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 9EDB01CCEE0 for ; Tue, 3 Dec 2024 08:21:04 +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=1733214066; cv=none; b=mhB+5o/MQ7WL2a7WkJvnhju9CSyplVWxVqq7XbE8iooRNywCjMkWcxxOpw2mqKV8xOXXWT3p79mBNhUhRaDNITlJ4f+2EZ6JA4iZ1o4OtIanw1s7/zEOcPUbRaBf7SxvTaHsWhWYgOUx2pluEzB9t5dlnsrALVeOs+nfoofARfo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733214066; c=relaxed/simple; bh=ml2uHO4t7V8hBUvlBvRDiwQbbJ+06fLcl4INsm12114=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=fkY9BXLvS4yRZdSuo5ZNUEiqXY6zNvVlbo8U4kfR7ot+4I+x7OcU2Ewn7COBYTcUw74m3sVfQTZ6SyFbh5vTkB8nSInI1/ykI9DrYYpvvIkbwLwDwE3OB8mDy0OKY3itQNltbBLqhyaxgwHxsz6MBE+CqG92UpS7cQoQOelnwgI= 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-3a743d76ed9so45917395ab.0 for ; Tue, 03 Dec 2024 00:21:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733214064; x=1733818864; 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=pD9qz2IHK2pBeuWVDCIQigNJXeea/L4R4zID3bimFek=; b=om/X61AIayQ7sb7JagwO4Rrf0OsfIqQYpBNDAdHFInWybOKsGZT26vBPHCvcof7bFZ kc80giD7E9Bga+dE0gPOJitmFrD22BjPxaaGxALsbeoQUwIC08ncULWTE0aRM++72TOk iKHEt2tgRjWnZe9TzXWsAIWyUif2JMfZQpxoCIRAFcFLdbZXJzfdkEpxN/fWsXRTWlgj 7Bc/t/LMIWOyiseR+YeCOGXiV8Lx5jsyXVa9lEifRYo88ObzvA1ntjs4rPSYivszDqZc 6IG+5AIXram3gDcL1QTp8l4miBbutjq0/tY2e56bPem8aOpUhLX3L07jLZB+CWS/P7Mw oDSg== X-Forwarded-Encrypted: i=1; AJvYcCUL6SOap2U7Z4KaA63J+4Eor+bTyrRWiB7VERGKOOC3cC33YZ4QQskp4EiI4bQNPgkanzyIoXhfJLG4vMk=@vger.kernel.org X-Gm-Message-State: AOJu0YwkU7leGnL3Pe3e5bWK6RBZJY43iVgyZ6Au8acGaTeQMjY2m27L KEX6H1ALub7gIPJZnsy4bGA7ybSoo7F3tqxtaVJukOrpL+ojWf1Ju3D27Tj0HWUp6QZjWu6IKhH UNZpI6Vc0HRufn/GXWk5z3jQh7AzhDNb1xa6k6tEdy/YV4nmu33nW6jI= X-Google-Smtp-Source: AGHT+IGf3eXoW0FMZB8US2fmFDnTRnZk6yDeMgC9hHQkkGTqUFo0lSBIRrVisiICdJf3u3jpqfNagT9kiDO49iANQ9iA9s/+xJBe Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1b01:b0:3a7:9b16:7b6c with SMTP id e9e14a558f8ab-3a7cbd45e72mr221625365ab.9.1733214063882; Tue, 03 Dec 2024 00:21:03 -0800 (PST) Date: Tue, 03 Dec 2024 00:21:03 -0800 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <674ebf6f.050a0220.17bd51.0042.GAE@google.com> Subject: Re: [syzbot] [jfs?] divide error in dbAllocAG From: syzbot To: eadavis@qq.com, 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-by: syzbot+7c808908291a569281a9@syzkaller.appspotmail.com Tested-by: syzbot+7c808908291a569281a9@syzkaller.appspotmail.com Tested on: commit: 62cc82b7 jfs: check agwidth and agheight before alloca.. git tree: https://github.com/ea1davis/linux jfs/syz console output: https://syzkaller.appspot.com/x/log.txt?x=11a7afc0580000 kernel config: https://syzkaller.appspot.com/x/.config?x=18d90fa8ec96d8b0 dashboard link: https://syzkaller.appspot.com/bug?extid=7c808908291a569281a9 compiler: gcc (Debian 12.2.0-14) 12.2.0, 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.