From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755192AbcEYCGL (ORCPT ); Tue, 24 May 2016 22:06:11 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:52488 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751303AbcEYCGJ convert rfc822-to-8bit (ORCPT ); Tue, 24 May 2016 22:06:09 -0400 Subject: Re: Regression in 4.6.0-git - bisected to commit dd254f5a382c Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: text/plain; charset=us-ascii From: Matthew McClintock In-Reply-To: <20160525012805.GC14480@ZenIV.linux.org.uk> Date: Tue, 24 May 2016 21:06:03 -0500 Cc: Larry Finger , LKML Content-Transfer-Encoding: 8BIT Message-Id: <20D5CE99-E85C-4D4A-97C0-7BD743FF92CD@codeaurora.org> References: <57447CE1.9020207@lwfinger.net> <6E57F7A4-59B0-46EA-9FFF-D0A4BA2D8E51@codeaurora.org> <5744A899.70503@lwfinger.net> <3988EB49-F17D-452B-A1AD-F202265B1BCA@codeaurora.org> <5744AD31.4090808@lwfinger.net> <2D6D38D9-FE06-4115-8FB2-48CB2FB19809@codeaurora.org> <20160524234133.GA14480@ZenIV.linux.org.uk> <1CDF0CFA-CCD2-440A-B956-2787BD8F2C4F@codeaurora.org> <20160525011036.GB14480@ZenIV.linux.org.uk> <52EE493C-26FF-4050-BF6F-E2346147378F@codeaurora.org> <20160525012805.GC14480@ZenIV.linux.org.uk> To: Al Viro X-Mailer: Apple Mail (2.3124) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On May 24, 2016, at 8:28 PM, Al Viro wrote: > > The next obvious question is which binary it is and what's the return > address to userland; make that > if (!size) > printk(KERN_ERR "crap in %s[%x]", > current->comm, > current_pt_regs()->rip); > (in the same place) This is an ARM board, no rip. Quick log without, can re-run again later tonight or maybe tomorrow: [ 8.008054] crap in udevd -M