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ci: fix miri/fuzzing EXDEV by pinning RUSTUP_HOME/CARGO_HOME to /tmp #132

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Merged
27Bslash6 merged 1 commit into from
May 28, 2026
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ci: fix miri/fuzzing EXDEV by pinning RUSTUP_HOME/CARGO_HOME to /tmp #132

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12 changes: 12 additions & 0 deletions .github/workflows/security-deep.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,12 @@ jobs:
name: Extended Fuzzing (3 targets × 1h)
runs-on: cachekit
timeout-minutes: 200
env:
# Avoid EXDEV "cross-device link" errors when rustup stages a nightly
# toolchain across overlay/hostPath boundaries on the ARC runner pod
# (rust-lang/rustup#1239). Same pattern as fuzz-smoke.yml.
RUSTUP_HOME: /tmp/rustup
CARGO_HOME: /tmp/cargo
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

Expand Down Expand Up @@ -127,6 +133,12 @@ jobs:
name: Miri Full Suite
runs-on: cachekit
timeout-minutes: 30
env:
# Avoid EXDEV "cross-device link" errors when rustup stages a nightly
# toolchain across overlay/hostPath boundaries on the ARC runner pod
# (rust-lang/rustup#1239). Same pattern as fuzz-smoke.yml.
RUSTUP_HOME: /tmp/rustup
CARGO_HOME: /tmp/cargo
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

Expand Down
6 changes: 6 additions & 0 deletions .github/workflows/security-medium.yml
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Expand Up @@ -61,6 +61,12 @@ jobs:
name: Miri UB Detection (Subset)
runs-on: cachekit
timeout-minutes: 20
env:
# Avoid EXDEV "cross-device link" errors when rustup stages a nightly
# toolchain across overlay/hostPath boundaries on the ARC runner pod
# (rust-lang/rustup#1239). Same pattern as fuzz-smoke.yml.
RUSTUP_HOME: /tmp/rustup
CARGO_HOME: /tmp/cargo
steps:
- uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6

Expand Down
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