Date: Fri, 13 Oct 2000 12:58:09 +0930 From: Greg Lehey <grog@lemis.com> To: FreeBSD current users <FreeBSD-current@FreeBSD.ORG> Subject: Panic "m_copydata, negative off" out of tcp_output Message-ID: <20001013125809.K2593@wantadilla.lemis.com>
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I've been having a few panics lately with a PRE_SMPNG snap: kgdb) bt #0 dumpsys () at ../../kern/kern_shutdown.c:461 #1 0xc01cf043 in boot (howto=256) at ../../kern/kern_shutdown.c:302 #2 0xc01cf3e5 in panic (fmt=0xc037db85 "m_copydata, negative off %d") at ../../kern/kern_shutdown.c:550 #3 0xc01edd02 in m_copydata (m=0x0, off=-1, len=1, cp=0xc0cd7970 "xmission\003com") at ../../kern/uipc_mbuf.c:766 #4 0xc02356a0 in tcp_output (tp=0xcb54d720) at ../../netinet/tcp_output.c:590 #5 0xc02343f3 in tcp_input (m=0xc0cd7900, off0=20, proto=6) at ../../netinet/tcp_input.c:2249 #6 0xc022e5d2 in ip_input (m=0xc0cd7900) at ../../netinet/ip_input.c:750 #7 0xc022e62f in ipintr () at ../../netinet/ip_input.c:778 Does anybody recognize this? Greg -- Finger grog@lemis.com for PGP public key See complete headers for address and phone numbers To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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