* lib/tests/stacktrace_kunit.c:13:16: error: variable 'trace' has initializer but incomplete type
@ 2026-08-25 9:15 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-08-25 9:15 UTC (permalink / raw)
To: oe-kbuild; +Cc: lkp
::::::
:::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/Bill-Wendling/stacktrace-Add-__counted_by_ptr-attribute-to-struct-stack_trace/20260823-123532, commit: 2f587ab333d26b331b33c137ec41b057e470e4e6"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
TO: Bill Wendling <morbo@google.com>
CC: 0day robot <lkp@intel.com>
tree: https://github.com/intel-lab-lkp/linux/commits/Bill-Wendling/stacktrace-Add-__counted_by_ptr-attribute-to-struct-stack_trace/20260823-123532
head: 2f587ab333d26b331b33c137ec41b057e470e4e6
commit: 2f587ab333d26b331b33c137ec41b057e470e4e6 lib/tests: Add KUnit test for struct stack_trace __counted_by_ptr attribute
date: 23 hours ago
:::::: branch date: 23 hours ago
:::::: commit date: 23 hours ago
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260825/202608251703.x4npy956-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260825/202608251703.x4npy956-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/r/202608251703.x4npy956-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
lib/tests/stacktrace_kunit.c: In function 'test_stack_trace_counted_by':
>> lib/tests/stacktrace_kunit.c:13:16: error: variable 'trace' has initializer but incomplete type
13 | struct stack_trace trace = {
| ^~~~~~~~~~~
>> lib/tests/stacktrace_kunit.c:14:18: error: 'struct stack_trace' has no member named 'entries'
14 | .entries = entries_buf,
| ^~~~~~~
>> lib/tests/stacktrace_kunit.c:14:28: warning: excess elements in struct initializer
14 | .entries = entries_buf,
| ^~~~~~~~~~~
lib/tests/stacktrace_kunit.c:14:28: note: (near initialization for 'trace')
>> lib/tests/stacktrace_kunit.c:15:18: error: 'struct stack_trace' has no member named 'max_entries'
15 | .max_entries = 4,
| ^~~~~~~~~~~
lib/tests/stacktrace_kunit.c:15:32: warning: excess elements in struct initializer
15 | .max_entries = 4,
| ^
lib/tests/stacktrace_kunit.c:15:32: note: (near initialization for 'trace')
>> lib/tests/stacktrace_kunit.c:13:28: error: storage size of 'trace' isn't known
13 | struct stack_trace trace = {
| ^~~~~
In file included from include/linux/err.h:5,
from include/kunit/assert.h:12,
from include/kunit/test.h:12,
from lib/tests/stacktrace_kunit.c:6:
>> include/kunit/test.h:1060:42: warning: comparison between pointer and integer
1060 | left, ==, right, \
| ^~
include/linux/compiler.h:76:45: note: in definition of macro 'likely'
76 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
lib/tests/stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
In file included from lib/tests/stacktrace_kunit.c:6:
>> include/kunit/test.h:857:55: warning: initialization of 'const void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
857 | .left_value = __left, \
| ^~~~~~
include/kunit/test.h:735:49: note: in definition of macro '_KUNIT_FAILED'
735 | const struct assert_class __assertion = INITIALIZER; \
| ^~~~~~~~~~~
include/kunit/test.h:856:23: note: in expansion of macro 'KUNIT_INIT_ASSERT'
856 | KUNIT_INIT_ASSERT(.text = &__text, \
| ^~~~~~~~~~~~~~~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
lib/tests/stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
include/kunit/test.h:857:55: note: (near initialization for '__assertion.left_value')
857 | .left_value = __left, \
| ^~~~~~
include/kunit/test.h:735:49: note: in definition of macro '_KUNIT_FAILED'
