===================================================== BUG: KMSAN: uninit-value in tomoyo_path_chown+0x1fb/0x240 security/tomoyo/tomoyo.c:369 tomoyo_path_chown+0x1fb/0x240 security/tomoyo/tomoyo.c:369 security_path_chown+0x17d/0x260 security/security.c:1224 chown_common+0x9f2/0xef0 fs/open.c:729 do_fchownat+0x1e1/0x3a0 fs/open.c:765 ksys_lchown include/linux/syscalls.h:1334 [inline] __do_sys_lchown16 kernel/uid16.c:30 [inline] __se_sys_lchown16 kernel/uid16.c:28 [inline] __ia32_sys_lchown16+0x1a3/0x1f0 kernel/uid16.c:28 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Local variable newattrs created at: chown_common+0xd1/0xef0 fs/open.c:708 do_fchownat+0x1e1/0x3a0 fs/open.c:765 CPU: 0 PID: 6033 Comm: syz-executor.0 Not tainted 6.0.0-rc5-syzkaller-48538-g8f4ae27df775 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 =====================================================