From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754598Ab1JJTTr (ORCPT ); Mon, 10 Oct 2011 15:19:47 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.123]:42066 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751274Ab1JJTTp (ORCPT ); Mon, 10 Oct 2011 15:19:45 -0400 X-Authority-Analysis: v=1.1 cv=agqPq5NoKwAPC9P66H7dbYUCjxvmT73as08i4x3aqAA= c=1 sm=0 a=vhdKIqpQuCYA:10 a=H1zryveoUAkA:10 a=5SG0PmZfjMsA:10 a=bbbx4UPp9XUA:10 a=ZycB6UtQUfgMyuk2+PxD7w==:17 a=VwQbUJbxAAAA:8 a=3V_rlhLjQevajWywIDUA:9 a=QEXdDO2ut3YA:10 a=hs_c0DZc4ODRiN-ZEdsA:9 a=ZycB6UtQUfgMyuk2+PxD7w==:117 X-Cloudmark-Score: 0 X-Originating-IP: 74.67.80.29 Message-Id: <20111010191706.044816068@goodmis.org> User-Agent: quilt/0.48-1 Date: Mon, 10 Oct 2011 15:17:06 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Thomas Gleixner , Frederic Weisbecker , Masami Hiramatsu Subject: [PATCH 0/2] [GIT PULL][v3.1] kprobes: can cause perf to crash the system Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="00GvhwF7k39YY" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --00GvhwF7k39YY Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Ingo, I tested and verified that the commends that Masami has shown will crash the system. These patches do fix the problem. I also verified that the same commands will crash 2.6.39 and have included stable in the Cc of the commits. -- Steve Please pull the latest tip/perf/urgent tree, which can be found at: git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git tip/perf/urgent Head SHA1: 44a56040a0037a845d5fa218dffde464579f0cab Masami Hiramatsu (2): ftrace/kprobes: Fix not to delete probes if in use perf probe: Fix to show correct error string ---- kernel/trace/trace_kprobe.c | 58 ++++++++++++++++++++++++++++++++++---= --- tools/perf/util/probe-event.c | 4 ++- 2 files changed, 52 insertions(+), 10 deletions(-) --00GvhwF7k39YY Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJOk0VPAAoJEIy3vGnGbaoArgsQAMlDOLIAHmcRpubShnNiMJQI 9Gpzs99zh6ZPvtqlNuVBWGwKEuStw7yk77W6jrjqDEEG3blCHga/irUyBe6Y2+59 I2SKdINRAIxeQ6J/JDEgai0xZYGuZeD2uWo/vRYr/aPbQ96FLbM4SvnbE83beANU qYAHrKUSCfOzzYAm32FYYcm645fI5I1bxfgfkcST8nCqTEhAZoddVwCa2MLF0fET jpFFBTvoRlGv0lzfGXRzxW4tF0pCmBt1eRQPF6b63x7ohBi3hEDMtrx/ZAz+eamR 2famYWu8Lhhe+9nTrihpkohr+97KbwaqGG/85WOazkEiOERNQdHIp7UDB0n9EP7U yU1ZjavG68r5QSllfch1hcTQprXGCuA6zM4ppe9B5vye58mG8D+ByIaWAZKb/9ug RC3aWpYywXkcs9A75cHl4WQHe3y8fKUZYNhmtYijWbqbbcQ7PAsEcf6FHpdWjkEc RzjDi+DncoTxjxXvN3t/2Mlbn4HOkn3BEEsVTnXiGARBB8yfmMadJjvLJv65ERA7 1olCAAINKokptLcHV0h1PCT7O+oITDDBLXkW18PCZcTy+JGHGu4Uhnp9QYh/ct3G 6QecPFOWXvo2821gR+bjsjFnGCSl1yEsS5OFWx/eeIOTQqkc1egrCuc8Etw3nqH0 Id18wzzOXShy1MfdZ7QF =Sn0I -----END PGP SIGNATURE----- --00GvhwF7k39YY--