[mark:stacktrace/tests 2/4] stacktrace_kunit.c:undefined reference to `__kunit_do_failed_assertion'

[mark:stacktrace/tests 2/4] stacktrace_kunit.c:undefined reference to `__kunit_do_failed_assertion'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git stacktrace/tests
head:   224cbf0cef8a49306bab3f8723e83a207d43ad11
commit: 3d53466128c5609a49b1f0e4ae97f3c8e378133d [2/4] WIP: lib: add basic stacktrace tests
config: csky-allmodconfig (https://download.01.org/0day-ci/archive/20260422/202604220218.IPkblOIe-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260422/202604220218.IPkblOIe-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604220218.IPkblOIe-lkp@intel.com/

All errors (new ones prefixed by >>):

   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `std_expect_trace':
>> stacktrace_kunit.c:(.text+0x306): undefined reference to `__kunit_do_failed_assertion'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x32c): undefined reference to `__kunit_do_failed_assertion'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x38c): undefined reference to `kunit_fail_assert_format'
   csky-linux-ld: stacktrace_kunit.c:(.text+0x394): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `std_expect_callers_present_reliable':
>> stacktrace_kunit.c:(.text+0x3f2): undefined reference to `kunit_log_append'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `caller_tail_unwind':
   stacktrace_kunit.c:(.text+0x4e0): undefined reference to `kunit_log_append'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `std_test_exit':
>> stacktrace_kunit.c:(.text+0x518): undefined reference to `kunit_kfree'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x58c): undefined reference to `kunit_log_append'
   csky-linux-ld: stacktrace_kunit.c:(.text+0x5de): undefined reference to `kunit_log_append'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `std_test_init':
>> stacktrace_kunit.c:(.text+0x654): undefined reference to `kunit_kmalloc_array'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x670): undefined reference to `kunit_kfree'
   csky-linux-ld: stacktrace_kunit.c:(.text+0x688): undefined reference to `kunit_log_append'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x694): undefined reference to `kunit_kmalloc_array'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind_reliable_notail':
   stacktrace_kunit.c:(.text+0x70a): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind_reliable_tail':
   stacktrace_kunit.c:(.text+0x78a): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind_reliable':
   stacktrace_kunit.c:(.text+0x80a): undefined reference to `__kunit_do_failed_assertion'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0x848): undefined reference to `kunit_binary_ptr_assert_format'
   csky-linux-ld: stacktrace_kunit.c:(.text+0x84c): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind_notail':
   stacktrace_kunit.c:(.text+0x8ca): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind_tail':
   stacktrace_kunit.c:(.text+0x94a): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_unwind':
   stacktrace_kunit.c:(.text+0x9ca): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xa0c): undefined reference to `kunit_binary_ptr_assert_format'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xa10): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_nounwind_notail':
   stacktrace_kunit.c:(.text+0xa8a): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xacc): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xb0c): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_nounwind_tail':
   stacktrace_kunit.c:(.text+0xb8a): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: lib/tests/stacktrace_kunit.o:stacktrace_kunit.c:(.text+0xbcc): more undefined references to `__kunit_do_failed_assertion' follow
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_nounwind_tail':
>> stacktrace_kunit.c:(.text+0xc48): undefined reference to `kunit_binary_ptr_assert_format'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xc4c): undefined reference to `__kunit_do_failed_assertion'
>> csky-linux-ld: stacktrace_kunit.c:(.text+0xc54): undefined reference to `kunit_binary_assert_format'
   csky-linux-ld: lib/tests/stacktrace_kunit.o: in function `test_nounwind':
   stacktrace_kunit.c:(.text+0xcca): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xd0c): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xd4c): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xd88): undefined reference to `kunit_binary_ptr_assert_format'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xd8c): undefined reference to `__kunit_do_failed_assertion'
   csky-linux-ld: stacktrace_kunit.c:(.text+0xd94): undefined reference to `kunit_binary_assert_format'

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