Activity log for bug #712075

Date Who What changed Old value New value Message
2011-02-02 19:33:54 Kees Cook bug added bug
2011-02-02 19:34:46 Kees Cook tags apport-collected kernel-graphics natty needs-upstream-testing regression-release
2011-02-02 19:34:48 Kees Cook description Recently, with .37-12 (.38 is so unstable generally that I can't run it long enough to see if it's a problem there), X will flicker, and I'll see forms of this in dmesg: [159746.098380] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 85 [159746.098384] [drm:drm_edid_block_valid] *ERROR* Raw EDID: [159746.098387] <3>00 ff ff ff ff ff ff 00 10 ac 15 f0 4c 36 43 34 ............L6C4 [159746.098389] <3>21 14 01 03 80 34 20 78 ee 1e c5 af ff ff ff ff !....4 x........ [159746.098391] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098393] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098394] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098396] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098398] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098400] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098401] Sometimes I also see: [163776.033364] i2c i2c-10: sendbytes: NAK bailout. And then, about every 2 days, video signal is not restored after one of these flickers, and the monitor stays dark. This is successful: sudo get-edid Swapping cables does not change it. Swapping monitors does not change it. In fact, changing monitors actually triggers the kernel to re-request edid, which fails with each new monitor attached, where as "sudo get-edid" has no problem. So this does not appear to be motherboard, cable, or monitor related. Something in the kernel DRM is breaking and not recovering, as far as I can tell. Recently, with .37-12 (.38 is so unstable generally that I can't run it long enough to see if it's a problem there), X will flicker, and I'll see forms of this in dmesg: [159746.098380] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 85 [159746.098384] [drm:drm_edid_block_valid] *ERROR* Raw EDID: [159746.098387] <3>00 ff ff ff ff ff ff 00 10 ac 15 f0 4c 36 43 34 ............L6C4 [159746.098389] <3>21 14 01 03 80 34 20 78 ee 1e c5 af ff ff ff ff !....4 x........ [159746.098391] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098393] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098394] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098396] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098398] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098400] <3>ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [159746.098401] Sometimes I also see: [163776.033364] i2c i2c-10: sendbytes: NAK bailout. And then, about every 2 days, video signal is not restored after one of these flickers, and the monitor stays dark. This is successful: sudo get-edid Swapping cables does not change it. Swapping monitors does not change it. In fact, changing monitors actually triggers the kernel to re-request edid, which fails with each new monitor attached, where as "sudo get-edid" has no problem. So this does not appear to be motherboard, cable, or monitor related. Something in the kernel DRM is breaking and not recovering, as far as I can tell. --- AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.23. AplayDevices: **** List of PLAYBACK Hardware Devices **** card 0: Intel [HDA Intel], device 0: ALC268 Analog [ALC268 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: kees 3969 F.... pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xe0420000 irq 43' Mixer name : 'Realtek ALC268' Components : 'HDA:10ec0268,80860000,00100003' Controls : 17 Simple ctrls : 11 DistroRelease: Ubuntu 11.04 Frequency: Once every few days. Package: linux (not installed) ProcEnviron: LANGUAGE=en_US:en PATH=(custom, user) LANG=en_US.UTF-8 LC_MESSAGES=en_US.utf8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-2.6.37-12-generic root=/dev/mapper/systemvg-root2lv ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 2.6.37-12.26-generic 2.6.37 Regression: Yes RelatedPackageVersions: linux-restricted-modules-2.6.37-12-generic N/A linux-backports-modules-2.6.37-12-generic N/A linux-firmware 1.46 Reproducible: No RfKill: Tags: natty kernel-graphics regression-release needs-upstream-testing Uname: Linux 2.6.37-12-generic x86_64 UserGroups: adm admin audio cdrom dialout dip floppy fuse libvirtd lpadmin mythtv plugdev sambashare sbuild scanner video WpaSupplicantLog: dmi.bios.date: 09/22/2008 dmi.bios.vendor: Intel Corp. dmi.bios.version: JOQ3510J.86A.0954.2008.0922.2331 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: DQ35JO dmi.board.vendor: Intel Corporation dmi.board.version: AAD82085-800 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrJOQ3510J.86A.0954.2008.0922.2331:bd09/22/2008:svn:pn:pvr:rvnIntelCorporation:rnDQ35JO:rvrAAD82085-800:cvn:ct3:cvr:
