Date: Fri, 10 Aug 2001 01:34:20 +0900 From: Makoto MATSUSHITA <matusita@jp.FreeBSD.org> To: asmodai@wxs.nl, net@FreeBSD.org Subject: Re: BIND 8.2.4, dynamic DNS feature is broken Message-ID: <20010810013420A.matusita@jp.FreeBSD.org> In-Reply-To: <20010810013103P.matusita@jp.FreeBSD.org> References: <20010809005525X.matusita@jp.FreeBSD.org> <20010809082042.C1448@daemon.ninth-circle.org> <20010810013103P.matusita@jp.FreeBSD.org>
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matusita> Attached below is an output of gdb. There is a gap between #2 and
matusita> #3... how do I check what functions are called between free_rrecp()
matusita> and ns_panic() ?
Oops, gdb output is corrupted, let me try again...
-- -
Makoto `MAR' MATSUSHITA
GNU gdb 4.18
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This GDB was configured as "i386-unknown-freebsd"...
(gdb) run -f
Starting program: /usr/sbin/named -f
d_rcnt-- == 0
Program received signal SIGABRT, Aborted.
0x2813bad0 in kill () from /usr/lib/libc.so.4
(gdb) where
#0 0x2813bad0 in kill () from /usr/lib/libc.so.4
#1 0x28178bf6 in abort () from /usr/lib/libc.so.4
#2 0x80838f3 in ns_panic (category=11, dump_core=1,
format=0x80e178c "d_rcnt-- == 0")
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_glue.c:176
#3 0x808dd19 in free_rrecp (updlist=0xbfbfef78, rcode=0, from={
sin_len = 16 '\020', sin_family = 2 '\002', sin_port = 54281,
sin_addr = {s_addr = 299683645},
sin_zero = "\000\000\000\000\000\000\000"})
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_update.c:1475
#4 0x808ddf7 in req_update (hp=0xbfbff4e0,
cp=0xbfbff4ec "\bsyvalion\bmatatabi\002or\002jp",
eom=0xbfbff525 "\bsyvalion\bmatatabi\002or\002jp",
msg=0xbfbff4e0 "\216\xc7(", qsp=0x0, dfd=20, from={sin_len = 16 '\020',
sin_family = 2 '\002', sin_port = 54281, sin_addr = {
s_addr = 299683645}, sin_zero = "\000\000\000\000\000\000\000"},
in_tsig=0x81a1b7c)
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_update.c:1494
#5 0x80712c4 in ns_req (msg=0xbfbff4e0 "\216\xc7(", msglen=69, buflen=500,
qsp=0x0, from={sin_len = 16 '\020', sin_family = 2 '\002',
sin_port = 54281, sin_addr = {s_addr = 299683645},
sin_zero = "\000\000\000\000\000\000\000"}, dfd=20)
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_req.c:321
#6 0x8068d8e in dispatch_message (msg=0xbfbff4e0 "\216\xc7(", msglen=162,
buflen=512, qsp=0x0, from={sin_len = 16 '\020', sin_family = 2 '\002',
sin_port = 54281, sin_addr = {s_addr = 299683645},
sin_zero = "\000\000\000\000\000\000\000"}, dfd=20, ifp=0x81a7024)
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_main.c:1165
#7 0x8068af0 in datagram_read (lev={opaque = 0x814c000}, uap=0x81a7024,
fd=20, evmask=1)
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_main.c:1100
#8 0x809de7c in __evDispatch (opaqueCtx={opaque = 0x814c000}, opaqueEv={
opaque = 0x8127a38})
at /usr/src/lib/libbind/../../contrib/bind/lib/isc/eventlib.c:485
#9 0x80675a6 in main (argc=0, argv=0xbfbff8e0, envp=0xbfbff8e4)
at /usr/src/usr.sbin/named/../../contrib/bind/bin/named/ns_main.c:550
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