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:710 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1e5/0x730 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x21e/0x6e0 fs/xattr.c:988 __do_sys_listxattr fs/xattr.c:1001 [inline] __se_sys_listxattr fs/xattr.c:998 [inline] __x64_sys_listxattr+0x9e/0x100 fs/xattr.c:998 x64_sys_call+0x3aa0/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:195 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_listxattr+0x4d4/0x1bc0 fs/hfsplus/xattr.c:697 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1e5/0x730 fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x21e/0x6e0 fs/xattr.c:988 __do_sys_listxattr fs/xattr.c:1001 [inline] __se_sys_listxattr fs/xattr.c:998 [inline] __x64_sys_listxattr+0x9e/0x100 fs/xattr.c:998 x64_sys_call+0x3aa0/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:195 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: 18898 Comm: syz.7.3771 Tainted: G W 6.16.0-syzkaller-12063-g37816488247d #0 PREEMPT(none) Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 =====================================================