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 49D77CCA48A for ; Wed, 8 Jun 2022 00:47:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1389144AbiFHAqD (ORCPT ); Tue, 7 Jun 2022 20:46:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48732 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1450073AbiFGXKt (ORCPT ); Tue, 7 Jun 2022 19:10:49 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BDA6184931 for ; Tue, 7 Jun 2022 13:48:18 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id k4-20020a6b4004000000b006697f6074e6so1374371ioa.11 for ; Tue, 07 Jun 2022 13:48:18 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=F4ALpda75nlB6V1TanWvj/lUfY62eLCUke6YTesSXU0=; b=qlELnEwXomhX0ynfOc+3DGuIYzwRNmfjqbifFG0bXK2TFbkuPrJ7A0kwV3Lz/BF4Af UJ61Hg2NbdBueSKtt+cYqPwXud5dzAHWTGX7kFOHV4/vALnOaRxh7N5JdCR1a56jLRgp zfvrQiBVeFBp5CBJJnp9f9s7HqChqO73SxyX4pSHeBZpg3AsjbCMYauJeqMMnSHTkxC0 S2qc32j1VDPf5tQy5ZPgB1h2DTEKyYUTEE6FrwJiAepoRVyJtaHhYM3TsQnk3WY6GbuH Xwtxo6z7S55kkL4kRIM8DiR9YVVkIXlDGiJ8Voh7hMkLeQJR1orNt64BXaMVtgm8zSi5 PELg== X-Gm-Message-State: AOAM531P3TIjwjaEidmUq15JODZWNWAOWJgX58sv5kCSglse331TbMTv 55q8H+HBHBMI4tnb6EdLRBGCU6n25ZbdX3wYdyCucak8Bl+y X-Google-Smtp-Source: ABdhPJywpIJI/Qsn0/0LRzPy3Pf1VaqXJDD6UFpb2QRZsRbu49CjVlxdTBPAJ6dZb0YOM4HDd8FvUd/5fgQzJJYwO+C47z4AW1dG MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d8a:b0:2d3:cfe9:4d89 with SMTP id h10-20020a056e021d8a00b002d3cfe94d89mr18176040ila.322.1654634897458; Tue, 07 Jun 2022 13:48:17 -0700 (PDT) Date: Tue, 07 Jun 2022 13:48:17 -0700 In-Reply-To: <0000000000003fc46005e0db5390@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000004bcf6905e0e1b527@google.com> Subject: Re: [syzbot] KASAN: stack-out-of-bounds Write in check_move_unevictable_pages From: syzbot To: akpm@linux-foundation.org, dhowells@redhat.com, linmiaohe@huawei.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, surenb@google.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz, willy@infradead.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 15603c238d1318c66c49df232fb2e2631a0062a0 Author: Matthew Wilcox (Oracle) Date: Sat Jun 4 21:39:09 2022 +0000 vmscan: Add check_move_unevictable_folios() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11ad0107f00000 start commit: 73d0e32571a0 Add linux-next specific files for 20220607 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=13ad0107f00000 console output: https://syzkaller.appspot.com/x/log.txt?x=15ad0107f00000 kernel config: https://syzkaller.appspot.com/x/.config?x=448ee2b64e828049 dashboard link: https://syzkaller.appspot.com/bug?extid=8847ae8c7bc46bc9c10e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14359627f00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177d5f3ff00000 Reported-by: syzbot+8847ae8c7bc46bc9c10e@syzkaller.appspotmail.com Fixes: 15603c238d13 ("vmscan: Add check_move_unevictable_folios()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection