From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (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 6F2612FD1BB for ; Wed, 24 Sep 2025 12:39:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717578; cv=none; b=CKtmI8gx+gkQYm7kVLooqHrteSlqkr7cYC/mpNA/OQUlZIeG0J0fGBMkXMruCcW6dVt/iFBLCZOMI0UkR/58JjF5Lu3vhf95wsfmIKAxB1zspGAMBRJvjyOZKGXZ5OQ9O6X8/4KbuW4qld+HelOQXRJFG5eYhKauNr93hu+cFyE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758717578; c=relaxed/simple; bh=5BwmEdgvAJeOLJOLJEyAwxDLf/GBX79xvmdWxwHrbtE=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=IosD05wiNosZCJZldC4gfBe7umqx7W7CDlkbzp1woUeT+XbHFEZeSDe11kIrj5hgakGhSqB5xu/X9Hu9lLPXSSMCkw2wb1QGxaqdjleAN7vVUCn8V8ZFThABJNtMOY0GGSLWxOH/Ux4O0zQLytLx5RyvUnLB5WUpTHnyJTExli8= 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=209.85.166.199 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-f199.google.com with SMTP id e9e14a558f8ab-42575c5c876so42030515ab.3 for ; Wed, 24 Sep 2025 05:39:36 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758717575; x=1759322375; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=TvO3WHZV4cUjsOPSkxBuW5KvvwCRHLzz8NDfDahuqGI=; b=wfDSxANXeXV0ffttoOa23CohZVtnxosJr5IsS4BnyDfJTt054JVwCiexlphXgZQfB1 RWcRsk8JOV9rprGsteufWkIUEYFHpXJYxbSFAmpirScoui4Cz1ejqKBoxuOsDElnozcS ko16kb98yE7LiV5xu+HcqCfGYSdLnYbyeJeNAwOy02CB4IzQts3YBNdMHb/VzBv8BZVZ Xlf/1kLFQokq3in/9blIVpWpHh6nBcj7LkzyThmHJZpxh/KZcRx9f1BViAZRs0O1Y4JV q6jtOqwbGsm2v+8tdEJUo7pj0jHMEj1NJIgsk8S6UR23Cuy9ulWHqweeXaCczCZZLVUr 8h2w== X-Forwarded-Encrypted: i=1; AJvYcCU99Nr2k8K05zYUDUwkpWCxP60vl9dCHIalXwI4mxjX4ABsaiACAIyJdzpqBijFlSddeimh35r2gVCyXW4=@vger.kernel.org X-Gm-Message-State: AOJu0YzcPnK+z7RWp79xiJUBu2AU6FMp7l2wRByJnUzAAechHDe58e0o uM3TJDItTwc7DiieXb8fniMwDa3aIPS3Xqb2BqBCD7O4mXl0n7CqsnDxMHA16kQXMdNOT4KctFE fPgKgQEFI6L3zKp6cjjqlkPEqUbfR4dKf5EBh3jYVQufWEkbxvvUptljc9hE= X-Google-Smtp-Source: AGHT+IEGveIykwsH6KF8mV4UM8C3AOfoVJfD8lgaDmGPexiehp1Ex32ruLFEFEaX22tmDxjG5SfTXRlc+IYEJiXDODgE/yqrm128 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1948:b0:423:f924:c885 with SMTP id e9e14a558f8ab-42581e283d4mr108709865ab.13.1758717575504; Wed, 24 Sep 2025 05:39:35 -0700 (PDT) Date: Wed, 24 Sep 2025 05:39:35 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68d3e687.a70a0220.4f78.0026.GAE@google.com> Subject: [syzbot] Monthly serial report (Sep 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, 0 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> 2398 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 1662 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 398 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <4> 219 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <5> 210 Yes KASAN: slab-use-after-free Read in tty_write_room (2) https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 <6> 167 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <7> 105 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <8> 31 No KMSAN: uninit-value in gsmld_receive_buf https://syzkaller.appspot.com/bug?extid=2f64914d6a3a8ce91bdd <9> 31 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <10> 18 Yes INFO: rcu detected stall in console_callback https://syzkaller.appspot.com/bug?extid=32af18ae7b894a681f2d --- 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.