Hi Aaron, > While compiling with asan and ubsan I run into the following error: > > FAILED: app/test/app@test@@dpdk-test@exe/test_ring.c.o > > gcc -Iapp/test/app@test@@dpdk-test@exe -Iapp/test -I../app/test > -Ilib/librte_acl -I../lib/librte_acl -I. -I../ -Iconfig -I../config - > Ilib/librte_eal/include -I../lib/librte_eal/include > -Ilib/librte_eal/linux/include -I../lib/librte_eal/linux/include > -Ilib/librte_eal/common - > I../lib/librte_eal/common -Ilib/librte_eal/x86/include > -I../lib/librte_eal/x86/include -Ilib/librte_eal -I../lib/librte_eal > -Ilib/librte_kvargs - > I../lib/librte_kvargs -Ilib/librte_bitratestats -I../lib/librte_bitratestats > -Ilib/librte_ethdev -I../lib/librte_ethdev -Ilib/librte_net - > I../lib/librte_net -Ilib/librte_mbuf -I../lib/librte_mbuf > -Ilib/librte_mempool -I../lib/librte_mempool -Ilib/librte_ring > -I../lib/librte_ring - > Ilib/librte_meter -I../lib/librte_meter -Ilib/librte_metrics > -I../lib/librte_metrics -Ilib/librte_bpf -I../lib/librte_bpf > -Ilib/librte_cfgfile - > I../lib/librte_cfgfile -Ilib/librte_cmdline -I../lib/librte_cmdline > -Ilib/librte_cryptodev -I../lib/librte_cryptodev -Ilib/librte_distributor - > I../lib/librte_distributor -Ilib/librte_efd -I../lib/librte_efd > -Ilib/librte_hash -I../lib/librte_hash -Ilib/librte_eventdev > -I../lib/librte_eventdev - > Ilib/librte_timer -I../lib/librte_timer -Ilib/librte_fib -I../lib/librte_fib > -Ilib/librte_rib -I../lib/librte_rib -Ilib/librte_flow_classify - > I../lib/librte_flow_classify -Ilib/librte_table -I../lib/librte_table > -Ilib/librte_port -I../lib/librte_port -Ilib/librte_sched > -I../lib/librte_sched - > Ilib/librte_ip_frag -I../lib/librte_ip_frag -Ilib/librte_kni > -I../lib/librte_kni -Ilib/librte_pci -I../lib/librte_pci -Ilib/librte_lpm > -I../lib/librte_lpm - > Ilib/librte_ipsec -I../lib/librte_ipsec -Ilib/librte_security > -I../lib/librte_security -Ilib/librte_latencystats > -I../lib/librte_latencystats - > Ilib/librte_member -I../lib/librte_member -Ilib/librte_pipeline > -I../lib/librte_pipeline -Ilib/librte_rawdev -I../lib/librte_rawdev > -Ilib/librte_rcu - > I../lib/librte_rcu -Ilib/librte_reorder -I../lib/librte_reorder > -Ilib/librte_stack -I../lib/librte_stack -Idrivers/mempool/ring - > I../drivers/mempool/ring -Idrivers/mempool/stack -I../drivers/mempool/stack > -Idrivers/event/skeleton -I../drivers/event/skeleton - > Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux > -Idrivers/bus/vdev -I../drivers/bus/vdev -Idrivers/net/bonding - > I../drivers/net/bonding -Idrivers/net/ring -I../drivers/net/ring > -Ilib/librte_power -I../lib/librte_power -Ilib/librte_pdump > -I../lib/librte_pdump > -Ilib/librte_compressdev -I../lib/librte_compressdev > -fdiagnostics-color=always -fsanitize=address,undefined > -fno-omit-frame-pointer -pipe > -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Werror -O2 -g -include > rte_config.h -Wextra -Wcast-qual -Wdeprecated -Wformat- > nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes > -Wnested-externs -Wold-style-definition -Wpointer-arith - > Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings > -Wno-missing-field-initializers -march=native -mno-avx512f - > DALLOW_EXPERIMENTAL_API -Wno-format-truncation -D_GNU_SOURCE -MD -MQ > 'app/test/app@test@@dpdk-test@exe/test_ring.c.o' > -MF 'app/test/app@test@@dpdk-test@exe/test_ring.c.o.d' -o > 'app/test/app@test@@dpdk-test@exe/test_ring.c.o' -c > ../app/test/test_ring.c > > cc1: out of memory allocating 65536 bytes after a total of 4609626112 > bytes
I also noticed that test_ring.c compilation takes a huge amount of time and memory. On my box it not as bad as yours (up to ~100 sec and ~1 GB) , but still seems too much. Will try to have a look later this week. > > This is in a constrained (read: container) environment. I guess one way > of resolving would be to allocate more memory to the container, but I'm > also curious why the object files are getting so large? Should I > consider this a bug or "working as intended"? This will have > implications if we want asan/ubsan under the travis build also. > > -Aaron
