loop7: detected capacity change from 0 to 1024 ===================================================== BUG: KMSAN: uninit-value in hfs_find_1st_rec_by_cnid+0x212/0x3d0 fs/hfsplus/bfind.c:67 hfs_find_1st_rec_by_cnid+0x212/0x3d0 fs/hfsplus/bfind.c:67 __hfsplus_brec_find+0x274/0x840 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_listxattr+0x61b/0x1bc0 fs/hfsplus/xattr.c:706 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1e8/0x730 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x21e/0x6e0 fs/xattr.c:988 __do_sys_llistxattr fs/xattr.c:1007 [inline] __se_sys_llistxattr fs/xattr.c:1004 [inline] __x64_sys_llistxattr+0xa1/0x100 fs/xattr.c:1004 x64_sys_call+0x33eb/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:196 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:4154 [inline] slab_alloc_node mm/slub.c:4197 [inline] __do_kmalloc_node mm/slub.c:4327 [inline] __kmalloc_noprof+0x95f/0x1310 mm/slub.c:4340 kmalloc_noprof include/linux/slab.h:909 [inline] hfsplus_find_init+0x90/0x1d0 fs/hfsplus/bfind.c:21 hfsplus_listxattr+0x4d4/0x1bc0 fs/hfsplus/xattr.c:693 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1e8/0x730 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x21e/0x6e0 fs/xattr.c:988 __do_sys_llistxattr fs/xattr.c:1007 [inline] __se_sys_llistxattr fs/xattr.c:1004 [inline] __x64_sys_llistxattr+0xa1/0x100 fs/xattr.c:1004 x64_sys_call+0x33eb/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:196 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: 13521 Comm: syz.7.1931 Not tainted 6.15.0-syzkaller-13659-g5b032cac6225 #0 PREEMPT(undef) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 =====================================================