D5588.diff
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	Index: libprocstat.c
	===================================================================
	--- libprocstat.c
	+++ libprocstat.c
	@@ -2494,6 +2494,8 @@
	}
	if (error == -1)
	return (NULL);
	+ if (len <= SIZE_T_MAX / 2)
	+ len = 2; / allow for rapid thread creation */
	kkstp = malloc(len);
	if (kkstp == NULL) {
	warn("malloc(%zu)", len);
	@@ -2500,7 +2502,7 @@
	return (NULL);
	}
	if (sysctl(name, 4, kkstp, &len, NULL, 0) == -1) {
	- warn("sysctl: kern.proc.pid: %d", pid);
	+ warn("sysctl: kern.proc.kstack: %d", pid);
	free(kkstp);
	return (NULL);
	}