From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 19028 invoked by alias); 27 Oct 2010 22:53:33 -0000 Received: (qmail 19020 invoked by uid 22791); 27 Oct 2010 22:53:32 -0000 X-SWARE-Spam-Status: No, hits=-2.2 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,MISSING_MID X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 27 Oct 2010 22:53:29 +0000 From: "erick.tryzelaar at gmail dot com" To: systemtap@sources.redhat.com Subject: [Bug runtime/12164] stap script causing ptrace to error with "Device or resource busy" X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: systemtap X-Bugzilla-Component: runtime X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: erick.tryzelaar at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: systemtap at sources dot redhat.com X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Wed, 27 Oct 2010 22:53:00 -0000 Mailing-List: contact systemtap-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: systemtap-owner@sourceware.org X-SW-Source: 2010-q4/txt/msg00115.txt.bz2 Message-ID: <20101027225300.50wwILdSSmz5aeG2leo6JTcn5TK1oqkNsMBhwImAOxM@z> http://sourceware.org/bugzilla/show_bug.cgi?id=12164 --- Comment #4 from Erick Tryzelaar 2010-10-27 22:53:24 UTC --- jistone on #systemtap had me run this systemtap script: probe process.begin { printf("hello\n") } And we found that I was getting the same "Device or resource busy" when running the stap script at the same time as "strace df". jistone thinks that this is a kernel/utrace bug since this was reproducible down to systemtap 0.9.9 on Fedora 11 kernel 2.6.31.12-172.2.22.fc11, but not reproducible on Fedora 13 kernel 13 2.6.33.5-112.fc13. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.