Files
seaweedFS/.github/workflows/e2e.yml
Chris Lu 4c88fbfd5e Fix nil pointer crash during concurrent vacuum compaction (#8592)
* check for nil needle map before compaction sync

When CommitCompact runs concurrently, it sets v.nm = nil under
dataFileAccessLock. CompactByIndex does not hold that lock, so
v.nm.Sync() can hit a nil pointer. Add an early nil check to
return an error instead of crashing.

Fixes #8591

* guard copyDataBasedOnIndexFile size check against nil needle map

The post-compaction size validation at line 538 accesses
v.nm.ContentSize() and v.nm.DeletedSize(). If CommitCompact has
concurrently set v.nm to nil, this causes a SIGSEGV. Skip the
validation when v.nm is nil since the actual data copy uses local
needle maps (oldNm/newNm) and is unaffected.

Fixes #8591

* use atomic.Bool for compaction flags to prevent concurrent vacuum races

The isCompacting and isCommitCompacting flags were plain bools
read and written from multiple goroutines without synchronization.
This allowed concurrent vacuums on the same volume to pass the
guard checks and run simultaneously, leading to the nil pointer
crash. Using atomic.Bool with CompareAndSwap ensures only one
compaction or commit can run per volume at a time.

Fixes #8591

* use go-version-file in CI workflows instead of hardcoded versions

Use go-version-file: 'go.mod' so CI automatically picks up the Go
version from go.mod, avoiding future version drift. Reordered
checkout before setup-go in go.yml and e2e.yml so go.mod is
available. Removed the now-unused GO_VERSION env vars.

* capture v.nm locally in CompactByIndex to close TOCTOU race

A bare nil check on v.nm followed by v.nm.Sync() has a race window
where CommitCompact can set v.nm = nil between the two. Snapshot
the pointer into a local variable so the nil check and Sync operate
on the same reference.

* add dynamic timeouts to plugin worker vacuum gRPC calls

All vacuum gRPC calls used context.Background() with no deadline,
so the plugin scheduler's execution timeout could kill a job while
a large volume compact was still in progress. Use volume-size-scaled
timeouts matching the topology vacuum approach: 3 min/GB for compact,
1 min/GB for check, commit, and cleanup.

Fixes #8591

* Revert "add dynamic timeouts to plugin worker vacuum gRPC calls"

This reverts commit 80951934c37416bc4f6c1472a5d3f8d204a637d9.

* unify compaction lifecycle into single atomic flag

Replace separate isCompacting and isCommitCompacting flags with a
single isCompactionInProgress atomic.Bool. This ensures CompactBy*,
CommitCompact, Close, and Destroy are mutually exclusive — only one
can run at a time per volume.

Key changes:
- All entry points use CompareAndSwap(false, true) to claim exclusive
  access. CompactByVolumeData and CompactByIndex now also guard v.nm
  and v.DataBackend with local captures.
- Close() waits for the flag outside dataFileAccessLock to avoid
  deadlocking with CommitCompact (which holds the flag while waiting
  for the lock). It claims the flag before acquiring the lock so no
  new compaction can start.
- Destroy() uses CAS instead of a racy Load check, preventing
  concurrent compaction from racing with volume teardown.
- unmountVolumeByCollection no longer deletes from the map;
  DeleteCollectionFromDiskLocation removes entries only after
  successful Destroy, preventing orphaned volumes on failure.

