Date: Fri, 19 Nov 2004 10:16:47 +0000 (GMT) From: Robert Watson <rwatson@freebsd.org> To: Slawek Zak <zaks@prioris.mini.pw.edu.pl> Cc: pjd@freebsd.org Subject: Re: Network related panic on FreeBSD 5.3-STABLE/AMD64 Message-ID: <Pine.NEB.3.96L.1041119101544.66045N-100000@fledge.watson.org> In-Reply-To: <20041119100955.GA70930@prioris.mini.pw.edu.pl>
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On Fri, 19 Nov 2004, Slawek Zak wrote: > I can reproduce it easily, > > The panic message and backtrace is: Could I get you to convert the symbol+offsets below to line numbers using gdb on a copy of your kernel with debugging symbols? In particular, the offsets into tcp_output, tcp_input, and ip_input. Thanks! Robert N M Watson FreeBSD Core Team, TrustedBSD Projects robert@fledge.watson.org Principal Research Scientist, McAfee Research > > panic: m_copym, offset > size of mbuf chain > cpuid = 1 > KDB: enter: panic > [thread 100025] > Stopped at kdb_enter+0x2f: nop > db> trace > kdb_enter() at kdb_enter+0x2f > panic() at panic+0x249 > m_copym() at m_copym+0x1b1 > tcp_output() at tcp_output+0xce8 > tcp_input() at tcp_input+0x2d95 > ip_input() at ip_input+0x10f > netisr_processqueue() at netisr_processqueue+0x17 > swi_net() at swi_net+0x116 > ithread_loop() at ithread_loop+0xd9 > fork_exit() at fork_exit+0xc3 > fork_trampoline() at fork_trampoline+0xe > --- trap 0, rip = 0, rsp = 0xffffffffb19bad00, rbp = 0 --- > > I was able to collect a coredump, if it helps, I can make it available > to interrested parties along with kernel.debug. > > The machine is 2 processor SunFire V20z, debug.mpsafenet is 0. > > TIA, /S >
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