Date: Mon, 21 Jun 2010 21:20:54 GMT From: Oleg Ginzburg <oleg.ginzburg@nevosoft.ru> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/148050: 9.0-CURRENT panic when tcpdump ipfw0 and net.inet.ip.fw.verbose=0 Message-ID: <201006212120.o5LLKshc072918@www.freebsd.org> Resent-Message-ID: <201006212130.o5LLU1NX034572@freefall.freebsd.org>
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>Number: 148050 >Category: kern >Synopsis: 9.0-CURRENT panic when tcpdump ipfw0 and net.inet.ip.fw.verbose=0 >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jun 21 21:30:01 UTC 2010 >Closed-Date: >Last-Modified: >Originator: Oleg Ginzburg >Release: 9.0-CURRENT >Organization: >Environment: FreeBSD localhost.my.domain 9.0-CURRENT FreeBSD 9.0-CURRENT #5: Sun Jun 20 18:48:44 MSD 2010 root@localhost.my.domain:/usr/obj/usr/src/sys/GENERIC-NODEBUG amd64 >Description: kernel make panic with messages: panic: page fault panic: bufwrite : buffer is not busy? when IPFIREWALL_VERBOSE disable, ipfw have log options and tcpdump looking to ipfw0 interface I've producible this problem on amd64 and i386 (both 9.0-CURRENT) >How-To-Repeat: kldload ipfw sysctl -w net.inet.ip.fw.verbose=0 ipfw add 1 count log ip from any to any tcpdump -n -i ipfw0 & ping -c1 localhost >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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