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 D56AAE936EC for ; Wed, 4 Oct 2023 22:00:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230044AbjJDWAo (ORCPT ); Wed, 4 Oct 2023 18:00:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229916AbjJDWAk (ORCPT ); Wed, 4 Oct 2023 18:00:40 -0400 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E71BDD for ; Wed, 4 Oct 2023 15:00:34 -0700 (PDT) Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-6c660a0f0e8so343497a34.1 for ; Wed, 04 Oct 2023 15:00:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696456833; x=1697061633; 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=Do7+F9fO3x+lsCYOh7EOzYRi6lB71j6CuWihNSq8Bac=; b=V+B2wb6VwkRrk90NUbaif0a9fbqM2Qo4F8f+glCBHPx/KJGN0ZHGxp+Rb0o8qnCDTr ypTe8RxHBj8wTOA3iqDiWMsoO1g/uHYrayYjFDDqjd5MgxlH5GIZjtzn8ELww9Kp8vaH Scj1NacaOTpcxjXdOdyIh5FVWupPSrB14UzdjvCD5auxuxeOvsVk2T0c/HgxwU0pRYIH fepv7dUfKrpl/l9t35knyUVgA9WvdNy5bdMF3TA5dKYi8cVkg69hkADeCDeeDp79rUwY dXom1eBiAvOd049DSFR61VHRp33IxidH2Bng379DaBMlybmBv3uVePOJIC8rl7UrF6qc 0A/A== X-Gm-Message-State: AOJu0YztyGzqm0A1xr1x+g6280a2oDuM8UjeOcsOBoS1RMrzcNYZ2FaH 1ph5y21Ri7nxEHsZOh1brJon+17qJcaUXoqrv1IMntkjelnB X-Google-Smtp-Source: AGHT+IFljSUnZaB98y+EUGkkmDfNvILblhzIsjCcZS1OfNOE5ApenUwMjZxN97zCom5TytS+A8/pYbzj5IOGuCBotqKYn4RHZQID MIME-Version: 1.0 X-Received: by 2002:a9d:69ce:0:b0:6c6:3ea5:cdc1 with SMTP id v14-20020a9d69ce000000b006c63ea5cdc1mr1052391oto.3.1696456833197; Wed, 04 Oct 2023 15:00:33 -0700 (PDT) Date: Wed, 04 Oct 2023 15:00:33 -0700 In-Reply-To: <0000000000001dd5e20606a0d265@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000eb6d0b0606eb2201@google.com> Subject: Re: [syzbot] [mm?] WARNING in page_vma_mapped_walk From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mike.kravetz@oracle.com, muchun.song@linux.dev, riel@surriel.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit 446503572dc452fc544d6898113feb0f3801477b Author: Rik van Riel Date: Sun Oct 1 00:55:50 2023 +0000 hugetlbfs: replace hugetlb_vma_lock with invalidate_lock bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12c93c16680000 start commit: c9f2baaa18b5 Add linux-next specific files for 20231003 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=11c93c16680000 console output: https://syzkaller.appspot.com/x/log.txt?x=16c93c16680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3fe9c462fee1649f dashboard link: https://syzkaller.appspot.com/bug?extid=dcf3f48f4bfe47a2f80a syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1421389a680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12860a7c680000 Reported-by: syzbot+dcf3f48f4bfe47a2f80a@syzkaller.appspotmail.com Fixes: 446503572dc4 ("hugetlbfs: replace hugetlb_vma_lock with invalidate_lock") For information about bisection process see: https://goo.gl/tpsmEJ#bisection