From owner-freebsd-current@FreeBSD.ORG Tue Jul 9 04:41:20 2013 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id 78D2E5D4 for ; Tue, 9 Jul 2013 04:41:20 +0000 (UTC) (envelope-from eric.camachat@gmail.com) Received: from mail-pb0-x22f.google.com (mail-pb0-x22f.google.com [IPv6:2607:f8b0:400e:c01::22f]) by mx1.freebsd.org (Postfix) with ESMTP id 55E66173F for ; Tue, 9 Jul 2013 04:41:20 +0000 (UTC) Received: by mail-pb0-f47.google.com with SMTP id rr13so5079571pbb.34 for ; Mon, 08 Jul 2013 21:41:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=subject:from:to:content-type:date:message-id:mime-version:x-mailer; bh=bDWgbXmuJMz4IXBZOLOAN+KGIATHP89bv4/D9L7P24c=; b=LLmXOgHI3DoEhjtWNQ8b1lEh7CKsijfszuJqZ/awFzQHRp85JzXl8SdvkFEqduVilp oOjny0/iP3qc/23fQm7/Ax1vTh5UlALFsM7KIo90TRzUyn/9umYP2tIeVyZMHOObOvfe 0/9MxbaUOFpFir5v8drFkcAO4XwqlxUUOIcm2I0mIU2Z4tCPO5jRpQWPsbXCuWSxZrvm UJDKr8G7gbvAZ6QDoJBx2/D9C3ti4JWhmHBkYkm8pP2jQ7Fv1TNpjHFwP1jG/aiokLgA OO+w2ofvS1XQ0YTbOP7/QvKjdv6XWa36tt+UqGKPyWHFEkPDovS8h6l+ppWerziL6Ny6 op8A== X-Received: by 10.67.8.98 with SMTP id dj2mr25908523pad.47.1373344880133; Mon, 08 Jul 2013 21:41:20 -0700 (PDT) Received: from [192.168.1.73] (172-1-142-179.lightspeed.sntcca.sbcglobal.net. [172.1.142.179]) by mx.google.com with ESMTPSA id at1sm25873941pbc.10.2013.07.08.21.41.18 for (version=SSLv3 cipher=RC4-SHA bits=128/128); Mon, 08 Jul 2013 21:41:19 -0700 (PDT) Subject: Kernel crash during heavy disk access From: Eric Camachat To: current@freebsd.org Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-EClq6sh3pyFgT8a0ch2T" Date: Mon, 08 Jul 2013 21:41:11 -0700 Message-ID: <1373344871.1831.9.camel@localhost> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 FreeBSD GNOME Team Port X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Jul 2013 04:41:20 -0000 --=-EClq6sh3pyFgT8a0ch2T Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable I experienced kernel crashes while make world or ports. For example: # cd /usr/port/lang/mono # make Will cause the crash, from /var/crash/core.txt: eb8460p dumped core - see /var/crash/vmcore.5 Mon Jul 8 21:22:58 PDT 2013 FreeBSD eb8460p 10.0-CURRENT FreeBSD 10.0-CURRENT #5 r253048: Mon Jul 8 19:07:18 PDT 2013 root@eb8460p:/u sr/obj/usr/src/sys/EB8460p amd64 panic: ffs_valloc: dup alloc 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: mode =3D 0100600, inum =3D 52969060, fs =3D / panic: ffs_valloc: dup alloc cpuid =3D 0 KDB: stack backtrace: #0 0xffffffff805fd6d0 at kdb_backtrace+0x60 #1 0xffffffff805c5b65 at panic+0x155 #2 0xffffffff807dda6a at ffs_valloc+0x88a #3 0xffffffff8081a34c at ufs_makeinode+0x7c #4 0xffffffff808d2872 at VOP_CREATE_APV+0x92 #5 0xffffffff80670c49 at vn_open_cred+0x2c9 #6 0xffffffff8066a22f at kern_openat+0x1ef #7 0xffffffff8085db47 at amd64_syscall+0x357 #8 0xffffffff808475db at Xfast_syscall+0xfb Uptime: 6m57s Dumping 599 out of 3972 MB:..3%..11%..22%..33%..41%..51%..62%..73%..81%..91% Reading symbols from /boot/modules/cuse4bsd.ko...done. Loaded symbols for /boot/modules/cuse4bsd.ko Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /boot/kernel/fdescfs.ko.symbols Reading symbols from /boot/kernel/ng_ubt.ko.symbols...done. Loaded symbols for /boot/kernel/ng_ubt.ko.symbols Reading symbols from /boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /boot/kernel/netgraph.ko.symbols Reading symbols from /boot/kernel/ng_hci.ko.symbols...done. Loaded symbols for /boot/kernel/ng_hci.ko.symbols Reading symbols from /boot/kernel/ng_bluetooth.ko.symbols...done. Loaded symbols for /boot/kernel/ng_bluetooth.ko.symbols Reading symbols from /boot/kernel/ums.ko.symbols...done. Loaded symbols for /boot/kernel/ums.ko.symbols Reading symbols from /boot/kernel/ng_l2cap.ko.symbols...done. Loaded symbols for /boot/kernel/ng_l2cap.ko.symbols Reading symbols from /boot/kernel/ng_btsocket.ko.symbols...done. Loaded symbols for /boot/kernel/ng_btsocket.ko.symbols Reading symbols from /boot/kernel/ng_socket.ko.symbols...done. Loaded symbols for /boot/kernel/ng_socket.ko.symbols #0 doadump (textdump=3D) at pcpu.h:236 236 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=3D) at pcpu.h:236 #1 0xffffffff805c57e0 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff805c5ba4 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:754 #3 0xffffffff807dda6a in ffs_valloc (pvp=3D, mode=3D, cred=3D, vpp=3D) at /usr/src/sys/ufs/ffs/ffs_alloc.c:1022 #4 0xffffffff8081a34c in ufs_makeinode (mode=3D, dvp=3D0xfffffe011bf44ce8, vpp=3D0xffffff811ba058d8, cnp=3D0xffffff811ba05900) at /usr/src/sys/ufs/ufs/ufs_vnops.c:2620 #5 0xffffffff808d2872 in VOP_CREATE_APV (vop=3D, a=3D) at vnode_if.c:265 #6 0xffffffff80670c49 in vn_open_cred (ndp=3D0xffffff811ba05880, flagp=3D0xffffff811ba0595c, cmode=3D420, vn_open_flags=3D, cred=3D0xfffffe0011fcee00, fp=3D0xfffffe00110925a0) at vnode_if.h:109 #7 0xffffffff8066a22f in kern_openat (td=3D0xfffffe011960f920, fd=3D, path=3D0x801dbd580
, pathseg=3DUIO_USERSPACE, flags=3D1538, mode=3D) at /usr/src/sys/kern/vfs_syscalls.c:1093 #8 0xffffffff8085db47 in amd64_syscall (td=3D0xfffffe011960f920, traced=3D0) at subr_syscall.c:134 #9 0xffffffff808475db in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:391 #10 0x00000008013a5f2a in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) --=20 Eric Camachat --=-EClq6sh3pyFgT8a0ch2T Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (FreeBSD) iF4EABEIAAYFAlHblGcACgkQSfBQu3oOwYxD/QEAhy+daVGzCMeZKl7ba09ve1zQ tw9SMiSKsiZ/9KGwa+0A/R06gU9vXDt7/k4GERniIcAHCqK7qMIkKE9O9vwYF9hT =lGQX -----END PGP SIGNATURE----- --=-EClq6sh3pyFgT8a0ch2T--