Date: Fri, 14 Oct 2005 05:29:26 GMT From: Chris Dionissopoulos <dionch@freemail.gr> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/87421: KERNEL PANIC: ng_ether +ng_eiface + if_bridge Message-ID: <200510140529.j9E5TQ6B071280@www.freebsd.org> Resent-Message-ID: <200510140530.j9E5UHBe035629@freefall.freebsd.org>
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>Number: 87421 >Category: misc >Synopsis: KERNEL PANIC: ng_ether +ng_eiface + if_bridge >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Oct 14 05:30:17 GMT 2005 >Closed-Date: >Last-Modified: >Originator: Chris Dionissopoulos >Release: FreeBSD6-BETA5 >Organization: >Environment: FreeBSD mail.local 6.0-BETA5 FreeBSD 6.0-BETA5 #4: Fri Sep 30 19:10:42 EEST 2005 root@mail.local:/usr/obj/usr/src/sys/MAIL i386 >Description: I get a kernel panic when i'm using if_bridge bridge0 interface with 2 virtuals (ng_eiface) and one physical (xl0). The panic message is: sbflush_locked: cc 0 || mb 0xc1aa2400 || mbcnt 512 >How-To-Repeat: kldload ng_ether kldload ng_eiface #create a bridge & 2 virtuals ifconfig bridge0 create ngctl mkpeer . eiface hook ether ngctl mkpeer . eiface hook ether # give them some settings ifconfig ngeth0 ether 01:02:03:04:05:00 ifconfig ngeth0 192.168.1.2/24 ifconfig ngeth1 ether 01:02:03:04:05:01 ifconfig ngeth1 192.168.3.2/24 ifconfig bridge0 addm ngeth0 addm ngeth1 addm xl0 ifconfig bridge0 up # Count traffic using ipfw ipfw add 1 count ip from any to any in recv ngeth0 ipfw add 1 count ip from any to any out xmit ngeth0 ipfw add 2 count ip from any to any in recv ngeth1 ipfw add 2 count ip from any to any out xmit ngeth1 ipfw add 3 count ip from any to any in recv bridge0 ipfw add 4 count ip from any to any out xmit bridge0 and wait a few seconds for kernel to panic. Traffic flows via physical(xl0) when i shoot these commands. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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