Date: Mon, 28 Nov 2011 11:32:45 +0400 From: Gleb Smirnoff <glebius@FreeBSD.org> To: Oleksandr Tymoshenko <gonzo@bluezbox.com> Cc: freebsd-embedded@FreeBSD.org Subject: Re: TP-WR1043: trying NFS root Message-ID: <20111128073244.GH44498@glebius.int.ru> In-Reply-To: <17A73B0C-468D-4BA3-868E-D2E2289A570C@bluezbox.com> References: <87527FBF-645E-46F5-A02E-4B62AD648914@lassitu.de> <09F858C3-92A7-4EA7-8745-69F7866AA675@bluezbox.com> <20111128071043.GF44498@glebius.int.ru> <17A73B0C-468D-4BA3-868E-D2E2289A570C@bluezbox.com>
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On Sun, Nov 27, 2011 at 11:18:10PM -0800, Oleksandr Tymoshenko wrote:
O> > Stefan, Oleksandr,
O> >
O> > which revisions have you tried? Revisions between r227791 and r227958 are already
O> > known to have problems. Can you please clarify that you have tried revision r227958
O> > or higher?
O>
O> My source tree is r227960. I do not see "can't allocate llinfo" messages, just "in_scrubprefix: err=51, prefix delete failed"
Can you please obtain backtrace to determine which codepath causes error. Patch
attached.
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Totus tuus, Glebius.
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Index: netinet/in.c
===================================================================
--- netinet/in.c (revision 228049)
+++ netinet/in.c (working copy)
@@ -34,9 +34,11 @@
__FBSDID("$FreeBSD$");
#include "opt_mpath.h"
+#include "opt_kdb.h"
#include <sys/param.h>
#include <sys/systm.h>
+#include <sys/kdb.h>
#include <sys/sockio.h>
#include <sys/malloc.h>
#include <sys/priv.h>
@@ -1195,8 +1197,12 @@
error = rtinit(&(target->ia_ifa), (int)RTM_DELETE, rtinitflags(target));
if (error == 0)
target->ia_flags &= ~IFA_ROUTE;
- else
+ else {
log(LOG_INFO, "in_scrubprefix: err=%d, prefix delete failed\n", error);
+#ifdef KDB
+ kdb_backtrace();
+#endif
+ }
return (error);
}
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