From owner-freebsd-questions@FreeBSD.ORG Thu Jan 10 15:43:36 2013 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 51DDB666 for ; Thu, 10 Jan 2013 15:43:36 +0000 (UTC) (envelope-from ml@netfence.it) Received: from smtp.eutelia.it (mp1-smtp-5.eutelia.it [62.94.10.165]) by mx1.freebsd.org (Postfix) with ESMTP id D2DB73D3 for ; Thu, 10 Jan 2013 15:43:34 +0000 (UTC) Received: from ns2.biolchim.it (ip-188-188.sn2.eutelia.it [83.211.188.188]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.eutelia.it (Eutelia) with ESMTP id D973B14E067 for ; Thu, 10 Jan 2013 16:25:47 +0100 (CET) Received: from soth.ventu (adsl-ull-42-160.41-151.net24.it [151.41.160.42]) (authenticated bits=0) by ns2.biolchim.it (8.14.6/8.14.6) with ESMTP id r0AFPffi030099 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL) for ; Thu, 10 Jan 2013 16:25:44 +0100 (CET) (envelope-from ml@netfence.it) Received: from alamar.ventu (alamar.ventu [10.1.2.18]) by soth.ventu (8.14.6/8.14.5) with ESMTP id r0AFPWE9027418 for ; Thu, 10 Jan 2013 16:25:32 +0100 (CET) (envelope-from ml@netfence.it) Message-ID: <50EEDD6C.3030301@netfence.it> Date: Thu, 10 Jan 2013 16:25:32 +0100 From: Andrea Venturoli User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: freebsd-questions@freebsd.org Subject: Kernel crash Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.73 X-Scanned-By: MIMEDefang 2.73 on 10.1.2.13 X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.7 (ns2.biolchim.it [192.168.2.203]); Thu, 10 Jan 2013 16:25:44 +0100 (CET) X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Jan 2013 15:43:36 -0000 Hello. Anyone can make sense of this: > # kgdb kernel.debug /var/crash/vmcore.11 > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "amd64-marcel-freebsd"... > > Unread portion of the kernel message buffer: > panic: sbflush_internal: cc 4294965848 || mb 0 || mbcnt 0 > cpuid = 0 > KDB: stack backtrace: > #0 0xffffffff80474f6e at kdb_backtrace+0x5e > #1 0xffffffff80441487 at panic+0x187 > #2 0xffffffff804a3574 at sbflush_internal+0x64 > #3 0xffffffff804a35ee at sbflush+0x3e > #4 0xffffffff80591a6a at tcp_disconnect+0x4a > #5 0xffffffff805934ec at tcp_usr_disconnect+0x11c > #6 0xffffffff804a5649 at soclose+0x59 > #7 0xffffffff80405873 at _fdrop+0x23 > #8 0xffffffff804072c2 at closef+0x52 > #9 0xffffffff80407af2 at kern_close+0x172 > #10 0xffffffff80636c70 at amd64_syscall+0x4e0 > #11 0xffffffff806223c7 at Xfast_syscall+0xf7 > Uptime: 12d18h45m26s > Dumping 276 out of 1013 MB:..6%..12%..24% > <110>ipfw: 1000 Deny UDP 0.0.0.0:68 255.255.255.255:67 in via em0 > ..35%..41%..53%..64%..76%..82%..93% > > Reading symbols from /boot/kernel/splash_bmp.ko...Reading symbols from /boot/kernel/splash_bmp.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/splash_bmp.ko > Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from /boot/kernel/geom_mirror.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/geom_mirror.ko > Reading symbols from /boot/kernel/geom_stripe.ko...Reading symbols from /boot/kernel/geom_stripe.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/geom_stripe.ko > Reading symbols from /boot/kernel/umass.ko...Reading symbols from /boot/kernel/umass.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/umass.ko > #0 doadump (textdump=Variable "textdump" is not available. > ) at pcpu.h:224 > 224 __asm("movq %%gs:0,%0" : "=r" (td)); > (kgdb) bt > #0 doadump (textdump=Variable "textdump" is not available. > ) at pcpu.h:224 > #1 0xffffffff80440fc5 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:442 > #2 0xffffffff80441471 in panic (fmt=Variable "fmt" is not available. > ) at /usr/src/sys/kern/kern_shutdown.c:607 > #3 0xffffffff804a3574 in sbflush_internal (sb=0xfffffe0015c53dd8) at /usr/src/sys/kern/uipc_sockbuf.c:821 > #4 0xffffffff804a35ee in sbflush (sb=0xfffffe0015c53dd8) at /usr/src/sys/kern/uipc_sockbuf.c:838 > #5 0xffffffff80591a6a in tcp_disconnect (tp=0xfffffe0001f987a0) at /usr/src/sys/netinet/tcp_usrreq.c:1590 > #6 0xffffffff805934ec in tcp_usr_disconnect (so=Variable "so" is not available. > ) at /usr/src/sys/netinet/tcp_usrreq.c:568 > #7 0xffffffff804a5649 in soclose (so=0xfffffe0015c53d48) at /usr/src/sys/kern/uipc_socket.c:690 > #8 0xffffffff80405873 in _fdrop (fp=0xfffffe001ea698c0, td=Variable "td" is not available. > ) at file.h:301 > #9 0xffffffff804072c2 in closef (fp=0xfffffe001ea698c0, td=0xfffffe0023d1b000) at /usr/src/sys/kern/kern_descrip.c:2246 > #10 0xffffffff80407af2 in kern_close (td=0xfffffe0023d1b000, fd=Variable "fd" is not available. > ) at /usr/src/sys/kern/kern_descrip.c:1232 > #11 0xffffffff80636c70 in amd64_syscall (td=0xfffffe0023d1b000, traced=0) at subr_syscall.c:131 > #12 0xffffffff806223c7 in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:387 > #13 0x000000080286c1dc in ?? () > Previous frame inner to this frame (corrupt stack?) > (kgdb) Box is a 9.0/amd64. I can try and provide other info if required. bye & Thanks av.