=====================================================
BUG: KMSAN: uninit-value in __hfsplus_ext_read_extent fs/hfsplus/extents.c:167 [inline]
BUG: KMSAN: uninit-value in __hfsplus_ext_cache_extent+0x82a/0x960 fs/hfsplus/extents.c:191
 __hfsplus_ext_read_extent fs/hfsplus/extents.c:167 [inline]
 __hfsplus_ext_cache_extent+0x82a/0x960 fs/hfsplus/extents.c:191
 hfsplus_file_truncate+0x730/0xf50 fs/hfsplus/extents.c:598
 hfsplus_file_release+0x168/0x700 fs/hfsplus/inode.c:238
 __fput+0x6a4/0x10c0 fs/file_table.c:394
 __fput_sync+0x74/0x90 fs/file_table.c:475
 __do_sys_close fs/open.c:1587 [inline]
 __se_sys_close+0x28a/0x4c0 fs/open.c:1572
 __x64_sys_close+0x48/0x60 fs/open.c:1572
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

Uninit was created at:
 slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768
 slab_alloc_node mm/slub.c:3478 [inline]
 __kmem_cache_alloc_node+0x5c9/0x970 mm/slub.c:3517
 __do_kmalloc_node mm/slab_common.c:1006 [inline]
 __kmalloc+0x121/0x3c0 mm/slab_common.c:1020
 kmalloc include/linux/slab.h:604 [inline]
 hfsplus_find_init+0x91/0x250 fs/hfsplus/bfind.c:21
 hfsplus_file_truncate+0x53b/0xf50 fs/hfsplus/extents.c:582
 hfsplus_file_release+0x168/0x700 fs/hfsplus/inode.c:238
 __fput+0x6a4/0x10c0 fs/file_table.c:394
 __fput_sync+0x74/0x90 fs/file_table.c:475
 __do_sys_close fs/open.c:1587 [inline]
 __se_sys_close+0x28a/0x4c0 fs/open.c:1572
 __x64_sys_close+0x48/0x60 fs/open.c:1572
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x63/0x6b

CPU: 1 PID: 7231 Comm: syz-executor.0 Not tainted 6.7.0-rc6-syzkaller-00229-g5414aea7b750 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
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