[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-05-22 Thread Chris Darroch
After several weekends of testing, I believe I can report with high confidence that the kernel update to 4.17-rc2 fixes the second of the two problems; specifically, we no longer see kernel crashes after using Alt-SysRq-k to recover from frozen/hanging blank screens. However, the

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-26 Thread Chris Darroch
Yes, I can test those this weekend ... if you have any specific advice on updating the kernel, let me know, otherwise I'll use the notes here: https://wiki.ubuntu.com/Kernel/MainlineBuilds Thanks very much! -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-13 Thread Chris Darroch
I'm only on-site with these kiosks once a week, but the next time I'm there I will run apport-collect on one of the affected systems, and see if we can't capture the problem. I'll also investigate whether there are any messages in kernel log files, as best I can. -- You received this bug

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
One further historical detail: when these machines were running 14.04.3 and we made the mistake of accepting the HardWare Enablement (HWE) upgrade: https://wiki.ubuntu.com/1404_HWE_EOL which replaced the old fglrx driver with the radeon one, that's when we first encountered this

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "DpkgLog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117630/+files/DpkgLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "Lspci.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117653/+files/Lspci.txt -- 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/1763273

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "JournalErrors.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117651/+files/JournalErrors.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "LightdmDisplayLog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117652/+files/LightdmDisplayLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "Lsusb.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117654/+files/Lsusb.txt -- 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/1763273

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "ProcInterrupts.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117657/+files/ProcInterrupts.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "xdpyinfo.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117665/+files/xdpyinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117656/+files/ProcCpuinfoMinimal.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
OK ... I think that's all I can do for today. I've uploaded as attachments to this original report all the files generated by apport- bug today, and marked the other ticket as a duplicate. (I apologize for that, but I can't use my personal Launchpad account from the kiosks, and I'm only there

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "LightdmLog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117670/+files/LightdmLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "Xrandr.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117664/+files/Xrandr.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "xserver.outputs.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117666/+files/xserver.outputs.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "XorgLogOld.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117663/+files/XorgLogOld.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
Here are the details from apport-bug, as promised (copied from #1764211 because I had to use a different Launchpad account): ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: xorg 1:7.7+13ubuntu3 ProcVersionSignature: Ubuntu 4.4.0-119.143-generic 4.4.114 Uname: Linux 4.4.0-119-generic x86_64

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "CurrentDmesg.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117628/+files/CurrentDmesg.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "Dependencies.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117629/+files/Dependencies.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "ProcModules.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117658/+files/ProcModules.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "UdevDb.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117660/+files/UdevDb.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "ProcCpuinfo.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117655/+files/ProcCpuinfo.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "UnitySupportTest.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117661/+files/UnitySupportTest.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-16 Thread Chris Darroch
** Attachment added: "XorgLog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1763273/+attachment/5117662/+files/XorgLog.txt -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-23 Thread Chris Darroch
Hit another kernel panic this weekend, again after having the screen go blank and be unblankable via any normal method, then trying Alt-SysRq-k and getting this panic (with a different stacktrace than the other, but also going through the radeon driver and radeon_crtc_handle_flip). I'll try to

[Kernel-packages] [Bug 1763273] Re: kernel panic in Radeon driver while screen blank

2018-04-23 Thread Chris Darroch
I think I've filled in all the necessary info -- and I have another screenshot to upload too, once I get it off my phone, from another kernel panic in the same context. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a