Not exactly sure how to categorize this bug or if it's a bug at all but it might happen to people randomly:

STDOUT:
/ (rootfs) (name=rootfs type=rootfs)
/proc (proc) (name=proc type=proc)
/sys (sysfs) (name=sysfs type=sysfs)
/dev (devtmpfs) (name=devtmpfs type=devtmpfs)
/sys/kernel/security (securityfs) (name=securityfs type=securityfs)
/dev/shm (tmpfs) (name=tmpfs type=tmpfs)
/dev/pts (devpts) (name=devpts type=devpts)
/run (tmpfs) (name=tmpfs type=tmpfs)
/sys/fs/cgroup (tmpfs) (name=tmpfs type=tmpfs)
/sys/fs/cgroup/systemd (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/cpuset (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/cpu,cpuacct (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/memory (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/devices (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/freezer (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/net_cls (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/blkio (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/perf_event (cgroup) (name=cgroup type=cgroup)
/sys/fs/cgroup/hugetlb (cgroup) (name=cgroup type=cgroup)
/ (/dev/mapper/ol_sc14a502-root) (name=/dev/mapper/ol_sc14a502-root type=xfs)
/sys/fs/selinux (selinuxfs) (name=selinuxfs type=selinuxfs)
/var/lib/nfs/rpc_pipefs (sunrpc) (name=sunrpc type=rpc_pipefs)
/proc/sys/fs/binfmt_misc (systemd-1) (name=systemd-1 type=autofs)
/sys/kernel/debug (debugfs) (name=debugfs type=debugfs)
/proc/fs/nfsd (sunrpc) (name=sunrpc type=nfsd)
/dev/mqueue (mqueue) (name=mqueue type=mqueue)
/dev/hugepages (hugetlbfs) (name=hugetlbfs type=hugetlbfs)
/boot (/dev/sda1) (name=/dev/sda1 type=xfs)
/misc (/etc/auto.misc) (name=/etc/auto.misc type=autofs)
/net (-hosts) (name=-hosts type=autofs)
/workspace (auto_workspace) (name=auto_workspace type=autofs)
/shared (auto_shared) (name=auto_shared type=autofs)
/import (auto_import) (name=auto_import type=autofs)
/share (auto_share) (name=auto_share type=autofs)
/micro (auto_micro) (name=auto_micro type=autofs)
/znfs (auto_zones) (name=auto_zones type=autofs)
/scde (auto_scde) (name=auto_scde type=autofs)
/kits (auto_kits) (name=auto_kits type=autofs)
/java (auto_java) (name=auto_java type=autofs)
/home (auto_home) (name=auto_home type=autofs)
/src (auto_src) (name=auto_src type=autofs)
/ws (auto_ws) (name=auto_ws type=autofs)
/u (auto_home) (name=auto_home type=autofs)
/h (-hosts) (name=-hosts type=autofs)
/usr/jserv (auto_direct) (name=auto_direct type=autofs)
STDERR:
java.nio.file.NoSuchFileException: /usr/jserv
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102)
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107)
at sun.nio.fs.UnixFileStore.readAttributes(UnixFileStore.java:111)
at sun.nio.fs.UnixFileStore.getTotalSpace(UnixFileStore.java:118)
at Basic.doTests(Basic.java:119)
at Basic.main(Basic.java:44)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:502)
at com.sun.javatest.regtest.agent.MainActionHelper$SameVMRunnable.run(MainActionHelper.java:218)
at java.lang.Thread.run(Thread.java:745)