RBP: 00007f2dd15731d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffc4af596af R14: 00007f2dd1573300 R15: 0000000000022000
 </TASK>
==================================================================
BUG: KASAN: null-ptr-deref in udf_fiiter_add_entry+0x5be/0xe60 fs/udf/namei.c:316
Write of size 4 at addr 0000000000000000 by task syz-executor.0/5629

CPU: 0 PID: 5629 Comm: syz-executor.0 Not tainted 6.1.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x5b/0x81 lib/dump_stack.c:106
 kasan_report+0xbf/0x1f0 mm/kasan/report.c:517
 check_region_inline mm/kasan/generic.c:183 [inline]
 kasan_check_range+0x141/0x190 mm/kasan/generic.c:189
 memcpy+0x3d/0x60 mm/kasan/shadow.c:66
 udf_fiiter_add_entry+0x5be/0xe60 fs/udf/namei.c:316
 udf_add_nondir+0xd2/0x340 fs/udf/namei.c:349
 lookup_open.isra.0+0xca0/0x1460 fs/namei.c:3413
 open_last_lookups fs/namei.c:3481 [inline]
 path_openat+0x795/0x2290 fs/namei.c:3711
 do_filp_open+0x1a9/0x3e0 fs/namei.c:3741
 do_sys_openat2+0x11e/0x3f0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_open fs/open.c:1334 [inline]
 __se_sys_open fs/open.c:1330 [inline]
 __x64_sys_open+0x101/0x1a0 fs/open.c:1330
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2dd088c0a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2dd1573168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f2dd09abf80 RCX: 00007f2dd088c0a9
RDX: 0000000000000000 RSI: 0000000000141043 RDI: 00000000200000c0
RBP: 00007f2dd15731d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007ffc4af596af R14: 00007f2dd1573300 R15: 0000000000022000
 </TASK>
==================================================================