diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index b2dd045d6afe48f04e913ba370f9b82cc3d2dae8..1e0b33dd681b84e51d25bf6673e89cfa564ea0df 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -1260,7 +1260,7 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd,
 		seccomp_log(this_syscall, SIGSYS, action, true);
 		/* Dump core only if this is the last remaining thread. */
 		if (action != SECCOMP_RET_KILL_THREAD ||
-		    get_nr_threads(current) == 1) {
+		    (atomic_read(&current->signal->live) == 1)) {
 			kernel_siginfo_t info;
 
 			/* Show the original registers in the dump. */