Ubuntu
virtualbox package

VBoxClient crashed with SIGSEGV in XQueryExtension()

Bug #1864519 reported by Norbert on 2020-02-24

34

This bug affects 4 people

Affects		Status	Importance	Assigned to	Milestone
	virtualbox (Ubuntu)	Confirmed	Medium	Unassigned

Bug Description

Crashed

ProblemType: Crash
DistroRelease: Ubuntu 20.04
Package: virtualbox-guest-x11 6.1.4-dfsg-1
ProcVersionSignature: Ubuntu 5.4.0-14.17-generic 5.4.18
Uname: Linux 5.4.0-14-generic x86_64
ApportVersion: 2.20.11-0ubuntu18
Architecture: amd64
CurrentDesktop: MATE
Date: Mon Feb 24 20:38:48 2020
ExecutablePath: /usr/bin/VBoxClient
InstallationDate: Installed on 2020-02-19 (4 days ago)
InstallationMedia: Ubuntu-MATE 20.04 LTS "Focal Fossa" - Alpha amd64 (20200219)
ProcCmdline: /usr/bin/VBoxClient --vmsvga-x11
SegvAnalysis:
Segfault happened at: 0x7f167d1e6b21 <XQueryExtension+49>: mov 0x968(%rdi),%rax
PC (0x7f167d1e6b21) ok
source "0x968(%rdi)" (0x00000968) not located in a known VMA region (needed readable region)!
destination "%rax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: virtualbox
StacktraceTop:
XQueryExtension () from /lib/x86_64-linux-gnu/libX11.so.6
XInitExtension () from /lib/x86_64-linux-gnu/libX11.so.6
XextAddDisplay () from /lib/x86_64-linux-gnu/libXext.so.6
?? () from /lib/x86_64-linux-gnu/libXrandr.so.2
XRRQueryExtension () from /lib/x86_64-linux-gnu/libXrandr.so.2
Title: VBoxClient crashed with SIGSEGV in XQueryExtension()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin lxd plugdev sambashare sudo
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Revision history for this message

Norbert (nrbrtx) wrote on 2020-02-24:

#1

Dependencies.txt Edit (7.2 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (1009 bytes, text/plain; charset="utf-8")
JournalErrors.txt Edit (18.3 KiB, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (869 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (302 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (11.4 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.3 KiB, text/plain; charset="utf-8")
Registers.txt Edit (1.1 KiB, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.4 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.4 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (1.2 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2020-02-24:

#2

StacktraceTop:
XQueryExtension (dpy=dpy@entry=0x0, name=name@entry=0x7f167d1b00e8 <XRRExtensionName> "RANDR", major_opcode=major_opcode@entry=0x7ffe0188ae44, first_event=first_event@entry=0x7ffe0188ae48, first_error=first_error@entry=0x7ffe0188ae4c) at ../../src/QuExt.c:43
XInitExtension (dpy=dpy@entry=0x0, name=name@entry=0x7f167d1b00e8 <XRRExtensionName> "RANDR") at ../../src/InitExt.c:47
XextAddDisplay (extinfo=extinfo@entry=0x7f167d1b0170 <XRRExtensionInfo>, dpy=dpy@entry=0x0, ext_name=ext_name@entry=0x7f167d1b00e8 <XRRExtensionName> "RANDR", hooks=hooks@entry=0x7f167d1b0100 <rr_extension_hooks>, nevents=nevents@entry=2, data=data@entry=0x0) at ../../src/extutil.c:110
XRRFindDisplay (dpy=0x0) at ../../src/Xrandr.c:295
XRRFindDisplay (dpy=0x0) at ../../src/Xrandr.c:287

Revision history for this message

Apport retracing service (apport) wrote on 2020-02-24: Stacktrace.txt

#3

Stacktrace.txt Edit (5.0 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2020-02-24: StacktraceSource.txt

#4

StacktraceSource.txt Edit (3.1 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2020-02-24: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (5.1 KiB, text/plain)

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

Revision history for this message

Launchpad Janitor (janitor) wrote on 2020-03-09:

#6

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

Changed in virtualbox (Ubuntu):
status:	New → Confirmed

Revision history for this message

Norbert (nrbrtx) wrote on 2020-03-25:

#7

Still happens using Ubuntu MATE 20.04 LTS 20200325 ISO.
VirtualBox 5.1.38 as host.

Norbert (nrbrtx) on 2022-01-05

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