Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753333AbdFMQRB (ORCPT ); Tue, 13 Jun 2017 12:17:01 -0400 Received: from ale.deltatee.com ([207.54.116.67]:50633 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750899AbdFMQQ7 (ORCPT ); Tue, 13 Jun 2017 12:16:59 -0400 To: Alan Cox , Bjorn Helgaas References: <5933fe2d.V33ODGPU9noDVuyF%fengguang.wu@intel.com> <20170606175552.GA12672@bhelgaas-glaptop.roam.corp.google.com> <20170612200852.GA28578@bhelgaas-glaptop.roam.corp.google.com> <61e11e67-6c1b-ef1e-5fb8-a7c9efb17666@deltatee.com> <1497354494.5693.1.camel@linux.intel.com> Cc: kernel test robot , Linus Torvalds , LKP , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , wfg@linux.intel.com, Greg Kroah-Hartman , Arnd Bergmann , Linus Walleij , David Airlie , David Herrmann , Daniel Vetter From: Logan Gunthorpe Message-ID: <633b81ff-2152-1ac0-cbcf-1fa621abf261@deltatee.com> Date: Tue, 13 Jun 2017 10:16:44 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <1497354494.5693.1.camel@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-SA-Exim-Connect-IP: 172.16.1.111 X-SA-Exim-Rcpt-To: daniel.vetter@ffwll.ch, dh.herrmann@gmail.com, airlied@linux.ie, linus.walleij@linaro.org, arnd@arndb.de, gregkh@linuxfoundation.org, wfg@linux.intel.com, bhelgaas@google.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, lkp@01.org, torvalds@linux-foundation.org, fengguang.wu@intel.com, helgaas@kernel.org, alan@linux.intel.com X-SA-Exim-Mail-From: logang@deltatee.com Subject: Re: [Merge tag 'pci-v4.12-changes' of git] 857f864014: BUG: unable to handle kernel NULL pointer dereference at 00000000000000a8 X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:24:06 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 989 Lines: 84 On 13/06/17 05:48 AM, Alan Cox wrote: > If you dump the list of majors and drivers do they all look valid or is > there any corruption or repetition that looks odd (wondering if we've > got too many devices or a leak) ? They look valid to me. Logan Character devices: 1 mem 4 /dev/vc/0 4 tty 4 ttyS 5 /dev/tty 5 /dev/console 5 /dev/ptmx 7 vcs 9 st 10 misc 13 input 21 sg 29 fb 43 ttyI 45 isdn 68 capi20 86 ch 90 mtd 99 ppdev 108 ppp 128 ptm 136 pts 152 aoechr 153 spi 161 ircomm 172 ttyMX 174 ttyMI 202 cpu/msr 203 cpu/cpuid 204 ttyJ 204 ttyMAX 206 osst 216 rio_cm 217 cros_ec 218 hidraw 219 ttySDIO 220 uio 221 firewire 222 nvme 223 aac 224 mei 225 phantom 226 drm 227 aux 228 cmx 229 cmm 230 ttySLP 231 ttyIPWp 232 ttySL 233 ttySLM 234 noz 235 ttyS 236 ttyRP 237 ttyARC 238 ttyPS 239 ttyIFX 240 ttySC 241 ipmidev 242 rio_mport 243 xz_dec_test 244 bsg 245 pvfs2-req 246 watchdog 247 iio 248 ptp 249 pps 250 dax 251 dimmctl 252 ndctl 253 tpm 254 gpiochip