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BUG: KASAN: global-out-of-bounds in memcpy include/linux/string.h:426 [inline]
BUG: KASAN: global-out-of-bounds in soft_cursor+0x448/0xa20 drivers/video/fbdev/core/softcursor.c:70
Read of size 32 at addr ffffffff8874b0e0 by task kworker/0:1/14817

CPU: 0 PID: 14817 Comm: kworker/0:1 Not tainted 5.6.0-rc3-next-20200228-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events_power_efficient fb_flashcursor
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 print_address_description.constprop.0.cold+0x5/0x315 mm/kasan/report.c:374
 __kasan_report.cold+0x1a/0x32 mm/kasan/report.c:506
 kasan_report+0xe/0x20 mm/kasan/common.c:618
 check_memory_region_inline mm/kasan/generic.c:185 [inline]
 check_memory_region+0x128/0x190 mm/kasan/generic.c:192
 memcpy+0x20/0x50 mm/kasan/common.c:104
 memcpy include/linux/string.h:426 [inline]
 soft_cursor+0x448/0xa20 drivers/video/fbdev/core/softcursor.c:70
 bit_cursor+0x1230/0x1900 drivers/video/fbdev/core/bitblit.c:386
 fb_flashcursor+0x36b/0x3d0 drivers/video/fbdev/core/fbcon.c:417
 process_one_work+0x94b/0x1690 kernel/workqueue.c:2266
 worker_thread+0x96/0xe20 kernel/workqueue.c:2412
 kthread+0x357/0x430 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352

The buggy address belongs to the variable:
 oid_search_table+0x140/0x160

Memory state around the buggy address:
 ffffffff8874af80: fa fa fa fa 00 00 00 00 00 00 00 00 00 00 00 00
 ffffffff8874b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffffffff8874b080: 00 00 00 00 00 00 00 00 00 fa fa fa fa fa fa fa
                                                       ^
 ffffffff8874b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffffffff8874b180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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