From owner-freebsd-current@FreeBSD.ORG Wed Jul 2 22:23:36 2008 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id AE4DF106564A for ; Wed, 2 Jul 2008 22:23:36 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: from mail2.fluidhosting.com (mx23.fluidhosting.com [204.14.89.6]) by mx1.freebsd.org (Postfix) with ESMTP id 56D888FC13 for ; Wed, 2 Jul 2008 22:23:36 +0000 (UTC) (envelope-from dougb@FreeBSD.org) Received: (qmail 25287 invoked by uid 399); 2 Jul 2008 22:23:35 -0000 Received: from localhost (HELO lap.dougb.net) (dougb@dougbarton.us@127.0.0.1) by localhost with ESMTPAM; 2 Jul 2008 22:23:35 -0000 X-Originating-IP: 127.0.0.1 X-Sender: dougb@dougbarton.us Message-ID: <486BFFE5.1010808@FreeBSD.org> Date: Wed, 02 Jul 2008 15:23:33 -0700 From: Doug Barton Organization: http://www.FreeBSD.org/ User-Agent: Thunderbird 2.0.0.14 (X11/20080606) MIME-Version: 1.0 To: freebsd-current@freebsd.org X-Enigmail-Version: 0.95.6 OpenPGP: id=D5B2F0FB Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Panic using rsync to msdosfs filesystem X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Wed, 02 Jul 2008 22:23:36 -0000 I have a western digital passport USB hard drive that I use for backups. It's always worked fine in FreeBSD and Windows doing straight copies. Today I tried to get fancy and use rsync and it blew up on me. It is a large disk (160G) and I use the following options in fstab: /dev/da0s1 /mnt/wd msdosfs rw,noauto,-olarge,-m775 0 0 Using the following command line for rsync I get a panic as soon as I hit return: rsync -vv --backup -u -rlt source/ destination/ I'm using -current as of r180191. Here is the stack trace: Unread portion of the kernel message buffer: panic: stack overflow detected; backtrace may be corrupted cpuid = 1 Uptime: 1h52m1s Physical memory: 2029 MB Dumping 133 MB: 118 102 86 70 54 38 22 6 Reading symbols from /boot/modules/nvidia.ko...Reading symbols from /boot/modules/nvidia.ko.symbols...done. done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done. done. Loaded symbols for /boot/kernel/acpi.ko Reading symbols from /boot/kernel/if_bge.ko...Reading symbols from /boot/kernel/if_bge.ko.symbols...done. done. Loaded symbols for /boot/kernel/if_bge.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/msdosfs.ko...Reading symbols from /boot/kernel/msdosfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/msdosfs.ko #0 doadump () at pcpu.h:196 196 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) where #0 doadump () at pcpu.h:196 #1 0xc057a9ce in boot (howto=260) at /usr/local/src/sys/kern/kern_shutdown.c:418 #2 0xc057ac93 in panic (fmt=Variable "fmt" is not available. ) at /usr/local/src/sys/kern/kern_shutdown.c:572 #3 0xc059c5b2 in __stack_chk_fail () at /usr/local/src/sys/kern/stack_protector.c:17 #4 0xc652384a in msdosfs_rename (ap=0xc644aca4) at /usr/local/src/sys/modules/msdosfs/../../fs/msdosfs/msdosfs_vnops.c:1286 #5 0xc07b4df5 in VOP_RENAME_APV (vop=0xc6525cc0, a=0xe9e59c1c) at vnode_if.c:1184 #6 0xc0605619 in kern_renameat (td=0xc58f1d20, oldfd=-100, old=0xbfbfc4a0
, newfd=-100, new=0xbfbfcca0
, pathseg=UIO_USERSPACE) at vnode_if.h:622 #7 0xc06057a6 in kern_rename (td=0xc58f1d20, from=0xbfbfc4a0
, to=0xbfbfcca0
, pathseg=UIO_USERSPACE) at /usr/local/src/sys/kern/vfs_syscalls.c:3526 #8 0xc06057d9 in rename (td=0xc58f1d20, uap=0xe9e59cf8) at /usr/local/src/sys/kern/vfs_syscalls.c:3503 #9 0xc07a6283 in syscall (frame=0xe9e59d38) at /usr/local/src/sys/i386/i386/trap.c:1081 #10 0xc078bb80 in Xint0x80_syscall () at /usr/local/src/sys/i386/i386/exception.s:261 #11 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) Let me know what I can do to help. Doug -- This .signature sanitized for your protection