Date: Fri, 29 Aug 2008 13:04:02 GMT From: Slawek <slawek.zak@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/126945: CARP interface destruction with ifconfig destroy causes kernel panic Message-ID: <200808291304.m7TD42N6009518@www.freebsd.org> Resent-Message-ID: <200808291310.m7TDA0ZP049468@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 126945 >Category: kern >Synopsis: CARP interface destruction with ifconfig destroy causes kernel panic >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Aug 29 13:10:00 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Slawek >Release: 7.0 STABLE >Organization: Zak >Environment: FreeBSD drummer 7.0-STABLE FreeBSD 7.0-STABLE #2: Mon Aug 18 14:54:24 CEST 2008 root@fw-1:/usr/obj/usr/src/sys/X4200 i386 >Description: ifconfig destroy on carp interface caused kernel panic. Backtrace: (kgdb) bt #0 doadump () at pcpu.h:195 #1 0xc0755107 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc07553c9 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:572 #3 0xc0a5fd5c in trap_fatal (frame=0xe7bd4a94, eva=65628) at /usr/src/sys/i386/i386/trap.c:899 #4 0xc0a5ffe0 in trap_pfault (frame=0xe7bd4a94, usermode=0, eva=65628) at /usr/src/sys/i386/i386/trap.c:812 #5 0xc0a6098c in trap (frame=0xe7bd4a94) at /usr/src/sys/i386/i386/trap.c:490 #6 0xc0a4671b in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #7 0xc0822f46 in arpintr (m=0xc7493900) at /usr/src/sys/netinet/if_ether.c:606 #8 0xc07f70e5 in netisr_dispatch (num=18, m=0xc7493900) at /usr/src/sys/net/netisr.c:185 #9 0xc07ee341 in ether_demux (ifp=0xc7073c00, m=0xc7493900) at /usr/src/sys/net/if_ethersubr.c:834 #10 0xc07ee753 in ether_input (ifp=0xc7073c00, m=0xc7493900) at /usr/src/sys/net/if_ethersubr.c:692 #11 0xc07ee287 in ether_demux (ifp=0xc70aa000, m=0xc7493900) at /usr/src/sys/net/if_ethersubr.c:743 #12 0xc07ee753 in ether_input (ifp=0xc70aa000, m=0xc7493900) at /usr/src/sys/net/if_ethersubr.c:692 #13 0xc056f25a in em_rxeof (adapter=0xc6db8800, count=99) at /usr/src/sys/dev/em/if_em.c:4511 #14 0xc056fe97 in em_handle_rxtx (context=0xc6db8800, pending=1) at /usr/src/sys/dev/em/if_em.c:1676 #15 0xc0787e55 in taskqueue_run (queue=0xc6e77900) at /usr/src/sys/kern/subr_taskqueue.c:255 #16 0xc078805b in taskqueue_thread_loop (arg=0xc6db8b68) at /usr/src/sys/kern/subr_taskqueue.c:374 #17 0xc0732af9 in fork_exit (callout=0xc0787fa0 <taskqueue_thread_loop>, arg=0xc6db8b68, frame=0xe7bd4d38) at /usr/src/sys/kern/kern_fork.c:783 #18 0xc0a46790 in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:205 >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200808291304.m7TD42N6009518>