canonical-ubuntu-qa team mailing list archive

[Mehmet Basaran <2110476@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

plucky has been failing with the following error starting from ever
since it came out (6.12.0-10.10 - 6.14.0-17.17) on openstack:amd64vm.
This looks like less of a regression and more of vm not supporting
__float128.

GEN-SKEL [test_progs] test_ringbuf_multi.skel.h
CLNG-BPF [test_progs] test_seg6_loop.bpf.o
GEN-SKEL [test_progs] test_seg6_loop.skel.h
CLNG-BPF [test_progs] test_select_reuseport_kern.bpf.o
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:
In file included from progs/test_select_reuseport_kern.c:4:
In file included from /usr/include/stdlib.h:56:
/usr/include/bits/floatn.h:83:52: error: unsupported machine mode '__TC__'
83 | typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
| ^
/usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
97 | typedef __float128 _Float128;
| ^
2 errors generated.
make[1]: *** [Makefile:730: /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_select_reuseport_kern.bpf.o] Error 1
make: *** [Makefile:200: all] Error 2

** Affects: ubuntu-kernel-tests
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2110476

Title:
  plucky: ubuntu_bpf:setup __float128 is not supported on
  openstack:amd64vm

Status in ubuntu-kernel-tests:
  New

Bug description:
  plucky has been failing with the following error starting from ever
  since it came out (6.12.0-10.10 - 6.14.0-17.17) on openstack:amd64vm.
  This looks like less of a regression and more of vm not supporting
  __float128.

  GEN-SKEL [test_progs] test_ringbuf_multi.skel.h
  CLNG-BPF [test_progs] test_seg6_loop.bpf.o
  GEN-SKEL [test_progs] test_seg6_loop.skel.h
  CLNG-BPF [test_progs] test_select_reuseport_kern.bpf.o
  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:
  In file included from progs/test_select_reuseport_kern.c:4:
  In file included from /usr/include/stdlib.h:56:
  /usr/include/bits/floatn.h:83:52: error: unsupported machine mode '__TC__'
  83 | typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
  | ^
  /usr/include/bits/floatn.h:97:9: error: __float128 is not supported on this target
  97 | typedef __float128 _Float128;
  | ^
  2 errors generated.
  make[1]: *** [Makefile:730: /home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_select_reuseport_kern.bpf.o] Error 1
  make: *** [Makefile:200: all] Error 2

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