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Workaround for nightly docker workflow QEmu crashes #4940

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Merged
janhoy merged 1 commit into from
Sep 24, 2026
Merged

Workaround for nightly docker workflow QEmu crashes #4940

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13 changes: 11 additions & 2 deletions .github/renovate.json
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Original file line number Diff line number Diff line change
Expand Up @@ -4,10 +4,19 @@
"enabled": true,
"gitIgnoredAuthors": ["renovate-bot <renovate-bot@noreply.github.com>"],
"dependencyDashboard": false,
"enabledManagers": ["gradle", "github-actions"],
"enabledManagers": ["gradle", "github-actions", "custom.regex"],
"labels": ["exempt-stale"],
"milestone": 1,
"includePaths": ["gradle/libs.versions.toml", "ui/gradle/libs.versions.toml", "versions.*", "build.gradle", ".github/workflows/*"],
"customManagers": [
{
"customType": "regex",
"description": "Bump container images pinned as action inputs (e.g. the QEMU emulator passed to docker/setup-qemu-action), which the github-actions manager does not track",
"managerFilePatterns": ["/^\\.github/workflows/.+\\.ya?ml$/"],
"matchStrings": ["image:\\s+(?<depName>[^\\s@]+)@(?<currentDigest>sha256:[a-f0-9]+)\\s+#\\s*(?<currentValue>\\S+)"],
"datasourceTemplate": "docker"
}
],
"postUpgradeTasks": {
"commands": [
"./gradlew resolveAndLockAll --write-locks",
Expand Down Expand Up @@ -194,7 +203,7 @@
},
{
"description": "Group all GitHub Actions upgrades together in same PR",
"matchManagers": ["github-actions"],
"matchManagers": ["github-actions", "custom.regex"],
"groupName": "GitHub Actions"
}
],
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9 changes: 9 additions & 0 deletions .github/workflows/docker-nightly.yml
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Expand Up @@ -120,8 +120,17 @@ jobs:
production=true
EOF

# qemu-user mis-maps some emulated arm64 allocations when the host randomizes them,
# segfaulting ldconfig during the linux/arm64 leg (tonistiigi/binfmt#298).
- name: Disable ASLR to work around QEMU arm64 segfaults
run: sudo sysctl -w kernel.randomize_va_space=0

- name: Set up QEMU for multi-platform builds
uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
with:
# Pinned; the action otherwise pulls a floating :latest, and qemu version changes
# have caused intermittent segfaults in the emulated linux/arm64 build.
image: tonistiigi/binfmt@sha256:400a4873b838d1b89194d982c45e5fb3cda4593fbfd7e08a02e76b03b21166f0 # qemu-v10.2.3

- name: Set up Docker Buildx
uses: docker/setup-buildx-action@37fe631027851001ddb9b187196cc803df7f5f0e # v4.3.0
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