(syz.1.2,6710,1):ocfs2_prepare_dir_for_insert:4302 ERROR: status = -2
(syz.1.2,6710,1):ocfs2_mknod:301 ERROR: status = -2
(syz.1.2,6710,1):ocfs2_mknod:505 ERROR: status = -2
(syz.1.2,6710,1):ocfs2_mkdir:661 ERROR: status = -2
(syz.1.2,6710,1):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: directory entry overrun - offset=0, inode=281474976710721, rec_len=32768, name_len=1
==================================================================
BUG: KASAN: use-after-free in ocfs2_check_dir_entry fs/ocfs2/dir.c:305 [inline]
BUG: KASAN: use-after-free in ocfs2_dir_foreach_blk_id fs/ocfs2/dir.c:1805 [inline]
BUG: KASAN: use-after-free in ocfs2_dir_foreach_blk+0x11a0/0x14bc fs/ocfs2/dir.c:1933
Read of size 2 at addr ffff0000e16f22d0 by task syz.1.2/6710

CPU: 1 UID: 0 PID: 6710 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 print_address_description+0xa8/0x238 mm/kasan/report.c:378
 print_report+0x68/0x84 mm/kasan/report.c:482
 kasan_report+0xb0/0x110 mm/kasan/report.c:595
 __asan_report_load_n_noabort+0x1c/0x28 mm/kasan/report_generic.c:391
 ocfs2_check_dir_entry fs/ocfs2/dir.c:305 [inline]
 ocfs2_dir_foreach_blk_id fs/ocfs2/dir.c:1805 [inline]
 ocfs2_dir_foreach_blk+0x11a0/0x14bc fs/ocfs2/dir.c:1933
 ocfs2_readdir+0x23c/0x4e0 fs/ocfs2/dir.c:1977
 wrap_directory_iterator+0x90/0xf0 fs/readdir.c:65
 shared_ocfs2_readdir+0x30/0x40 fs/ocfs2/file.c:2822
 iterate_dir+0x2dc/0x478 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:410 [inline]
 __se_sys_getdents64 fs/readdir.c:396 [inline]
 __arm64_sys_getdents64+0x110/0x2fc fs/readdir.c:396
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xffffad603 pfn:0x1216f2
flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff)
raw: 05ffc00000000000 fffffdffc385bc48 fffffdffc385bcc8 0000000000000000
raw: 0000000ffffad603 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000e16f2180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000e16f2200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff0000e16f2280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                                 ^
 ffff0000e16f2300: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000e16f2380: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
(syz.1.2,6710,1):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: rec_len is smaller than minimal - offset=32768, inode=0, rec_len=0, name_len=0