Ubuntu
webbrowser-app package

webbrowser-app crashed with SIGSEGV in dri2_create_context()

Bug #1622827 reported by Doug McMahon on 2016-09-13

24

This bug affects 2 people

Affects		Status	Importance	Assigned to	Milestone
	webbrowser-app (Ubuntu)	Confirmed	Medium	Unassigned

Bug Description

Todays image of 16.10, updated. login to unity8 gives pretty much unusable session & 3 crashes, this is one.
(- nothing actually works except opening items in the launcher, the items/scopes don't work & can't be closed/quit directly, only from the launcher.

Other 2 crashes -
private - Bug #1620939 Bug #1622826

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: webbrowser-app 0.23+16.10.20160825-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-9136.55-generic 4.4.16
Uname: Linux 4.4.0-9136-generic x86_64
ApportVersion: 2.20.3-0ubuntu7
Architecture: amd64
Date: Mon Sep 12 23:20:56 2016
ExecutablePath: /usr/bin/webbrowser-app
InstallationDate: Installed on 2016-09-13 (0 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160910)
ProcCmdline: webbrowser-app
ProcEnviron:
PATH=(custom, user)
LANGUAGE=en_US
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0x7f73b78b1512: cmpq $0x0,0x38(%r13)
PC (0x7f73b78b1512) ok
source "$0x0" ok
destination "0x38(%r13)" (0x00000038) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: webbrowser-app
StacktraceTop:
?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
eglCreateContext () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
Title: webbrowser-app crashed with SIGSEGV in eglCreateContext()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

Doug McMahon (mc3man) wrote on 2016-09-13:

#1

Dependencies.txt Edit (7.6 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (629 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (39.6 KiB, text/plain; charset="utf-8")
ProcMaps.txt Edit (96.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (956 bytes, text/plain; charset="utf-8")
Registers.txt Edit (691 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (4.6 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (24.4 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2016-09-13:

#2

StacktraceTop:
dri2_create_context (drv=<optimized out>, disp=<optimized out>, conf=0x0, share_list=<optimized out>, attrib_list=0x7fffeb9f4990) at ../../../src/egl/drivers/dri2/egl_dri2.c:1135
eglCreateContext (dpy=0x55e3fc1f09d0, config=0x0, share_list=0x0, attrib_list=0x7fffeb9f4990) at ../../../src/egl/main/eglapi.c:636
gfx::GLContextEGL::Initialize (this=0x55e3fc6f7000, compatible_surface=<optimized out>, gpu_preference=<optimized out>) at ../../../ui/gl/gl_context_egl.cc:85
gfx::GLContext::CreateGLContext (share_group=share_group@entry=0x0, compatible_surface=compatible_surface@entry=0x55e3fc6f7310, gpu_preference=gpu_preference@entry=gfx::PreferIntegratedGpu) at ../../../ui/gl/gl_context_oxide_linux.cc:46
gfx::GLSurfaceEGL::InitializeOneOff () at ../../../ui/gl/gl_surface_egl.cc:493

Revision history for this message

Apport retracing service (apport) wrote on 2016-09-13: Stacktrace.txt

#3

Stacktrace.txt Edit (13.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-09-13: StacktraceSource.txt

#4

StacktraceSource.txt Edit (6.6 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2016-09-13: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (52.6 KiB, text/plain)

Changed in webbrowser-app (Ubuntu):
importance:	Undecided → Medium
summary:	- webbrowser-app crashed with SIGSEGV in eglCreateContext() + webbrowser-app crashed with SIGSEGV in dri2_create_context()
tags:	removed: need-amd64-retrace

Revision history for this message

Launchpad Janitor (janitor) wrote on 2016-09-14:

#6

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in webbrowser-app (Ubuntu):
status:	New → Confirmed

Jeremy Bícha (jbicha) on 2016-09-14

information type:

Private → Public

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