*** This bug is a security vulnerability ***

Public security bug reported:

ubuntu bionic beaver .
I get this error but don't know why because I don't use deja-dup.
I've got this a multiple times after logging in to my system

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: deja-dup 37.1-1fakesync1
Uname: Linux 4.15.7-041507-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Sun Mar  4 22:58:40 2018
ExecutablePath: /usr/lib/deja-dup/deja-dup-monitor
ProcCmdline: /usr/lib/deja-dup/deja-dup-monitor
SegvAnalysis:
 Segfault happened at: 0x7fcdf71eb588:  movl   $0x0,(%rax)
 PC (0x7fcdf71eb588) ok
 source "$0x0" ok
 destination "(%rax)" (0xbbadbeef) not located in a known VMA region (needed 
writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: deja-dup
StacktraceTop:
 () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
 __pthread_once_slow (once_control=0x7fcdf745302c, init_routine=0x7fcdee2a8490 
<__once_proxy>) at pthread_once.c:116
 Gigacage::ensureGigacage() () at 
/usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
 bmalloc::Heap::Heap(bmalloc::HeapKind, std::lock_guard<bmalloc::StaticMutex>&) 
() at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
 bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() () at 
/usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
Title: deja-dup-monitor crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo

** Affects: deja-dup (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-crash bionic need-amd64-retrace third-party-packages

** Information type changed from Private to Public Security

-- 
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Packages, which is subscribed to deja-dup in Ubuntu.
https://bugs.launchpad.net/bugs/1753279

Title:
  deja-dup-monitor crashed with SIGSEGV

Status in deja-dup package in Ubuntu:
  New

Bug description:
  ubuntu bionic beaver .
  I get this error but don't know why because I don't use deja-dup.
  I've got this a multiple times after logging in to my system

  ProblemType: Crash
  DistroRelease: Ubuntu 18.04
  Package: deja-dup 37.1-1fakesync1
  Uname: Linux 4.15.7-041507-generic x86_64
  ApportVersion: 2.20.8-0ubuntu10
  Architecture: amd64
  CrashCounter: 1
  CurrentDesktop: GNOME
  Date: Sun Mar  4 22:58:40 2018
  ExecutablePath: /usr/lib/deja-dup/deja-dup-monitor
  ProcCmdline: /usr/lib/deja-dup/deja-dup-monitor
  SegvAnalysis:
   Segfault happened at: 0x7fcdf71eb588:        movl   $0x0,(%rax)
   PC (0x7fcdf71eb588) ok
   source "$0x0" ok
   destination "(%rax)" (0xbbadbeef) not located in a known VMA region (needed 
writable region)!
  SegvReason: writing unknown VMA
  Signal: 11
  SourcePackage: deja-dup
  StacktraceTop:
   () at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
   __pthread_once_slow (once_control=0x7fcdf745302c, 
init_routine=0x7fcdee2a8490 <__once_proxy>) at pthread_once.c:116
   Gigacage::ensureGigacage() () at 
/usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
   bmalloc::Heap::Heap(bmalloc::HeapKind, 
std::lock_guard<bmalloc::StaticMutex>&) () at 
/usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
   bmalloc::PerProcess<bmalloc::PerHeapKind<bmalloc::Heap> >::getSlowCase() () 
at /usr/lib/x86_64-linux-gnu/libjavascriptcoregtk-4.0.so.18
  Title: deja-dup-monitor crashed with SIGSEGV
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip kvm libvirt lpadmin lxd plugdev sambashare sudo

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