Mine

Assertion failed: (strlen(type) == 4), file mp4atom.h, line 92
Abort (core dumped)
bash-3.00$ pstack core
core 'core' of 11476:   /export/storage/sartek/icecast/bin/ices
 d19d9555 _lwp_kill (1, 6) + 15
 d19922c2 raise    (6) + 22
 d1970f2d abort    (804543c, d17e53cc, 65737341, 6f697472, 6166206e, 64656c69) + cd
 d197114e _assert  (d17ca7d1, d17ca7c7, 5c) + 6e
 d1781846 __1cHMP4Atom2t5B6Mpkc_v_ (81489d8, 804543c) + a2
 d17840e7 __1cHMP4AtomKCreateAtom6Fpkc_p0_ (804543c) + 201b
 d1785079 __1cHMP4AtomIReadAtom6FpnHMP4File_p0_3_ (8148898, 8148968) + 21d
 d1785e66 __1cHMP4AtomOReadChildAtoms6M_v_ (8148968) + 96
 d17852ef __1cHMP4AtomERead6M_v_ (8148968, 8148908, 8148898, d17e53cc, 80454e8, d17e53cc) + c3
 d1792384 __1cHMP4FileMReadFromFile6M_v_ (8148898, 118974, 0, d17e53cc, d19d12f2, d198587d) + a8
 d179114c __1cHMP4FileERead6Mpkc_v_ (8148898, 8146670) + b0
 d1788e98 MP4Read  (8146670, 0, 8045588, 805ab63, 8185da0, 80479d0) + 50
 0805a775 ices_mp4_open (80479d0, 80469d0, 1000, 0) + 2d
 080568a4 ices_stream_loop (8126400, 8047a70, 806f6f8, 806f824, 0, 805cb36) + 140
 0805539c main     (1, 8047a70, 8047a78) + 28
 08055218 _start   (1, 8047b68, 0, 8047b90, 8047ba4, 8047baf) + 80
bash-3.00$