Date: Sun, 10 May 1998 09:41:31 +0200 (CEST) From: Dirk Meyer <dinoex@net2.dinoex.sub.org> To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/6574: gdb stackframe in static library shows not the calling function Message-ID: <199805100741.JAA29388@net2.dinoex.sub.org>
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>Number: 6574
>Category: kern
>Synopsis: ipfw crash with DIAGANOSTICS
>Confidential: no
>Severity: serious
>Priority: low
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun May 10 09:20:01 PDT 1998
>Last-Modified:
>Originator: Dirk Meyer
>Organization:
privat
>Release: FreeBSD 2.2.5-RELEASE i386
>Environment:
>Description:
ipfw causes the kernel to panic, if its used the first time
>How-To-Repeat:
compile your kernel with DIAGNOSTICS and IPFW
set up standard rules eg firewall_type=open
ping a first packet trough the kernel and it panics.
>Fix:
none.
*** sys/netinet/ip_fw.c Sat Aug 23 16:31:52 1997
--- sys/netinet/ip_fw.c.neu Tue Nov 25 12:09:39 1997
***************
*** 553,562 ****
--- 553,564 ----
break;
}
+ #if 0 /* chain ist undef, for all rules without exlpicit direction */
#ifdef DIAGNOSTIC
/* Rule 65535 should always be there and should always match */
if (!chain)
panic("ip_fw: chain");
+ #endif
#endif
/*
>Audit-Trail:
>Unformatted:
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