From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) (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 4ED592F3621 for ; Sat, 2 May 2026 20:32:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777753943; cv=none; b=SPbGDLt36S0RSSLFpjd0eoNO2GmHd0D0jUoxUlVG8ilL3KmmgsPOR3VHQ63JWjD7we4Z1OYNqTUBUhaMvyipUB28dU7nzVnzsianolsqofefaqWHvz6gq/yIY+fNBuUc/d4wSKic8CA/EGUlsqceCmKWFA4ARoSUTL/XycJeJZs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777753943; c=relaxed/simple; bh=HEuNmcdjhdJ67y29j2xTVlAL3u0fiYJ76v2VK3T22/c=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=YfbWzhuSxX/HKgQSih/hHRW2ERSKyR/UwMFCxrmhi5y1jgSb886Bl8ELSHW7Z5fJkaeDWokniEHiv+Mud3rKrg2yqpRT+nIYxZ/0IbfgIvmxNLABgkGknbOEJmFJd65a4IO8bXOAW2+zZ3m6CjklCL8DhKvlp3lUDNctfJJWB+o= 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=209.85.210.69 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-f69.google.com with SMTP id 46e09a7af769-7dcd603855aso7140033a34.0 for ; Sat, 02 May 2026 13:32:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777753941; x=1778358741; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=Q8fAS0akfFIw5Z5PJsOybNse0UQnkV/RekeCnDOGpQ0=; b=Ze9sslbmX4gkTJl5pXihCm7ySn23TWSMQrIHEe8vLzo0fyavQgvrg6D7evrydtUosM bYYHFnBG22cQiuSf7cQYbuvK+bhkqDyiEKyttjRUW1yBn3KPW7OPmMl1QA6ClOH4Iimt D9OhxN9tdaMAgBthU8hMwaSFN69GXXvM6bQ3BG7A4LjKUeLy9C/p7F8Dc1xW0OM5Zte1 uZrVqH90RrEb9O9KmSAkoRjulRtaZUhGb8ppwqqcxC1OIRxmIYTnRDiuHu5XwALW1OuH eXxX5ICZxR225aCqpp2zkFvJX7y5KsZct0CX4P6WOpLlnHCWqUOmbhaM/zeFluvEzp+G bgXQ== X-Forwarded-Encrypted: i=1; AFNElJ/IgE5vnT0db5a07xhZO4W26eiBHNCJb9f8bOXqg3PbRDFIYULTjSAKVGuwiP1DAqLkh1gP4YjqVP23WJg=@vger.kernel.org X-Gm-Message-State: AOJu0YwuFETvHGBuhGRdX7/VJfkHut/WUK1yKAynyxci3+y8k1y2i+Ym YLWU9e+WX4cpNQwzk21YDKXOha4EXD5p0wqc8bdA1EBhGJRF4zsT6VenUmmO8ZcJkmCo4fmeGHs 10Vx7vYp4QwR/meF+zf3b/6im5hx4VUER8AZMDlgEhlyhSR9fxDINfktaSN4= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a4a:bc12:0:b0:680:9b1c:8d8 with SMTP id 006d021491bc7-6967bcc87a2mr3938514eaf.4.1777753941530; Sat, 02 May 2026 13:32:21 -0700 (PDT) Date: Sat, 02 May 2026 13:32:21 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69f65f55.050a0220.312cd3.0027.GAE@google.com> Subject: [syzbot] Monthly serial report (May 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, 2 new issues were detected and 0 were fixed. In total, 18 issues are still open and 48 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3947 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 3513 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 1194 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <4> 255 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <5> 177 No possible deadlock in kbd_event https://syzkaller.appspot.com/bug?extid=781c8bb5e4d62cc883d3 <6> 131 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <7> 61 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <8> 10 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.