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=-3.6 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 7DCE4C4363D for ; Sun, 4 Oct 2020 12:07:15 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EB47320781 for ; Sun, 4 Oct 2020 12:07:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lgbZ1qeL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB47320781 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D62846B005D; Sun, 4 Oct 2020 08:07:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id CEE0B8E0001; Sun, 4 Oct 2020 08:07:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B65B46B0068; Sun, 4 Oct 2020 08:07:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0171.hostedemail.com [216.40.44.171]) by kanga.kvack.org (Postfix) with ESMTP id 833936B005D for ; Sun, 4 Oct 2020 08:07:13 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id 10CA3180AD804 for ; Sun, 4 Oct 2020 12:07:13 +0000 (UTC) X-FDA: 77334117546.25.prose46_32173c9271b5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin25.hostedemail.com (Postfix) with ESMTP id E39ED1804E3A0 for ; Sun, 4 Oct 2020 12:07:12 +0000 (UTC) X-HE-Tag: prose46_32173c9271b5 X-Filterd-Recvd-Size: 3563 Received: from mail-ej1-f66.google.com (mail-ej1-f66.google.com [209.85.218.66]) by imf26.hostedemail.com (Postfix) with ESMTP for ; Sun, 4 Oct 2020 12:07:12 +0000 (UTC) Received: by mail-ej1-f66.google.com with SMTP id ly6so6665233ejb.8 for ; Sun, 04 Oct 2020 05:07:12 -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 :cc; bh=45jk6Z733HWqApSo+qj6X5f3naI+dJqrk/jno2Cqa3o=; b=lgbZ1qeL+YPApzN8ics7/HFQZOdUm+1G4KkDTQWF1WnI9BiId3YPeK5F1K11kE9BnY pCZ7Pb8xWNdvGx/X30Ot2aUG3g+ERxZyMidyHu/0JjC51ilDnwN3fmYrDMUZPIVzGNK8 MpfIlB/7c5/AHbl3B8KBk+umAno0Zs8W8mAs0ozIWVx4CfMIZY/6nxQu1gqyVZmfh83j 8zj2v79UqvCXfwmCmA2OOLl3G6bMXN9IH90uKBN6geHEPEa99mlhq9A/bWOIYyfrJ1lT mu/HVnX5KTjyrEjL6ui8dIRhveNbk41Kx1Rf/SowfAsJSGgx9osE2O9frDikOCOCqTZ+ uxBg== 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:cc; bh=45jk6Z733HWqApSo+qj6X5f3naI+dJqrk/jno2Cqa3o=; b=YbTrd5OafVdE0cXuQzkgovHSyNg6wfSo3ce7qs4pRXOwOZNECyOkZva2wwzpvG0opq C3EZfgejMR8/J7or4jtzWvpkUa9cE7s2JgMXgA11rvTC1o2A3wQ3Eo1ZC9hhIt9V1iew lVyixu5ZPgfDjRsnUksqzaeXoZCYNUoPL4drfr4xHuHY2FZztI/i3Cp1iF3PMwM4d7vr SelrxtT5reIRXlg6tsWpSJhhSptxWPaMYnU5mDUjxO0zy+ItvoKnzquhkQ0P3r+Uc8zL ieVkojuXyTQTayknRbMiPisMMAAh3KCQVjV6enLEbPAmXe1tWwwJjN4jCI+J2U3xBwvw +j/w== X-Gm-Message-State: AOAM530GN4JQTZNOw9DSfZqOfOQu7Sn20hPHkIWiDHj1flb+xNkXzpn7 C2s+ZLuN1WVhIiP+1FOWRVdzzchXI93TAQuuNag= X-Google-Smtp-Source: ABdhPJxEzYjBQJnbDDxnZw+DfVDDSASnguYYFnWB6DU1pEdnNjkB8dVykAYblVTsnMxrpSIGcJIl8+u4140X+r7ccbo= X-Received: by 2002:a17:906:c1c6:: with SMTP id bw6mr10932816ejb.374.1601813231107; Sun, 04 Oct 2020 05:07:11 -0700 (PDT) MIME-Version: 1.0 References: <6be9a256-697d-b991-294e-95282a53f10a@infradead.org> In-Reply-To: <6be9a256-697d-b991-294e-95282a53f10a@infradead.org> From: Peter Geis Date: Sun, 4 Oct 2020 08:06:59 -0400 Message-ID: Subject: Re: [BUG] slab: double free detected in cache 'kmalloc-128', objp daff5780 To: Randy Dunlap Cc: Christoph Lameter , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, Shakeel Butt Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Tue, Sep 15, 2020 at 1:00 PM Randy Dunlap wrote: > > On 9/15/20 4:41 AM, Peter Geis wrote: > > [33633.566567] [] (unwind_backtrace) from [] > > (show_stack+0x10/0x14) > > Hi Peter, > > In the future, could you prevent long lines from being line-wrapped? > E.g., the 2 lines above should all be on one line. > It is much harder to read as it was posted. Apologies, I'll be sure to use an external client for bug reports from now on. > > thanks. > -- > ~Randy > This issue appears to have been resolved by: 678ff6a7afcc mm: slab: fix potential double free in ___cache_free Thank you.