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System.IO.FileSystem tests crashing intermittently in CI #70626

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jkotas opened this issue Jun 12, 2022 · 3 comments · Fixed by #70627
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System.IO.FileSystem tests crashing intermittently in CI #70626

jkotas opened this issue Jun 12, 2022 · 3 comments · Fixed by #70627
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area-System.IO blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms'

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@jkotas
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jkotas commented Jun 12, 2022

Failed in #70620 (log https://dev.azure.com/dnceng/public/_build/results?buildId=1819797&view=ms.vss-test-web.build-test-results-tab&runId=48296436&resultId=197225&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab):
Condition(s) not met: "ReservedDeviceNamesAreBlocked" ./RunTests.sh: line 168: 24496 Segmentation fault: 11 "$RUNTIME_PATH/dotnet" exec --runtimeconfig System.IO.FileSystem.Tests.runtimeconfig.json --depsfile System.IO.FileSystem.Tests.deps.json xunit.console.dll System.IO.FileSystem.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing $RSP_FILE

@ghost ghost added area-System.IO untriaged New issue has not been triaged by the area owner labels Jun 12, 2022
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ghost commented Jun 12, 2022

Tagging subscribers to this area: @dotnet/area-system-io
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Issue Details

Failed in #70620 (log https://dev.azure.com/dnceng/public/_build/results?buildId=1819797&view=ms.vss-test-web.build-test-results-tab&runId=48296436&resultId=197225&paneView=dotnet-dnceng.dnceng-build-release-tasks.helix-test-information-tab):

      Condition(s) not met: "ReservedDeviceNamesAreBlocked"
./RunTests.sh: line 168: 24496 Segmentation fault: 11  "$RUNTIME_PATH/dotnet" exec --runtimeconfig System.IO.FileSystem.Tests.runtimeconfig.json --depsfile System.IO.FileSystem.Tests.deps.json xunit.console.dll System.IO.FileSystem.Tests.dll -xml testResults.xml -nologo -nocolor -notrait category=IgnoreForCI -notrait category=OuterLoop -notrait category=failing $RSP_FILE
Author: jkotas
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area-System.IO

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@jkotas jkotas added the blocking-clean-ci Blocking PR or rolling runs of 'runtime' or 'runtime-extra-platforms' label Jun 12, 2022
@jkotas
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jkotas commented Jun 12, 2022

The crash is caused by GC heap corruption that must have been introduced in last few days. Trying to find the offending commit in #70627

@ghost ghost removed the untriaged New issue has not been triaged by the area owner label Jun 13, 2022
@ghost ghost locked as resolved and limited conversation to collaborators Jul 13, 2022
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