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 14CB42D6603 for ; Mon, 27 Oct 2025 05:54:33 +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=1761544475; cv=none; b=G/MVp+CB7Q3tfo6mhLFRw+gAEsuwGuIJn/tC1sjjRDZWXoTKpPl6pScO48yy7elyXXtUNUgkuauVYPUhiPBy6LJYBz2ecb+OPf7N5fq7cmHhqxqjCijLFheEghn4ola+k/4hekfxLrmVF03l9XWT8M6qj2ajdAeqRNC+1PS9CZM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761544475; c=relaxed/simple; bh=PztpVAs3drt48jvt9eLs4KEy4sHiRmkCetB9IDuYzdY=; h=MIME-Version:Date:Message-ID:Subject:From:To:Content-Type; b=bEI9+JI7Y2VPTWTuxgldgO50pbDBBUNvw6hNj8MfiKJMEn3YhA8F/eFvC25zUpp0UhKmb5c6BN281MwV6+jL2w13aQhLcfQyJ+JS7HlkpylPAnJkg+5zASrsDQuSIzlS0V+vUr63gpuQDr0Q+qD55QAljZE1fK2J9ouwdy3JUaw= 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-430c523ce49so53313565ab.2 for ; Sun, 26 Oct 2025 22:54:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761544473; x=1762149273; h=to:from:subject:message-id:date:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=vHSw8fUQiPVOwSm1qjuED0GSm7e0skLcOl1YEGJaMZc=; b=M0NzxYeVgs6AuhwFUKGhqtArZd0Es3KMB7hoLcmD02mcSUaJtJw8RJtShGfzSh7XvV TrYcrdDnWJKQdNp3biPbMlk/xvju+WXC99oiXn5+TgrwVQ/USTnQ4icF8CnhZ6RjDiky e7gGz949GbawP9PNtAWTKv0Wcin4j80h+EtMJ6pVQS+34HphSyFnBTFD2f9mrMYLXzHt Z981u7EaWt1D4/FXWQZSrU5ituYsfu+R80sV7ru/rXKmEvI/0oKIn9H+m2jbFR0rPynd oTL9gUrtQ45fdENzCPcRsFkCVoZ5PhsihVkRJGEEujleGi+wWfUCgW3AwfpPfw0hLAot f0Sw== X-Forwarded-Encrypted: i=1; AJvYcCXjor0ZU0sLua5t6k8vptfjOWBO//U2X/Pvb3IfFoO2bXMWT8ZLnxFENQrSF1txSiGWHtCAAd9QeRs3boY=@vger.kernel.org X-Gm-Message-State: AOJu0YzUcyPBGPwpxBxcJTQJBhU5pTIu0L1CWFW6Xlt6H3b3jWDxUXBD 7S9tnXJr+k5CCCRriNheKsNpPHoYI8I7uRkGp2eP0HnMd8FoQi+Vh39JGccy7+97VT3oBSZTlQ9 XBcrlrA7eHzHdYokfQCazmpcjy4wMD78SYjwNtGfPAHBHrEu+Lam7+57+kgs= X-Google-Smtp-Source: AGHT+IElPz7lInqcyPE0acwJcdaaoIb5AJ3HEuFkfO6w744ftpIW8TXqSBX4XNn5UEURG4vVydUBvRs6Au8X+MqpJKccAKZ8g1ZB Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:23c5:b0:429:b49:7351 with SMTP id e9e14a558f8ab-431ebea7a17mr119796285ab.19.1761544473174; Sun, 26 Oct 2025 22:54:33 -0700 (PDT) Date: Sun, 26 Oct 2025 22:54:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68ff0919.050a0220.3344a1.028a.GAE@google.com> Subject: [syzbot] Monthly serial report (Oct 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 45 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 2490 Yes possible deadlock in console_lock_spinning_enable (5) https://syzkaller.appspot.com/bug?extid=622acb507894a48b2ce9 <2> 1829 Yes KMSAN: uninit-value in n_tty_receive_buf_standard https://syzkaller.appspot.com/bug?extid=559c7fe4b8bac56d38c2 <3> 908 Yes BUG: soft lockup in tx https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6 <4> 223 Yes INFO: task can't die in show_free_areas https://syzkaller.appspot.com/bug?extid=8f41dccfb6c03cc36fd6 <5> 221 Yes KASAN: slab-use-after-free Read in tty_write_room (2) https://syzkaller.appspot.com/bug?extid=2a81fdd5c6ddffee3894 <6> 188 Yes KMSAN: uninit-value in n_tty_receive_buf_closing (3) https://syzkaller.appspot.com/bug?extid=dd514b5f0cf048aec256 <7> 115 Yes possible deadlock in tty_buffer_flush (3) https://syzkaller.appspot.com/bug?extid=52cf91760dcb1dac6376 <8> 36 No KMSAN: uninit-value in n_tty_lookahead_flow_ctrl (2) https://syzkaller.appspot.com/bug?extid=290abdcd4f509377a0eb <9> 31 No possible deadlock in kbd_event https://syzkaller.appspot.com/bug?extid=781c8bb5e4d62cc883d3 <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.