loop2: detected capacity change from 0 to 1024
=====================================================
BUG: KMSAN: uninit-value in hfsplus_compose_lookup fs/hfsplus/unicode.c:108 [inline]
BUG: KMSAN: uninit-value in hfsplus_uni2asc+0x99f/0x25e0 fs/hfsplus/unicode.c:181
 hfsplus_compose_lookup fs/hfsplus/unicode.c:108 [inline]
 hfsplus_uni2asc+0x99f/0x25e0 fs/hfsplus/unicode.c:181
 hfsplus_readdir+0xd60/0x1a70 fs/hfsplus/dir.c:207
 iterate_dir+0x716/0x920 fs/readdir.c:108
 __do_sys_getdents fs/readdir.c:322 [inline]
 __se_sys_getdents+0x180/0x540 fs/readdir.c:308
 __x64_sys_getdents+0x97/0xe0 fs/readdir.c:308
 x64_sys_call+0x3233/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:79
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:4167 [inline]
 slab_alloc_node mm/slub.c:4210 [inline]
 __do_kmalloc_node mm/slub.c:4340 [inline]
 __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4353
 kmalloc_noprof include/linux/slab.h:909 [inline]
 hfsplus_find_init+0x90/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_readdir+0x1dc/0x1a70 fs/hfsplus/dir.c:144
 iterate_dir+0x716/0x920 fs/readdir.c:108
 __do_sys_getdents fs/readdir.c:322 [inline]
 __se_sys_getdents+0x180/0x540 fs/readdir.c:308
 __x64_sys_getdents+0x97/0xe0 fs/readdir.c:308
 x64_sys_call+0x3233/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:79
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x1b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 0 UID: 0 PID: 7488 Comm: syz.2.330 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/29/2025
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