Bug 1218724

Summary: Firefox crashes when trying to play videos on youtube
Product: [Fedora] Fedora Reporter: Heiko Adams <bugzilla>
Component: firefoxAssignee: Gecko Maintainer <gecko-bugs-nobody>
Status: CLOSED DEFERRED QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: high Docs Contact:
Priority: unspecified    
Version: 22CC: gecko-bugs-nobody
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of:
: 1219068 (view as bug list) Environment:
Last Closed: 2015-05-06 14:41:41 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Heiko Adams 2015-05-05 16:56:22 UTC 
Description of problem:
Since one of the last updates for fedora 22 firefox crashes when trying to playback videos on youtube. When running firefox from a terminal the following lines are last ones before firefox crashes:
DtsGetHWFeatures: Create File Failed
DtsGetHWFeatures: Create File Failed
Running DIL (3.22.0) Version
DtsDeviceOpen: Opening HW in mode 0
DtsDeviceOpen: Create File Failed
libva info: VA-API version 0.37.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/dri/i965_drv_video.so
libva info: va_openDriver() returns -1
libva info: VA-API version 0.37.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/dri/i965_drv_video.so
libva info: va_openDriver() returns -1
libva info: VA-API version 0.37.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/dri/i965_drv_video.so
libva info: va_openDriver() returns -1
libva info: VA-API version 0.37.0
libva info: va_getDriverName() returns 0
libva info: Trying to open /usr/lib64/dri/i965_drv_video.so
libva info: va_openDriver() returns -1

Version-Release number of selected component (if applicable):
$ rpm -q firefox
firefox-38.0-1.fc22.x86_64 (installed from koji but also happens with 37.0.2)

How reproducible:
allways

Steps to Reproduce:
1. Start firefox
2. Navigate to youtube
3. Open i.e. https://www.youtube.com/watch?v=oYjfa5SktXA

Actual results:
Firefox crashes

Expected results:
Firefox should play the video without crashing

Additional info:
Comment 1 Heiko Adams 2015-05-06 10:16:04 UTC 
This happens everytime you try watch a video which via HTML5. Flash-Videos seem to work fine