Поподробнее проблему опиши
#2 0x00007f1bee8d1e46 in lj_alloc_free (msp=0x7f1beb706010, ptr=0x7f1beb658af0) at lj_alloc.c:1376
#3 0x00007f1bee8d1c60 in lj_alloc_f (msp=0x7f1beb706010, ptr=0x7f1beb658af0, osize=40, nsize=0) at lj_alloc.c:1481
#4 0x00007f1bee8b5925 in lj_mem_free (g=0x7f1beb7063d8, p=0x7f1beb658af0, osize=40) at ./lj_gc.h:120
#5 lj_cdata_free (g=0x7f1beb7063d8, cd=0x7f1beb658af8) at lj_cdata.c:83
#6 0x00007f1bee81977c in gc_sweep (g=0x7f1beb7063d8, p=0x7f1beb658c10, lim=18) at lj_gc.c:406
#7 0x00007f1bee819ae8 in gc_onestep (L=0x7f1beb706378) at lj_gc.c:637
#8 0x00007f1bee81982c in lj_gc_step (L=0x7f1beb706378) at lj_gc.c:689
#9 0x00007f1bee83abc9 in lua_pushlstring (L=0x7f1beb706378, str=0x7f1beb658be6 "some string", len=8) at lj_api.c:639
#10 0x00007f1beb6b786d in pushnestedvalues (cs=0x7fff3d23a7f0, addextra=1) at src/lpcap.c:89
#11 0x00007f1beb6b7ba6 in pushcapture (cs=0x7fff3d23a7f0) at src/lpcap.c:481
#12 0x00007f1beb6b8413 in tablecap (cs=0x7fff3d23a7f0) at src/lpcap.c:173
#13 0x00007f1beb6b7cb7 in pushcapture (cs=0x7fff3d23a7f0) at src/lpcap.c:517
... много pushcapture/tablecap/foldcap
#35 0x00007f1beb6b7cfb in pushcapture (cs=0x7fff3d23a7f0) at src/lpcap.c:521
#36 0x00007f1beb6b86e4 in foldcap (cs=0x7fff3d23a7f0) at src/lpcap.c:209
#37 0x00007f1beb6b7cfb in pushcapture (cs=0x7fff3d23a7f0) at src/lpcap.c:521
#38 0x00007f1beb6b78ab in pushnestedvalues (cs=0x7fff3d23a7f0, addextra=0) at src/lpcap.c:95
#39 0x00007f1beb6b7c80 in pushcapture (cs=0x7fff3d23a7f0) at src/lpcap.c:509