2011-02-02 19:34:52 Kees Cook attachment added AcpiTables.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825737/+files/AcpiTables.txt
2011-02-02 19:34:56 Kees Cook attachment added AlsaDevices.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825738/+files/AlsaDevices.txt
2011-02-02 19:35:01 Kees Cook attachment added ArecordDevices.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825739/+files/ArecordDevices.txt
2011-02-02 19:35:04 Kees Cook attachment added BootDmesg.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825740/+files/BootDmesg.txt
2011-02-02 19:35:06 Kees Cook attachment added Card0.Amixer.values.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825741/+files/Card0.Amixer.values.txt
2011-02-02 19:35:08 Kees Cook attachment added Card0.Codecs.codec.2.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825746/+files/Card0.Codecs.codec.2.txt
2011-02-02 19:35:17 Kees Cook attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825747/+files/CurrentDmesg.txt
2011-02-02 19:35:24 Kees Cook attachment added IwConfig.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825748/+files/IwConfig.txt
2011-02-02 19:35:26 Kees Cook attachment added Lspci.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825749/+files/Lspci.txt
2011-02-02 19:35:31 Kees Cook attachment added Lsusb.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825750/+files/Lsusb.txt
2011-02-02 19:35:34 Kees Cook attachment added PciMultimedia.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825751/+files/PciMultimedia.txt
2011-02-02 19:35:36 Kees Cook attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825752/+files/ProcCpuinfo.txt
2011-02-02 19:35:40 Kees Cook attachment added ProcCpuinfo_.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825753/+files/ProcCpuinfo_.txt
2011-02-02 19:35:42 Kees Cook attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825754/+files/ProcInterrupts.txt
2011-02-02 19:35:45 Kees Cook attachment added ProcModules.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825755/+files/ProcModules.txt
2011-02-02 19:35:47 Kees Cook attachment added UdevDb.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825756/+files/UdevDb.txt
2011-02-02 19:35:52 Kees Cook attachment added UdevLog.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825757/+files/UdevLog.txt
2011-02-02 19:35:59 Kees Cook attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/712075/+attachment/1825758/+files/WifiSyslog.txt
2011-02-02 20:07:23 Bryce Harrington attachment added drm-Never-change-the-connector-status-to-unknown-whilst-polling.patch https://bugs.launchpad.net/ubuntu/+bug/712075/+attachment/1825798/+files/drm-Never-change-the-connector-status-to-unknown-whilst-polling.patch
2011-02-02 20:07:45 Bryce Harrington linux (Ubuntu): status New In Progress
2011-02-02 20:07:47 Bryce Harrington linux (Ubuntu): status In Progress Triaged
2011-02-02 20:07:50 Bryce Harrington linux (Ubuntu): importance Undecided High
2011-02-02 20:07:54 Bryce Harrington linux (Ubuntu): milestone natty-alpha-3
2011-02-02 20:10:23 Bryce Harrington nominated for series Ubuntu Natty
2011-02-02 20:10:23 Bryce Harrington bug task added linux (Ubuntu Natty)
2011-02-02 20:12:08 Andy Whitcroft linux (Ubuntu Natty): assignee Andy Whitcroft (apw)
2011-02-02 20:12:21 Andy Whitcroft tags apport-collected kernel-graphics natty needs-upstream-testing regression-release apport-collected kernel-graphics kernel-key natty needs-upstream-testing regression-release
2011-02-03 17:34:14 Brian Murray bug added subscriber Jeremy Foshee
2011-02-08 20:46:47 Andy Whitcroft linux (Ubuntu Natty): status Triaged Incomplete
2011-02-14 20:07:20 Kees Cook linux (Ubuntu Natty): status Incomplete In Progress
2011-03-01 11:10:36 Martin Pitt linux (Ubuntu Natty): milestone natty-alpha-3 ubuntu-11.04-beta-1
2011-03-06 11:23:10 useResa attachment added dmesg result on my 10.10 installation https://bugs.launchpad.net/ubuntu/+source/linux/+bug/712075/+attachment/1889431/+files/dmesg_10.10_20110305.txt
