keyctl06.c in ubuntu_ltp_syscall failed with Trusty (FAIL: KEYCTL_READ overran the buffer)

<<<test_start>>>
tag=keyctl06 stime=1533289300
cmdline="keyctl06"
contacts=""
analysis=exit
<<<test_output>>>
tst_test.c:1018: INFO: Timeout per run is 0h 05m 00s
incrementing stop
keyctl06.c:64: FAIL: KEYCTL_READ overran the buffer

Summary:
passed 0
failed 0
skipped 0
warnings 0

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.13.0-153-generic 3.13.0-153.203
ProcVersionSignature: User Name 3.13.0-153.203-generic 3.13.11-ckt39
Uname: Linux 3.13.0-153-generic x86_64
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116, 1 Aug 3 07:50 seq
 crw-rw---- 1 root audio 116, 33 Aug 3 07:50 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.14.1-0ubuntu3.29
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
Date: Fri Aug 3 09:33:26 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
PciMultimedia:

ProcFB:

ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-153-generic root=UUID=41f2a2b1-0082-4a56-ad3b-9f99ca574aeb ro
RelatedPackageVersions:
 linux-restricted-modules-3.13.0-153-generic N/A
 linux-backports-modules-3.13.0-153-generic N/A
 linux-firmware 1.127.24
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/01/2014
dmi.bios.vendor: SeaBIOS
dmi.bios.version: Ubuntu-1.8.2-1ubuntu1
dmi.chassis.type: 1
dmi.chassis.vendor: QEMU
dmi.chassis.version: pc-i440fx-xenial
dmi.modalias: dmi:bvnSeaBIOS:bvrUbuntu-1.8.2-1ubuntu1:bd04/01/2014:svnQEMU:pnStandardPC(i440FX+PIIX,1996):pvrpc-i440fx-xenial:cvnQEMU:ct1:cvrpc-i440fx-xenial:
dmi.product.name: Standard PC (i440FX + PIIX, 1996)
dmi.product.version: pc-i440fx-xenial
dmi.sys.vendor: QEMU