On macOS, I ran `./mach bootstrap` to update the tools. The build is now no longer able to complete because a single `clang-15` process is left pegged at 100% on a single core, chewing through RAM until it runs out and the machine grinds to a halt. Not much info on this currently: ``` 0:04.35 ./application.ini.h.stub 0:04.81 browser/app 0:06.17 intl/unicharutil/util 0:07.49 toolkit/library/buildid.cpp.stub 0:07.62 widget 0:08.01 toolkit/library/buildid.cpp.stub 0:08.13 browser/app/firefox 0:08.35 toolkit/library 4:45.75 make[4]: *** [Unified_cpp_widget3.o] Interrupt: 2 4:45.76 make[3]: *** [widget/target-objects] Interrupt: 2 4:45.76 make[2]: *** [compile] Interrupt: 2 4:45.76 make[1]: *** [default] Interrupt: 2 4:45.76 make: *** [build] Interrupt: 2 4:45.76 0 compiler warnings present. Process Process-1:xport compile misc libs tools Traceback (most recent call last): File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 314, in _bootstrap self.run() File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 108, in run self._target(*self._args, **self._kwargs) File "/Users/jwatt/mozilla/testing/mozbase/mozsystemmonitor/mozsystemmonitor/resourcemonitor.py", line 137, in _collect while not _poll(pipe, poll_interval=sleep_interval): ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/jwatt/mozilla/testing/mozbase/mozsystemmonitor/mozsystemmonitor/resourcemonitor.py", line 101, in _poll return pipe.poll(poll_interval) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 256, in poll return self._poll(timeout) ^^^^^^^^^^^^^^^^^^^ File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 423, in _poll r = wait([self], timeout) ^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 930, in wait ready = selector.select(timeout) ^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/selectors.py", line 415, in select fd_event_list = self._selector.poll(timeout) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ KeyboardInterrupt ```
Bug 1826281 Comment 0 Edit History
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On macOS, I ran `./mach bootstrap` to update the tools. The build is now no longer able to complete because a single `clang-15` process is left pegged at 100% on a single core, chewing through RAM until it runs out and the machine grinds to a halt.
Not much info on this currently:
```
25:22.95 In file included from /Users/jwatt/mozilla/media/ffvpx/config.h:50:
25:22.95 /Users/jwatt/mozilla/media/ffvpx/config_darwin64.h:672:9: warning: 'CONFIG_NULL_BSF' macro redefined [-Wmacro-redefined]
25:22.95 #define CONFIG_NULL_BSF 1
25:22.95 ^
25:22.95 /Users/jwatt/mozilla/media/ffvpx/config_components_audio_video.h:29:9: note: previous definition is here
25:22.95 #define CONFIG_NULL_BSF 0
25:22.95 ^
25:23.00 security/manager/ssl/tests/unit/tlsserver/cmd/FaultyServer
25:24.24 1 warning generated.
25:26.07 1 warning generated.
25:28.92 1 warning generated.
25:29.10 security/nss/lib/freebl/libfreebl3.dylib
25:34.37 media/ffvpx/libavcodec/libmozavcodec.dylib
26:10.36 56 warnings generated.
26:10.57 gfx/ots/src
26:10.58 parser/htmlparser
26:10.59 extensions/spellcheck/hunspell/glue
26:10.59 dom/media/ogg
26:10.72 gfx/thebes
26:13.29 In file included from Unified_cpp_gfx_ots_src0.cpp:56:
26:13.29 /Users/jwatt/mozilla/gfx/ots/src/cpal.cc:197:9: warning: unused variable 'start' [-Wunused-variable]
26:13.29 off_t start = out->Tell();
26:13.29 ^
26:25.84 1 warning generated.
^C^CProcess Process-1:t compile misc libs tools
Traceback (most recent call last):
File "/Users/jwatt/mozilla/testing/mozbase/mozsystemmonitor/mozsystemmonitor/resourcemonitor.py", line 137, in _collect
while not _poll(pipe, poll_interval=sleep_interval):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/jwatt/mozilla/testing/mozbase/mozsystemmonitor/mozsystemmonitor/resourcemonitor.py", line 101, in _poll
return pipe.poll(poll_interval)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 256, in poll
return self._poll(timeout)
^^^^^^^^^^^^^^^^^^^
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 423, in _poll
r = wait([self], timeout)
^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 930, in wait
ready = selector.select(timeout)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/selectors.py", line 415, in select
fd_event_list = self._selector.poll(timeout)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
KeyboardInterrupt
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 314, in _bootstrap
self.run()
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/process.py", line 108, in run
self._target(*self._args, **self._kwargs)
File "/Users/jwatt/mozilla/testing/mozbase/mozsystemmonitor/mozsystemmonitor/resourcemonitor.py", line 183, in _collect
pipe.send(entry)
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 205, in send
self._send_bytes(_ForkingPickler.dumps(obj))
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 410, in _send_bytes
self._send(header + buf)
File "/usr/local/Cellar/python@3.11/3.11.2_1/Frameworks/Python.framework/Versions/3.11/lib/python3.11/multiprocessing/connection.py", line 367, in _send
n = write(self._handle, buf)
^^^^^^^^^^^^^^^^^^^^^^^^
KeyboardInterrupt
34:12.76 965 compiler warnings present.
34:13.12 /usr/local/bin/terminal-notifier -title Mozilla Build System -group mozbuild -message Build failed
```