Ubuntu
webbrowser-app package

webbrowser-app crashed with SIGSEGV in nv50_screen_fence_update()

Bug #1503213 reported by dinamic on 2015-10-06

This bug affects 2 people

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

Bug Description

webbrowser-app crashed with SIGSEGV

webbrowser-app
file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Components/1.3/Sections.qml:96: TypeError: Cannot read property 'length' of undefined
qml: Loaded 3 UA override(s) from file:///usr/lib/x86_64-linux-gnu/qt5/qml/Ubuntu/Web/ua-overrides-desktop.js
nouveau: kernel rejected pushbuf: No such file or directory
nouveau: ch0: krec 0 pushes 1 bufs 4 relocs 0
nouveau: ch0: buf 00000000 00000002 00000004 00000004 00000000
nouveau: ch0: buf 00000001 00000006 00000004 00000000 00000004
nouveau: ch0: buf 00000002 00000038 00000004 00000004 00000000
nouveau: ch0: buf 00000003 00000032 00000002 00000000 00000002
nouveau: ch0: psh 00000000 0000048170 00000481e4
nouveau: 0x0004a200
nouveau: 0x00000001
nouveau: 0x0004a314
nouveau: 0x00000400
nouveau: 0x0018a21c
nouveau: 0x00000000
nouveau: 0x00000040
nouveau: 0x00000400
nouveau: 0x00000100
nouveau: 0x00000001
nouveau: 0x00000000
nouveau: 0x0008a238
nouveau: 0x00000000
nouveau: 0x00000000
nouveau: 0x0008a30c
nouveau: 0x207f3000
nouveau: 0x20685000
nouveau: 0x0004a234
nouveau: 0x00000000
nouveau: 0x0010a31c
nouveau: 0x00000400
nouveau: 0x00000100
nouveau: 0x00000101
nouveau: 0x00000000
nouveau: 0x00107b00
nouveau: 0x00000000
nouveau: 0x20217000
nouveau: 0x0000005d
nouveau: 0x1000f010
Segmentation fault (core dumped)

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: webbrowser-app 0.23+15.10.20150929-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-14.16-generic 4.2.2
Uname: Linux 4.2.0-14-generic x86_64
ApportVersion: 2.19-0ubuntu1
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Tue Oct 6 13:02:27 2015
ExecutablePath: /usr/bin/webbrowser-app
InstallationDate: Installed on 2015-09-18 (17 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150918)
ProcCmdline: webbrowser-app
SegvAnalysis:
Segfault happened at: 0x7f6aa5fd6687: mov (%rax),%eax
PC (0x7f6aa5fd6687) ok
source "(%rax)" (0x7f6ab000a000) not located in a known VMA region (needed readable region)!
destination "%eax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: webbrowser-app
StacktraceTop:
?? () 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/dri/nouveau_dri.so
?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
?? () from /usr/lib/x86_64-linux-gnu/libdrm_nouveau.so.2
Title: webbrowser-app crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Tags:

Revision history for this message

dinamic (dinamic6661) wrote on 2015-10-06:

Dependencies.txt Edit (5.9 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (590 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (36.4 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (325 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (116.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (909 bytes, text/plain; charset="utf-8")
Registers.txt Edit (794 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (3.8 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (58.7 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2015-10-07:

StacktraceTop:
nv50_screen_fence_update (pscreen=0x5622254acd00) at ../../../../../../src/gallium/drivers/nouveau/nv50/nv50_screen.c:404
nouveau_fence_update (screen=screen@entry=0x5622254acd00, flushed=flushed@entry=true) at ../../../../../../src/gallium/drivers/nouveau/nouveau_fence.c:139
nv50_default_kick_notify (push=<optimized out>) at ../../../../../../src/gallium/drivers/nouveau/nv50/nv50_context.c:103
pushbuf_submit (push=push@entry=0x5622254af450, chan=<optimized out>, chan=<optimized out>) at ../../nouveau/pushbuf.c:327
pushbuf_flush (push=push@entry=0x5622254af450) at ../../nouveau/pushbuf.c:404

Revision history for this message

Apport retracing service (apport) wrote on 2015-10-07: Stacktrace.txt

Stacktrace.txt Edit (15.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2015-10-07: StacktraceSource.txt

StacktraceSource.txt Edit (8.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2015-10-07: ThreadStacktrace.txt

ThreadStacktrace.txt Edit (151.9 KiB, text/plain)

Changed in webbrowser-app (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Olivier Tilloy (osomon) on 2016-06-06

tags:

added: nouveau

Alan Pope 🍺🐧🐱 🦄 (popey) on 2016-06-14

information type:

Private → Public

Revision history for this message

Launchpad Janitor (janitor) wrote on 2016-06-14: 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) on 2017-01-27

summary:

- webbrowser-app crashed with SIGSEGV
+ webbrowser-app crashed with SIGSEGV in nv50_screen_fence_update()

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webbrowser-app crashed with SIGSEGV in nv50_screen_fence_update()

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webbrowser-app package