[Bug 1675774]

[Apport retracing service]

StacktraceTop:
 _int_free (av=0x7ff208000020, p=0x7ff208013ba0, have_lock=0) at malloc.c:4049
 __GI___libc_free (mem=<optimized out>) at malloc.c:2982
 CRYPTO_free () from /tmp/apport_sandbox_N6JOLT/lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 EVP_CIPHER_CTX_cleanup () from /tmp/apport_sandbox_N6JOLT/lib/x86_64-linux-gnu/libcrypto.so.1.0.0
 ssl_clear_cipher_ctx () from /tmp/apport_sandbox_N6JOLT/lib/x86_64-linux-gnu/libssl.so.1.0.0

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https://bugs.launchpad.net/bugs/1675774

Title:
  update-manager crashed with SIGSEGV in _int_free()

Status in update-manager package in Ubuntu:
  New

Bug description:
  Sometimes, the update start and close at the begin of process.

  ProblemType: Crash
  DistroRelease: Ubuntu 17.04
  Package: update-manager 1:17.04.3
  ProcVersionSignature: Ubuntu 4.10.0-14.16-generic 4.10.3
  Uname: Linux 4.10.0-14-generic x86_64
  ApportVersion: 2.20.4-0ubuntu2
  Architecture: amd64
  CurrentDesktop: LXDE
  Date: Fri Mar 24 09:10:22 2017
  ExecutablePath: /usr/bin/update-manager
  GsettingsChanges:
   b'com.ubuntu.update-manager' b'show-details' b'true'
   b'com.ubuntu.update-manager' b'window-height' b'851'
   b'com.ubuntu.update-manager' b'first-run' b'false'
   b'com.ubuntu.update-manager' b'window-width' b'1440'
   b'com.ubuntu.update-manager' b'launch-time' b'int64 1490355312'
  InstallationDate: Installed on 2016-08-02 (233 days ago)
  InstallationMedia: Lubuntu 16.10 "Yakkety Yak" - Alpha amd64 (20160727)
  InterpreterPath: /usr/bin/python3.5
  PackageArchitecture: all
  ProcCmdline: /usr/bin/python3 /usr/bin/update-manager --no-update --no-focus-on-map
  SegvAnalysis:
   Segfault happened at: 0x7ff24f05a36e <_int_free+606>:	mov    0x18(%rax),%r8
   PC (0x7ff24f05a36e) ok
   source "0x18(%rax)" (0x2000010315000790) not located in a known VMA region (needed readable region)!
   destination "%r8" ok
   Stack memory exhausted (SP below stack segment)
  SegvReason: reading unknown VMA
  Signal: 11
  SourcePackage: update-manager
  StacktraceTop:
   _int_free (av=0x7ff208000020, p=0x7ff208013ba0, have_lock=0) at malloc.c:4049
   __GI___libc_free (mem=<optimized out>) at malloc.c:2982
   CRYPTO_free () at /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
   EVP_CIPHER_CTX_cleanup () at /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
   () at /lib/x86_64-linux-gnu/libssl.so.1.0.0
  Title: update-manager crashed with SIGSEGV in _int_free()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo vboxsf vboxusers

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