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[2620:137:e000::1:20]) by mx.google.com with ESMTP id jj3-20020a170903048300b0016b95376f52si17168814plb.240.2022.07.03.01.02.28; Sun, 03 Jul 2022 01:02:41 -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 S231351AbiGCHkK (ORCPT + 99 others); Sun, 3 Jul 2022 03:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230181AbiGCHkJ (ORCPT ); Sun, 3 Jul 2022 03:40:09 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 156BD6439 for ; Sun, 3 Jul 2022 00:40:08 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id bw12-20020a056602398c00b00675895c2e24so4022398iob.19 for ; Sun, 03 Jul 2022 00:40:08 -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=s141Ejx+6ZmOtqXtjOpL3vVUTBxzEz8uulAeMjK6AGc=; b=pwpXIoXfQARFtd1V8RPUNR0N4DeQ0v+6WUkdlUjkQPu1i0IjJrLSZq9N1/AZGMPjXM 9/MAF13kl9924N8LKqksfafLW/PltnbzU9CAAhBpc2DObHdbogVkZmQI5qNDDWSwrs0y dIr+5GG4Ia1lzjxZ9A1Bv58ctUU5p25xruR2blfRsIkjpq1pT9K5V75LidlAlTkxe9rF 8G/8akRKWDa0dDdIVv7HsputVjKqSpyzO7zopM55wk96L6eOz9NEjYRi4aaFfq3HZ12S VIZn/aNrh3UwnPSEpeRVMybWuo02nXmI7LX+V1a7Fc3euCE5dvQpRQ+PysOUk05bpEmq qSNw== X-Gm-Message-State: AJIora+uiNP20v17D9mTAzOt/ObtOkTj2+EGV1i1iWkDnGdDhbYHJFn6 mZ+mASS2NJJMrr8K6FeShDDQbFKMaVJimRtSIGSYG4WqkQOE MIME-Version: 1.0 X-Received: by 2002:a92:d946:0:b0:2d8:e271:79c2 with SMTP id l6-20020a92d946000000b002d8e27179c2mr13509151ilq.240.1656834007488; Sun, 03 Jul 2022 00:40:07 -0700 (PDT) Date: Sun, 03 Jul 2022 00:40:07 -0700 In-Reply-To: <20220703070714.1237-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000077dcfd05e2e1baab@google.com> Subject: Re: [syzbot] possible deadlock in mnt_want_write (2) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE 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 Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+b42fe626038981fb7bfa@syzkaller.appspotmail.com Tested on: commit: 08986606 Merge tag 'libnvdimm-fixes-5.19-rc5' of git:/.. git tree: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1479f7fff00000 kernel config: https://syzkaller.appspot.com/x/.config?x=75c9ff14e1db87c0 dashboard link: https://syzkaller.appspot.com/bug?extid=b42fe626038981fb7bfa compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=11e05fd4080000 Note: testing is done by a robot and is best-effort only.