loop1: detected capacity change from 0 to 1024 ===================================================== BUG: KMSAN: uninit-value in strncmp+0x11e/0x180 lib/string.c:291 strncmp+0x11e/0x180 lib/string.c:291 hfsplus_listxattr+0x97d/0x1a60 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_llistxattr fs/xattr.c:882 [inline] __se_sys_llistxattr fs/xattr.c:879 [inline] __x64_sys_llistxattr+0x168/0x2f0 fs/xattr.c:879 x64_sys_call+0x257/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:196 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/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:3804 [inline] slab_alloc_node mm/slub.c:3845 [inline] kmalloc_trace+0x578/0xba0 mm/slub.c:3992 kmalloc include/linux/slab.h:628 [inline] hfsplus_listxattr+0x4cc/0x1a60 fs/hfsplus/xattr.c:701 vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x1f3/0x6b0 fs/xattr.c:840 path_listxattr fs/xattr.c:864 [inline] __do_sys_llistxattr fs/xattr.c:882 [inline] __se_sys_llistxattr fs/xattr.c:879 [inline] __x64_sys_llistxattr+0x168/0x2f0 fs/xattr.c:879 x64_sys_call+0x257/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:196 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 PID: 6125 Comm: syz-executor.1 Not tainted 6.9.0-rc6-syzkaller-00113-g49a73b1652c5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 =====================================================