[LTP] Error on few tests, asking for help on debug

[Köry Maincent]

Hello,

I have issues with tests: msgstress03, msgstress04, semctl09 and iptables.
I join the error message above.
Could you point me out what could be the problems?

Thanks, Regards,

Köry


msgstress03
[  983.559819] cgroup: fork rejected by pids controller
in /user.slice/user-0.slice/session-c2.scope
Fork failed (may be OK if under stress)
Fork failed (may be OK if under stress)
Fork failed (may be OK if under stress)
Fork failed (may be OK if under stress)
Fork failed (may be OK if under stress)
Fork failed (may be OK if under stress)
msgstress03    1  TFAIL  :  msgstress03.c:155:  Fork failed (may be OK if under
stress)

msgstress04
msgstress04    0  TINFO  :  Found 32000 available message queues
msgstress04    0  TINFO  :  Using upto 2097091 pids
Fork failure in the first child of child group 6331
Fork failure in the second child of child group 6325
Fork failure in the first child of child group 6320
Fork failure in the first child of child group 6323
Fork failure in the second child of child group 6308
Fork failure in the first child of child group 6332
Fork failure in the second child of child group 6297
Fork failure in the second child of child group 6333
Fork failure in the first child of child group 6326
msgstress04    1  TFAIL  :  msgstress04.c:204: Fork failed (may be OK if under
stress)

semctl09  
tst_test.c:1261: TINFO: Timeout per run is 0h 05m 00s                           
semctl09.c:71: TINFO: Test SYS_semctl syscall        
semctl09.c:136: TINFO: Test SEM_STAT_ANY with nobody user                 
semctl09.c:158: TPASS: SEM_INFO returned valid index 10 to semid 10
semctl09.c:168: TPASS: Counted used = 1                            
semctl09.c:116: TPASS: semset_cnt = 1                              
semctl09.c:123: TPASS: sen_cnt = 2                                 
semctl09.c:136: TINFO: Test SEM_STAT_ANY with root user                        
semctl09.c:158: TPASS: SEM_INFO returned valid index 10 to semid 10            
semctl09.c:168: TPASS: Counted used = 1                            
semctl09.c:116: TPASS: semset_cnt = 1                              
semctl09.c:123: TPASS: sen_cnt = 2                                 
tst_test.c:1261: TINFO: Timeout per run is 0h 05m 00s              
semctl09.c:74: TINFO: Test libc semctl()             
semctl09.c:136: TINFO: Test SEM_STAT_ANY with nobody user                       
semctl09.c:152: TFAIL: SEM_STAT_ANY doesn't pass the buffer specified by the cal
semctl09.c:136: TINFO: Test SEM_STAT_ANY with root user                         
semctl09.c:152: TFAIL: SEM_STAT_ANY doesn't pass the buffer specified by the cal

iptables
iptables01 1 TINFO: initialize 'lhost' 'ltp_ns_veth2' interface              
iptables01 1 TINFO: add local addr 10.0.0.2/24                               
iptables01 1 TINFO: add local addr fd00:1:1:1::2/64                          
iptables01 1 TINFO: initialize 'rhost' 'ltp_ns_veth1' interface              
iptables01 1 TINFO: add remote addr 10.0.0.1/24                              
iptables01 1 TINFO: add remote addr fd00:1:1:1::1/64                         
iptables01 1 TINFO: Network config (local -- remote):              
iptables01 1 TINFO: ltp_ns_veth2 -- ltp_ns_veth1                   
iptables01 1 TINFO: 10.0.0.2/24 -- 10.0.0.1/24                                  
iptables01 1 TINFO: fd00:1:1:1::2/64 -- fd00:1:1:1::1/64                        
iptables01 1 TINFO: timeout per run is 0h 5m 0s                                 
iptables01 1 TINFO: INIT: Flushing all rules                                    
iptables01 1 TINFO: iptables -L -t filter will list all rules in table filter
iptables01 1 TINFO: iptables -L -t filter lists rules                        
iptables01 1 TINFO: iptables -L -t nat will list all rules in table nat      
iptables01 1 TINFO: iptables -L -t nat lists rules                           
iptables01 1 TINFO: iptables -L -t mangle will list all rules in table mangle
iptables01 1 TINFO: iptables -L -t mangle lists rules                        
iptables01 1 TPASS: iptables -L lists rules                                     
iptables01 2 TINFO: Use iptables to DROP packets from particular IP             
iptables01 2 TINFO: Rule to block icmp from 127.0.0.1                           
iptables01 2 TINFO: Pinging 127.0.0.1                                           
iptables01 1 TBROK: test killed, timeout! If you are running on slow machine,
try exporting LTP_TIMEOUT_MUL > 1