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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 81-20020a630154000000b0055b12581c75si10791745pgb.675.2023.08.16.01.35.36; Wed, 16 Aug 2023 01:35:50 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241572AbjHPDXE (ORCPT + 99 others); Tue, 15 Aug 2023 23:23:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241579AbjHPDWd (ORCPT ); Tue, 15 Aug 2023 23:22:33 -0400 Received: from mail-pg1-f198.google.com (mail-pg1-f198.google.com [209.85.215.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 175F52698 for ; Tue, 15 Aug 2023 20:22:32 -0700 (PDT) Received: by mail-pg1-f198.google.com with SMTP id 41be03b00d2f7-5646e695ec1so9277437a12.1 for ; Tue, 15 Aug 2023 20:22:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692156151; x=1692760951; 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=ooGNY7qKQQrjisOoBTNramsab3weG3fX3Z2Pk0O7aY8=; b=fUcGgv+ICqjPOjxuUCq3pw89oMQiQsFqelyysM+uFizrKytAcBu7IvyPMsOJhfnxme WVS2n8DJhcwVcXRK9QASYDDQwRXovKTjp7RZV09zL/lJ/iv4iBcrFe5RQYOvYurBjJAf +d8oY2aNuqATDjN3W+IF1AApBrL8sfR12jVaKZsD/Fn8UPP1dRm7w5PBvWqJNlTkCsyw ZD/nI69JJwLwcgknXaFRxpdQCsMFi9CGz6XDZcvIkZZNToUYUPJP1VvKdR2YVv8bMdqw e5qKYVP5doriX8hnaCq0nw6Tg2XdRyC1CF8O0typYbTohFqkuYyb8FsC4JxAAWyAfk8h ppbA== X-Gm-Message-State: AOJu0Yxzyx4qHJAiaAL+uqM8VTbdIDf0lHPnQDoS1x5q5R2AhI1M1PDn u56IRttluq/A4wVfZQrYD1rBogYHl3bN4Da1f6UwtMwsuIk5 MIME-Version: 1.0 X-Received: by 2002:a63:af50:0:b0:565:ea31:5c5c with SMTP id s16-20020a63af50000000b00565ea315c5cmr116967pgo.7.1692156151629; Tue, 15 Aug 2023 20:22:31 -0700 (PDT) Date: Tue, 15 Aug 2023 20:22:31 -0700 In-Reply-To: <000000000000f1a9d205f909f327@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000528ff0060301ce79@google.com> Subject: Re: [syzbot] [ext4?] possible deadlock in quotactl_fd From: syzbot To: adilger.kernel@dilger.ca, brauner@kernel.org, jack@suse.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 949f95ff39bf188e594e7ecd8e29b82eb108f5bf Author: Jan Kara Date: Tue Apr 11 12:10:19 2023 +0000 ext4: fix lockdep warning when enabling MMP bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13a06a65a80000 start commit: 1dc3731daf1f Merge tag 'for-6.4-rc1-tag' of git://git.kern.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8bc832f563d8bf38 dashboard link: https://syzkaller.appspot.com/bug?extid=cdcd444e4d3a256ada13 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12cc2a92280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10dc5fa6280000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: ext4: fix lockdep warning when enabling MMP For information about bisection process see: https://goo.gl/tpsmEJ#bisection