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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 884CAC61DF4 for ; Fri, 24 Nov 2023 16:41:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231292AbjKXQle (ORCPT ); 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 X-Google-Smtp-Source: AGHT+IHLEITRzJFu9n2TX4LcYq/P2lezy8iiyCOTkf13yKoPE9EVcIP2UuQILHm4ztno9AlxVKk5LpEajnms8bro1J+d6/+Xo2h6 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" 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+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.