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Meta tracking issue for spurious CI failures #133959
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A-CIArea: Our Github Actions CIArea: Our Github Actions CIA-spuriousArea: Spurious failures in builds (spuriously == for no apparent reason)Area: Spurious failures in builds (spuriously == for no apparent reason)C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCCI-ABA-ptr-provenance-lockless-queue-failCI spurious failure: related to #121950CI spurious failure: related to #121950CI-spurious-fail-mingwCI spurious failure: target env mingwCI spurious failure: target env mingwCI-spurious-fail-msvcCI spurious failure: target env msvcCI spurious failure: target env msvcCI-spurious-fail-rust-lld-crashCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruptionCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruptionCI-spurious-x86_64-apple-SIGSEGV-SIGILLCI spurious failure: SIGSEGV/SIGILL on x86_64-appleCI spurious failure: SIGSEGV/SIGILL on x86_64-appleS-tracking-foreverStatus: Never to be closed.Status: Never to be closed.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.T-infraRelevant to the infrastructure team, which will review and decide on the PR/issue.Relevant to the infrastructure team, which will review and decide on the PR/issue.
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A-CIArea: Our Github Actions CIArea: Our Github Actions CIA-spuriousArea: Spurious failures in builds (spuriously == for no apparent reason)Area: Spurious failures in builds (spuriously == for no apparent reason)C-tracking-issueCategory: An issue tracking the progress of sth. like the implementation of an RFCCategory: An issue tracking the progress of sth. like the implementation of an RFCCI-ABA-ptr-provenance-lockless-queue-failCI spurious failure: related to #121950CI spurious failure: related to #121950CI-spurious-fail-mingwCI spurious failure: target env mingwCI spurious failure: target env mingwCI-spurious-fail-msvcCI spurious failure: target env msvcCI spurious failure: target env msvcCI-spurious-fail-rust-lld-crashCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruptionCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruptionCI-spurious-x86_64-apple-SIGSEGV-SIGILLCI spurious failure: SIGSEGV/SIGILL on x86_64-appleCI spurious failure: SIGSEGV/SIGILL on x86_64-appleS-tracking-foreverStatus: Never to be closed.Status: Never to be closed.T-bootstrapRelevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)Relevant to the bootstrap subteam: Rust's build system (x.py and src/bootstrap)T-compilerRelevant to the compiler team, which will review and decide on the PR/issue.Relevant to the compiler team, which will review and decide on the PR/issue.T-infraRelevant to the infrastructure team, which will review and decide on the PR/issue.Relevant to the infrastructure team, which will review and decide on the PR/issue.
This is a (meta) tracking issue intended to make it easier to find the specific spurious CI failure issues.
Platform-specific
tests\mir-opt\strip_debuginfo.rsCannot create a file when that file already exists.` #134351; CI-spurious-fail-msvcrustcitself in x86_64 apple CI jobs #134220; CI-spurious-x86_64-apple-SIGSEGV-SIGILLregex-automata(dep of stage 0 tool coverage-dump) on x86_64-apple-darwin in CI #139245; CI-spurious-x86_64-apple-SIGSEGV-SIGILLRunner-specific
Known problems
LLVM
Pointer provenance ABA lockless queue test failures
Linkers
rust-lldcan sometimes crash quite oftenCI-spurious-fail-rust-lld-crashCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruption
rust-lldcauses SIGSEGV in FFI code #128286rust-lldfails with0xc0000374(STATUS_HEAP_CORRUPTION)CI-spurious-fail-rust-lld-crashCI spurious failure: `rust-lld` crashing / SIGSEGV / 0xc0000374 heap corruption
Networking failures
Bot troubles
Possible mitigation approaches
cargoinvocations if stderr contains a known pattern #134472Others
See also issues tagged with A-spuriousArea: Spurious failures in builds (spuriously == for no apparent reason)
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npm cisegfault: Rollup of 12 pull requests #136572 (comment), rustdoc: run css and html minifier at build instead of runtime #136253 (comment)