2024-01-20 12:13:05,972 [INFO] {81967} koji.build.buildroot:564 Running mock as kojibuilder
ERROR: Option --old-chroot has been deprecated. Use --isolation=simple instead.
INFO: mock.py version 5.2 starting (python version = 3.12.0, NVR = mock-5.2-1.fc39), args: /usr/libexec/mock/mock -r koji/f40-build-2268165-54730 --old-chroot --init
Start: init plugins
INFO: selinux disabled
Finish: init plugins
INFO: Signal handler active
Start: run
Start: clean chroot
Finish: clean chroot
Mock Version: 5.2
INFO: Mock Version: 5.2
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Traceback (most recent call last):
  File "/usr/libexec/mock/mock", line 1079, in <module>
    exitStatus = main()
                 ^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/libexec/mock/mock", line 836, in main
    result = run_command(options, args, config_opts, commands, buildroot)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/libexec/mock/mock", line 867, in run_command
    commands.init()
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/backend.py", line 167, in init
    self.buildroot.initialize(**kwargs)
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/buildroot.py", line 198, in initialize
    self._init(prebuild=prebuild)
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/buildroot.py", line 285, in _init
    self.plugins.call_hooks('preinit')
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/plugin.py", line 81, in call_hooks
    hook(*args, **kwargs)
  File "/usr/lib/python3.12/site-packages/mockbuild/plugins/hw_info.py", line 60, in _PreInitHook
    self._unprivPreInitHook()
  File "/usr/lib/python3.12/site-packages/mockbuild/plugins/hw_info.py", line 51, in _unprivPreInitHook
    output = mockbuild.util.do(cmd, shell=False, returnOutput=True, raiseExc=False)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/util.py", line 502, in do
    return do_with_status(*args, **kargs)[0]
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/trace_decorator.py", line 93, in trace
    result = func(*args, **kw)
             ^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3.12/site-packages/mockbuild/util.py", line 545, in do_with_status
    child = subprocess.Popen(
            ^^^^^^^^^^^^^^^^^
  File "/usr/lib64/python3.12/subprocess.py", line 1026, in __init__
    self._execute_child(args, executable, preexec_fn, close_fds,
  File "/usr/lib64/python3.12/subprocess.py", line 1883, in _execute_child
    self.pid = _fork_exec(
               ^^^^^^^^^^^
BlockingIOError: [Errno 11] Resource temporarily unavailable