From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f198.google.com (mail-il1-f198.google.com [209.85.166.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2DBF95396 for ; Mon, 12 Feb 2024 00:00:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707696006; cv=none; b=s5htZvQ7s1amLv6+O3fDkYCcWZFrsrbhuUGlCU/IAc9YoveLrwn33aWjmys79v9kEpNveHE49n2K3wgwPnf7feb2raJgggNeOBjD4vruEPmMskyKZ5q5lFHDL1JR+0npMfUVekCCgRJhYQQa5EmJWamljOdZoE9mfGNiCCg3zG0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707696006; c=relaxed/simple; bh=JQH3bGP0Sfaxj2eCFe5H9MccjiugtupxIysd0pL4ZXw=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=IDJxFQc+xZ3ntblmy6XxUl1fEHCDtDm0L5yfVSG1B3JPISvEClmYC5fqRV9WPdy/o+1lHiY3izGBC4BqpwS3Gco/utUNL0xpyAAXd0HAbwpRPUpmXbDzks/zzr4f6CzoIrV2PPXoHU11MZNgtIwQUTmmc+5VsJUm0XdKni++Gf4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f198.google.com with SMTP id e9e14a558f8ab-363d169c770so33640235ab.0 for ; Sun, 11 Feb 2024 16:00:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707696004; x=1708300804; 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=QEtJpQMQObyxFAndxkl3jMzodLW4BfLQf1d+4n4EzAA=; b=mWiJMRy0DujWFMytEpA1xB9clO4BTMNKhwH++JjBZvL+Y9xfER9KhCQZxbHisoKHOM tJwgjqBgu2nEfbWDU4p6QC2pP6B9BT4z3a2Kf4a2B6MZz11M6hGgbttbjeHAZDtTzlOV nGqIKkNP8GnYjSN2Ee/mu7cXasWJgxfnI3sL+ndE8ycTeh6lZdzhm2AU0Xu3XYcM5BZS rjvi7mrcL2Fgb7nbcDBwDLM8uQJQjW+13hWelX9lmTvi6ydS00SYOunwCjWzy0p4n/rz jPZBNv2hhi1cPSUJc2uvzNh63cmAGyxMSy2NiMhuB5YiN5zGSKF94U2A73Yo4dmHQu91 fpyg== X-Forwarded-Encrypted: i=1; AJvYcCXrykfZtOi2WMb6cV7VXxLmN+5ynTE46dL3wCILkOmQ+oSQmnntT6OSWRSHC5/oUh3rpr4y0DDi3al+g4ikArdE8g4R/RQSINrRHLTXBA== X-Gm-Message-State: AOJu0YxcxWdsIQaxL+gcGGJLV6+e5ApOruQc050kicWcIgPoOhwdeZfL X75bHGGDetHSSHtQKtyj9UEuXXBJBtsjUV3LJAInIpDuNp47VQOUusURdHx53K+ZfQIjRqNArsM t6fpgPLCIC3xGkgVa85BIxzFZCwuNlSaq5p4ScfVI98Fn2arV/+wJFEw= X-Google-Smtp-Source: AGHT+IEKIuOMw8JbKg2Kv6fI5S3YSY+xiVn8YLrrANJRKL7SuSEdLpBJbWMZECkqP3yzIeQ6TZFBLMUg7q2TJNYj4CqXCoNyoERc Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d84:b0:363:e232:23c6 with SMTP id h4-20020a056e021d8400b00363e23223c6mr486052ila.5.1707696004388; Sun, 11 Feb 2024 16:00:04 -0800 (PST) Date: Sun, 11 Feb 2024 16:00:04 -0800 In-Reply-To: <000000000000e17185060c8caaad@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b9df7e061123f594@google.com> Subject: Re: [syzbot] [ext4?] WARNING in lock_two_nondirectories From: syzbot To: adilger.kernel@dilger.ca, axboe@kernel.dk, brauner@kernel.org, eadavis@qq.com, jack@suse.cz, libaokun1@huawei.com, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tytso@mit.edu, viro@zeniv.linux.org.uk, willy@infradead.org, yangerkun@huawei.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 6f861765464f43a71462d52026fbddfc858239a5 Author: Jan Kara Date: Wed Nov 1 17:43:10 2023 +0000 fs: Block writes to mounted block devices bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15477434180000 start commit: a39b6ac3781d Linux 6.7-rc5 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e043d554f0a5f852 dashboard link: https://syzkaller.appspot.com/bug?extid=2c4a3b922a860084cc7f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1687292ee80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16d8adbce80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: fs: Block writes to mounted block devices For information about bisection process see: https://goo.gl/tpsmEJ#bisection