Ubuntu
webbrowser-app package

webbrowser-app crashed with SIGSEGV in pushbuf_kref()

Bug #1589839 reported by dinamic
48
This bug affects 5 people
Affects Status Importance Assigned to Milestone
webbrowser-app (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

webbrowser-app crashed with SIGSEGV
Segmentation fault (ubuntu 16.10/nouveau)

ProblemType: Crash
DistroRelease: Ubuntu 16.10
Package: webbrowser-app 0.23+16.10.20160526-0ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-23.41-generic 4.4.10
Uname: Linux 4.4.0-23-generic x86_64
ApportVersion: 2.20.1-0ubuntu4
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Jun 7 10:40:35 2016
ExecutablePath: /usr/bin/webbrowser-app
InstallationDate: Installed on 2016-06-05 (1 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcCmdline: webbrowser-app
SegvAnalysis:
 Segfault happened at: 0x7f0eeb0bd06c: mov 0x8(%rsi),%edx
 PC (0x7f0eeb0bd06c) ok
 source "0x8(%rsi)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%edx" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: webbrowser-app
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
 ?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
 ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
 ?? () from /usr/lib/x86_64-linux-gnu/libOxideQtCore.so.0
Title: webbrowser-app crashed with SIGSEGV
UpgradeStatus: Upgraded to yakkety on 2016-06-05 (1 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
dinamic (dinamic6661) wrote :
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 pushbuf_kref () from /tmp/apport_sandbox_wEJVpY/usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
 pushbuf_validate () from /tmp/apport_sandbox_wEJVpY/usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
 PUSH_KICK (push=<optimized out>) at ../../../../../src/gallium/drivers/nouveau/nouveau_winsys.h:59
 nv50_flush (pipe=0x7f0ef000ec30, fence=<optimized out>, flags=<optimized out>) at ../../../../../src/gallium/drivers/nouveau/nv50/nv50_context.c:40
 _mesa_FenceSync (condition=<optimized out>, flags=<optimized out>) at ../../../src/mesa/main/syncobj.c:295

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : StacktraceSource.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in webbrowser-app (Ubuntu):
importance: Undecided → Medium
tags: removed: need-amd64-retrace
Olivier Tilloy (osomon)
tags: added: nouveau
Alan Pope 🍺🐧🐱 🦄 (popey)
information type: Private → Public
Revision history for this message
Launchpad Janitor (janitor) wrote : Re: webbrowser-app crashed with SIGSEGV

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

Changed in webbrowser-app (Ubuntu):
status: New → Confirmed
Olivier Tilloy (osomon)
summary: - webbrowser-app crashed with SIGSEGV
+ webbrowser-app crashed with SIGSEGV in pushbuf_kref()
tags: added: crash
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