Comment 0 for bug 1829812

Revision history for this message
Po-Hsu Lin (cypressyew) wrote : Regression for ubuntu_bpf test case in 5.0.0-16

This test will failed to build on 5.0.0-16 Disco.

5.0.0-16 Disco + 5.0.0-15 source code - build OK
5.0.0-16 Disco + 5.0.0-16 source code - Failed

  make[1]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf'
  gcc -o /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/urandom_read -static urandom_read.c -Wl,--build-id
  make -C ../../../lib/bpf OUTPUT=/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/
  make[2]: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/lib/bpf'

  Auto-detecting system features:
  ... libelf: [ on ]
  ... bpf: [ on ]

    HOSTCC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/fixdep.o
    HOSTLD /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/fixdep-in.o
    LINK /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/fixdep
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/bpf.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/nlattr.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/btf.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf_errno.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/str_error.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/netlink.o
    CC /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/bpf_prog_linfo.o
    LD /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf-in.o
    LINK /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf.a
    LINK /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf.so
    LINK /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_libbpf
  make[2]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/lib/bpf'
  gcc -Wall -O2 -I../../../include/uapi -I../../../lib -I../../../lib/bpf -I../../../../include/generated -I../../../include test_verifier.c /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/libbpf.a -lcap -lelf -lrt -lpthread -o /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_verifier
  make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf'
  make: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests'
  stderr:
  Warning: Kernel ABI header at 'tools/include/uapi/linux/if_link.h' differs from latest version at 'include/uapi/linux/if_link.h'
  test_verifier.c: In function ‘do_test_single’:
  test_verifier.c:15951:22: warning: implicit declaration of function ‘bpf_probe_prog_type’; did you mean ‘bpf_program__set_type’? [-Wimplicit-function-declaration]
    if (fd_prog < 0 && !bpf_probe_prog_type(prog_type, 0)) {
                        ^~~~~~~~~~~~~~~~~~~
                        bpf_program__set_type
  /usr/bin/ld: /tmp/ccRNIovw.o: in function `do_test_single':
  test_verifier.c:(.text+0xf41): undefined reference to `bpf_probe_prog_type'
  collect2: error: ld returned 1 exit status
  make[1]: *** [../lib.mk:152: /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_verifier] Error 1
  make: *** [Makefile:90: all] Error 2

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-16-generic 5.0.0-16.17
ProcVersionSignature: User Name 5.0.0-16.17-generic 5.0.8
Uname: Linux 5.0.0-16-generic x86_64
AlsaDevices:
 total 0
 crw-rw---- 1 root audio 116, 1 May 21 04:54 seq
 crw-rw---- 1 root audio 116, 33 May 21 04:54 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.10-0ubuntu27
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CurrentDmesg:

Date: Tue May 21 05:08:27 2019
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: QEMU Standard PC (i440FX + PIIX, 1996)
PciMultimedia:

ProcFB: 0 cirrusdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.0.0-16-generic root=UUID=8595ef43-8a93-42a9-9f7b-92ebcc44df3f ro
RelatedPackageVersions:
 linux-restricted-modules-5.0.0-16-generic N/A
 linux-backports-modules-5.0.0-16-generic N/A
 linux-firmware 1.178.1
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': '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