From owner-freebsd-stable@FreeBSD.ORG Mon Apr 21 12:27:24 2008 Return-Path: Delivered-To: stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2C31A106567B; Mon, 21 Apr 2008 12:27:24 +0000 (UTC) (envelope-from mi+kde@aldan.algebra.com) Received: from aldan.algebra.com (aldan.algebra.com [216.254.65.224]) by mx1.freebsd.org (Postfix) with ESMTP id 8F18F8FC1C; Mon, 21 Apr 2008 12:27:23 +0000 (UTC) (envelope-from mi+kde@aldan.algebra.com) Received: from aldan.algebra.com (localhost [127.0.0.1]) by aldan.algebra.com (8.14.2/8.14.1) with ESMTP id m3LC46TP011939 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 21 Apr 2008 08:04:06 -0400 (EDT) (envelope-from mi+kde@aldan.algebra.com) Received: from localhost (localhost [[UNIX: localhost]]) by aldan.algebra.com (8.14.2/8.14.1/Submit) id m3LC46Xw011938; Mon, 21 Apr 2008 08:04:06 -0400 (EDT) (envelope-from mi+kde@aldan.algebra.com) From: Mikhail Teterin To: Kostik Belousov Date: Mon, 21 Apr 2008 08:04:05 -0400 User-Agent: KMail/1.9.9 References: <200804202310.m3KNAi9b001090@aldan.algebra.com> <20080421110105.GH18958@deviant.kiev.zoral.com.ua> In-Reply-To: <20080421110105.GH18958@deviant.kiev.zoral.com.ua> X-Face: %UW#n0|w>ydeGt/b@1-.UFP=K^~-:0f#O:D7whJ5G_<5143Bb3kOIs9XpX+"V+~$adGP:J|SLieM31VIhqXeLBli" Cc: stable@freebsd.org, fs@freebsd.org Subject: Re: panic: ffs_truncate: readonly filesystem 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: Mon, 21 Apr 2008 12:27:24 -0000 --Boundary-00=_2KIDIGTLL2z7EEx Content-Type: text/plain; charset="koi8-u" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On =D0=CF=CE=C5=C4=A6=CC=CF=CB 21 =CB=D7=A6=D4=C5=CE=D8 2008, Kostik Belous= ov wrote: =3D Because the kernel has a bug ? As is, the report is useless. Please, do =3D not hesitate to provide at least the backtrace. The backtrace is attached. The filesystem is thus (newfs -N): /store: 476940.0MB (976773168 sectors) block size 16384, fragment size 2048 using 2597 cylinder groups of 183.72MB, 11758 blks, 23552 inodes. =3D Besides the possible logic error, the other possibility is the concurre= nt =3D remount. Could it be that you actually remounted the fs readonly during =3D the write ? No... It is mounted readonly by default and when I want to add more files, = I=20 remount it read-write. This one time I forgot to do it... Thanks, -mi --Boundary-00=_2KIDIGTLL2z7EEx Content-Type: text/plain; charset="koi8-u"; name="ffs.panic.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="ffs.panic.txt" [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] 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". There is no member named pathname. Reading symbols from /opt/modules/fuse.ko...done. Loaded symbols for /opt/modules/fuse.ko Reading symbols from /opt/modules/rtc.ko...done. Loaded symbols for /opt/modules/rtc.ko Unread portion of the kernel message buffer: g_vfs_done():ad8[WRITE(offset=161248411648, length=131072)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161242284032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248428032, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248444416, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248460800, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248477184, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248493568, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248509952, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248526336, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248542720, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248559104, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248575488, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248591872, length=16384)]error = 1 g_vfs_done():ad8[WRITE(offset=161248411648, length=16384)]error = 1 panic: ffs_truncate: read-only filesystem cpuid = 1 Uptime: 2m37s Physical memory: 3607 MB Dumping 485 MB: 470 454 438 422 406 390 374 358 342 326 310 294 278 262 246 230fs = /store panic: ffs_sync: rofs mod cpuid = 1 214 198 182 166 150 134 118 102 86 70 54 38 22 6 #0 doadump () at pcpu.h:194 194 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); (kgdb) #0 doadump () at pcpu.h:194 #1 0x0000000000000004 in ?? () #2 0xffffffff802e8b60 in boot (howto=260) at /var/src/sys/kern/kern_shutdown.c:409 #3 0xffffffff802e8f7d in panic (fmt=0x104
) at /var/src/sys/kern/kern_shutdown.c:563 #4 0xffffffff803f3513 in ffs_truncate (vp=Variable "vp" is not available. ) at /var/src/sys/ufs/ffs/ffs_inode.c:248 #5 0xffffffff8040be0b in ffs_write (ap=0xffffffffb05a4a10) at /var/src/sys/ufs/ffs/ffs_vnops.c:800 #6 0xffffffff8049d485 in VOP_WRITE_APV (vop=0xffffffff806536c0, a=0xffffffffb05a4a10) at vnode_if.c:691 #7 0xffffffff8036fd20 in vn_write (fp=0xffffff000360bb40, uio=0xffffffffb05a4b00, active_cred=Variable "active_cred" is not available. ) at vnode_if.h:373 #8 0xffffffff8031d638 in dofilewrite (td=0xffffff0003324340, fd=4, fp=0xffffff000360bb40, auio=0xffffffffb05a4b00, offset=Variable "offset" is not available. ) at file.h:254 #9 0xffffffff8031d93e in kern_writev (td=0xffffff0003324340, fd=4, auio=0xffffffffb05a4b00) at /var/src/sys/kern/sys_generic.c:401 #10 0xffffffff8031d9bc in write (td=0x0, uap=0x0) at /var/src/sys/kern/sys_generic.c:317 #11 0xffffffff8045a700 in syscall (frame=0xffffffffb05a4c70) at /var/src/sys/amd64/amd64/trap.c:852 #12 0xffffffff8043f38b in Xfast_syscall () at /var/src/sys/amd64/amd64/exception.S:290 #13 0x000000080070a32c in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) --Boundary-00=_2KIDIGTLL2z7EEx--