[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 Tried it and lo and behold, I got a crash eventually, although it took way longer in the regular usage scenario. I am not sure if the TLP settings are implemented correctly though. On one occasion i7z told

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 Very similar situation here, however: In my case there is absolutely no prediction of crashing. It just happens: instant shutdown followed by automatic reboot. Nothing to be seen in the logs. Happens under

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 New test result today seems to be a intel P-state related problem. I had reverted everything to their default state, with only the following changes in TLP settings: /etc/default/tlp # Set Intel P-state

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 I did a few more tests. On my system, the combination of a realtime (lowlatency) kernel and certain tlp settings fixed the random crash. Although the side effect was the machine can get very hot because CPU

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 If you were testing on a laptop without a power supply connected, there is an additional TLP settings change: SCHED_POWERSAVE_ON_BAT=0 -- You received this bug notification because you are a member of

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 On my system: 1) the problem doesn't seem to be related to i915 firmware (which the archlinux report I mentioned) 2) the problem seems to be triggered by a spike in CPU/GPU stress, it can be triggered by

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 Here is the crach log and further discussion linked by the bug reporter on archlinux: https://github.com/nisenbeck/ct-server-2016-jessie/issues/1 ** Attachment added: "intel_crash.txt"

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 I have a machine with intel Skylake and it is suffering random reboot. Although I'm not familiar with hardware side of things, please let me know if there is anything I can help. Meanwhile, the archlinux

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 Hi, First of all this IS NOT A DUPLICATE OF BUG #1554613. This is an entirely different problem which is quite consistent in its behaviour when it fails. As the original creator of this bug reported, the

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1554613 *** https://bugs.launchpad.net/bugs/1554613 ** This bug is no longer a duplicate of bug 1522922 Screen flickering in Intel i915 driver ** This bug has been marked a duplicate of bug 1554613 screen flickering on XPS13 9350/9550 -- You received

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

If you are experiencing the same issue as in bug #1522922, please: 1. Mark this bug as a duplicate of that. 2. In bug #1522922, into the tag list, write down "xenial". In any case, set this bug status back to "confirmed". Thank you. ** Changed in: linux (Ubuntu) Status: Confirmed =>

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

It's very similar and i do sometimes experience the flickering as a precursor to the complete crash, but mostly screen goes off and it just crashes. Actually it freezes the whole PC. Keyboard is unresponsive. I installed kdump, set soft, nmi etc. watches on but the PC does not detect the crash and

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

*** This bug is a duplicate of bug 1522922 *** https://bugs.launchpad.net/bugs/1522922 ** Tags added: kernel-graphics ** This bug has been marked a duplicate of bug 1522922 Screen flickering in Intel i915 driver -- You received this bug notification because you are a member of Kernel

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

** Changed in: libdrm (Ubuntu) Importance: Undecided => Critical -- 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/1535048 Title: i915 driver seems to cause system crash at random

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

** Changed in: linux (Ubuntu) Importance: Undecided => Critical -- 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/1535048 Title: i915 driver seems to cause system crash at random

[Kernel-packages] [Bug 1535048] Re: i915 driver seems to cause system crash at random

apport information ** Tags added: apport-collected xenial ** Description changed: the system crashes totally at random... sometimes after hours sometimes after minutes... hardware reboot is required no problem under windows before it crashes though it always screw up the video for a