9pnet_fd: Insufficient options for proto=fd loop6: detected capacity change from 0 to 1024 ===================================================== BUG: KMSAN: uninit-value in hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42 hfsplus_attr_bin_cmp_key+0xd9/0x190 fs/hfsplus/attributes.c:42 hfs_find_rec_by_key+0xae/0x240 fs/hfsplus/bfind.c:89 __hfsplus_brec_find+0x271/0x840 fs/hfsplus/bfind.c:124 hfsplus_brec_find+0x4df/0x9f0 fs/hfsplus/bfind.c:184 hfsplus_find_attr+0x1eb/0x260 fs/hfsplus/attributes.c:-1 __hfsplus_getxattr+0x401/0x1020 fs/hfsplus/xattr.c:524 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:592 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20 __vfs_getxattr+0x780/0x7d0 fs/xattr.c:423 cap_inode_need_killpriv+0x5a/0xf0 security/commoncap.c:331 security_inode_need_killpriv+0xb4/0x500 security/security.c:2668 dentry_needs_remove_privs fs/inode.c:2171 [inline] file_remove_privs_flags+0x2ad/0x8b0 fs/inode.c:2202 file_remove_privs+0x30/0x40 fs/inode.c:2230 __generic_file_write_iter+0x9a/0x460 mm/filemap.c:4269 generic_file_write_iter+0x131/0x980 mm/filemap.c:4318 new_sync_write fs/read_write.c:593 [inline] vfs_write+0xbdf/0x15d0 fs/read_write.c:686 ksys_write fs/read_write.c:738 [inline] __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __x64_sys_write+0x1fb/0x4d0 fs/read_write.c:746 x64_sys_call+0x3014/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4186 [inline] slab_alloc_node mm/slub.c:4229 [inline] __do_kmalloc_node mm/slub.c:4364 [inline] __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4377 kmalloc_noprof include/linux/slab.h:909 [inline] hfsplus_find_init+0x90/0x1d0 fs/hfsplus/bfind.c:21 __hfsplus_getxattr+0x355/0x1020 fs/hfsplus/xattr.c:518 hfsplus_getxattr+0x240/0x3f0 fs/hfsplus/xattr.c:592 hfsplus_security_getxattr+0x53/0x70 fs/hfsplus/xattr_security.c:20 __vfs_getxattr+0x780/0x7d0 fs/xattr.c:423 cap_inode_need_killpriv+0x5a/0xf0 security/commoncap.c:331 security_inode_need_killpriv+0xb4/0x500 security/security.c:2668 dentry_needs_remove_privs fs/inode.c:2171 [inline] file_remove_privs_flags+0x2ad/0x8b0 fs/inode.c:2202 file_remove_privs+0x30/0x40 fs/inode.c:2230 __generic_file_write_iter+0x9a/0x460 mm/filemap.c:4269 generic_file_write_iter+0x131/0x980 mm/filemap.c:4318 new_sync_write fs/read_write.c:593 [inline] vfs_write+0xbdf/0x15d0 fs/read_write.c:686 ksys_write fs/read_write.c:738 [inline] __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __x64_sys_write+0x1fb/0x4d0 fs/read_write.c:746 x64_sys_call+0x3014/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 10063 Comm: syz.6.1137 Not tainted 6.17.0-rc1-syzkaller-00029-g91325f31afc1 #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 =====================================================