** Tags added: latest-bios-1.70 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1504237
Title: Serial port ttyS0 not working after automatic kernel upgrade Status in linux package in Ubuntu: Incomplete Bug description: After automatic upgrades on four machines the serial port stopped working I did "apt-get purge linux-image-3.13.0-65-generic" and the serial port is functional again All of them were working OK on: Linux version 3.13.0-63-generic (buildd@lgw01-18) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #103-Ubuntu SMP Fri Aug 14 21:42:59 UTC 2015 (Ubuntu 3.13.0-63.103-generic 3.13.11-ckt25) And failed after the automatic install of: Linux version 3.13.0-65-generic (buildd@lgw01-55) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #105-Ubuntu SMP Mon Sep 21 18:50:58 UTC 2015 (Ubuntu 3.13.0-65.105-generic 3.13.11-ckt26) The ports are used by a KVM VM via TCP using socat and on two different motherboards/CPUs ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-65-generic (not installed) ProcVersionSignature: Ubuntu 3.13.0-63.103-generic 3.13.11-ckt25 Uname: Linux 3.13.0-63-generic x86_64 AlsaVersion: Advanced Linux Sound Architecture Driver Version k3.13.0-63-generic. AplayDevices: Error: [Errno 2] No such file or directory: 'aplay' ApportVersion: 2.14.1-0ubuntu3.15 Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord' AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/by-path', '/dev/snd/controlC0', '/dev/snd/hwC0D0', '/dev/snd/hwC0D2', '/dev/snd/pcmC0D0c', '/dev/snd/pcmC0D0p', '/dev/snd/pcmC0D2c', '/dev/snd/pcmC0D3p', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory: 'iw' Card0.Amixer.info: Error: [Errno 2] No such file or directory: 'amixer' Card0.Amixer.values: Error: [Errno 2] No such file or directory: 'amixer' Date: Thu Oct 8 17:09:19 2015 EcryptfsInUse: Yes InstallationDate: Installed on 2015-03-16 (205 days ago) InstallationMedia: Ubuntu-Server 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.3) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 062a:0000 Creative Labs Optical mouse Bus 001 Device 003: ID 04d9:1603 Holtek Semiconductor, Inc. Keyboard Bus 001 Device 002: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/@/vmlinuz-3.13.0-63-generic.efi.signed root=UUID=5cdd01fa-ca5c-4ef8-a387-e318087bac86 ro rootflags=subvol=@ RelatedPackageVersions: linux-restricted-modules-3.13.0-63-generic N/A linux-backports-modules-3.13.0-63-generic N/A linux-firmware 1.127.15 RfKill: Error: [Errno 2] No such file or directory: 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) WifiSyslog: Oct 8 11:37:56 vantage05 dhclient: DHCPREQUEST of 192.168.4.101 on p1p1 to 192.168.4.1 port 67 (xid=0x1b05e146) Oct 8 11:37:57 vantage05 dhclient: DHCPACK of 192.168.4.101 from 192.168.4.1 Oct 8 11:37:57 vantage05 dhclient: bound to 192.168.4.101 -- renewal in 37939 seconds. Oct 8 12:35:12 vantage05 kernel: [188005.853062] [drm:vlv_set_rps_idle] *ERROR* timed out waiting for Punit dmi.bios.date: 11/04/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.70 dmi.board.name: Q1900B-ITX dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.70:bd11/04/2014:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnQ1900B-ITX:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1504237/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp