276257 2024-07-05 09:35:08 -0700 [ews] some stderr logs from layout-test results are stored in both buildbot and S3 2024-07-12 09:36:14 -0700 1 1 1 Unclassified WebKit Tools / Tests Other Unspecified Unspecified NEW https://bugs.webkit.org/show_bug.cgi?id=270651 InRadar P2 Normal --- 1 aakash_jain webkit-unassigned ap bfan2 emw gsnedders ryanhaddad webkit-bug-importer oldest_to_newest 2044818 0 aakash_jain 2024-07-05 09:35:08 -0700 [ews] some stderr logs from layout-test results are stored in both buildbot and S3. e.g.: https://ews-build.webkit.org/#/builders/47/builds/34012/steps/19/logs/stdio and https://s3-us-west-2.amazonaws.com/ews-archives.webkit.org/ios-simulator-17-arm64-release-layout-tests/6faa5360.txt Both contains logs like: 01:28:37.384 2835 clean_up_test_run Traceback (most recent call last): File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/queues.py", line 251, in _feed send_bytes(obj) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/connection.py", line 205, in send_bytes self._send_bytes(m[offset:offset + size]) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/connection.py", line 416, in _send_bytes self._send(header + buf) File "/Applications/Xcode.app/Contents/Developer/Library/Frameworks/Python3.framework/Versions/3.9/lib/python3.9/multiprocessing/connection.py", line 373, in _send n = write(self._handle, buf) BrokenPipeError: [Errno 32] Broken pipe 2044820 1 aakash_jain 2024-07-05 09:51:09 -0700 Command being executed in buildbot: /bin/sh -c 'python3 Tools/Scripts/run-webkit-tests --no-build --no-show-results --no-new-test-results --clobber-old-results --release --ios-simulator --results-directory layout-test-results --debug-rwt-logging --exit-after-n-failures 60 --skip-failing-tests --child-processes=5 --exclude-tests imported/w3c/web-platform-tests 2>&1 | Tools/Scripts/filter-test-logs layout' Note that we already have 2>&1 in the command, but probably some of the layout test logs/exceptions are generated in a manner not handled by it properly. Also, such duplicated logs are large (10k+ lines in buildbot). 2045973 2 webkit-bug-importer 2024-07-12 09:36:14 -0700 <rdar://problem/131618774>