mcelog crashed with SIGSEGV in _IO_vfprintf_internal()

[Lacyc3]

Ubuntu 15.04
mcelog: 104-1

I did nothing. Just booted in and Apport shows that problem detected.

ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: mcelog 104-1
ProcVersionSignature: Ubuntu 3.19.0-8.8-generic 3.19.1
Uname: Linux 3.19.0-7-generic x86_64
ApportVersion: 2.16.2-0ubuntu2
Architecture: amd64
Date: Tue Mar 10 17:00:33 2015
ExecutablePath: /usr/sbin/mcelog
InstallationDate: Installed on 2015-02-03 (36 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150202)
ProcCmdline: mcelog --help
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=hu_HU.UTF-8
 LANGUAGE=hu
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f40b15f5a04 <_IO_vfprintf_internal+19476>: repnz scas %es:(%rdi),%al
 PC (0x7f40b15f5a04) ok
 source "%es:(%rdi)" (0xffffffff) not located in a known VMA region (needed readable region)!
 destination "%al" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: mcelog
StacktraceTop:
 _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=<optimized out>) at vfprintf.c:1642
 buffered_vfprintf (s=s@entry=0x7f40b19661c0 <_IO_2_1_stderr_>, format=format@entry=0x40e3bf " %s", args=args@entry=0x7fffd80fba08) at vfprintf.c:2348
 _IO_vfprintf_internal (s=s@entry=0x7f40b19661c0 <_IO_2_1_stderr_>, format=0x40e3bf " %s", ap=ap@entry=0x7fffd80fba08) at vfprintf.c:1296
 ___fprintf_chk (fp=0x7f40b19661c0 <_IO_2_1_stderr_>, flag=1, format=<optimized out>) at fprintf_chk.c:35
 ?? ()
Title: mcelog crashed with SIGSEGV in _IO_vfprintf_internal()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 _IO_vfprintf_internal (s=<optimized out>, format=<optimized out>, ap=<optimized out>) at vfprintf.c:1642
 buffered_vfprintf (s=s@entry=0x7f40b19661c0 <_IO_2_1_stderr_>, format=format@entry=0x40e3bf " %s", args=args@entry=0x7fffd80fba08) at vfprintf.c:2348
 _IO_vfprintf_internal (s=s@entry=0x7f40b19661c0 <_IO_2_1_stderr_>, format=format@entry=0x40e3bf " %s", ap=ap@entry=0x7fffd80fba08) at vfprintf.c:1296
 ___fprintf_chk (fp=0x7f40b19661c0 <_IO_2_1_stderr_>, flag=flag@entry=1, format=format@entry=0x40e3bf " %s") at fprintf_chk.c:35
 fprintf (__fmt=0x40e3bf " %s", __stream=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/stdio2.h:97