From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 40203 invoked by alias); 19 Jul 2018 20:47:17 -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 Received: (qmail 40140 invoked by uid 89); 19 Jul 2018 20:47:13 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: Yes, score=5.0 required=5.0 tests=BAYES_20,BIZ_BODY,HTML_MESSAGE,TIME_LIMIT_EXCEEDED autolearn=unavailable version=3.3.2 spammy=press, sit, D*biz, Anton X-HELO: mail-lf1-f44.google.com Received: from mail-lf1-f44.google.com (HELO mail-lf1-f44.google.com) (209.85.167.44) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 19 Jul 2018 20:47:02 +0000 Received: by mail-lf1-f44.google.com with SMTP id j8-v6so301017lfb.4 for ; Thu, 19 Jul 2018 13:47:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fotofor.biz; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=5dV5+P9ZW2HMKp7NjiizHAETKgWFIunpbm/vppCk1gg=; b=BFxc1ogeNAIQB8fj4WTRnQqSQn0rNiEaIXHZRqhXXeWaGCdxMoEoPLgXPcm0p0XKHJ w9ZIzkRJv3pa+McF6GvYfJ5Hr2DshzisFs0SifA8zXW0RlhYIsvJ69IVGyFUlGtyiBMn /323o3N27pw7F/WDcoYdJc/i80wjN3D+zlyb4= MIME-Version: 1.0 Received: by 2002:a19:dd8:0:0:0:0:0 with HTTP; Thu, 19 Jul 2018 13:46:59 -0700 (PDT) In-Reply-To: References: From: Anton Kiryushkin Date: Thu, 19 Jul 2018 20:47:00 -0000 Message-ID: Subject: Re: freezes stap To: David Smith Cc: systemtap Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-q3/txt/msg00032.txt.bz2 Hello, David. Thank you for the answer. I've tried your variant and it has worked the same: it didn't stop until I pressed ctrl+c. It's not a problem with the last warning. I confused with the stap doesn't stop. 2018-07-19 21:38 GMT+01:00 David Smith : > OK, I have to confess I'm confused by your email. But, let me try to > tell you what is supposed to happen. > > When you run > > # stap -v -e 'probe vfs.read {printf("read performed\n")}' > > systemtap should build a kernel module, install it, attach the probe, > then sit and wait for a probe hit. Systemtap will wait around until > the script exits or the user hits control-C. At that point systemtap > will uninstall the kernel module. > > If you want the script to exit on the first probe hit, you'd need to > change your script to: > > # stap -v -e 'probe vfs.read {printf("read performed\n"); exit() }' > > The above is what is supposed to happen. In your case, you are getting > a couple of warnings/errors: > > 1) WARNING: cannot find module nfs debuginfo: No DWARF information > found [man warning::debuginfo] > > I'm actually not 100% sure why you are getting that warning, since > vfs.read doesn't probe the nfs subsystem. But, I guess systemtap still > parses the entire tapset library. > > But, that certainly looks like you either: (1) don't have the complete > kernel debuginfo installed; or (2) have the wrong version of the > kernel debuginfo installed. > > 2) WARNING: probe kernel.function("vfs_read@../fs/read_write.c:418") > (address 0xffffffff95232f70) registration error (rc -84) > > That one is fairly fatal. Your probe couldn't be registered, and > returned -84. Since your probe couldn't be registered, the module > won't really do anything. > > So, to fix your problem, the first thing to do is make sure your > kernel debuginfo *exactly* matches your kernel. > > On Thu, Jul 19, 2018 at 10:38 AM Anton Kiryushkin > wrote: > > > > Hello. > > > > I have a strange problem with the stap and simple script. After I have > run > > a simple script I can't wait for its end: > > > > > > # stap -v -e 'probe vfs.read {printf("read performed\n")}' > > Pass 1: parsed user script and 470 library scripts using > > 97916virt/50520res/5428shr/45572data kb, in 240usr/40sys/287real ms. > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module sunrpc debuginfo: No DWARF information found > > [man warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > WARNING: cannot find module nfs debuginfo: No DWARF information found > [man > > warning::debuginfo] > > Pass 2: analyzed script: 1 probe, 0 functions, 7 embeds, 0 globals using > > 263728virt/218112res/7264shr/211384data kb, in 3090usr/730sys/3693real > ms. > > Pass 3: translated to C into > > "/tmp/stapK3JI85/stap_970cd2b18b35927133508c934b0e0766_2484_src.c" using > > 263728virt/218240res/7392shr/211384data kb, in 10usr/30sys/41real ms. > > Pass 4: compiled C into "stap_970cd2b18b35927133508c934b0e0766_2484.ko" > in > > 11320usr/2330sys/13411real ms. > > Pass 5: starting run. > > WARNING: probe kernel.function("vfs_read@../fs/read_write.c:418") > (address > > 0xffffffff95232f70) registration error (rc -84) > > ^CPass 5: run completed in 20usr/60sys/361863real ms. > > > > Only if I press ctrl+C stap was the end. > > The kernel is 4.13, the systemstap is 3.2 was built from the last version > > from the site. > > I haven't an opportunity to build the last one version 3.3. > > > > > > -- > > Best regards, > > Anton Kiryushkin > > > > -- > David Smith > Associate Manager > Red Hat > -- Best regards, Anton Kiryushkin