syzbot

loop0: detected capacity change from 0 to 1024
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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_getxattr+0x376/0xe40 fs/hfsplus/xattr.c:520
 hfsplus_getxattr+0x123/0x1e0 fs/hfsplus/xattr.c:588
 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20
 __vfs_getxattr+0x7bc/0x810 fs/xattr.c:423
 cap_inode_need_killpriv+0x56/0xc0 security/commoncap.c:330
 security_inode_need_killpriv+0xba/0x520 security/security.c:2638
 dentry_needs_remove_privs fs/inode.c:2220 [inline]
 file_remove_privs_flags+0x2e9/0x8b0 fs/inode.c:2251
 file_remove_privs+0x2f/0x40 fs/inode.c:2279
 __generic_file_write_iter+0x9a/0x460 mm/filemap.c:4267
 generic_file_write_iter+0x10c/0x940 mm/filemap.c:4316
 aio_write+0x72b/0x9d0 fs/aio.c:1633
 io_submit_one+0x283f/0x3280 fs/aio.c:2052
 __do_sys_io_submit fs/aio.c:2111 [inline]
 __se_sys_io_submit+0x275/0x700 fs/aio.c:2081
 __x64_sys_io_submit+0x96/0xe0 fs/aio.c:2081
 x64_sys_call+0x38ed/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:210
 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:4121 [inline]
 slab_alloc_node mm/slub.c:4164 [inline]
 __do_kmalloc_node mm/slub.c:4293 [inline]
 __kmalloc_noprof+0x923/0x1230 mm/slub.c:4306
 kmalloc_noprof include/linux/slab.h:905 [inline]
 hfsplus_find_init+0x95/0x1d0 fs/hfsplus/bfind.c:21
 __hfsplus_getxattr+0x2c6/0xe40 fs/hfsplus/xattr.c:514
 hfsplus_getxattr+0x123/0x1e0 fs/hfsplus/xattr.c:588
 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20
 __vfs_getxattr+0x7bc/0x810 fs/xattr.c:423
 cap_inode_need_killpriv+0x56/0xc0 security/commoncap.c:330
 security_inode_need_killpriv+0xba/0x520 security/security.c:2638
 dentry_needs_remove_privs fs/inode.c:2220 [inline]
 file_remove_privs_flags+0x2e9/0x8b0 fs/inode.c:2251
 file_remove_privs+0x2f/0x40 fs/inode.c:2279
 __generic_file_write_iter+0x9a/0x460 mm/filemap.c:4267
 generic_file_write_iter+0x10c/0x940 mm/filemap.c:4316
 aio_write+0x72b/0x9d0 fs/aio.c:1633
 io_submit_one+0x283f/0x3280 fs/aio.c:2052
 __do_sys_io_submit fs/aio.c:2111 [inline]
 __se_sys_io_submit+0x275/0x700 fs/aio.c:2081
 __x64_sys_io_submit+0x96/0xe0 fs/aio.c:2081
 x64_sys_call+0x38ed/0x3c30 arch/x86/include/generated/asm/syscalls_64.h:210
 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 UID: 0 PID: 5774 Comm: syz-executor174 Not tainted 6.14.0-rc1-syzkaller-00081-gbb066fe812d6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
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