loop0: detected capacity change from 0 to 64
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BUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x30b/0x3f0 fs/hfs/sysdep.c:30
 hfs_revalidate_dentry+0x30b/0x3f0 fs/hfs/sysdep.c:30
 lookup_fast+0x418/0x8e0
 walk_component+0x82/0x650 fs/namei.c:2000
 lookup_last fs/namei.c:2469 [inline]
 path_lookupat+0x27d/0x6f0 fs/namei.c:2493
 filename_lookup+0x22f/0x750 fs/namei.c:2522
 user_path_at_empty+0x8b/0x3a0 fs/namei.c:2929
 user_path_at include/linux/namei.h:58 [inline]
 __do_sys_chdir fs/open.c:558 [inline]
 __se_sys_chdir+0x5e/0x2e0 fs/open.c:552
 __ia32_sys_chdir+0x47/0x60 fs/open.c:552
 ia32_sys_call+0x3e60/0x40a0 arch/x86/include/generated/asm/syscalls_32.h:13
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Uninit was created at:
 __alloc_pages+0x9d6/0xe70 mm/page_alloc.c:4598
 __alloc_pages_node include/linux/gfp.h:238 [inline]
 alloc_pages_node include/linux/gfp.h:261 [inline]
 alloc_slab_page mm/slub.c:2190 [inline]
 allocate_slab mm/slub.c:2353 [inline]
 new_slab+0x2de/0x1400 mm/slub.c:2406
 ___slab_alloc+0x121d/0x34a0 mm/slub.c:3592
 __slab_alloc mm/slub.c:3682 [inline]
 __slab_alloc_node mm/slub.c:3735 [inline]
 slab_alloc_node mm/slub.c:3908 [inline]
 kmem_cache_alloc_lru+0x6da/0xc20 mm/slub.c:3937
 alloc_inode_sb include/linux/fs.h:3107 [inline]
 hfs_alloc_inode+0x5a/0xd0 fs/hfs/super.c:165
 alloc_inode+0x86/0x460 fs/inode.c:261
 iget_locked+0x2bf/0xee0 fs/inode.c:1280
 hfs_btree_open+0x16c/0x1aa0 fs/hfs/btree.c:38
 hfs_mdb_get+0x1fe2/0x28b0 fs/hfs/mdb.c:199
 hfs_fill_super+0x1cf6/0x23c0 fs/hfs/super.c:406
 mount_bdev+0x397/0x520 fs/super.c:1658
 hfs_mount+0x4d/0x60 fs/hfs/super.c:456
 legacy_get_tree+0x114/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa7/0x570 fs/super.c:1779
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352
 path_mount+0x742/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3875
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3875
 ia32_sys_call+0x3a9a/0x40a0 arch/x86/include/generated/asm/syscalls_32.h:22
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb4/0x120 arch/x86/entry/common.c:386
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/common.c:411
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:449
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

CPU: 0 PID: 5729 Comm: syz-executor.0 Not tainted 6.9.0-syzkaller-02339-g101b7a97143a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
=====================================================