Closed
Description
runc 1.2 and above check for fs specific options in a bind mount definition, and fails if present as they won't be effective.... apparently we have some of these sneaking in...
Not seen in CI as we are using crun over runc, and crun is installed in the CI environment.
=== NAME TestE2E/PAR/ACTIONS/ociBinds/OCIUser/WorkdirTmpBind
oci.go:778:
"/usr/bin/singularity exec --oci --workdir /tmp/stest.2262486120/bind-workspace-953483620/workdir --bind /tmp/stest.2262486120/bind-workspace-953483620/canary:/tmp/canary/dir oci-sif:/tmp/stest.2262486120/oci-sif.sif test -f /tmp/canary/dir/file" output:
WARNING: XDG_RUNTIME_DIR is not set
WARNING: DBUS_SESSION_BUS_ADDRESS is not set
INFO: System configuration does not support cgroup management - starting container in current cgroup
time="2025-06-20T10:22:52Z" level=error msg="runc run failed: invalid mount &{Source:/tmp/stest.2262486120/bind-workspace-953483620/workdir/tmp Destination:/tmp Device:bind Flags:2117634 ClearedFlags:0 PropagationFlags:[] Data:mode=777 Relabel: RecAttr:<nil> Extensions:0 IDMapping:<nil>}: bind mounts cannot have any filesystem-specific options applied"
oci.go:778: got 1 as exit code and was expecting 0: exit status 1
waiting for command "/usr/bin/singularity exec --oci --workdir /tmp/stest.2262486120/bind-workspace-953483620/workdir --bind /tmp/stest.2262486120/bind-workspace-953483620/canary:/tmp/canary/dir oci-sif:/tmp/stest.2262486120/oci-sif.sif test -f /tmp/canary/dir/file"
github.com/sylabs/singularity/v4/e2e/internal/e2e.TestEnv.RunSingularity.func1
github.com/sylabs/singularity/v4/e2e/internal/e2e/singularitycmd.go:673
testing.tRunner
testing/testing.go:1792
runtime.goexit
runtime/asm_arm64.s:1223