TRex crashed all time when running ASTF test cases

[ciscohack]

Hi Team,

TRex ASTF profile test cases not running and causing a traceback on version V3.04. Below is the traceback. it would be good if someone addressed this issue. all astf script closed with below traceback

Here are the someone of scripts detail I used and found issue.

https://github.com/cisco-system-traffic-generator/trex-core/blob/master/scripts/astf/emix2.py

https://github.com/cisco-system-traffic-generator/trex-core/blob/master/scripts/astf/http_eflow2.py

https://github.com/cisco-system-traffic-generator/trex-core/blob/master/scripts/astf/http_advanced.py

Command I ran is :--

./t-rex-64 --cfg /etc/trex_cfg_n29.yaml --astf -f astf/emix2.py -m 1 -l 1000 -t traffic_per=0.9,s_delay=100000

Error: signal 11:

*** traceback follows ***

1 0x5cb066 ./_t-rex-64() [0x5cb066] 2 0x7f6d4f17b630 /lib64/libpthread.so.0(+0xf630) [0x7f6d4f17b630] 3 0x55250c CFlowTable::rx_handle_packet(CTcpPerThreadCtx*, rte_mbuf*, bool, unsigned char) + 492 4 0x58d273 unsigned short CFlowGenListPerThread::handle_rx_pkts(bool) + 259 5 0x58aea6 CFlowGenListPerThread::handle_rx_flush(CGenNode*, bool) + 358 6 0x5bcc3f CNodeGenerator::handle_slow_messages(unsigned char, CGenNode*, CFlowGenListPerThread*, bool) + 335 7 0x555582 int CNodeGenerator::flush_file_realtime<24, false>(double, double, CFlowGenListPerThread*, double&) + 1394 8 0x821492 TrexDpCoreAstfBatch::start_astf() + 1586 9 0x8217b9 TrexDpCoreAstfBatch::start_scheduler() + 9 10 0x728f19 TrexDpCore::start() + 89 11 0x5b257d CFlowGenListPerThread::start(std::string&, CPreviewMode&) + 93 12 0x534457 CGlobalTRex::run_in_core(unsigned char) + 407 13 0x55a1a9 ./_t-rex-64() [0x55a1a9] 14 0xa07072 eal_thread_loop + 434 15 0x7f6d4f173ea5 /lib64/libpthread.so.0(+0x7ea5) [0x7f6d4f173ea5] 16 0x7f6d4e262b0d clone + 109

*** addr2line information follows ***

basic_string.h:3295 ??:0 flow_table.cpp:666 bp_sim_tcp.cpp:375 bp_sim_tcp.cpp:163 bp_sim.cpp:3996 bp_sim.cpp:3640 trex_astf_batch.cpp:134 trex_astf_batch.h:57 trex_dp_core.cpp:142 bp_sim.cpp:4496 trex_watchdog.h:109 main_dpdk.cpp:6360 eal_thread.c:141 ??:0 ??:0

./t-rex-64: line 106: 5113 Segmentation fault ./_$(basename $0) $INPUT_ARGS $EXTRA_INPUT_ARGS

[hhaim]

@ciscohack is it an issue only with v3.04?

[ciscohack]

@hhaim I have seen the same crash on v3.04 as well but then I rebooted the TRex server and after that no crash observed on either version