From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) (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 0611940B6E7 for ; Wed, 1 Apr 2026 13:14:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775049271; cv=none; b=XeECatmJfGuPZwpIZ5+w/NpFrSpBHO+agb4KErmLQjwDf/RfaQWsFhuIZLJMi8+KQsLrkhtsNi43MFn6++8QqiMXrgG8CC8kV8WmObfJWzYMqo87WkO740Ny6gdpjXaMRfdnCaqFkDeqGghgnCbhsKWK2cqHvDHPuMiJSnRfSJc= 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=209.85.210.72 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-ot1-f72.google.com with SMTP id 46e09a7af769-7d7438fc7f0so10320060a34.0 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=gmg7ySCe1bdT64mu9U/0f8TJpyazRKezGu3XVIhC4ypjFAGA3fODPcMR3doMbsqJHa z5YgoksxiDnNQrGozThKWcHSxyk8lp/mtRTNoFLdu9NZPkGMGcxwj2QQgZA1wVxKRXE2 IWRPM8DVsWtDutJExcRIKmh/K6CD+yJuot+/A5gB57enZgYH4vXxxGbU0c9ibkheuU4o WPPe5EbU7XTMkZJG+3wYm/SzXQsP887aDhd+Gxe/ND1TPXEscY6O8UbVfgRrQCmTj/3z m/lexo2zlhMXvAzdalFLPvqGEtp0C4bWcIos7qSlodxsoPsZ3smIjkI5HbbDBbjYKbgg buwg== X-Forwarded-Encrypted: i=1; AJvYcCWuuno+G2qc6+XuZHtTjbsSRBJQ+Cxa8Ax9TuTn/gDJ+2M0CRf3HxyaWLk6p+BUGUxVaQKOfLpP1hCzhPQ=@vger.kernel.org X-Gm-Message-State: AOJu0Yytya1bqwazMsjReHDqo3F5Z9Stj88PFTF9SM5jusZNHbW+Eabg THRQoYKbQGymEbtxGaoMpGg5Z0xcnK9/W3Yk1roOrmAqI6O4gq7iEXJR4ThAuFB1dtm9s0Hp/67 hWyXzpVjAgpNfeFN+1ThpmGvxPmFuX66nA+nPdh1RSGqdMv54K5Xk5rnLb5U= Precedence: bulk X-Mailing-List: linux-serial@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.