overlayfs: failed to resolve './file0': -2
=====================================================
BUG: KMSAN: uninit-value in ocfs2_check_dir_entry fs/ocfs2/dir.c:308 [inline]
BUG: KMSAN: uninit-value in ocfs2_dir_foreach_blk_id fs/ocfs2/dir.c:1797 [inline]
BUG: KMSAN: uninit-value in ocfs2_dir_foreach_blk+0x2689/0x2ce0 fs/ocfs2/dir.c:1925
 ocfs2_check_dir_entry fs/ocfs2/dir.c:308 [inline]
 ocfs2_dir_foreach_blk_id fs/ocfs2/dir.c:1797 [inline]
 ocfs2_dir_foreach_blk+0x2689/0x2ce0 fs/ocfs2/dir.c:1925
 ocfs2_readdir+0x2c6/0x6b0 fs/ocfs2/dir.c:1969
 wrap_directory_iterator+0xf3/0x190 fs/readdir.c:65
 shared_ocfs2_readdir+0x3c/0x50 fs/ocfs2/file.c:2822
 iterate_dir+0x740/0x930 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64+0x170/0x540 fs/readdir.c:389
 __x64_sys_getdents64+0x96/0xe0 fs/readdir.c:389
 x64_sys_call+0x3b0f/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:218
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 __alloc_frozen_pages_noprof+0x9a7/0xe00 mm/page_alloc.c:4763
 alloc_pages_mpol+0x4cd/0x890 mm/mempolicy.c:2270
 alloc_frozen_pages_noprof mm/mempolicy.c:2341 [inline]
 alloc_pages_noprof mm/mempolicy.c:2361 [inline]
 folio_alloc_noprof+0x1dc/0x350 mm/mempolicy.c:2371
 filemap_alloc_folio_noprof+0xa6/0x440 mm/filemap.c:1019
 __filemap_get_folio+0xb9a/0x1840 mm/filemap.c:1970
 grow_dev_folio fs/buffer.c:1039 [inline]
 grow_buffers fs/buffer.c:1105 [inline]
 __getblk_slow fs/buffer.c:1131 [inline]
 bdev_getblk+0x2c9/0xab0 fs/buffer.c:1431
 __getblk include/linux/buffer_head.h:380 [inline]
 sb_getblk include/linux/buffer_head.h:386 [inline]
 ocfs2_read_blocks+0x34d/0x1f00 fs/ocfs2/buffer_head_io.c:236
 ocfs2_read_block fs/ocfs2/buffer_head_io.h:52 [inline]
 ocfs2_read_group_descriptor fs/ocfs2/suballoc.c:303 [inline]
 ocfs2_search_chain+0x1eb/0x3a60 fs/ocfs2/suballoc.c:1810
 ocfs2_claim_suballoc_bits+0x239b/0x3920 fs/ocfs2/suballoc.c:1985
 ocfs2_claim_new_inode+0x4e4/0xa80 fs/ocfs2/suballoc.c:2267
 ocfs2_mknod_locked+0xdd/0x350 fs/ocfs2/namei.c:634
 ocfs2_mknod+0x27a1/0x4260 fs/ocfs2/namei.c:381
 ocfs2_create+0xca/0x430 fs/ocfs2/namei.c:673
 lookup_open fs/namei.c:3651 [inline]
 open_last_lookups fs/namei.c:3750 [inline]
 path_openat+0x2ed8/0x6250 fs/namei.c:3986
 do_filp_open+0x268/0x600 fs/namei.c:4016
 do_sys_openat2+0x1bf/0x2f0 fs/open.c:1428
 do_sys_open fs/open.c:1443 [inline]
 __do_sys_openat fs/open.c:1459 [inline]
 __se_sys_openat fs/open.c:1454 [inline]
 __x64_sys_openat+0x2a1/0x310 fs/open.c:1454
 x64_sys_call+0x36f5/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:258
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x1e0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 13864 Comm: syz.3.2206 Tainted: G        W          6.14.0-rc5-syzkaller-00268-g1110ce6a1e34 #0
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
=====================================================