Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755357Ab3JYVBJ (ORCPT ); Fri, 25 Oct 2013 17:01:09 -0400 Received: from mail-qe0-f51.google.com ([209.85.128.51]:42645 "EHLO mail-qe0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753309Ab3JYVBG (ORCPT ); Fri, 25 Oct 2013 17:01:06 -0400 MIME-Version: 1.0 Date: Sat, 26 Oct 2013 01:01:06 +0400 Message-ID: Subject: kprobe: "BUG: unable to handle kernel paging request" From: Azat Khuzhin To: open list Cc: jovi.zhangwei@gmail.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 902 Lines: 25 With some kernel's configuration there is such messages in dmesg in different places while using kprobes. I investigated this and founded that it reproduced with https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-deb And not reproduced with https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-worked-kprobe I used the next script for testing https://gist.github.com/azat/7078890#file-ktap-sh Here is the initial email log with Jovi (ktap author): http://www.freelists.org/post/ktap/BUG-unable-to-handle-kernel-paging-request-after-ktap-script-to-trace-SyS-write If I can help, please let me know! Thanks! -- Respectfully Azat Khuzhin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/