usb 4-1: Loading firmware file isl3887usb
usb 4-1: Direct firmware load for isl3887usb failed with error -2
usb 4-1: Firmware not found.
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BUG: KASAN: slab-out-of-bounds in p54u_load_firmware_cb.cold+0x97/0x13d drivers/net/wireless/intersil/p54/p54usb.c:933
Read of size 8 at addr ffff8881d17b7568 by task kworker/1:5/2771

CPU: 1 PID: 2771 Comm: kworker/1:5 Not tainted 5.2.0-rc6+ #15
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events request_firmware_work_func
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
 p54u_load_firmware_cb.cold+0x97/0x13d drivers/net/wireless/intersil/p54/p54usb.c:933
 request_firmware_work_func+0x126/0x242 drivers/base/firmware_loader/main.c:785
 process_one_work+0x905/0x1570 kernel/workqueue.c:2269
 worker_thread+0x96/0xe20 kernel/workqueue.c:2415
 kthread+0x30b/0x410 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352

Allocated by task 0:
(stack is not available)

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff8881d17b72a0
 which belongs to the cache shmem_inode_cache of size 1168
The buggy address is located 712 bytes inside of
 1168-byte region [ffff8881d17b72a0, ffff8881d17b7730)
The buggy address belongs to the page:
page:ffffea000745ed00 refcount:1 mapcount:0 mapping:ffff8881d9d64e00 index:0x0 compound_mapcount: 0
flags: 0x200000000010200(slab|head)
raw: 0200000000010200 dead000000000100 dead000000000200 ffff8881d9d64e00
raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff8881d17b7400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8881d17b7480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffff8881d17b7500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                                                          ^
 ffff8881d17b7580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff8881d17b7600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
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