Observed a variation of this in B/aws-5.4, cycle sru-20210621 :
18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TINFO: Running memcg_process --mmap-anon --mmap-file --shm -s 135168 18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TINFO: Warming up pid: 64876 18:43:32 DEBUG| [stdout] memcg_process: shmget() failed: Invalid argument 18:43:32 DEBUG| [stdout] /opt/ltp/testcases/bin/memcg_stat_rss.sh: 223: kill: No such process 18:43:32 DEBUG| [stdout] 18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TFAIL: Process 64876 exited with 1 after warm up 18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Running memcg_process --mmap-lock1 -s 135168 18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Warming up pid: 64888 18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Process is still here after warm up: 64888 18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TPASS: rss is 135168 as expected 18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TPASS: rss is 0 as expected
Observed a variation of this in B/aws-5.4, cycle sru-20210621 :
18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TINFO: Running memcg_process --mmap-anon --mmap-file --shm -s 135168 testcases/ bin/memcg_ stat_rss. sh: 223: kill: No such process
18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TINFO: Warming up pid: 64876
18:43:32 DEBUG| [stdout] memcg_process: shmget() failed: Invalid argument
18:43:32 DEBUG| [stdout] /opt/ltp/
18:43:32 DEBUG| [stdout]
18:43:32 DEBUG| [stdout] memcg_stat_rss 9 TFAIL: Process 64876 exited with 1 after warm up
18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Running memcg_process --mmap-lock1 -s 135168
18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Warming up pid: 64888
18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TINFO: Process is still here after warm up: 64888
18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TPASS: rss is 135168 as expected
18:43:32 DEBUG| [stdout] memcg_stat_rss 10 TPASS: rss is 0 as expected