Mongo Linux Crash

[Info] NzbSearchService: Searching 2 indexers for [xxx]
Stacktrace:

Native stacktrace:

/usr/lib/libmonosgen-2.0.so.1(+0xcf10a) [0x7f86c7ee710a]
/usr/lib/libmonosgen-2.0.so.1(+0x12ccbb) [0x7f86c7f44cbb]
/usr/lib/libmonosgen-2.0.so.1(+0x47ee6) [0x7f86c7e5fee6]
/usr/lib/libpthread.so.0(+0x10740) [0x7f86c7c08740]
/usr/lib/libmonosgen-2.0.so.1(+0x1bb1df) [0x7f86c7fd31df]
/usr/lib/libmonosgen-2.0.so.1(+0x1b7ce7) [0x7f86c7fcfce7]
/usr/lib/libmonosgen-2.0.so.1(+0x254175) [0x7f86c806c175]
/usr/lib/libpthread.so.0(+0x7374) [0x7f86c7bff374]
/usr/lib/libc.so.6(clone+0x6d) [0x7f86c793827d]

Debug info from gdb:

ptrace: Operation not permitted.
No threads.

=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.

Aborted (core dumped)

This has happend a few times.

LSB Version: 1.4
Distributor ID: Arch
Description: Arch Linux
Release: rolling
Codename: n/a

Mono Version: Mono JIT compiler version 3.12.1 (tarball Thu Mar 12 06:31:20 UTC 2015)
Copyright © 2002-2014 Novell, Inc, Xamarin Inc and Contributors. www.mono-project.com
TLS: __thread
SIGSEGV: altstack
Notifications: epoll
Architecture: amd64
Disabled: none
Misc: softdebug
LLVM: supported, not enabled.
GC: sgen

libmediainfo 0.7.73-1

Version
2.0.0.3004
Mono Version
3.12.1 (tarball Thu Mar 12 06:31:20 UTC 2015)

I was just pointing out there is an entire sticky thread there, with a likely cause.