Comment 0 for bug 1765698

With 4.4.0-119, the ubuntu_bpf_jit test will pass:

  [ 127.177037] test_bpf: Summary: 291 PASSED, 0 FAILED, [0/283 JIT'ed]
  PASSED: 291
  FAILED: 0

But with 4.4.0-121, one test will fail
  [ 221.361834] test_bpf: Summary: 290 PASSED, 1 FAILED, [282/282 JIT'ed]
  PASSED: 290
  FAILED: 1
  stderr:
  modprobe: ERROR: could not insert 'test_bpf': Invalid argument

$ sudo modprobe test_bpf
modprobe: ERROR: could not insert 'test_bpf': Invalid argument

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-121-generic 4.4.0-121.145
ProcVersionSignature: User Name 4.4.0-121.145-generic 4.4.117
Uname: Linux 4.4.0-121-generic x86_64
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116, 1 Apr 20 12:29 seq
 crw-rw---- 1 root audio 116, 33 Apr 20 12:29 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.1-0ubuntu2.16
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:
CurrentDmesg:

Date: Fri Apr 20 12:32:59 2018
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
MachineType: Intel Corporation S1200RP
PciMultimedia:

ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-121-generic root=UUID=b0d2ae4e-12dd-423e-acea-272ee8b2a893 ro
RelatedPackageVersions:
 linux-restricted-modules-4.4.0-121-generic N/A
 linux-backports-modules-4.4.0-121-generic N/A
 linux-firmware 1.157.17
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 07/01/2015
dmi.bios.vendor: Intel Corp.
dmi.bios.version: S1200RP.86B.03.02.0003.070120151022
dmi.board.asset.tag: ....................
dmi.board.name: S1200RP
dmi.board.vendor: Intel Corporation
dmi.board.version: G62254-407
dmi.chassis.asset.tag: ....................
dmi.chassis.type: 17
dmi.chassis.vendor: ..............................
dmi.chassis.version: ..................
dmi.modalias: dmi:bvnIntelCorp.:bvrS1200RP.86B.03.02.0003.070120151022:bd07/01/2015:svnIntelCorporation:pnS1200RP:pvr....................:rvnIntelCorporation:rnS1200RP:rvrG62254-407:cvn..............................:ct17:cvr..................:
dmi.product.name: S1200RP
dmi.product.version: ....................
dmi.sys.vendor: Intel Corporation