Fixes #8591
2026-03-10 13:31:45 -07:00

145 lines
5.7 KiB
YAML

name: "End to End"
on:
push:
branches: [ master ]
pull_request:
branches: [ master ]
concurrency:
group: ${{ github.head_ref }}/e2e
cancel-in-progress: true
permissions:
contents: read
defaults:
run:
working-directory: docker
jobs:
e2e:
name: FUSE Mount
runs-on: ubuntu-22.04
timeout-minutes: 30
steps:
- name: Check out code into the Go module directory
uses: actions/checkout@v6
- name: Set up Go
uses: actions/setup-go@v6
with:
go-version-file: 'go.mod'
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v4
- name: Cache Docker layers
uses: actions/cache@v5
with:
path: /tmp/.buildx-cache
key: ${{ runner.os }}-buildx-e2e-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-e2e-
- name: Install dependencies
run: |
# Use faster mirrors and install with timeout
sudo rm -f /etc/apt/sources.list.d/azure-cli.list /etc/apt/sources.list.d/microsoft-prod.list
echo "deb http://azure.archive.ubuntu.com/ubuntu/ $(lsb_release -cs) main restricted universe multiverse" | sudo tee /etc/apt/sources.list
echo "deb http://azure.archive.ubuntu.com/ubuntu/ $(lsb_release -cs)-updates main restricted universe multiverse" | sudo tee -a /etc/apt/sources.list
sudo apt-get update --fix-missing
sudo DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends fuse
# Verify FUSE installation
echo "FUSE version: $(fusermount --version 2>&1 || echo 'fusermount not found')"
echo "FUSE device: $(ls -la /dev/fuse 2>&1 || echo '/dev/fuse not found')"
- name: Start SeaweedFS
timeout-minutes: 10
run: |
# Enable Docker buildkit for better caching
export DOCKER_BUILDKIT=1
export COMPOSE_DOCKER_CLI_BUILD=1
# Build with retry logic
for i in {1..3}; do
echo "Build attempt $i/3"
if make build_e2e; then
echo "Build successful on attempt $i"
break
elif [ $i -eq 3 ]; then
echo "Build failed after 3 attempts"
exit 1
else
echo "Build attempt $i failed, retrying in 30 seconds..."
sleep 30
fi
done
# Start services with wait
docker compose -f ./compose/e2e-mount.yml up --wait
- name: Run FIO 4k
timeout-minutes: 15
run: |
echo "Starting FIO at: $(date)"
# Concurrent r/w
echo 'Run randrw with size=16M bs=4k'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randrw --bs=4k --direct=1 --numjobs=8 --ioengine=libaio --group_reporting --runtime=30 --time_based=1
echo "Verify FIO at: $(date)"
# Verified write
echo 'Run randwrite with size=16M bs=4k'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randwrite --bs=4k --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=30 --time_based=1 --do_verify=0 --verify=crc32c --verify_backlog=1
- name: Run FIO 128k
timeout-minutes: 15
run: |
echo "Starting FIO at: $(date)"
# Concurrent r/w
echo 'Run randrw with size=16M bs=128k'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randrw --bs=128k --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=30 --time_based=1
echo "Verify FIO at: $(date)"
# Verified write
echo 'Run randwrite with size=16M bs=128k'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randwrite --bs=128k --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=30 --time_based=1 --do_verify=0 --verify=crc32c --verify_backlog=1
- name: Run FIO 1MB
timeout-minutes: 15
run: |
echo "Starting FIO at: $(date)"
# Concurrent r/w
echo 'Run randrw with size=16M bs=1m'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randrw --bs=1m --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=30 --time_based=1
echo "Verify FIO at: $(date)"
# Verified write
echo 'Run randwrite with size=16M bs=1m'
docker compose -f ./compose/e2e-mount.yml exec mount timeout -k5 60 fio --name=fiotest --filename=/mnt/seaweedfs/fiotest --size=16M --rw=randwrite --bs=1m --direct=1 --numjobs=8 --ioengine=libaio --iodepth=32 --group_reporting --runtime=30 --time_based=1 --do_verify=0 --verify=crc32c --verify_backlog=1
- name: Save logs
if: always()
run: |
docker compose -f ./compose/e2e-mount.yml logs > output.log
echo 'Showing last 500 log lines of mount service:'
docker compose -f ./compose/e2e-mount.yml logs --tail 500 mount
- name: Check for data races
if: always()
continue-on-error: true # TODO: remove this comment to enable build failure on data races (after all are fixed)
run: grep -A50 'DATA RACE' output.log && exit 1 || exit 0
- name: Archive logs
if: always()
uses: actions/upload-artifact@v7
with:
name: output-logs
path: docker/output.log
- name: Cleanup
if: always()
run: docker compose -f ./compose/e2e-mount.yml down --volumes --remove-orphans --rmi all