From owner-freebsd-current@FreeBSD.ORG Fri May 22 08:01:01 2009 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 5B9AF106564A for ; Fri, 22 May 2009 08:01:01 +0000 (UTC) (envelope-from serenity@exscape.org) Received: from ch-smtp01.sth.basefarm.net (ch-smtp01.sth.basefarm.net [80.76.149.212]) by mx1.freebsd.org (Postfix) with ESMTP id DD7018FC0A for ; Fri, 22 May 2009 08:01:00 +0000 (UTC) (envelope-from serenity@exscape.org) Received: from c83-253-252-234.bredband.comhem.se ([83.253.252.234]:33602 helo=mx.exscape.org) by ch-smtp01.sth.basefarm.net with esmtp (Exim 4.69) (envelope-from ) id 1M7PgX-00064p-4n for freebsd-current@freebsd.org; Fri, 22 May 2009 10:00:59 +0200 Received: from [192.168.1.5] (macbookpro [192.168.1.5]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mx.exscape.org (Postfix) with ESMTPSA id 9EBA5335AA for ; Fri, 22 May 2009 10:00:56 +0200 (CEST) Message-Id: <60173AF0-7E54-4BDD-8927-0DADA9DAD1B4@exscape.org> From: Thomas Backman To: freebsd-current@freebsd.org In-Reply-To: <44F486FA-E798-448D-BE31-F7A51EF1F612@exscape.org> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v935.3) Date: Fri, 22 May 2009 10:00:56 +0200 References: <949B5884-5303-4EFF-AC7D-293640FFA012@exscape.org> <0C235698-3ED2-4AE9-A7D1-5DC56D8324A4@exscape.org> <200905212129.47892.mel.flynn+fbsd.current@mailing.thruhere.net> <44F486FA-E798-448D-BE31-F7A51EF1F612@exscape.org> X-Mailer: Apple Mail (2.935.3) X-Originating-IP: 83.253.252.234 X-Scan-Result: No virus found in message 1M7PgX-00064p-4n. X-Scan-Signature: ch-smtp01.sth.basefarm.net 1M7PgX-00064p-4n 3cbe62735e126a8435cea250fe1162a6 Subject: Re: DTrace panic while probing syscall::open (and possibly many others) 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: Fri, 22 May 2009 08:01:01 -0000 On May 22, 2009, at 09:31 AM, Thomas Backman wrote: > > ... > dtrace: error on enabled probe ID 1 (ID 38977: syscall::open:entry): > invalid address (0xffffff803e9afae0) in action #1 at DIF offset 28 > dtrace: error on enabled probe ID 1 (ID 38977: syscall::open:entry): > invalid address (0xffffff803e9afae0) in action #1 at DIF offset 28 > dtrace: error on enabled probe ID 1 (ID 38977: syscall::open:entry): > invalid address (0xffffff803e9afae0) in action #1 at DIF offset 28 > Actually, I still get these. Bummer. [root@chaos /usr/local/sbin]# execsnoop UID PID PPID ARGS 0 1931 1924 /bin/sh 0 1931 1924 /bin/sh 0 1932 1931 /bin/mkdir 0 1932 1931 /bin/mkdir dtrace: error on enabled probe ID 2 (ID 39086: syscall::execve:return): invalid address (0xffffff803e8cfae0) in action #8 dtrace: error on enabled probe ID 3 (ID 39086: syscall::execve:return): invalid address (0xffffff803e8cfae0) in action #8 0 1944 1933 mktemp 0 1944 1933 mktemp dtrace: error on enabled probe ID 2 (ID 39086: syscall::execve:return): invalid address (0xffffff803ea58ae0) in action #8 dtrace: error on enabled probe ID 3 (ID 39086: syscall::execve:return): invalid address (0xffffff803ea58ae0) in action #8 dtrace: error on enabled probe ID 2 (ID 39086: syscall::execve:return): invalid address (0xffffff803ea9eae0) in action #8 dtrace: error on enabled probe ID 3 (ID 39086: syscall::execve:return): invalid address (0xffffff803ea9eae0) in action #8 0 1948 1947 /bin/sh 0 1948 1947 /bin/sh 0 1949 1948 vnstat 0 1949 1948 vnstat 0 1950 1933 /bin/rm 0 1950 1933 /bin/rm 0 1951 1907 /bin/sh 0 1951 1907 /bin/sh 0 1952 1951 make 0 1952 1951 make (No idea why everything is printed twice either.) Also, the DTrace variable "walltimestamp" seems to return "1970 Jan 1 01:00:00" (I'm in GMT+2 right now, btw) every time. Regards, Thomas