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 35C37C7618A for ; Wed, 15 Mar 2023 12:30:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232426AbjCOMa4 (ORCPT ); Wed, 15 Mar 2023 08:30:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232370AbjCOMaf (ORCPT ); Wed, 15 Mar 2023 08:30:35 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 272BD9E665 for ; Wed, 15 Mar 2023 05:29:36 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id c7-20020a056e020cc700b0032305bab689so5002852ilj.14 for ; Wed, 15 Mar 2023 05:29:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678883367; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=WYoIqneX1R5tsy/OHCZvWxQlyWBvBWvX9mZJflxo6lI=; b=wIYK0l+ZkmkA6ddtgYLnAba4Jhc4Bxn+4lfSQiJfP39Vg14WPNGthkjcSdjiuXcGne D3CxPWaETWUQ2rd4H/GwgrisLQmp8kFClC6qI8FCT1LA6B65m6aVhekWDql+2wLp71eS SPmJehesAex+X1oSuDQsv1Oax+tCWerEntcbHyAMkI4Jgk0P8nQNikKgXluzZghCJXDa VxlDPwnUAIGnICIhEr1ci+uMz1AJQsks4m19Qik99qhJ01hAWxrjCzGkRS4Fmtk1ptI/ N36J4piUb2bTax4SPCwXF30E90W22Okt1yh2GN0ggAYqK0Bc9L0PNaX5c2Bb1RqFdMDc dl2w== X-Gm-Message-State: AO0yUKUJ3FgcMykSWjJr4Rlzt8SYMMrns5XS3fI5qQnSJmtFpzhnUvpP oSR7Uu9nDeF8HRBhrSYAlE35cu6pwgyCshATB/hbxAmrZZoK X-Google-Smtp-Source: AK7set+q6RHDzdkkMUmRviONblJgN9BCqbtT3oUunhC/hF6Yd7SH5aJjLpxaMhJYnCHDJIu1M5TW+PIcc8Ktf4rdK8a2v8rrvnDN MIME-Version: 1.0 X-Received: by 2002:a05:6e02:5cd:b0:322:eaaf:7c6c with SMTP id l13-20020a056e0205cd00b00322eaaf7c6cmr3012444ils.4.1678883367105; Wed, 15 Mar 2023 05:29:27 -0700 (PDT) Date: Wed, 15 Mar 2023 05:29:27 -0700 In-Reply-To: <20230315091201.2080-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b7442705f6ef7e30@google.com> Subject: Re: [syzbot] [block?] WARNING in copy_page_from_iter From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+63dec323ac56c28e644f@syzkaller.appspotmail.com Tested on: commit: 6015b1ac sched_getaffinity: don't assume 'cpumask_size.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master console output: https://syzkaller.appspot.com/x/log.txt?x=16c8effac80000 kernel config: https://syzkaller.appspot.com/x/.config?x=253e7e1012aef938 dashboard link: https://syzkaller.appspot.com/bug?extid=63dec323ac56c28e644f compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=17ff3156c80000 Note: testing is done by a robot and is best-effort only.