qdbus: munmap_chunk(): invalid pointer

Program received signal SIGSEGV, Segmentation fault.

#0  __memcpy_ssse3 () at ../sysdeps/i386/i686/multiarch/memcpy-ssse3.S:2578
#1  0x08062258 in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

*** Error in `/usr/lib/i386-linux-gnu/qt5/bin/qdbus': munmap_chunk(): invalid pointer: 0x08084cd0 ***
Program received signal SIGABRT, Aborted.

#0  0xb7fde424 in __kernel_vsyscall ()
#1  0xb77e981f in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#2  0xb77eccd3 in __GI_abort () at abort.c:90
#3  0xb7826275 in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0xb79267d0 "*** Error in `%s': %s: 0x%s ***\n")
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#4  0xb7830e52 in malloc_printerr (action=<optimized out>, str=<optimized out>, ptr=0x8084cd0) at malloc.c:4923
#5  0xb7831505 in munmap_chunk (p=<optimized out>) at malloc.c:2785
#6  munmap_chunk (p=<optimized out>) at malloc.c:2770
#7  0xb7acf645 in QArrayData::deallocate (data=0x8084cd0, objectSize=objectSize@entry=1, alignment=alignment@entry=4) at tools/qarraydata.cpp:125
#8  0xb7cb4058 in deallocate (data=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:230
#9  ~QByteArray (this=0xbffff1dc, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qbytearray.h:409
#10 parameterTypes (this=<optimized out>) at kernel/qmetaobject.cpp:1688
#11 signature (this=<optimized out>) at kernel/qmetaobject.cpp:1608
#12 QMetaMethod::methodSignature (this=this@entry=0xbffff2dc) at kernel/qmetaobject.cpp:1728
#13 0x0804cfe3 in listInterface (interface=..., path=..., service=...) at qdbus.cpp:191
#14 listAllInterfaces (path=..., service=...) at qdbus.cpp:239
#15 main (argc=3, argv=0xbffff3b4) at qdbus.cpp:515