Date: Tue, 27 Jan 2009 11:24:06 GMT From: Denis Ahrens <denis@h3q.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/131038: kernel panic in ip6_forward Message-ID: <200901271124.n0RBO6ip065376@www.freebsd.org> Resent-Message-ID: <200901271130.n0RBU1gb067040@freefall.freebsd.org>
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>Number: 131038 >Category: kern >Synopsis: kernel panic in ip6_forward >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jan 27 11:30:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Denis Ahrens >Release: 8.0 CURRENT >Organization: >Environment: FreeBSD monolith 8.0-CURRENT FreeBSD 8.0-CURRENT #1: Tue Jan 13 06:05:02 CET 2009 root@monolith:/usr/obj/usr/src/sys/GENERIC i386 >Description: my machine uses ipv6 over a tunnel. and since thepiratebay activated ipv6 it crashes very frequently in ip6_forward /usr/src/sys/netinet6/ip6_forward.c:423 49f: 8d 85 6c ff ff ff lea 0xffffff6c(%ebp),%eax 4a5: 89 44 24 08 mov %eax,0x8(%esp) 4a9: 8b 43 3c mov 0x3c(%ebx),%eax 4ac: 89 44 24 04 mov %eax,0x4(%esp) 4b0: 8d 45 e0 lea 0xffffffe0(%ebp),%eax 4b3: 89 04 24 mov %eax,(%esp) 4b6: e8 fc ff ff ff call 4b7 <ip6_forward+0x4b7> 4bb: 85 c0 test %eax,%eax 4bd: 74 31 je 4f0 <ip6_forward+0x4f0> /usr/src/sys/netinet6/ip6_forward.c:425 the machine crashes on 0x4a9 (mov 0x3c(%ebx),%eax) >How-To-Repeat: massive ipv6 usage >Fix: sorry, don't know >Release-Note: >Audit-Trail: >Unformatted:
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