From owner-freebsd-stable@FreeBSD.ORG Fri Aug 19 02:37:39 2011 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx2.freebsd.org (mx2.freebsd.org [IPv6:2001:4f8:fff6::35]) by hub.freebsd.org (Postfix) with ESMTP id 384341065670 for ; Fri, 19 Aug 2011 02:37:39 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: from 172-17-198-245.globalsuite.net (hub.freebsd.org [IPv6:2001:4f8:fff6::36]) by mx2.freebsd.org (Postfix) with ESMTP id 7FE2815169F for ; Fri, 19 Aug 2011 02:36:51 +0000 (UTC) Date: Thu, 18 Aug 2011 19:36:50 -0700 (PDT) From: Doug Barton To: freebsd-stable@FreeBSD.org Message-ID: User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) X-message-flag: Outlook -- Not just for spreading viruses anymore! OpenPGP: id=1A1ABC84 Organization: http://SupersetSolutions.com/ MIME-Version: 1.0 Content-Type: TEXT/PLAIN; format=flowed; charset=US-ASCII Cc: Subject: crash on 8.2-RELEASE amd64, high-traffic squid server X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Aug 2011 02:37:39 -0000 Howdy, I have some high-traffic squid servers, most of which are running a flavor of RELENG_7 very successfully, but one that I've been evaluating 8.x on has had a lot of problems. Most recently we had the crash below twice in the last 2 weeks. Same exact backtrace. Any suggestions on where to look would be appreciated. Thanks, Doug #0 doadump () at pcpu.h:224 224 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump () at pcpu.h:224 #1 0xffffffff803ec4be in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:419 #2 0xffffffff803ec8f1 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:592 #3 0xffffffff8069a4d0 in trap_fatal (frame=0x1c, eva=Variable "eva" is not available. ) at /usr/src/sys/amd64/amd64/trap.c:783 #4 0xffffffff8069aab9 in trap (frame=0xffffff800012f650) at /usr/src/sys/amd64/amd64/trap.c:592 #5 0xffffffff80682e84 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:224 #6 0xffffffff80698896 in bcopy () at /usr/src/sys/amd64/amd64/support.S:124 #7 0xffffffff8044df61 in sbcompress (sb=0xffffff01d98945e0, m=0xffffff010b815300, n=0xffffff006baa3700) at /usr/src/sys/kern/uipc_sockbuf.c:779 #8 0xffffffff8044e1e6 in sbappendstream_locked (sb=0xffffff01d98945e0, m=0xffffff010b815300) at /usr/src/sys/kern/uipc_sockbuf.c:534 #9 0xffffffff80527530 in tcp_do_segment (m=0xffffff010b815300, th=Variable "th" is not available. ) at /usr/src/sys/netinet/tcp_input.c:2588 #10 0xffffffff80528b4b in tcp_input (m=0xffffff010b815300, off0=Variable "off0" is not available. ) at /usr/src/sys/netinet/tcp_input.c:1029 #11 0xffffffff804c3b2c in ip_input (m=0xffffff010b815300) at /usr/src/sys/netinet/ip_input.c:787 #12 0xffffffff804a631e in netisr_dispatch_src (proto=1, source=Variable "source" is not available. ) at /usr/src/sys/net/netisr.c:917 #13 0xffffffff8049d73d in ether_demux (ifp=0xffffff0002d30000, m=0xffffff010b815300) at /usr/src/sys/net/if_ethersubr.c:894 #14 0xffffffff8049db2d in ether_input (ifp=0xffffff0002d30000, m=0xffffff010b815300) at /usr/src/sys/net/if_ethersubr.c:753 #15 0xffffffff8027c18a in em_rxeof (rxr=0xffffff0002d7c600, count=98, done=0x0) at /usr/src/sys/dev/e1000/if_em.c:4293 #16 0xffffffff8027c5a8 in em_handle_que (context=Variable "context" is not available. ) at /usr/src/sys/dev/e1000/if_em.c:1482 #17 0xffffffff80429ab5 in taskqueue_run_locked (queue=0xffffff0002d8d800) at /usr/src/sys/kern/subr_taskqueue.c:250 #18 0xffffffff80429c4e in taskqueue_thread_loop (arg=Variable "arg" is not available. ) at /usr/src/sys/kern/subr_taskqueue.c:387 #19 0xffffffff803c30f8 in fork_exit ( callout=0xffffffff80429c00 , arg=0xffffff80005a8748, frame=0xffffff800012fc40) at /usr/src/sys/kern/kern_fork.c:845 #20 0xffffffff8068334e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:565 #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x0000000000000000 in ?? () #28 0x0000000000000000 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000000000000000 in ?? () #42 0x0000000000000000 in ?? () #43 0x0000000000000000 in ?? () #44 0x0000000000000000 in ?? () #45 0xffffffff8095ac00 in affinity () #46 0x0000000000000000 in ?? () #47 0x0000000000000000 in ?? () #48 0xffffff0002d2d8c0 in ?? () #49 0xffffff800012f320 in ?? () #50 0xffffff800012f2c8 in ?? () #51 0xffffff0002c59000 in ?? () #52 0xffffffff80411db9 in sched_switch (td=0xffffffff80429c00, newtd=0xffffff80005a8748, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1852 Previous frame inner to this frame (corrupt stack?) (kgdb) -- Nothin' ever doesn't change, but nothin' changes much. -- OK Go Breadth of IT experience, and depth of knowledge in the DNS. Yours for the right price. :) http://SupersetSolutions.com/