From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 63478 invoked by alias); 19 Jul 2018 20:54:41 -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 63462 invoked by uid 89); 19 Jul 2018 20:54:40 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=1.1 required=5.0 tests=AWL,BAYES_00,BIZ_BODY,RCVD_IN_DNSWL_NONE autolearn=no version=3.3.2 spammy=press, sit, D*biz, Anton X-HELO: mail-oi0-f49.google.com Received: from mail-oi0-f49.google.com (HELO mail-oi0-f49.google.com) (209.85.218.49) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 19 Jul 2018 20:54:34 +0000 Received: by mail-oi0-f49.google.com with SMTP id b15-v6so17475206oib.10 for ; Thu, 19 Jul 2018 13:54:34 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: David Smith Date: Thu, 19 Jul 2018 20:54:00 -0000 Message-ID: Subject: Re: freezes stap To: swood@fotofor.biz Cc: systemtap Content-Type: text/plain; charset="UTF-8" X-IsSubscribed: yes X-SW-Source: 2018-q3/txt/msg00033.txt.bz2 I believe it is happening because the probe registration is failing. Fix your debuginfo problem and it should act the way it is supposed to. On Thu, Jul 19, 2018 at 3:47 PM Anton Kiryushkin wrote: > > 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 > -- David Smith Associate Manager Red Hat