syzbot

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BUG: KMSAN: uninit-value in hfsplus_attr_bin_cmp_key+0xf1/0x190 fs/hfsplus/attributes.c:42
 hfsplus_attr_bin_cmp_key+0xf1/0x190 fs/hfsplus/attributes.c:42
 hfs_find_rec_by_key+0xb1/0x240 fs/hfsplus/bfind.c:89
 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:124
 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:184
 hfsplus_find_attr+0x30c/0x390
 hfsplus_attr_exists+0x1c6/0x260 fs/hfsplus/attributes.c:182
 __hfsplus_setxattr+0x510/0x3580 fs/hfsplus/xattr.c:336
 hfsplus_setxattr+0x129/0x1e0 fs/hfsplus/xattr.c:432
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x22f/0xb00 fs/xattr.c:234
 __vfs_setxattr_locked+0x441/0x480 fs/xattr.c:295
 vfs_setxattr+0x294/0x650 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 setxattr+0x463/0x540 fs/xattr.c:652
 path_setxattr+0x1f4/0x3c0 fs/xattr.c:671
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __x64_sys_setxattr+0xfb/0x180 fs/xattr.c:683
 x64_sys_call+0x31db/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:189
 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:
 slab_post_alloc_hook mm/slub.c:3985 [inline]
 slab_alloc_node mm/slub.c:4028 [inline]
 __do_kmalloc_node mm/slub.c:4148 [inline]
 __kmalloc_noprof+0x661/0xf30 mm/slub.c:4161
 kmalloc_noprof include/linux/slab.h:685 [inline]
 hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_attr_exists+0xde/0x260 fs/hfsplus/attributes.c:178
 __hfsplus_setxattr+0x510/0x3580 fs/hfsplus/xattr.c:336
 hfsplus_setxattr+0x129/0x1e0 fs/hfsplus/xattr.c:432
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x22f/0xb00 fs/xattr.c:234
 __vfs_setxattr_locked+0x441/0x480 fs/xattr.c:295
 vfs_setxattr+0x294/0x650 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 setxattr+0x463/0x540 fs/xattr.c:652
 path_setxattr+0x1f4/0x3c0 fs/xattr.c:671
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __x64_sys_setxattr+0xfb/0x180 fs/xattr.c:683
 x64_sys_call+0x31db/0x3c10 arch/x86/include/generated/asm/syscalls_64.h:189
 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 PID: 5045 Comm: syz-executor117 Not tainted 6.10.0-syzkaller-11185-g2c9b3512402e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
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