From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) (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 3DC853002DD for ; Tue, 2 Jun 2026 20:32:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.70 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780432349; cv=none; b=K6Oyf7qY/oJEmjzbDoTgxtHjWpgMoQpKYD3c3C0pCLdA8P7UNGau/7Js3XaKrz5VyJlQE+G1ibvfYX73c34AUFv+ngIcFwEMzG4nL/ZIp4PPDBy5ObdahehVUSmOaGdEnv6TR6MraesmekBBqkttJg6vPGff59XqkoleYcUBWNk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780432349; c=relaxed/simple; bh=H2gkJR24pry5U4LjfE9+pFHWEyrXWujhLtUcny7ZOLA=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=s1gw9fVgfN3tndfRTxV0UBYWwzNnmPytJ4v27I7toHgEm3QvTWEH3jJBc9JihWr8N/4H1C3LJY278B63+lazX8Y4rtWazCK74wQ+ZLwJDmVsrqBOfHlLbweI7hI/C9znYPS6af0zzVv48rEEDqrU2i1Miyvcr+BjVZAKiEJoen0= 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=209.85.161.70 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-oo1-f70.google.com with SMTP id 006d021491bc7-69e3464b1afso2627958eaf.0 for ; Tue, 02 Jun 2026 13:32:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780432347; x=1781037147; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=0VsFzeDjTwAUyw0QkQexIXGaMwUsKu5Ktl1KgQY4+EA=; b=Eh4IOW3YVbAGrAXQnPXQj/6murBVcOQdYTuBXSe2hV5UBJj+eryTOQvc++gd/mGObr 4kX232W9j3Xh2wywUPnbGJOIZhLf3lN6VyOknZBD7Mz4UxoEWeZAQd6AHdIpnqSFqRqp ZUPATaXVXD+LbB9HlGZrdqutt7etadmClxoiH6fVm0G062DcO/a9GwWYEBp4OhPaORNz SAk/5sTOD3J57OPrvo21F+cOwy9+ndTEiUOO2bZHDKUd+ZsKmnVInAoUmG0fLlI8Exm4 7KxuAc5DCVcqz+1O0PgxLGMfWYF7N8bCnFTHzWF00QG6YuIv5mkjDKGAMm8AmgcVuLvR TqCQ== X-Forwarded-Encrypted: i=1; AFNElJ9S1Ilhioc6aMqrVAP4SZxx9PrGs8i+unK7HWVlZ+FqOOwhPJhig1q3YAHluJozeROE8x3ry99GAhgXK7k=@vger.kernel.org X-Gm-Message-State: AOJu0YxQ+Hj4IN2jYS104xYtwgP/jT8EV1YH+tS4D1pgjNP+NYjohJW6 Kv/hSRjvrThV7VtCyXmSqbeiQ8sHeu4BtMFnmKLTlIoF1PPNSMvV0dm7sZVa17TP83OdklFKsyn t0mEJTDPIhn6hUaqqxDNZeueRS6naq1s+Rd9Ydf22fRWD0WOJZvIvxj6xAME= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:61c:b0:69d:82e6:69d6 with SMTP id 006d021491bc7-69e47ec335amr483722eaf.21.1780432347445; Tue, 02 Jun 2026 13:32:27 -0700 (PDT) Date: Tue, 02 Jun 2026 13:32:27 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a1f3ddb.7b89b7e1.205e57.0009.GAE@google.com> Subject: [syzbot] Monthly serial report (Jun 2026) From: syzbot To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello serial maintainers/developers, This is a 31-day syzbot report for the serial subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/serial During the period, 1 new issues were detected and 0 were fixed. In total, 16 issues are still open and 48 have already been fixed. There are also 3 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 196 No possible deadlock in kbd_event https://syzkaller.appspot.com/bug?extid=781c8bb5e4d62cc883d3 <2> 62 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <3> 10 No KASAN: slab-use-after-free Read in kbd_event (2) https://syzkaller.appspot.com/bug?extid=098cefc0911c68db5dab <4> 3701 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <5> 359 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <6> 137 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.