Date: Fri, 16 May 2008 06:07:15 GMT From: Justin Jereza <justinjereza@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/123726: page fault after ppp restart and pf resync Message-ID: <200805160607.m4G67Fl6050151@www.freebsd.org> Resent-Message-ID: <200805160610.m4G6A1Wp065432@freefall.freebsd.org>
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>Number: 123726 >Category: kern >Synopsis: page fault after ppp restart and pf resync >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri May 16 06:10:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Justin Jereza >Release: FreeBSD 7.0-RELEASE-p1 i386 >Organization: >Environment: System: FreeBSD apollo.mainstreetph.dnsalias.com 7.0-RELEASE-p1 FreeBSD 7.0-RELEASE-p1 #0: Mon Apr 28 02:31:01 PHT 2008 root@apollo.mainstreetph.dnsalias.com:/usr/obj/usr/src/sys/APOLLO i386 >Description: May be related to bug `kern/123363' (http://www.freebsd.org/cgi/query-pr.cgi?pr=123363) submitted previously. Backtrace looks similar. Backtrace: #0 doadump () at pcpu.h:195 #1 0xc075c1e7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #2 0xc075c4ac in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:563 #3 0xc0a4efac in trap_fatal (frame=0xd68b19e4, eva=392) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc0a4f210 in trap_pfault (frame=0xd68b19e4, usermode=0, eva=392) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc0a4fbd9 in trap (frame=0xd68b19e4) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc0a3684b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc074fd02 in _mtx_lock_sleep (m=0xc2f1bd08, tid=3295840848, opts=0, file=0x0, line=0) at /usr/src/sys/kern/kern_mutex.c:335 #8 0xc048b3e1 in hfsc_class_destroy (cl=0xc349f800) at /usr/src/sys/contrib/altq/altq/altq_hfsc.c:595 #9 0xc048b65b in hfsc_remove_altq (a=0xc317a460) at /usr/src/sys/contrib/altq/altq/altq_hfsc.c:350 #10 0xc04904ba in altq_remove (a=0xc317a460) at /usr/src/sys/contrib/altq/altq/altq_subr.c:655 #11 0xc313b309 in ?? () #12 0xc317a460 in ?? () #13 0xc317a380 in ?? () #14 0x00000000 in ?? () #15 0x01000000 in ?? () #16 0x00000000 in ?? () #17 0xc34588a0 in ?? () #18 0xd68b1be4 in ?? () #19 0xc3140295 in ?? () #20 0x00000006 in ?? () #21 0x00000000 in ?? () #22 0xc314d864 in ?? () #23 0x00000c55 in ?? () #24 0xc3b38c08 in ?? () #25 0x00000006 in ?? () #26 0xc3b38c38 in ?? () #27 0xc4728a50 in ?? () #28 0xc0ae10d5 in ?? () #29 0x00000119 in ?? () #30 0xd68b1ae8 in ?? () #31 0xc0a64955 in VOP_UNLOCK_APV (vop=0x6, a=0x0) at vnode_if.c:1676 Previous frame inner to this frame (corrupt stack?) >How-To-Repeat: # /etc/rc.d/ppp stop # ifconfig tun0 destroy # ifconfig tun0 create # /etc/rc.d/ppp start --- Message about pf resync failing --- # /etc/rc.d/pf resync --- page fault --- >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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