From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f200.google.com (mail-il1-f200.google.com [209.85.166.200]) (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 A78B61F4198 for ; Mon, 25 Aug 2025 08:44:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756111480; cv=none; b=hs19SR7W1JhfOhICtkIiQP0D4ijG4urXdqFyYb6JMANkG2mrKNAOf0J/F0I69mE1SYahYDycwG1N0FheLUMPBiaoFhx24tGQXdXKia5uH3o01WtasnOyR72b2ZNl5H+i+jVpt407++0j6IxgtjEj5/QjetGGzRFjhAs8B9lka9o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756111480; c=relaxed/simple; bh=Qx0EHnxhtjRTgy0Yc6CzMXRY5epJDTWnoDhJh5mpf7k=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=MptR+chNdoT2UOh/aVj7aac+s128rJt9Q1GlBVJdzFufpPuecxoqnMCS431cdz7ys9ZNU7Oxl2J0tsUvLchIRRh0oeoPVRluGPfY1+3EXxCrrnWgk0kF2qqcY6sOYydYvcl2ysI4cewgwoKp6CtR5X9W+oCpXhEGCyFsU/KnbGw= 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=209.85.166.200 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-f200.google.com with SMTP id e9e14a558f8ab-3ecfda20275so6680345ab.3 for ; Mon, 25 Aug 2025 01:44:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1756111477; x=1756716277; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=QejM8CXnArY2Z2VtT+tzHm/yfYtQ1A2A3xEkQg/zxAs=; b=SkiIpgk0otvS9fWpcOBJBXdRaRzK6xG5VWtydbIBjZLlssFi4ipa0hBp46a973Nlsw fJG2uM5mvwnhaZG2AFWqzCvGy2ymnKtCDBQ+eWS79axGupaX5WoPq4fQ4wUZgv/rXUMB TnljEUvl2GfjmcnC+nhH8Q+5R8ifinhTcDy7P/+kqOc9Xk8X6kzvJr/xAmigcFS9mDtR pl+Darq7ji80sZpWj0p/J8ewoaupXIETI2JtwCwqRqpe4naUsdPyDHAv9u8Lo8cGPmR+ /gYOX1/V0+NjpUXvXbRb07dQhWwxV+CBLF8/4qJUPJrJBQrF3h85rI5TQx3R7y1+hslp sGMw== X-Forwarded-Encrypted: i=1; AJvYcCUPwZQVX4YoGkSDeX7pY19wSpCfPdkblStliGlOIVqd83aFWg8s4Lww0/CTYXadUCRhoCPp+WqbibpRKNo=@vger.kernel.org X-Gm-Message-State: AOJu0YwpIUM11uCyvqJu+efgHLm6/QdG+ZXmkxUUgCvw4jePw1FoA8TU toonuMR/4c7XJGnuROu/TaR1s0ruFDVFWdlVbE/Ui0zPA38XHCZREqA/Rr6QeCrNWefytrIS87Y KLEfZhFzkmvHrQeDxZZqTgI6To3rDljnIDmV3MthCk4JqW9GM2n4Rd6FIAFM= X-Google-Smtp-Source: AGHT+IExklVy4RkzKLt1k1C9yMIcJKDJGXqHdt4hcHiXrGxSYT3tvBS0hk1y8LwOXjRNNcgBcbzg8ObZd7lis7tJrnS+wxk6WZKt Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1487:b0:3ed:684e:ce05 with SMTP id e9e14a558f8ab-3ed684ecf4bmr11871485ab.4.1756111477622; Mon, 25 Aug 2025 01:44:37 -0700 (PDT) Date: Mon, 25 Aug 2025 01:44:37 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ac2275.a00a0220.33401d.0404.GAE@google.com> Subject: [syzbot] Monthly serial report (Aug 2025) 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, 18 issues are still open and 44 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 2317 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 1530 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 215 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <4> 196 Yes KASAN: slab-use-after-free Read in tty_write_room (2) https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 <5> 166 Yes KASAN: stack-out-of-bounds Read in sched_show_task https://syzkaller.appspot.com/bug?extid=8d2757d62d403b2d9275 <6> 149 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <7> 97 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <8> 27 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <9> 6 Yes INFO: task hung in paste_selection (2) https://syzkaller.appspot.com/bug?extid=275e275bd3f536725dd8 --- 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.