==================================================================
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:1797 [inline]
BUG: KASAN: use-after-free in ocfs2_dir_foreach_blk+0x12e0/0x15e8 fs/ocfs2/dir.c:1925
Read of size 2 at addr ffff0000f2a9083c by task syz.5.393/7653

CPU: 0 UID: 0 PID: 7653 Comm: syz.5.393 Not tainted 6.14.0-rc4-syzkaller-ge056da87c780 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:466 (C)
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x198/0x550 mm/kasan/report.c:521
 kasan_report+0xd8/0x138 mm/kasan/report.c:634
 __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:1797 [inline]
 ocfs2_dir_foreach_blk+0x12e0/0x15e8 fs/ocfs2/dir.c:1925
 ocfs2_readdir+0x25c/0x5fc fs/ocfs2/dir.c:1969
 wrap_directory_iterator+0xa8/0xf4 fs/readdir.c:65
 shared_ocfs2_readdir+0x30/0x40 fs/ocfs2/file.c:2822
 iterate_dir+0x46c/0x5f4 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64 fs/readdir.c:389 [inline]
 __arm64_sys_getdents64+0x1c0/0x490 fs/readdir.c:389
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x168 pfn:0x132a90
flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff)
page_type: f0(buddy)
raw: 05ffc00000000000 fffffdffc3caac08 fffffdffc3d1b008 0000000000000000
raw: 0000000000000168 0000000000000004 00000000f0000000 0000000000000000
page dumped because: kasan: bad access detected

Memory state around the buggy address:
 ffff0000f2a90700: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000f2a90780: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff0000f2a90800: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                                        ^
 ffff0000f2a90880: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff0000f2a90900: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
==================================================================
(syz.5.393,7653,1):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: rec_len is smaller than minimal - offset=30060, inode=0, rec_len=0, name_len=0