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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id f9-20020a170902ce8900b001c45291b6ebsi3817633plg.272.2023.11.24.08.41.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 24 Nov 2023 08:41:51 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 8A98680C9A5E; Fri, 24 Nov 2023 08:41:49 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231298AbjKXQle (ORCPT + 99 others); Fri, 24 Nov 2023 11:41:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232389AbjKXQlO (ORCPT ); Fri, 24 Nov 2023 11:41:14 -0500 Received: from mail-pg1-f197.google.com (mail-pg1-f197.google.com [209.85.215.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AA6A1988 for ; Fri, 24 Nov 2023 08:41:08 -0800 (PST) Received: by mail-pg1-f197.google.com with SMTP id 41be03b00d2f7-5c19a2f606dso2027009a12.3 for ; Fri, 24 Nov 2023 08:41:08 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700844068; x=1701448868; 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=Zf3ri9xrbk3Wo2sorjp+QdDTuPFLBKHNR4Q6yiJudT8=; b=rlNMmm7tEN3JgLPBO5rxuUWuI3yDchNqCzssahvJL8tZRz3U4umxdxsfdvGUSOjTgn GEfPTI+x5i/s1RiYIKAUozZvtMvl8fVF+OhAR9pcCUXyvSHuWN6ozHXb3+aphq4djqPs kis05JU5G229r/+SAPO91ZfDK6oOZ1iQFhekwkoF2gQfpyv/5XzR6gwxjbnTu+OJV4PF tucdiVSAbYMvGG5MG5YDRvyl1qIraDdALL8ENll7Z6S4HTXEJFgQmB1dHpZ8DPsyHOP2 s0e1PtJjKAbqD/mfgUNASX69TJRZkyYSKuUGDy0vKslESYNiZbHmiYjLtYfMBfW8FCsM JAsg== X-Gm-Message-State: AOJu0Yxf6syMklBOLqp078ZKiPaHFBSXP5Yixlys7TbqQ+tg5g/LkW9U pD7ubyYZ/w5AY/WDssqzk3kDS0IQz+MM1k4ShmqpTwwMS2Vs MIME-Version: 1.0 X-Received: by 2002:a63:5765:0:b0:5bd:3e1c:c163 with SMTP id h37-20020a635765000000b005bd3e1cc163mr544373pgm.1.1700844067709; Fri, 24 Nov 2023 08:41:07 -0800 (PST) Date: Fri, 24 Nov 2023 08:41:07 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000796831060ae89e3f@google.com> Subject: Re: [syzbot] [btrfs?] WARNING in __kernel_write_iter From: syzbot To: clm@fb.com, dsterba@suse.com, jannh@google.com, josef@toxicpanda.com, linux-btrfs@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=3.5 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_SORBS_WEB, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: *** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Fri, 24 Nov 2023 08:41:49 -0800 (PST) Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+12e098239d20385264d3@syzkaller.appspotmail.com Tested on: commit: 573fd256 btrfs: send: Ensure send_fd is writable git tree: https://github.com/thejh/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=1461aad0e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=c7d33e2c9b952629 dashboard link: https://syzkaller.appspot.com/bug?extid=12e098239d20385264d3 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.