Core was generated by `osmo-sgsn'.
Program terminated with signal 6, Aborted.
#0  0x00007fd97f83ed05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) bt
#0  0x00007fd97f83ed05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fd97f842a47 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2  0x00007fd98022043b in talloc_abort (reason=0x2207 <Address 0x2207 out of bounds>) at talloc.c:167
#3  0x00007fd9802251b6 in talloc_abort_double_free (ptr=0xdd3af0) at talloc.c:175
#4  talloc_chunk_from_ptr (ptr=0xdd3af0) at talloc.c:190
#5  _talloc_free (ptr=0xdd3af0) at talloc.c:517
#6  talloc_free (ptr=0xdd3af0) at talloc.c:990
#7  0x0000000000405ef4 in sndcp_send_ud_frag (msg=0xdd3660, lle=<value optimized out>, nsapi=<value optimized out>,
    mmcontext=0xdd2e50) at gprs_sndcp.c:423
#8  sndcp_unitdata_req (msg=0xdd3660, lle=<value optimized out>, nsapi=<value optimized out>, mmcontext=0xdd2e50) at gprs_sndcp.c:471
#9  0x0000000000407b3b in cb_data_ind (lib=<value optimized out>, packet=0x7fff97c51bcc, len=681) at sgsn_libgtp.c:467
#10 0x00007fd980434aaa in gtp_gpdu_ind (gsn=0xdc7440, version=1, peer=0x7fff97c53bd0, fd=7, pack=0x7fff97c51bc0, len=693)
    at gtp.c:2714
#11 0x00007fd98043506c in gtp_decaps1u (gsn=0xdc7440) at gtp.c:3162
#12 0x00007fd98021b19a in osmo_select_main (polling=0) at select.c:158
#13 0x0000000000406b37 in main (argc=1, argv=0x7fff97c54108) at sgsn_main.c:277
(gdb) quit