2011-03-06 11:23:59 useResa attachment added dmesg result on my 11.04 installation https://bugs.launchpad.net/ubuntu/+source/linux/+bug/712075/+attachment/1889432/+files/dmesg_11.04_20110305.txt
2011-03-06 11:24:59 useResa attachment added xorg.conf for 10.10 installation to get 1440x900 resolution https://bugs.launchpad.net/ubuntu/+source/linux/+bug/712075/+attachment/1889433/+files/xorg.conf_10.10_20110305.txt
2011-03-06 11:25:30 useResa bug added subscriber useResa
2011-03-08 08:12:01 Philip Peitsch bug added subscriber Philip Peitsch
2011-03-14 03:12:40 Alexey Molchanov bug added subscriber Alexey Molchanov
2011-03-18 21:32:57 useResa attachment added dmesg (2011.03.18) https://bugs.launchpad.net/ubuntu/+source/linux/+bug/712075/+attachment/1918752/+files/dmesg_20110318.txt
2011-03-23 09:49:51 Sebastiaan Breedveld bug added subscriber Sebastiaan Breedveld
2011-04-04 16:28:27 Kate Stewart linux (Ubuntu Natty): milestone ubuntu-11.04-beta-1 ubuntu-11.04-beta-2
2011-04-05 11:15:17 Thomas Babut bug added subscriber Thomas Babut
2011-04-11 19:23:32 Alexey Shumitsky bug added subscriber Alexey Shumitsky
2011-04-17 02:02:31 Kate Stewart linux (Ubuntu Natty): milestone ubuntu-11.04-beta-2 natty-updates
2011-04-18 19:04:11 Seth Forshee bug added subscriber Seth Forshee
2011-04-21 14:44:47 greaves bug added subscriber greaves
2011-04-24 20:52:53 Andre Eisvogel bug added subscriber Andre Eisvogel
2011-04-28 15:41:27 zpletan bug added subscriber zpletan
2011-04-28 18:19:36 Matus Harvan bug added subscriber Matus Harvan
2011-04-28 19:23:46 Mikkel Carlsen bug added subscriber Mikkel Carlsen
2011-04-28 22:03:12 Levi Purvis bug added subscriber Levi Purvis
2011-04-30 11:00:02 Andreas Poisel bug added subscriber Andreas Poisel
2011-05-02 17:51:54 Arthur Rilke bug added subscriber Arthur Rilke
2011-05-10 03:19:42 Catflyer bug added subscriber Catflyer
2011-06-13 00:05:16 guiliker bug added subscriber guiliker
2011-06-17 05:31:24 Krzysztof Pawlik bug added subscriber Krzysztof Pawlik
2011-06-17 05:31:48 Krzysztof Pawlik removed subscriber Krzysztof Pawlik
2011-06-17 05:32:02 Krzysztof Pawlik bug added subscriber Krzysztof Pawlik
2011-06-26 23:25:18 Sikkepitje bug added subscriber Sikkepitje
2011-07-01 20:08:48 icfri bug added subscriber icfri
2011-07-06 09:10:07 Stan Simmons bug added subscriber Stan Simmons
2011-07-06 19:11:44 Stan Simmons linux (Ubuntu): status In Progress Opinion
2011-07-06 19:12:07 Stan Simmons linux (Ubuntu): status Opinion In Progress
2011-08-08 06:42:08 Craig Van Degrift bug added subscriber Craig Van Degrift
2011-09-30 16:11:27 Ubuntu Foundations Team Bug Bot tags apport-collected kernel-graphics kernel-key natty needs-upstream-testing regression-release apport-collected kernel-graphics kernel-key natty needs-upstream-testing patch regression-release
2011-09-30 16:11:29 Ubuntu Foundations Team Bug Bot bug added subscriber Ubuntu Review Team
2011-10-01 16:42:48 Stan Simmons removed subscriber Stan Simmons
2011-10-04 15:34:35 Colin Law bug added subscriber Colin Law
2011-10-05 21:30:07 Jeremy Foshee removed subscriber Jeremy Foshee
2011-10-17 18:51:14 Greg Edwards bug added subscriber Greg Edwards
2011-12-30 04:28:01 dc bug added subscriber dc
2012-01-30 13:16:32 Mark Haney bug added subscriber Mark Haney
2012-04-15 19:05:18 Fabio Marconi tags apport-collected kernel-graphics kernel-key natty needs-upstream-testing patch regression-release apport-collected kernel-graphics kernel-key natty needs-upstream-testing oneiric patch precise regression-release
2012-04-17 12:26:55 Colin Law removed subscriber Colin Law
2012-06-14 17:53:54 C de-Avillez bug added subscriber C de-Avillez
2012-07-11 00:09:54 m1fcj bug added subscriber m1fcj
2012-08-28 19:02:02 Joseph Salisbury tags apport-collected kernel-graphics kernel-key natty needs-upstream-testing oneiric patch precise regression-release apport-collected kernel-graphics natty needs-upstream-testing oneiric patch precise regression-release
2012-11-17 23:29:21 Benji bug added subscriber Benji
2012-11-19 14:59:28 Joseph Salisbury linux (Ubuntu): status In Progress Won't Fix
2012-12-03 18:51:13 Tpugliese bug added subscriber Tpugliese
2013-02-16 10:56:30 alexds9 bug added subscriber alexds9
2013-05-08 10:56:56 eskigin bug added subscriber eskigin
2013-05-10 13:59:57 dino99 linux (Ubuntu Natty): status In Progress Invalid
2013-07-15 17:12:55 Thomas Babut removed subscriber Thomas Babut
2013-08-14 05:49:29 Marty bug added subscriber Marty