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=-8.7 required=3.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 C4B42C12002 for ; Fri, 16 Jul 2021 10:17:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AF769613F6 for ; Fri, 16 Jul 2021 10:17:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238243AbhGPKUF (ORCPT ); Fri, 16 Jul 2021 06:20:05 -0400 Received: from mail-io1-f69.google.com ([209.85.166.69]:40745 "EHLO mail-io1-f69.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238191AbhGPKUE (ORCPT ); Fri, 16 Jul 2021 06:20:04 -0400 Received: by mail-io1-f69.google.com with SMTP id l15-20020a5e820f0000b02904bd1794d00eso5743246iom.7 for ; Fri, 16 Jul 2021 03:17:10 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=37NWRujtMEhr4Bm0IxX/U/zG+egBRbX0strpGbjTPV0=; b=pLFcJophttIxzyY8RFTDioGKfoyDT4q5ncze6ddEyaBmuPRYMhq5RUJEvNVXYIwikU Di6mTj0SUfA3/PE+Lhe1TZYOU64Z0l9/LUWDRigPMxiww+NsA7dZtFafYSOGju7OOLpJ QDifJUIropMn6D8kf1thIlq1Z01+5SByUGJWsOK0AYmPiZMADLPQkA9kELIOabxCWz+w ijKNaBWMhIRkwT8X+Y9Nch9J0KgO9dRY6mdlDjR+lHLJj5sN42RS7hgmooNdsF3FpThl Ek3sQnSDIMOO9SrtDJL5YWj9rdShk+KzLrXiq98RFjfydLZxdh5QjWIqxGlA+mjvSrr2 YFQA== X-Gm-Message-State: AOAM5329AFufwQBexQ+aWEdi+H1L97kdl5MRbTpkneOOZJmiZtFCLJ/T NLvu6VSXQCduYn/VQh/michcrBd6/xY2IEaiHTSweIKLdT8e X-Google-Smtp-Source: ABdhPJw1VYps1jJXzEKdIMV9Nj/IQM5qpYhuzZIsWIwP0MaXaKqqCxCV1mrx/G7vATrqo5cuZ0wrHYLDW9s1OK/z7DNSECK5Xw50 MIME-Version: 1.0 X-Received: by 2002:a92:6412:: with SMTP id y18mr6344072ilb.158.1626430629964; Fri, 16 Jul 2021 03:17:09 -0700 (PDT) Date: Fri, 16 Jul 2021 03:17:09 -0700 In-Reply-To: <0000000000006f809f05c284e0f1@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000f36f9505c73ae373@google.com> Subject: Re: [syzbot] INFO: task hung in ext4_put_super From: syzbot To: adilger.kernel@dilger.ca, clang-built-linux@googlegroups.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, nathan@kernel.org, ndesaulniers@google.com, paskripkin@gmail.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 618f003199c6188e01472b03cdbba227f1dc5f24 Author: Pavel Skripkin Date: Fri Apr 30 18:50:46 2021 +0000 ext4: fix memory leak in ext4_fill_super bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17ebaa22300000 start commit: 2f7b98d1e55c Merge tag 'drm-fixes-2021-04-16' of git://ano.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=398c4d0fe6f66e68 dashboard link: https://syzkaller.appspot.com/bug?extid=deb25600c2fd79ffd367 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=170d645ad00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16a03a2ed00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: fix memory leak in ext4_fill_super For information about bisection process see: https://goo.gl/tpsmEJ#bisection