From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=none Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AB511BC7 for ; Fri, 24 Nov 2023 08:41:08 -0800 (PST) Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-5bd18d54a48so2046235a12.0 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=E3FQfmapCf1Qqf8pQAOcdPcXOdVOWfGe4xkn2cvCV3Rlbkb5PgDSLAGRSC+R5oU4v7 2V8iad3EbvxJDbNXSe3juv0YqMt70HPOXyqPgDgexmortNBS8g6PmBhCpwYeZp/lfD04 veYO8ZljKnk641mBC1quTWLB5OoRE+U/GV8L+tE7VnggiUk2LtDovql1gtnZLLeKxWeM gmT4QcEaCpOWgHXew2R9Q9eUdQSS9AMCVdwpRkSQMHXe+YbHTH4z9ZzzPelkUXDu5mGy +XCgM3kngSo1uaFM0LA61NYdl8KcTu79bmJwXB9SXslVcJta0DHECgtfATftQoUf9ahQ Zwig== X-Gm-Message-State: AOJu0Yx4hER3uwOEPWHlqgSq9VYWcU1SUE8uy2edZZldnbuZuSDl8kGk Qzv4K61SB3mUb+DiVZx9LD3ag/i3E9E4pNUbra9uAKRyogTg X-Google-Smtp-Source: AGHT+IHLEITRzJFu9n2TX4LcYq/P2lezy8iiyCOTkf13yKoPE9EVcIP2UuQILHm4ztno9AlxVKk5LpEajnms8bro1J+d6/+Xo2h6 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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" 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.