===================================================== BUG: KMSAN: uninit-value in hfsplus_subfolders_dec fs/hfsplus/catalog.c:248 [inline] BUG: KMSAN: uninit-value in hfsplus_delete_cat+0x1195/0x13d0 fs/hfsplus/catalog.c:419 hfsplus_subfolders_dec fs/hfsplus/catalog.c:248 [inline] hfsplus_delete_cat+0x1195/0x13d0 fs/hfsplus/catalog.c:419 hfsplus_rmdir+0x13c/0x310 fs/hfsplus/dir.c:425 vfs_rmdir+0x5b6/0x800 fs/namei.c:4454 do_rmdir+0x87b/0xf30 fs/namei.c:4509 __do_sys_unlinkat fs/namei.c:4683 [inline] __se_sys_unlinkat fs/namei.c:4677 [inline] __x64_sys_unlinkat+0x166/0x210 fs/namei.c:4677 x64_sys_call+0x2be5/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:264 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: __alloc_frozen_pages_noprof+0x689/0xf00 mm/page_alloc.c:4989 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2301 alloc_frozen_pages_noprof+0xf7/0x200 mm/mempolicy.c:2372 alloc_slab_page mm/slub.c:2450 [inline] allocate_slab+0x24d/0x1210 mm/slub.c:2618 new_slab mm/slub.c:2672 [inline] ___slab_alloc+0xfec/0x3480 mm/slub.c:3858 __slab_alloc mm/slub.c:3948 [inline] __slab_alloc_node mm/slub.c:4023 [inline] slab_alloc_node mm/slub.c:4184 [inline] kmem_cache_alloc_lru_noprof+0x922/0xed0 mm/slub.c:4215 hfsplus_alloc_inode+0x5a/0xd0 fs/hfsplus/super.c:627 alloc_inode+0x87/0x4a0 fs/inode.c:346 new_inode+0x39/0x460 fs/inode.c:1145 hfsplus_new_inode+0x5e/0xb70 fs/hfsplus/inode.c:381 hfsplus_mknod+0xb8/0x560 fs/hfsplus/dir.c:487 hfsplus_create+0x54/0x70 fs/hfsplus/dir.c:523 lookup_open fs/namei.c:3701 [inline] open_last_lookups fs/namei.c:3800 [inline] path_openat+0x2d47/0x6760 fs/namei.c:4036 do_filp_open+0x280/0x660 fs/namei.c:4066 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_creat fs/open.c:1522 [inline] __se_sys_creat fs/open.c:1516 [inline] __x64_sys_creat+0xe1/0x150 fs/open.c:1516 x64_sys_call+0x14a0/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:86 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: 10209 Comm: syz-executor Not tainted 6.15.0-rc6-syzkaller-00346-g5723cc3450bc #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================