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 654DA5684 for ; Fri, 21 Mar 2025 00:44:39 +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=1742517882; cv=none; b=X0tXEgMPHMjd8Xa6qEQS2H7HZj2delIfq4deciaIFzHwu+2tS3+QUeK6LV0pFe0Mh+/GgSaJrnaIlh2iYv+ZUa6fswD6SOpvwgBZqwOsDPDlyrjr4skumP3/kRbLw6gXoCrBMXajpPmTdezY3X2ke76dU/u3nU7Jckk7kv3srGY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742517882; c=relaxed/simple; bh=kUE3XcrhEmwai0vTcZPheXrXbOay9kMH//hPx8KGXa8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=r+D3fzAUWg8UqJRRPNTu9RldbbBrQhXe+/Ya35+VyHoUlRCzSJJxr9PBwLluUEoXzVLj6iOARw4Oa4w/iGXJB3cVf/lNyAT8PTBm5aph9szuiP57HzBBuUgmOztszAmQwmIHlBvujUdki8funymbZD9NTg3vUchm2OTauABxHY0= 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-3d458e61faaso13411225ab.0 for ; Thu, 20 Mar 2025 17:44:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1742517878; x=1743122678; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=kiux3QslEvXRyeLPLg16tLOU0yhFteFXkbcas4hBzGk=; b=k2ven1ZF56VPKv4zZBeD6np/NSLYVCcSqHB3Q6H5J3eq5I3++gwE+K9G6fuf9p3fsI FgMaiWFYzs3T0185DjE97jc+sToEITNcP5fkgYKr48aDpxx/ZJZtDCoZR2mwEiS4caoj urVjTpfOM3vxE/ARipjn1qyWq1Y/aBtLlJWFZiSYak2mkuSzXHcPdccKcUPWT78hCLUr RCACv82pI0pWV5FQHf95o7um5QK0IM7f415fSBOw3Ut/1Jlaoc5d8iFVvLha72SBiJSu HyzdCZS2CgP7lUQEO1mYS45k5a6le2lHUsCFzBoBW+eqB6sYorIcKx7lg8kf6f80ezIo ycxw== X-Forwarded-Encrypted: i=1; AJvYcCVRpR1OkUonQyHnXFWt4lQ9sR3LIiQe8p/OUkWlkM1/lEpVivDK1TfMcBavA/Bj81NLeHc6G/N5HNegBow=@vger.kernel.org X-Gm-Message-State: AOJu0YyH7ZwfP6EDpvYFG7XC5S/82ZNMYW86Mklovu1WVUU9GjH2zBNI yl8pOWY84uG6NpFBJrKfYEIR+SUHTtBzFU5jH+bRPsQtC42GorpdzvrW5nnpz4mOpikXu9cMPN/ 4hUTxwqIcRlJVuLQCQjQ1y44GLgrchvf+R0k2z8WAyIFq2dvGyaG74KU= X-Google-Smtp-Source: AGHT+IGeQr+Ks25Z+y+VBWToJi9YuwsKICJHIucttlI88aXt/OTUh7dbiuniviUAEK5TsCn8wxWwlNvrIj36MgoEZApemmK4zAo0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:9d:b0:3d4:44:958a with SMTP id e9e14a558f8ab-3d595edd857mr19747435ab.3.1742517878481; Thu, 20 Mar 2025 17:44:38 -0700 (PDT) Date: Thu, 20 Mar 2025 17:44:38 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67dcb676.050a0220.31a16b.0015.GAE@google.com> Subject: [syzbot] Monthly serial report (Mar 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, 19 issues are still open and 44 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 837 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <2> 182 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <3> 123 Yes KASAN: slab-use-after-free Read in tty_write_room (2) https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 <4> 82 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <5> 78 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <6> 50 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <7> 17 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb --- 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.