loop0: detected capacity change from 0 to 1024
=====================================================
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:100
 __hfsplus_brec_find+0x26f/0x7b0 fs/hfsplus/bfind.c:135
 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:195
 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:434
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x24f/0xa40 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+0x1f5/0x3d0 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
 do_syscall_64+0xd5/0x1f0
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

Uninit was created at:
 slab_post_alloc_hook mm/slub.c:3804 [inline]
 slab_alloc_node mm/slub.c:3845 [inline]
 __do_kmalloc_node mm/slub.c:3965 [inline]
 __kmalloc+0x6e4/0x1000 mm/slub.c:3979
 kmalloc include/linux/slab.h:632 [inline]
 hfsplus_find_init+0x91/0x250 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:434
 hfsplus_trusted_setxattr+0x55/0x70 fs/hfsplus/xattr_trusted.c:30
 __vfs_setxattr+0x844/0x8b0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x24f/0xa40 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+0x1f5/0x3d0 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
 do_syscall_64+0xd5/0x1f0
 entry_SYSCALL_64_after_hwframe+0x6d/0x75

CPU: 0 PID: 5497 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-11339-g741e9d668aa5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
=====================================================