I run RBox from console and try to listen any random sid file. Results:
pioruns@pioruns-laptop:~$ rhythmbox
*** glibc detected *** rhythmbox: malloc(): memory corruption: 0x00007f540c5b9220 ***
======= Backtrace: =========
/lib/libc.so.6[0x7f542182fa14]
/lib/libc.so.6(__libc_calloc+0x10f)[0x7f542183107f]
/usr/lib/libglib-2.0.so.0(g_malloc0+0x23)[0x7f54221c6c33]
/usr/lib/libglib-2.0.so.0(g_slice_free1+0x2f2)[0x7f54221db8a2]
/usr/lib/libglib-2.0.so.0[0x7f54221b2bff]
/usr/lib/libglib-2.0.so.0[0x7f54221b3279]
/usr/lib/libgnomevfs-2.so.0[0x7f5423933926]
/lib/libpthread.so.0[0x7f54290f79bc]
/lib/libpthread.so.0[0x7f54290f8405]
/lib/libc.so.6(clone+0x6d)[0x7f5421892b2d]
======= Memory map: ========
00400000-0049f000 r-xp 00000000 08:04 1090414                            /usr/bin/rhythmbox
0069e000-006a9000 rw-p 0009e000 08:04 1090414                            /usr/bin/rhythmbox
006a9000-021b8000 rw-p 006a9000 00:00 0                                  [heap]
40304000-40305000 ---p 40304000 00:00 0 
40305000-40b05000 rw-p 40305000 00:00 0 
40cd1000-40cd2000 ---p 40cd1000 00:00 0 
40cd2000-414d2000 rw-p 40cd2000 00:00 0 
414d2000-414d3000 ---p 414d2000 00:00 0 
414d3000-41cd3000 rw-p 414d3000 00:00 0 
41cd3000-41cd4000 ---p 41cd3000 00:00 0 
41cd4000-424d4000 rw-p 41cd4000 00:00 0 
424d4000-424d5000 ---p 424d4000 00:00 0 
424d5000-42cd5000 rw-p 424d5000 00:00 0 
42cd5000-42cd6000 ---p 42cd5000 00:00 0 
42cd6000-434d6000 rw-p 42cd6000 00:00 0 
434d6000-434d7000 ---p 434d6000 00:00 0 
434d7000-43cd7000 rw-p 434d7000 00:00 0 
43cd7000-43cd8000 ---p 43cd7000 00:00 0 
43cd8000-444d8000 rw-p 43cd8000 00:00 0 
444d8000-444d9000 ---p 444d8000 00:00 0 
444d9000-44cd9000 rw-p 444d9000 00:00 0 
44cd9000-44cda000 ---p 44cd9000 00:00 0 
44cda000-454da000 rw-p 44cda000 00:00 0 
454da000-454db000 ---p 454da000 00:00 0 
454db000-45cdb000 rw-p 454db000 00:00 0 
45cdb000-45cdc000 ---p 45cdb000 00:00 0 
45cdc000-464dc000 rw-p 45cdc000 00:00 0 
7f540b79d000-7f540b99e000 rw-s 00000000 00:14 194393                     /dev/shm/pulse-shm-3465509017
7f540b99e000-7f540b9a1000 r-xp 00000000 08:04 122921                     /lib/libcap.so.1.10
7f540b9a1000-7f540bba1000 ---p 00003000 08:04 122921                     /lib/libcap.so.1.10
7f540bba1000-7f540bba2000 rw-p 00003000 08:04 122921                     /lib/libcap.so.1.10
7f540bba2000-7f540bbf0000 r-xp 00000000 08:04 1091838                    /usr/lib/libpulse.so.0.4.1
7f540bbf0000-7f540bdef000 ---p 0004e000 08:04 1091838                    /usr/lib/libpulse.so.0.4.1
7f540bdef000-7f540bdf1000 rw-p 0004d000 08:04 1091838                    /usr/lib/libpulse.so.0.4.1
7f540bdf1000-7f540bdff000 r-xp 00000000 08:04 1092805                    /usr/lib/gstreamer-0.10/libgstpulse.so
7f540bdff000-7f540bfff000 ---p 0000e000 08:04 1092805                    /usr/lib/gstreamer-0.10/libgstpulse.so
7f540bfff000-7f540c000000 rw-p 0000e000 08:04 1092805                    /usr/lib/gstreamer-0.10/libgstpulse.so
7f540c000000-7f540c6e6000 rw-p 7f540c000000 00:00 0 
7f540c6e6000-7f5410000000 ---p 7f540c6e6000 00:00 0 
7f541001b000-7f541007b000 rw-s 00000000 00:09 34209810                   /SYSV00000000 (deleted)
7f541007b000-7f5410081000 r-xp 00000000 08:04 1094327                    /usr/lib/gstreamer-0.10/libgstautodetect.so
7f5410081000-7f5410280000 ---p 00006000 08:04 1094327                    /usr/lib/gstreamer-0.10/libgstautodetect.so
7f5410280000-7f5410281000 rw-p 00005000 08:04 1094327                    /usr/lib/gstreamer-0.10/libgstautodetect.so
7f5410281000-7f54102aa000 r-xp 00000000 08:04 1094219                    /usr/lib/libsidplay.so.1.0.3
7f54102aa000-7f54103a9000 ---p 00029000 08:04 1094219                    /usr/lib/libsidplay.so.1.0.3
7f54103a9000-7f54103ba000 rw-p 00028000 08:04 1094219                    /usr/lib/libsidplay.so.1.0.3
7f54103ba000-7f54103c6000 rw-p 7f54103ba000 00:00 0 
7f54103c6000-7f54103cb000 r-xp 00000000 08:04 1094232                    /usr/lib/gstreamer-0.10/libgstsid.so
7f54103cb000-7f54105cb000 ---p 00005000 08:04 1094232                    /usr/lib/gstreamer-0.10/libgstsid.so
7f54105cb000-7f54105cc000 rw-p 00005000 0Aborted
pioruns@pioruns-laptop:~$ 

One time Rhythmbox stop with error, one time play music.