From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oo1-f69.google.com (mail-oo1-f69.google.com [209.85.161.69]) (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 2FF1E386C2D for ; Tue, 3 Mar 2026 08:07:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.161.69 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772525249; cv=none; b=Uz+xmKn/PeoxokjmEW9UtN0jljllEyunr+oZKELeqm07nHJIBFCzWas5WfEVNW3a5Q6el3zQ+ekYzORZEAfXl673Tt8MSi7beDpTDGk61yRIFTU/wezMkTT7CA3iEogOX1E/G//0ousKvJ9BdeWzV4o1pSFGMGhVvhy0TqxyGQ0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772525249; c=relaxed/simple; bh=Oh3tXpsx+QCNbHNTgWm6Cjr2HzH5WnWb4OxgLqw/My8=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=NxFGvPD0k8zI4OBe7gpz9GSDt+1OA/UDDsNx0q0b8fAbF7FS06UZ+GupOdrfqmD/X2Ffdigt6SKZRyKfdEiL29UuFOZ0SLQC8YRQ8MGPbkxPHP44v5YMQa0ibm7XWJ2kemeOPxOT3Vj1os4vrj+CY8pMm4PoYO/qrkH3n/p3SMU= 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=209.85.161.69 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-oo1-f69.google.com with SMTP id 006d021491bc7-679dc77d151so91553362eaf.0 for ; Tue, 03 Mar 2026 00:07:27 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772525247; x=1773130047; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=oviuPl5RmRyl2KpaZ8AaGZ4C5yAr5Fb5kKNpRgZG6jE=; b=TcLul0V+LWnt8BuTqHJLcy7FVzV56vLz5+GlcqBguYBeXO0iRB5z4UL+C9QGFuSaDW umpg37ucufxbqMi40PCHS9R60XjHOmafTm9EUN0DGbHQ8akC/S5fBLUcOnPCnoB6+gZN /uGU3EQGznBshyqac9SXSeqxCnjdkEaElNgqA6DuLdY/QnECEdDeRhw2a/JqQwGhpvpy Q5lDSQVsEP9yZp7vtwmypY2W7nWr+mT/fv7Bwp2HCT7rUHXywP3teokczC58QDQKYkPW 2hAMCWqZQHNgHSU4mtNRTwCHhoG2IssBe5BaWvCQiNnpJ1auK+SHPl8TSDUUtrLAHl+4 1kKQ== X-Forwarded-Encrypted: i=1; AJvYcCXALCNviInpUxs8d4+1Ras+nAw1JR8CERQZm99fCzR4PtmMq66skGnNAGul8buTSo3yzGF4wnh6dBtdDH8=@vger.kernel.org X-Gm-Message-State: AOJu0YwQjE1QBCM9XHCSQ9hJ17y4Qy9TidYa8ecOkjTJ01CrFfmCz/Ez p11Gt6yq27pcFv823WxzfeSj1OQvylDcaZRbzN7TjZFukTef2O3YDXgdmRLnTf2VC3QNgjZTKK7 +zjnHFXLPOCeNd962sBE9nnZMKSyYTOSl3i7ms9Tp3sCzENixxknC8pSY0Qs= Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6820:450f:b0:676:c2a1:ef12 with SMTP id 006d021491bc7-679faf0cb9emr6767834eaf.42.1772525247013; Tue, 03 Mar 2026 00:07:27 -0800 (PST) Date: Tue, 03 Mar 2026 00:07:26 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69a696be.050a0220.21ae90.000a.GAE@google.com> Subject: [syzbot] Monthly serial report (Mar 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, 18 issues are still open and 48 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 3827 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 3214 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 1193 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <4> 283 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <5> 243 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <6> 121 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <7> 55 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <8> 5 No KASAN: slab-out-of-bounds Write in do_con_write (3) https://syzkaller.appspot.com/bug?extid=8e9c1abac3ceb45abffe <9> 4 Yes possible deadlock in n_tty_flush_buffer https://syzkaller.appspot.com/bug?extid=d84934b4184d7f9a1aed --- 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.