Date: Tue, 3 Aug 2010 09:50:07 GMT From: Valentin Nechayev <netch@netch.kiev.ua> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/149097: [panic] cdpd causes kernel panic Message-ID: <201008030950.o739o7u6001136@freefall.freebsd.org>
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The following reply was made to PR kern/149097; it has been noted by GNATS.
From: Valentin Nechayev <netch@netch.kiev.ua>
To: bug-followup@FreeBSD.org, vvv@lucky.net
Cc:
Subject: Re: kern/149097: [panic] cdpd causes kernel panic
Date: Tue, 3 Aug 2010 12:46:43 +0300
It tries to inject CDP packet into ipfw0:
Breakpoint 1, main (argc=4, argv=0xbfbfea80) at cdpd.c:844
844 if(pcap_inject(cifa->pcap,buffer,offset)!=offset){
(gdb) p *cifa
$3 = {next = 0x0, name = 0x28206088 "ipfw0", address = {sin_len = 0 '\0',
sin_family = 0 '\0', sin_port = 0, sin_addr = {s_addr = 0},
sin_zero = "\000\000\000\000\000\000\000"}, ipv6address = {
sin6_len = 0 '\0', sin6_family = 0 '\0', sin6_port = 0, sin6_flowinfo = 0,
sin6_addr = {__u6_addr = {__u6_addr8 = '\0' <repeats 15 times>,
__u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}},
sin6_scope_id = 0}, eaddr = "\000\000\000\000\000", pcap = 0x2820c900,
errbuf = '\0' <repeats 255 times>}
(gdb) n
[here it has hung]
-netch-
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