From: Stefan Sperling <stsp@stsp.name>
Subject: Re: got-build-regress.sh regress failure
To: gameoftrees@openbsd.org
Date: Tue, 14 Jun 2022 20:53:13 +0200

On Tue, Jun 14, 2022 at 07:13:41PM +0200, stsp@stsp.name wrote:
> got-build-regress.sh for branch 'main' on Tue Jun 14 16:00:02 UTC 2022

> ==== update ====
> ./update.sh -q -r "/tmp"
> got-read-pack(52863) in free(): write after free 0x703d65d0
> gotadmin: privsep peer process closed pipe
> got-read-pack(14354) in free(): write after free 0x8278c780
> gotadmin: privsep peer process closed pipe
> gotadmin: privsep peer process closed pipe

I have just committed the fix below which seems to make
these errors disappear.
 
diff 975f71a9de00575ee9f5a1531e9edfeac994a2c3 94a5f5170bd57246a0123938c6ec2aba2757be43
blob - 17f1fc1cc94a1d35ab873bd4b25914da0d483828
blob + b44da731e3f97a02e260e506da2bb6f539a82c8d
--- libexec/got-read-pack/got-read-pack.c
+++ libexec/got-read-pack/got-read-pack.c
@@ -1374,7 +1374,7 @@ enumeration_request(struct imsg *imsg, struct imsgbuf 
 
 	STAILQ_INIT(&commit_ids);
 
-	trees = calloc(1, nalloc);
+	trees = calloc(nalloc, sizeof(*trees));
 	if (trees == NULL)
 		return got_error_from_errno("calloc");