** Description changed:
Issue found on 5.3.0-47.39 Eoan
Test failed to build with error message below:
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'
prog_tests/send_signal.c: In function 'test_send_signal_common':
prog_tests/send_signal.c:52:3: warning: ignoring return value of 'write',
declared with attribute warn_unused_result [-Wunused-result]
52 | write(pipe_c2p[1], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:55:3: warning: ignoring return value of 'read',
declared with attribute warn_unused_result [-Wunused-result]
55 | read(pipe_p2c[0], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:61:4: warning: ignoring return value of 'write',
declared with attribute warn_unused_result [-Wunused-result]
61 | write(pipe_c2p[1], "2", 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:63:4: warning: ignoring return value of 'write',
declared with attribute warn_unused_result [-Wunused-result]
63 | write(pipe_c2p[1], "0", 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:66:3: warning: ignoring return value of 'read',
declared with attribute warn_unused_result [-Wunused-result]
66 | read(pipe_p2c[0], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:109:2: warning: ignoring return value of 'read',
declared with attribute warn_unused_result [-Wunused-result]
109 | read(pipe_c2p[0], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:117:2: warning: ignoring return value of 'write',
declared with attribute warn_unused_result [-Wunused-result]
117 | write(pipe_p2c[1], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/send_signal.c:131:2: warning: ignoring return value of 'write',
declared with attribute warn_unused_result [-Wunused-result]
131 | write(pipe_p2c[1], buf, 1);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
prog_tests/sockmap_basic.c: In function 'connected_socket_v4':
prog_tests/sockmap_basic.c:22:6: warning: implicit declaration of function
'CHECK_FAIL' [-Wimplicit-function-declaration]
22 | if (CHECK_FAIL(s == -1))
| ^~~~~~~~~~
prog_tests/sockmap_basic.c:26:22: error: 'SOL_TCP' undeclared (first use in
this function); did you mean 'SOL_TIPC'?
26 | err = setsockopt(s, SOL_TCP, TCP_REPAIR, &repair, sizeof(repair));
| ^~~~~~~
| SOL_TIPC
prog_tests/sockmap_basic.c:26:22: note: each undeclared identifier is
reported only once for each function it appears in
prog_tests/sockmap_basic.c: In function 'test_sockmap_basic':
prog_tests/sockmap_basic.c:75:6: warning: implicit declaration of function
'test__start_subtest' [-Wimplicit-function-declaration]
75 | if (test__start_subtest("sockmap create_update_free"))
| ^~~~~~~~~~~~~~~~~~~
prog_tests/stacktrace_build_id_nmi.c: In function 'read_perf_max_sample_freq':
prog_tests/stacktrace_build_id_nmi.c:12:2: warning: ignoring return value of
'fscanf', declared with attribute warn_unused_result [-Wunused-result]
12 | fscanf(f, "%llu", &sample_freq);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
make[1]: *** [../lib.mk:141:
/home/ubuntu/autotest/client/tmp/ubuntu_bpf/src/linux/tools/testing/selftests/bpf/test_progs]
Error 1
make: *** [Makefile:136: all] Error 2
+
+ This is blocking the net test in kernel selftest as well, as it will try
+ to build bpf test first.
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https://bugs.launchpad.net/bugs/1871613
Title:
ubuntu_bpf test failed to build on Eoan
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