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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i9-20020a170906a28900b0098d52a2bc16si552752ejz.438.2023.08.01.10.37.06; Tue, 01 Aug 2023 10:37:31 -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 S234175AbjHAQIi (ORCPT + 99 others); Tue, 1 Aug 2023 12:08:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234307AbjHAQIe (ORCPT ); Tue, 1 Aug 2023 12:08:34 -0400 Received: from mail-oi1-f199.google.com (mail-oi1-f199.google.com [209.85.167.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F9521FFA for ; Tue, 1 Aug 2023 09:08:33 -0700 (PDT) Received: by mail-oi1-f199.google.com with SMTP id 5614622812f47-3a1e869ed0aso8413911b6e.2 for ; Tue, 01 Aug 2023 09:08:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690906112; x=1691510912; 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=YqSDbqh+AqXAOmtaKKmTpkj09he/+2Nk5RSO5m5curM=; b=KnVew4FKxDwdwh6HOtmxrerrp83Gt4z4MqBMqUw4f9S0Ej/cgA9IoPMGXm0Tf1cFah jd6jtjrnH6yXPC0ElF9WjQJ1epy1L2t3qcIymgjwBxTveO7hwc9oPm+ky2Lg756alohv UPfEMjQwy719X3WH5vTfq/v7oQFYbxFY7GpgOuoCoB6+hyFIra4zqUYFAxKYOIDrI5Ua vHIpQCt6nzs+yFWfFbGfslkQVt9O5h23ytpgg8EovMCAyiD1R8MybSoPQ7+ex1Pw7kuu UtM0B+UMy9QhYvte9190moSceNPW123sCdbMsMzN9cxhSqASu/PFe4Xj5Dm42SvBXpOU Rgfw== X-Gm-Message-State: ABy/qLZdUdegNYSKe5m+L3nxfppG9DNl29h5Jc3pP94kU/qayWLbYV1W qdN4URitZjjJKgjpQH6rEA9QuRU0nUJDW1YMArEk/4hmWx98 MIME-Version: 1.0 X-Received: by 2002:a05:6808:bc4:b0:3a7:3b45:74da with SMTP id o4-20020a0568080bc400b003a73b4574damr7943965oik.1.1690906111907; Tue, 01 Aug 2023 09:08:31 -0700 (PDT) Date: Tue, 01 Aug 2023 09:08:31 -0700 In-Reply-To: <000000000000fd151d05ece59b42@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000261e660601dec2c2@google.com> Subject: Re: [syzbot] [btrfs?] possible deadlock in btrfs_search_slot From: syzbot To: anand.jain@oracle.com, clm@fb.com, dsterba@suse.com, hdanton@sina.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, 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 b740d806166979488e798e41743aaec051f2443f Author: Josef Bacik Date: Mon Nov 7 16:44:51 2022 +0000 btrfs: free btrfs_path before copying root refs to userspace bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13015709a80000 start commit: eb7081409f94 Linux 6.1-rc6 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=8d01b6e3197974dd dashboard link: https://syzkaller.appspot.com/bug?extid=c06034aecf9f5eab1ac1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=124fc309880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126dfde5880000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: btrfs: free btrfs_path before copying root refs to userspace For information about bisection process see: https://goo.gl/tpsmEJ#bisection