From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) (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 15C9311717 for ; Wed, 14 Aug 2024 01:52:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.197 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723600325; cv=none; b=AlngEMfuiewirXVcE+5V16jZ4SAjg/5qma7Vtf7xiW33p33KQXn14JXt+bXao9wdPKfhNdnauyXJXyZTIB0j4pgeeiRWSGEQfXWf6zdvgaVl0KUnSAwAcYwG1FyXA0EOJXPhS+wdOoZrLnDj7IsCljDn3S6bDZmhZ/nVILXVKHM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723600325; c=relaxed/simple; bh=XS64JM0hwmruJ5LzbhBhtv42zVcLYE4v1woMxuH4eBI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=EgIVgDWJbdNPacTXJbMyEae8oBg/eDpTAyPMB8hg4W662UvdijEywHKHlwGyxmlifdC/ydShtnGGX9RAVCTg9oTUzMIM2WCIq4RwJk8N4A1vk0xzGbYh4ivX8XN3Y7f/R/ko0VI1xUMh/h6AC0fQm5VsoI9GCHzWJCCs4SlPZ84= 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=209.85.166.197 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-f197.google.com with SMTP id e9e14a558f8ab-3994393abd5so72464125ab.0 for ; Tue, 13 Aug 2024 18:52:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723600323; x=1724205123; 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=rr1FQrSlLyHIR7bKJ+Sj2PnGw3Onv4oXfRLT0nBQKHc=; b=KqYqCNipZ74n1I8n+dTjuTHWMVTvTutFIL++uzG7o+fRas5t8ViypUFFC2wp8Sh8Nr Lvzl1kmJ/qxScnctppiaTCpUcwuNHHXhL5fgzj36jKt2QDdGxB0ysguemxUAFH6Pv++5 a30J2x0l86UrxAzeyyY0gicZook6jcHKCbuFa9gvWqdA5wgIi9wjcr0yFPykMU1bnh5z Z6gavz1aDVcR0Zv7GhoYXJggaMGrcaUUVg87rliwjO1lMCS13vtj9E7H8BYF0eG/Egp0 /9SqKZD0r65E9bi5xdQ0eqWxIWSa9QmDJrgQrI4ecQC8SL1axujalu8Q3cvi1neqKYl3 Wm3w== X-Forwarded-Encrypted: i=1; AJvYcCXB2s4u4cvXLNzQXEr2c4qQm1Rnq+SiwKuyirXgQaOr/8zQcF4ix4IYCpFQz3OYfFnFSjYY13hkrgGnbSka8HY6vZIMjJzL4NdjUv+Q X-Gm-Message-State: AOJu0Yy+pRtOz4pCTOeeQCFCIWKRhvuTxF0AYZ6jy2cU2b6O//f90jFs jg68EtK26JRRkxJRLkaLMFiWsHEWMbLlBfa2p2255fPypi50qBcJ8bDYxLOPmKrF6YZWH0PA2QO E1ORPoaiHHoFZnEU7JEETOsfyGM7yy+Bf56yznKqFEvRPJLmpnMv+3eQ= X-Google-Smtp-Source: AGHT+IHqA7pQnyMrXho0mD+TUeP2QWjKbV97KrYXUIJ4iXmGLDZf88mj/5QXqkKGVrs9YdSyU79x/lDrUXmH2JEGZiTj/x3sLYfc Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:214e:b0:398:36c0:796e with SMTP id e9e14a558f8ab-39d124564a7mr1332345ab.1.1723600322958; Tue, 13 Aug 2024 18:52:02 -0700 (PDT) Date: Tue, 13 Aug 2024 18:52:02 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000fc26b3061f9af819@google.com> Subject: Re: [syzbot] [ext4?] divide error in ext4_mb_regular_allocator From: syzbot To: adilger.kernel@dilger.ca, eadavis@qq.com, jack@suse.cz, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org, ojaswin@linux.ibm.com, syzkaller-bugs@googlegroups.com, tytso@mit.edu Content-Type: text/plain; charset="UTF-8" Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+1ad8bac5af24d01e2cbd@syzkaller.appspotmail.com Tested-by: syzbot+1ad8bac5af24d01e2cbd@syzkaller.appspotmail.com Tested on: commit: ee9a43b7 Merge tag 'net-6.11-rc3' of git://git.kernel... git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=12dedb5d980000 kernel config: https://syzkaller.appspot.com/x/.config?x=9358cc4a2e37fd30 dashboard link: https://syzkaller.appspot.com/bug?extid=1ad8bac5af24d01e2cbd compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=17fd71ed980000 Note: testing is done by a robot and is best-effort only.