From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f71.google.com (mail-oo1-f71.google.com [209.85.161.71]) (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 0644440B6F2 for ; Wed, 1 Apr 2026 13:14:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775049271; cv=none; b=m/dlIb38sO2EICZkWxx8w+wmLUF7PURGDXS9pQ+3V11m5zCSVja7LurIGbGetmuV2EO4xsQdWTCAk5doWhl8Jtey/KQfGGwOdw6JswBn6wQtcKN25e3GGHdRbShekWfRPgyqYiKc5Te3ouyHNXWzstfu7Y9hU30s9BO/Y/ZHGf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775049271; c=relaxed/simple; bh=aurErjz5N8eVV+6pZqtKgNk7CL9ADjutQL02OUnahR8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=DXpFtdv4FvwXyd0lV3Q4MHl7IxdqJ5ikjRIYJHlj3KpN2LoI55rqsxDdMaRxPP+eSG3pJI5NwcrsoJeRifQfjON2o8H/H2cKsRv+LznQe6RApQKcye7Fm0LzHBoaw+YYfOmJAZDl/0LXbcRiMJYF7WVGHhkFyBLkkzHJB6iNeU8= 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=209.85.161.71 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-f71.google.com with SMTP id 006d021491bc7-67e282b93d1so9385847eaf.0 for ; Wed, 01 Apr 2026 06:14:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775049269; x=1775654069; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=l0eSM/KFvj+mG1XoEaq4GvWFKZLaWUVmlxIGm6V1KJg=; b=nifkgQNufGXuYFE2Ms5CXo/Oe03+nQGMZbCjnmQFLjpBYkjSDioSP/cKpxISrBy9+A 6Ewc+NXpF7ZDJuZxoktg3fXWoKUDvb0aMi4o5GhAo2W6SUwzhnRjK2GDMSAKMZi2Qx7S 72nKcQSuoi1PYeWqI52soLoRGbFQ2q74MehJxqkLPqxI/loIJbh9GIUEJ4HlO74XenHc VCvOWYWHEWsrFB3UTasRZLQPmgXkK8MXsfCeBwH04zIU7z4+EQvNCZAjleST3uxQmobY LD1r3buAIGo55qhR2c3Jksldjls7q7JHE5eO7Om9820i/lqvUTpYBjNo3nJjOvctQyJ/ 6Ytg== X-Forwarded-Encrypted: i=1; AJvYcCXGF75MnJgMPmcofEeu1ioAQp1ct2KXpUzvo61Xu4gicJymuWzELpLMMgTYThtcVYpoAVKIehPzdqk1qt8=@vger.kernel.org X-Gm-Message-State: AOJu0YzL9QN93a4qSBgfJzzCn8g777YWSvSe8UbuaEAWaijvgooAPw9t Ps56U3XKvj6qJdQHs0LdWpnljI35Pi7H72TaVVD9w3nGRU62tDZh152+qd3TyuQiGii5w9dbN0P kJR/5/HRhn4kauWmA8uJqHDaJYDLvhzUoQpOrUiOvD7hJy8J/IvjUgHRk18s= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:1992:b0:67b:b47f:6d7e with SMTP id 006d021491bc7-67fabd09ed1mr1762189eaf.57.1775049269104; Wed, 01 Apr 2026 06:14:29 -0700 (PDT) Date: Wed, 01 Apr 2026 06:14:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69cd1a35.050a0220.31cfc4.0026.GAE@google.com> Subject: [syzbot] Monthly serial report (Apr 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, 0 new issues were detected and 0 were fixed. In total, 19 issues are still open and 48 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3911 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 3418 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 310 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <4> 250 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <5> 151 No possible deadlock in kbd_event https://syzkaller.appspot.com/bug?extid=781c8bb5e4d62cc883d3 <6> 126 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <7> 9 No KASAN: slab-out-of-bounds Write in do_con_write (3) https://syzkaller.appspot.com/bug?extid=8e9c1abac3ceb45abffe --- 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.