NetBSD Problem Report #41378
From darrenr@NetBSD.org Thu May 7 09:49:37 2009
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id 9428863B8DF; Thu, 7 May 2009 09:49:37 +0000 (UTC)
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Date: Thu, 7 May 2009 09:49:37 +0000 (UTC)
From: darrenr@NetBSD.org
Reply-To: darrenr@NetBSD.org
To: gnats-bugs@NetBSD.org
Subject: panic in ip_input for 5.0RC3
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>Number: 41378
>Category: kern
>Synopsis: ifa_addr == NULL causes panic in ip_input
>Confidential: no
>Severity: serious
>Priority: high
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Thu May 07 09:50:00 +0000 2009
>Originator: Darren Reed
>Release: NetBSD 5.0_RC3
>Organization:
>Environment:
pc running netbsd 5.0rc3
>Description:
panic dropped to ddb...
ip_input+35d
ipintr
softint_dispatch
+35d appears to be:
0xc0129e2d <ip_input+861>: cmpb $0x2,0x1(%eax)
Which goes back to:
if (ifa->ifa_addr->sa_family != AF_INET)
continue;
(AF_INET == 2) as the only suitable code on netbsd.
In this case, %eax == 0
>How-To-Repeat:
>Fix:
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.39 2013/11/01 18:47:49 spz Exp $
$NetBSD: gnats_config.sh,v 1.8 2006/05/07 09:23:38 tsutsui Exp $
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