compel tests are sometimes failing

[adrianreber]

I started to see errors in CI runs in the compel test which I am not able to reproduce.

Tracking it here to see if it is CPU related...

2025-02-07T08:29:36.2171129Z ############### Available CPUs ###############
2025-02-07T08:29:36.2203017Z Architecture:                       x86_64
2025-02-07T08:29:36.2203557Z CPU op-mode(s):                     32-bit, 64-bit
2025-02-07T08:29:36.2204135Z Address sizes:                      48 bits physical, 48 bits virtual
2025-02-07T08:29:36.2204681Z Byte Order:                         Little Endian
2025-02-07T08:29:36.2205125Z CPU(s):                             4
2025-02-07T08:29:36.2205517Z On-line CPU(s) list:                0-3
2025-02-07T08:29:36.2205947Z Vendor ID:                          AuthenticAMD
2025-02-07T08:29:36.2206461Z Model name:                         AMD EPYC 7763 64-Core Processor
2025-02-07T08:29:36.2206966Z CPU family:                         25
2025-02-07T08:29:36.2207329Z Model:                              1
2025-02-07T08:29:36.2207604Z Thread(s) per core:                 2
2025-02-07T08:29:36.2207917Z Core(s) per socket:                 2
2025-02-07T08:29:36.2208276Z Socket(s):                          1
2025-02-07T08:29:36.2208673Z Stepping:                           1

2025-02-07T08:51:40.5292014Z make -C stack run
2025-02-07T08:51:40.5314629Z make[1]: Entering directory '/criu/compel/test/stack'
2025-02-07T08:51:40.5315080Z ./spy
2025-02-07T08:51:40.5332378Z pie: 3893919: Running daemon thread leader
2025-02-07T08:51:40.5332933Z pie: 3893919: __sent ack msg: 2 2 0
2025-02-07T08:51:40.5333358Z pie: 3893919: Daemon waits for command
2025-02-07T08:51:40.5334214Z pie: 3893919: __fetched msg: 64 0 0
2025-02-07T08:51:40.5335078Z pie: 3893919: __sent ack msg: 64 64 0
2025-02-07T08:51:40.5335508Z pie: 3893919: Daemon waits for command
2025-02-07T08:51:40.5335891Z pie: 3893919: __fetched msg: 65 0 0
2025-02-07T08:51:40.5336174Z pie: 3893919: __sent ack msg: 65 65 0
2025-02-07T08:51:40.5336400Z pie: 3893919: Daemon waits for command
2025-02-07T08:51:40.5336681Z Saved data unexpectedly modified
2025-02-07T08:51:40.5337124Z pie: 3893919: Trimmed message received (12/0)
2025-02-07T08:51:40.5337697Z pie: 3893919: 3893919: new_sp=0x7f61df8b0388 ip 0x7f61df94de54
2025-02-07T08:51:40.5338209Z make[1]: *** [Makefile:9: run] Error 1
2025-02-07T08:51:40.5338641Z Checking the victim alive
2025-02-07T08:51:40.5338996Z 1, want 1
2025-02-07T08:51:40.5339228Z 42, want 42
2025-02-07T08:51:40.5339498Z Infecting the victim
2025-02-07T08:51:40.5339783Z Stopping task
2025-02-07T08:51:40.5340134Z Preparing parasite ctl
2025-02-07T08:51:40.5340819Z 	LC4: Preparing seqsk for 3893919
2025-02-07T08:51:40.5341642Z Configuring contexts
2025-02-07T08:51:40.5342091Z Infecting
2025-02-07T08:51:40.5342590Z 	LC3: Set up parasite blob using memfd
2025-02-07T08:51:40.5343194Z 	LC3: Putting parasite blob into 0x7f609983a000->0x7f61df8ad000
2025-02-07T08:51:40.5343985Z 	LC3: Dumping general registers for 3893919 in native mode
2025-02-07T08:51:40.5352894Z 	LC4: cpu: x86_family 25 x86_vendor_id AuthenticAMD x86_model_id AMD EPYC 7763 64-Core Processor                
2025-02-07T08:51:40.5353465Z 	LC4: cpu: fpu: xfeatures_mask 0x5 xsave_size 832 xsave_size_max 832 xsaves_size 832
2025-02-07T08:51:40.5353970Z 	LC4: cpu: fpu: x87 floating point registers     xstate_offsets      0 / 0      xstate_sizes    160 / 160   
2025-02-07T08:51:40.5354482Z 	LC4: cpu: fpu: AVX registers                    xstate_offsets    576 / 576    xstate_sizes    256 / 256   
2025-02-07T08:51:40.5354849Z 	LC3: Dumping GP/FPU registers for 3893919
2025-02-07T08:51:40.5355098Z 	LC3: Putting tsock into pid 3893919
2025-02-07T08:51:40.5355362Z 	LC3: Wait for parasite being daemonized...
2025-02-07T08:51:40.5355632Z 	LC4: Wait for ack 2 on daemon socket
2025-02-07T08:51:40.5355859Z 	LC4: Fetched ack: 2 2 0
2025-02-07T08:51:40.5356105Z 	LC3: Parasite 3893919 has been switched to daemon mode
2025-02-07T08:51:40.5356367Z Running cmd 1
2025-02-07T08:51:40.5356533Z 	LC4: Sent msg to daemon 64 0 0
2025-02-07T08:51:40.5356749Z 	LC4: Wait for ack 64 on daemon socket
2025-02-07T08:51:40.5356978Z 	LC4: Fetched ack: 64 64 0
2025-02-07T08:51:40.5357161Z Running cmd 2
2025-02-07T08:51:40.5357327Z 	LC4: Sent msg to daemon 65 0 0
2025-02-07T08:51:40.5357536Z 	LC4: Wait for ack 65 on daemon socket
2025-02-07T08:51:40.5357750Z 	LC4: Fetched ack: 65 65 0
2025-02-07T08:51:40.5357989Z make[1]: Leaving directory '/criu/compel/test/stack'
2025-02-07T08:51:40.5358276Z make: *** [Makefile:20: stack] Error 2

[Aditya-132]

can i work on this issue