RDX: 0000000000000150 RSI: 0000000020000640 RDI: 00000000200000c0
RBP: 00007ffdb01fc150 R08: 0000000000000002 R09: 00007ffdb01fc160
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffdb01fc190 R14: 00007ffdb01fc170 R15: 0000000000000005
==================================================================
BUG: KASAN: out-of-bounds in memset include/linux/string.h:362 [inline]
BUG: KASAN: out-of-bounds in udf_write_fi+0x8f9/0xf40 fs/udf/namei.c:93
Write of size 18446744073709551572 at addr ffff88808c37882c by task syz-executor943/8202

CPU: 0 PID: 8202 Comm: syz-executor943 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256
 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354
 kasan_report+0x8f/0xa0 mm/kasan/report.c:412
 memset+0x20/0x40 mm/kasan/kasan.c:285
 memset include/linux/string.h:362 [inline]
 udf_write_fi+0x8f9/0xf40 fs/udf/namei.c:93
 udf_rename+0xdb4/0x1270 fs/udf/namei.c:1185
 vfs_rename+0x67e/0x1bc0 fs/namei.c:4479
 do_renameat2+0xb59/0xc70 fs/namei.c:4629
 __do_sys_rename fs/namei.c:4675 [inline]
 __se_sys_rename fs/namei.c:4673 [inline]
 __x64_sys_rename+0x5d/0x80 fs/namei.c:4673
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fa990ff2439
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb01fc128 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa990ff2439
RDX: 0000000000000150 RSI: 0000000020000640 RDI: 00000000200000c0
RBP: 00007ffdb01fc150 R08: 0000000000000002 R09: 00007ffdb01fc160
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007ffdb01fc190 R14: 00007ffdb01fc170 R15: 0000000000000005

The buggy address belongs to the page:
page:ffffea000230de00 count:3 mapcount:0 mapping:ffff8880adde8520 index:0xb3
flags: 0xfff00000001054(referenced|dirty|active|private)
raw: 00fff00000001054 dead000000000100 dead000000000200 ffff8880adde8520
raw: 00000000000000b3 ffff88808dfe3a80 00000003ffffffff ffff8880b59f68c0
page dumped because: kasan: bad access detected
page->mem_cgroup:ffff8880b59f68c0

Memory state around the buggy address:
 ffff88808c378700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88808c378780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88808c378800: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
                                  ^
 ffff88808c378880: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88808c378900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
==================================================================