The following reply was made to PR kern/123741; it has been noted by GNATS.
From: Alexander Motin <[EMAIL PROTECTED]>
To: [EMAIL PROTECTED], [EMAIL PROTECTED]
Cc:
Subject: Re: kern/123741: [netgraph] [panic] kernel panic due to netgraph
mpd
Date: Sat, 17 May 2008 11:15:52 +0300
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It looks like crash due to unchecked netgraph data items exhaustion.
Attached patch should fix this crash, but problem may remain in some
other symptoms. It would be good to investigate the reason of this
exhaustion. It could be or just high netgraph load or some resource leak.
--
Alexander Motin
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name="ng_socket.c.enomem.patch"
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filename="ng_socket.c.enomem.patch"
--- ng_socket.c.prev 2008-03-11 23:58:48.000000000 +0200
+++ ng_socket.c 2008-05-17 10:36:46.000000000 +0300
@@ -732,7 +732,8 @@ ng_connect_data(struct sockaddr *nam, st
sap = (struct sockaddr_ng *) nam;
/* The item will hold the node reference. */
- item = ng_package_data(NULL, NG_WAITOK);
+ if ((item = ng_package_data(NULL, NG_WAITOK)) == NULL)
+ return (ENOMEM);
if ((error = ng_address_path(NULL, item, sap->sg_data, 0)))
return (error); /* item is freed on failure */
--------------070906020506060104050902--
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