mumble crashed with SIGSEGV in speex_resampler_process_native()

[apnesh]

i installed mumble and trying to configure that and it crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: mumble 1.2.3-2ubuntu4
ProcVersionSignature: Ubuntu 3.2.0-18.29-generic 3.2.9
Uname: Linux 3.2.0-18-generic i686
NonfreeKernelModules: nvidia
ApportVersion: 1.94.1-0ubuntu2
Architecture: i386
Date: Thu Mar 15 09:20:45 2012
Disassembly: => 0x20: Cannot access memory at address 0x20
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/mumble
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012)
ProcCmdline: mumble
SegvAnalysis:
 Segfault happened at: 0x20: Cannot access memory at address 0x20
 PC (0x00000020) not located in a known VMA region (needed executable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: executing NULL VMA
Signal: 11
SourcePackage: mumble
StacktraceTop:
 ?? ()
 ?? () from /usr/lib/i386-linux-gnu/sse2/libspeexdsp.so.1
 ?? () from /usr/lib/i386-linux-gnu/sse2/libspeexdsp.so.1
 speex_resampler_process_float () from /usr/lib/i386-linux-gnu/sse2/libspeexdsp.so.1
 ?? ()
Title: mumble crashed with SIGSEGV in speex_resampler_process_float()
UpgradeStatus: Upgraded to precise on 2012-03-14 (1 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 speex_resampler_process_native (st=0xb1723fa8, channel_index=<optimized out>, in_len=0xb20fded0, out=0xb1726f98, out_len=0xb20fdef4) at ../../libspeex/resample.c:803
 speex_resampler_magic (st=0xb1723fa8, channel_index=<optimized out>, out=0xb20fdf80, out_len=480) at ../../libspeex/resample.c:823
 speex_resampler_process_float (st=0xb1723fa8, channel_index=0, in=0xb1724218, in_len=0xb20fdfa4, out=0xb1726f98, out_len=0xb20fdfa8) at ../../libspeex/resample.c:853
 AudioInput::addMic (this=0x9140580, data=0xab371028, nsamp=<optimized out>) at AudioInput.cpp:392