From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josh Poimboeuf Subject: Re: Fwd: [Bug 150021] New: kernel panic: "kernel tried to execute NX-protected page" when resuming from hibernate to disk Date: Tue, 26 Jul 2016 09:39:05 -0500 Message-ID: <20160726143905.xyiryey7weymscix@treble> References: <16541580.dFLT14ScxF@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Content-Disposition: inline In-Reply-To: <16541580.dFLT14ScxF@vostro.rjw.lan> Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" Cc: Ingo Molnar , Borislav Petkov , Pavel Machek , Linux PM list , Linux Kernel Mailing List , Thomas Gleixner , shuzzle@mailbox.org List-Id: linux-pm@vger.kernel.org On Tue, Jul 26, 2016 at 01:32:28PM +0200, Rafael J. Wysocki wrote: > Hi, > > The following commit: > > commit 13523309495cdbd57a0d344c0d5d574987af007f > Author: Josh Poimboeuf > Date: Thu Jan 21 16:49:21 2016 -0600 > > x86/asm/acpi: Create a stack frame in do_suspend_lowlevel() > > do_suspend_lowlevel() is a callable non-leaf function which doesn't > honor CONFIG_FRAME_POINTER, which can result in bad stack traces. > > Create a stack frame for it when CONFIG_FRAME_POINTER is enabled. > > is reported to cause a resume-from-hibernation regression due to an attempt > to execute an NX page (we've seen quite a bit of that recently). > > I'm asking the reporter to try 4.7, but if the problem is still there, we'll > need to revert the above I'm afraid. Hi Rafael, Is the oops output available somewhere? -- Josh