Project: mesos
Issue MESOS-4912: LinuxFilesystemIsolatorTest.ROOT_MultipleContainers fails.
Observed on our CI: {noformat} [09:34:15] :	[Step 11/11] [ RUN ] LinuxFilesystemIsolatorTest.ROOT_MultipleContainers [09:34:19]W:	[Step 11/11] I0309 09:34:19.906719 2357 linux.cpp:81] Making '/tmp/MLVLnv' a shared mount [09:34:19]W:	[Step 11/11] I0309 09:34:19.923548 2357 linux_launcher.cpp:101] Using /sys/fs/cgroup/freezer as the freezer hierarchy for the Linux launcher [09:34:19]W:	[Step 11/11] I0309 09:34:19.924705 2376 containerizer.cpp:666] Starting container 'da610f7f-a709-4de8-94d3-74f4a520619b' for executor 'test_executor1' of framework '' [09:34:19]W:	[Step 11/11] I0309 09:34:19.925355 2371 provisioner.cpp:285] Provisioning image rootfs '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0' for container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:19]W:	[Step 11/11] I0309 09:34:19.925881 2377 copy.cpp:127] Copying layer path '/tmp/MLVLnv/test_image1' to rootfs '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0' [09:34:30]W:	[Step 11/11] I0309 09:34:30.835127 2376 linux.cpp:355] Bind mounting work directory from '/tmp/MLVLnv/slaves/test_slave/frameworks/executors/test_executor1/runs/da610f7f-a709-4de8-94d3-74f4a520619b' to '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0/mnt/mesos/sandbox' for container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.835392 2376 linux.cpp:683] Changing the ownership of the persistent volume at '/tmp/MLVLnv/volumes/roles/test_role/persistent_volume_id' with uid 0 and gid 0 [09:34:30]W:	[Step 11/11] I0309 09:34:30.840425 2376 linux.cpp:723] Mounting '/tmp/MLVLnv/volumes/roles/test_role/persistent_volume_id' to '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0/mnt/mesos/sandbox/volume' for persistent volume disk(test_role)[persistent_volume_id:volume]:32 of container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.843878 2374 linux_launcher.cpp:304] Cloning child process with flags = CLONE_NEWNS [09:34:30]W:	[Step 11/11] I0309 09:34:30.848302 2371 containerizer.cpp:666] Starting container 'fe4729c5-1e63-4cc6-a2e3-fe5006ffe087' for executor 'test_executor2' of framework '' [09:34:30]W:	[Step 11/11] I0309 09:34:30.848758 2371 containerizer.cpp:1392] Destroying container 'da610f7f-a709-4de8-94d3-74f4a520619b' [09:34:30]W:	[Step 11/11] I0309 09:34:30.848865 2373 provisioner.cpp:285] Provisioning image rootfs '/tmp/MLVLnv/provisioner/containers/fe4729c5-1e63-4cc6-a2e3-fe5006ffe087/backends/copy/rootfses/518b2464-43dd-47b0-9648-e78aedde6917' for container fe4729c5-1e63-4cc6-a2e3-fe5006ffe087 [09:34:30]W:	[Step 11/11] I0309 09:34:30.849449 2375 copy.cpp:127] Copying layer path '/tmp/MLVLnv/test_image2' to rootfs '/tmp/MLVLnv/provisioner/containers/fe4729c5-1e63-4cc6-a2e3-fe5006ffe087/backends/copy/rootfses/518b2464-43dd-47b0-9648-e78aedde6917' [09:34:30]W:	[Step 11/11] I0309 09:34:30.854038 2374 cgroups.cpp:2427] Freezing cgroup /sys/fs/cgroup/freezer/mesos/da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.856693 2372 cgroups.cpp:1409] Successfully froze cgroup /sys/fs/cgroup/freezer/mesos/da610f7f-a709-4de8-94d3-74f4a520619b after 2.608128ms [09:34:30]W:	[Step 11/11] I0309 09:34:30.859237 2377 cgroups.cpp:2445] Thawing cgroup /sys/fs/cgroup/freezer/mesos/da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.861454 2377 cgroups.cpp:1438] Successfullly thawed cgroup /sys/fs/cgroup/freezer/mesos/da610f7f-a709-4de8-94d3-74f4a520619b after 2176us [09:34:30]W:	[Step 11/11] I0309 09:34:30.934608 2378 containerizer.cpp:1608] Executor for container 'da610f7f-a709-4de8-94d3-74f4a520619b' has exited [09:34:30]W:	[Step 11/11] I0309 09:34:30.937692 2372 linux.cpp:798] Unmounting volume '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0/mnt/mesos/sandbox/volume' for container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.937742 2372 linux.cpp:817] Unmounting sandbox/work directory '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0/mnt/mesos/sandbox' for container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:30]W:	[Step 11/11] I0309 09:34:30.938129 2375 provisioner.cpp:330] Destroying container rootfs at '/tmp/MLVLnv/provisioner/containers/da610f7f-a709-4de8-94d3-74f4a520619b/backends/copy/rootfses/0d7e047a-50f1-490b-bb58-00e9c49628d0' for container da610f7f-a709-4de8-94d3-74f4a520619b [09:34:45] :	[Step 11/11] ../../src/tests/containerizer/filesystem_isolator_tests.cpp:1318: Failure [09:34:45] :	[Step 11/11] Failed to wait 15secs for wait1 [09:34:48] :	[Step 11/11] [ FAILED ] LinuxFilesystemIsolatorTest.ROOT_MultipleContainers (32341 ms) {noformat}
Story points: 3