usb 1-1: config 0 descriptor??
hdpvr 1-1:0.26: firmware version 0xc1 dated °1ùñÆ¥AàäNBúE=øžeb

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hdpvr 1-1:0.26: untested firmware, the driver might not work.
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+0x11b3/0x1247 /drivers/media/usb/hdpvr/hdpvr-core.c:371
Read of size 4 at addr ffffffff87328380 by task kworker/0:1/12

CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc6+ #15
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+0xca/0x13e /lib/dump_stack.c:113
 print_address_description+0x67/0x231 /mm/kasan/report.c:188
 __kasan_report.cold+0x1a/0x32 /mm/kasan/report.c:317
 kasan_report+0xe/0x20 /mm/kasan/common.c:614
 hdpvr_probe.cold+0x11b3/0x1247 /drivers/media/usb/hdpvr/hdpvr-core.c:371
 usb_probe_interface+0x305/0x7a0 /drivers/usb/core/driver.c:361
 really_probe+0x281/0x660 /drivers/base/dd.c:509
 driver_probe_device+0x104/0x210 /drivers/base/dd.c:670
 __device_attach_driver+0x1c2/0x220 /drivers/base/dd.c:777
 bus_for_each_drv+0x15c/0x1e0 /drivers/base/bus.c:454
 __device_attach+0x217/0x360 /drivers/base/dd.c:843
 bus_probe_device+0x1e4/0x290 /drivers/base/bus.c:514
 device_add+0xae6/0x16f0 /drivers/base/core.c:2111
 usb_set_configuration+0xdf6/0x1670 /drivers/usb/core/message.c:2023
 generic_probe+0x9d/0xd5 /drivers/usb/core/generic.c:210
 usb_probe_device+0x99/0x100 /drivers/usb/core/driver.c:266
 really_probe+0x281/0x660 /drivers/base/dd.c:509
 driver_probe_device+0x104/0x210 /drivers/base/dd.c:670
 __device_attach_driver+0x1c2/0x220 /drivers/base/dd.c:777
 bus_for_each_drv+0x15c/0x1e0 /drivers/base/bus.c:454
 __device_attach+0x217/0x360 /drivers/base/dd.c:843
 bus_probe_device+0x1e4/0x290 /drivers/base/bus.c:514
 device_add+0xae6/0x16f0 /drivers/base/core.c:2111
 usb_new_device.cold+0x6a4/0xe61 /drivers/usb/core/hub.c:2536
 hub_port_connect /drivers/usb/core/hub.c:5098 [inline]
 hub_port_connect_change /drivers/usb/core/hub.c:5213 [inline]
 port_event /drivers/usb/core/hub.c:5359 [inline]
 hub_event+0x1abd/0x3550 /drivers/usb/core/hub.c:5441
 process_one_work+0x905/0x1570 /kernel/workqueue.c:2269
 process_scheduled_works /kernel/workqueue.c:2331 [inline]
 worker_thread+0x7ab/0xe20 /kernel/workqueue.c:2417
 kthread+0x30b/0x410 /kernel/kthread.c:255
 ret_from_fork+0x24/0x30 /arch/x86/entry/entry_64.S:352

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

Memory state around the buggy address:
 ffffffff87328280: fa fa fa fa 04 fa fa fa fa fa fa fa 04 fa fa fa
 ffffffff87328300: fa fa fa fa 04 fa fa fa fa fa fa fa 00 00 00 00
>ffffffff87328380: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
                   ^
 ffffffff87328400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffffff87328480: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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