Comment 0 for bug 1573307

Revision history for this message
Evan Garofalo (evangarofalo) wrote :

When I try to download a big file with wget on Ubuntu 16.04 it crashes after a couple seconds.

To reproduce the bug try the following:

wget http://releases.ubuntu.com/16.04/ubuntu-16.04-desktop-amd64.iso

I've asked another guy on IRC on channel #ubuntu-it to try and reproduce this bug
and he said it was crashing also on his machine.

evan@HPPC:~$ lsb_release -rd
Description: Ubuntu 16.04 LTS
Release: 16.04

evan@HPPC:~$ apt-cache policy wget
wget:
  Installato: 1.17.1-1ubuntu1
  Candidato: 1.17.1-1ubuntu1
  Tabella versione:
 *** 1.17.1-1ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: wget 1.17.1-1ubuntu1
ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6
Uname: Linux 4.4.0-21-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Apr 22 01:34:10 2016
ExecutablePath: /usr/bin/wget
InstallationDate: Installed on 2016-04-21 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
ProcCmdline: wget http://releases.ubuntu.com/16.04/ubuntu-16.04-desktop-amd64.iso
SegvAnalysis:
 Segfault happened at: 0x7f4eac3b7328 <__memset_avx2+392>: rep stos %al,%es:(%rdi)
 PC (0x7f4eac3b7328) ok
 source "%al" ok
 destination "%es:(%rdi)" (0x562969134000) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: wget
StacktraceTop:
 __memset_avx2 () at ../sysdeps/x86_64/multiarch/memset-avx2.S:161
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: wget crashed with SIGSEGV in __memset_avx2()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo