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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 898C7C433F5 for ; Mon, 30 May 2022 01:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232055AbiE3BHt (ORCPT ); Sun, 29 May 2022 21:07:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232052AbiE3BHn (ORCPT ); Sun, 29 May 2022 21:07:43 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 529B95EDC1 for ; Sun, 29 May 2022 18:07:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=IPFTQZuRqUZGPpMs2Tbq5NA/YUi9v0QLAMJuBZ/M428=; b=bCTTDUuItadsxAakExgMdByKiI P8OT/Hh49mubuXG/9Fl84MxUsZqsv6au9iISF8jC9+7lfbVBHUagq+8vZPOXAofrb3EB71oEeItNd zOBog4I7dvZ9adR8yZ1GuoAvKa6VE65cZIyqcCLeCzKKdUzKN+fhdhu3TDdutHqIZmwjqYWc7nsYG k17WZ1v2MBbLuuz7ijAaPRM/8rmnGaV7YdVjQnTR/dSHm7zogL/oEDaiLg4p1VPrZxbMsLz6Q81w5 DO5pcQhhy7RY+JffO51i7Diz2HfEkNdNndkGPJq82YwKugEr4w8esMehC50dZ77mpwPLdwwuIS/9G vchE/xnQ==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nvTse-0043JI-Ad; Mon, 30 May 2022 01:07:36 +0000 Date: Mon, 30 May 2022 02:07:36 +0100 From: Matthew Wilcox To: Andrew Morton Cc: syzbot , linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] memory leak in xas_nomem Message-ID: References: <00000000000036af2005e009e7e6@google.com> <20220529163935.5118b4f91e2c5c3378ab326f@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220529163935.5118b4f91e2c5c3378ab326f@linux-foundation.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, May 29, 2022 at 04:39:35PM -0700, Andrew Morton wrote: > On Fri, 27 May 2022 20:20:21 -0700 syzbot wrote: > > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit: 1e57930e9f40 Merge tag 'rcu.2022.05.19a' of git://git.kern.. > > git tree: upstream > > console output: https://syzkaller.appspot.com/x/log.txt?x=17afc423f00000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=5757003cb23a31a7 > > dashboard link: https://syzkaller.appspot.com/bug?extid=9e27a75a8c24f3fe75c1 > > compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 > > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16bc056ef00000 > > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116b7d9df00000 > > > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > > Reported-by: syzbot+9e27a75a8c24f3fe75c1@syzkaller.appspotmail.com > > > > BUG: memory leak > > (hopefully cc's willy) Thanks; I saw it, I've just been busy this weekend. https://www.sportstats.ca/display-results.xhtml?raceid=114439&status=results&bib=3970