ltp: fork09 failed - Githubissues

Martins3 / loongson-dune

:zap: Process virtualization based on KVM. More useable, stable and practical than Stanford Dune.

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ltp: fork09 failed #28

Closed Martins3 closed 3 years ago

Martins3 commented 3 years ago

cmdline="dune-fork09 "
contacts=""
analysis=exit
<<<test_output>>>
  Info: open /dev/kvm
  Info: KVM_GET_API_VERSION
  Info: KVM_CREATE_VM
  Info: KVM_SET_USER_MEMORY_REGION
  Info: ebase address : fff6ea0000
fork09      0  TINFO  :  OPEN_MAX is 1024
fork09      0  TINFO  :  first file descriptor is 6 
fork09      0  TINFO  :  Parent reporting 1023 files open
[36m Error: unable to open /dev/kvm
[0m[36m Error: setup_vm_with_one_cpu
[0m[31m  Fatal: dup_vm
[0m  Info: open /dev/kvm
  Info: KVM_GET_API_VERSION
  Info: KVM_CREATE_VM
  Info: KVM_SET_USER_MEMORY_REGION
  Info: ebase address : fff6ea0000

Martins3 commented 3 years ago

[x] too many files opened ? Yes, it opened sysconf(_SC_OPEN_MAX) files before fork, so we can't create kvm fd