/base/bus.c:454
 __device_attach+0x223/0x3a0 drivers/base/dd.c:844
 bus_probe_device+0x1f1/0x2a0 drivers/base/bus.c:514
 device_add+0xad2/0x16e0 drivers/base/core.c:2106
 usb_new_device.cold+0x537/0xccf drivers/usb/core/hub.c:2534
 hub_port_connect drivers/usb/core/hub.c:5089 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5204 [inline]
 port_event drivers/usb/core/hub.c:5350 [inline]
 hub_event+0x138e/0x3b00 drivers/usb/core/hub.c:5432
 process_one_work+0x90f/0x1580 kernel/workqueue.c:2269
 process_scheduled_works kernel/workqueue.c:2331 [inline]
 worker_thread+0x7b0/0xe20 kernel/workqueue.c:2417
 kthread+0x313/0x420 kernel/kthread.c:253
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352

The buggy address belongs to the variable:
 video_nr+0x20/0x1be0

Memory state around the buggy address:
 ffffffff92f2ff80: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa
 ffffffff92f30000: fa fa fa fa 04 fa fa fa fa fa fa fa 00 00 00 00
>ffffffff92f30080: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffffffff92f30100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffffff92f30180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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