From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9CB37C433DF for ; Fri, 17 Jul 2020 20:46:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7697B20691 for ; Fri, 17 Jul 2020 20:46:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kniTdr5I" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728775AbgGQUqc (ORCPT ); Fri, 17 Jul 2020 16:46:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46118 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728238AbgGQUqc (ORCPT ); Fri, 17 Jul 2020 16:46:32 -0400 Received: from mail-io1-xd41.google.com (mail-io1-xd41.google.com [IPv6:2607:f8b0:4864:20::d41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7DFDC0619D2 for ; Fri, 17 Jul 2020 13:46:31 -0700 (PDT) Received: by mail-io1-xd41.google.com with SMTP id l1so11773803ioh.5 for ; Fri, 17 Jul 2020 13:46:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=U+J3EopZN4dih53CPall4bhLcq0C6XuRdNf/0j0h6RE=; b=kniTdr5Ivtw6PhIr6zqaVqDfaftQODVhpvCoYqo11WLWFxBNn984FSQ/4uUeRIU3DZ UXV7+BlJ/vX6Y87Uosm5D6Y6bJoXu/St2ubyyoofx4zD+pV3ac1Xb/Y7Prz5aMlblUOc rs9KaW7vR/mwwqnLbYY9NYHFvwjx25CC4gL/EIM1+Cte1GvukG7jCstBCrhMuPheI6b6 qZXoqcJKYgK9EEbp/xbEaFcMkSIUDqNuzRLY/xGdDbEKRPWuRpt2QmMAXVeJ7wH3hdx/ V65P7wB8iX2E8yiesItHK8txkqlwRUbfJCGobEWSlJNiJJyR2pgY09pBE0zKgYOyUT1H MLXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=U+J3EopZN4dih53CPall4bhLcq0C6XuRdNf/0j0h6RE=; b=ePyh1zVr1jn9b3eGARRUHSbceXB8Bs2dqJtXx2HafTvhHFsp847ROKntXGRYN0caIU hlvR9c4jvU5Qm8uyktWsvFAWNVBOP0ZSjRvFJksRGpLTQqj9P3bYJGpc/n+cOElYj87c 6xLfJvNsxx6iO1IAXrnqmC75V+YTFXdayqzZSLxsFjRgqc8V8SAL3lWVsSCZrplaqkKY VBfCa5RFbozVB46Wyd/D/5uPHi4uF7aKyZ6jvi7T66SMb8WoLvh7ww2X8ro3yyqmuf4V XtPrS7iZRRUD6dIPDfA7C6Vf8EdDC7KX+6oZjyAqZ0Qex3pTtaBr3EE6ENbYxUmfNywO h9wg== X-Gm-Message-State: AOAM530LvxVDA1qHnv4wC/GeqY2JqLHWIEuYK1tbE4oJKFOyF9JBreK0 Pn7r5Nl9BdrFjHay1VQAPrZlVmLVeAjFJAATusN7AUWa X-Google-Smtp-Source: ABdhPJzzHlkgo8ZPDBS7ofOr/8awjFe7WeN/HD2kVWn9XaBH+PU4i8cXAMzXhF26gHqMHOyGLhzQuIuiZOUwm3bLo3w= X-Received: by 2002:a05:6638:1442:: with SMTP id l2mr13090221jad.132.1595018790761; Fri, 17 Jul 2020 13:46:30 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Steve French Date: Fri, 17 Jul 2020 15:46:19 -0500 Message-ID: Subject: Re: 5.8-rc1 and later breaks chrome browser To: LKML Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This has been fixed in 5.8-rc5. Chrome now works again (failed on rc1, rc2 and rc4, worked on 5.7 and before as well) On Sat, Jul 4, 2020 at 3:29 PM Steve French wrote: > > I noticed that chrome crashes immediately on startup on my desktop > booting to 5.8-rc2 or later kernels (whether I build the kernel or > using the prebuilt weekly Ubuntu mainline kernel downloads). Works > fine with default kernels or 5.7 or 5.7.7 stable kernel etc. - just > breaks if I boot 5.8-rc2 or later. I even tried building with today's > mainline kernel and same thing. Any ideas how to work around this. > > Message logged to dmesg is: > > [ 131.366543] ThreadPoolServi[2526]: segfault at 415048 ip > 00005652def3370d sp 00007fcdc3b37df0 error 6 in > chrome[5652daa7e000+785b000] > [ 131.366546] Code: Bad RIP value. > > -- > Thanks, > > Steve -- Thanks, Steve