#0 0x538959 in print_backtrace+9 #1 0x415b1d in _ZL12sig_fatal_cbiP9siginfo_tPv+bd #2 0x7fa907de0630 in _L_unlock_13+34 #3 0x5a79a3 in lj_alloc_malloc+563 #4 0x5a8d9a in lj_alloc_realloc+aa #5 0x55f842 in lj_mem_realloc+22 #6 0x5658a9 in resizestack+39 #7 0x565beb in lj_state_growstack+3b #8 0x55c3f1 in lj_vm_growstack_f+1e #9 0x502a0c in execute_lua_call+7c #10 0x55c1f7 in lj_BC_FUNCC+34 #11 0x56d2e6 in lua_pcall+76 #12 0x521213 in luaT_call+13 #13 0x50238d in func_lua_call+dd #14 0x4b727a in func_call+18a #15 0x5020fa in lbox_func_call+14a #16 0x55c1f7 in lj_BC_FUNCC+34 #17 0x502a0c in execute_lua_call+7c #18 0x55c1f7 in lj_BC_FUNCC+34 #19 0x56d2e6 in lua_pcall+76 #20 0x521213 in luaT_call+13 #21 0x50238d in func_lua_call+dd #22 0x4b727a in func_call+18a #23 0x4ff680 in box_process_call+a0 #24 0x417dfd in _ZL15tx_process_callP4cmsg+dd #25 0x53a374 in cmsg_deliver+14 #26 0x53af38 in fiber_pool_f+c8 #27 0x41553c in _ZL16fiber_cxx_invokePFiP13__va_list_tagES0_+c #28 0x535170 in fiber_loop+30 #29 0x6de46f in coro_init+3f