pidgin crashed with SIGSEGV in g_source_attach()

[Cysioland]

Basically crashed out of the blue

ProblemType: Crash
DistroRelease: Ubuntu 15.10
Package: pidgin 1:2.10.11-0ubuntu4
Uname: Linux 4.2.5-040205-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
CrashCounter: 1
CurrentDesktop: Unity
Date: Wed Nov 18 22:57:03 2015
ExecutablePath: /usr/bin/pidgin
InstallationDate: Installed on 2014-10-14 (400 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
ProcCmdline: pidgin
ProcEnviron:
 LANGUAGE=pl_PL
 PATH=(custom, user)
 XDG_RUNTIME_DIR=<set>
 LANG=pl_PL.UTF-8
 SHELL=/usr/bin/fish
SegvAnalysis:
 Segfault happened at: 0x7ff50d0efb24 <g_source_attach+4>: cmpq $0x0,0x20(%rdi)
 PC (0x7ff50d0efb24) ok
 source "$0x0" ok
 destination "0x20(%rdi)" (0x00000020) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: pidgin
StacktraceTop:
 g_source_attach () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
 gst_bus_add_watch_full () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
 ?? ()
 ?? ()
Title: pidgin crashed with SIGSEGV in g_source_attach()
UpgradeStatus: Upgraded to wily on 2015-10-27 (22 days ago)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo vboxusers wireshark

[Apport retracing service (apport)]

StacktraceTop:
 g_source_attach (source=source@entry=0x0, context=0x0) at /build/glib2.0-ajuDY6/glib2.0-2.46.1/./glib/gmain.c:1163
 gst_bus_add_watch_full_unlocked (bus=<optimized out>, priority=<optimized out>, func=0x55dbf1150eb0 <bus_call>, user_data=0x55dbf422ee40, notify=0x0) at gstbus.c:885
 gst_bus_add_watch_full (bus=0x7ff4d815e530, priority=0, func=0x55dbf1150eb0 <bus_call>, user_data=0x55dbf422ee40, notify=0x0) at gstbus.c:936
 pidgin_sound_play_file (filename=<optimized out>) at /build/pidgin-hiYwOJ/pidgin-2.10.11/./pidgin/gtksound.c:543
 pidgin_sound_play_event (event=PURPLE_SOUND_RECEIVE) at /build/pidgin-hiYwOJ/pidgin-2.10.11/./pidgin/gtksound.c:616