loop3: 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] __ia32_sys_llistxattr+0xa4/0x100 fs/xattr.c:1004 ia32_sys_call+0x2c5b/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:234 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369 entry_SYSENTER_compat_after_hwframe+0x84/0x8e 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] __ia32_sys_llistxattr+0xa4/0x100 fs/xattr.c:1004 ia32_sys_call+0x2c5b/0x42c0 arch/x86/include/generated/asm/syscalls_32.h:234 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline] __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369 entry_SYSENTER_compat_after_hwframe+0x84/0x8e CPU: 1 UID: 0 PID: 6187 Comm: syz.3.58 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 =====================================================