735 | const struct assert_class __assertion = INITIALIZER; \
| ^~~~~~~~~~~
include/kunit/test.h:856:23: note: in expansion of macro 'KUNIT_INIT_ASSERT'
856 | KUNIT_INIT_ASSERT(.text = &__text, \
| ^~~~~~~~~~~~~~~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
lib/tests/stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
>> lib/tests/stacktrace_kunit.c:13:28: warning: unused variable 'trace' [-Wunused-variable]
13 | struct stack_trace trace = {
| ^~~~~
--
stacktrace_kunit.c: In function 'test_stack_trace_counted_by':
stacktrace_kunit.c:13:16: error: variable 'trace' has initializer but incomplete type
13 | struct stack_trace trace = {
| ^~~~~~~~~~~
stacktrace_kunit.c:14:18: error: 'struct stack_trace' has no member named 'entries'
14 | .entries = entries_buf,
| ^~~~~~~
stacktrace_kunit.c:14:28: warning: excess elements in struct initializer
14 | .entries = entries_buf,
| ^~~~~~~~~~~
stacktrace_kunit.c:14:28: note: (near initialization for 'trace')
stacktrace_kunit.c:15:18: error: 'struct stack_trace' has no member named 'max_entries'
15 | .max_entries = 4,
| ^~~~~~~~~~~
stacktrace_kunit.c:15:32: warning: excess elements in struct initializer
15 | .max_entries = 4,
| ^
stacktrace_kunit.c:15:32: note: (near initialization for 'trace')
stacktrace_kunit.c:13:28: error: storage size of 'trace' isn't known
13 | struct stack_trace trace = {
| ^~~~~
In file included from include/linux/err.h:5,
from include/kunit/assert.h:12,
from include/kunit/test.h:12,
from stacktrace_kunit.c:6:
>> include/kunit/test.h:1060:42: warning: comparison between pointer and integer
1060 | left, ==, right, \
| ^~
include/linux/compiler.h:76:45: note: in definition of macro 'likely'
76 | # define likely(x) __builtin_expect(!!(x), 1)
| ^
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
In file included from stacktrace_kunit.c:6:
>> include/kunit/test.h:857:55: warning: initialization of 'const void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
857 | .left_value = __left, \
| ^~~~~~
include/kunit/test.h:735:49: note: in definition of macro '_KUNIT_FAILED'
735 | const struct assert_class __assertion = INITIALIZER; \
| ^~~~~~~~~~~
include/kunit/test.h:856:23: note: in expansion of macro 'KUNIT_INIT_ASSERT'
856 | KUNIT_INIT_ASSERT(.text = &__text, \
| ^~~~~~~~~~~~~~~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
include/kunit/test.h:857:55: note: (near initialization for '__assertion.left_value')
857 | .left_value = __left, \
| ^~~~~~
include/kunit/test.h:735:49: note: in definition of macro '_KUNIT_FAILED'
735 | const struct assert_class __assertion = INITIALIZER; \
| ^~~~~~~~~~~
include/kunit/test.h:856:23: note: in expansion of macro 'KUNIT_INIT_ASSERT'
856 | KUNIT_INIT_ASSERT(.text = &__text, \
| ^~~~~~~~~~~~~~~~~
include/kunit/test.h:885:9: note: in expansion of macro 'KUNIT_BASE_BINARY_ASSERTION'
885 | KUNIT_BASE_BINARY_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1058:9: note: in expansion of macro 'KUNIT_BINARY_PTR_ASSERTION'
1058 | KUNIT_BINARY_PTR_ASSERTION(test, \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
include/kunit/test.h:1055:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ_MSG'
1055 | KUNIT_EXPECT_PTR_EQ_MSG(test, left, right, NULL)
| ^~~~~~~~~~~~~~~~~~~~~~~
stacktrace_kunit.c:19:9: note: in expansion of macro 'KUNIT_EXPECT_PTR_EQ'
19 | KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
| ^~~~~~~~~~~~~~~~~~~
stacktrace_kunit.c:13:28: warning: unused variable 'trace' [-Wunused-variable]
13 | struct stack_trace trace = {
| ^~~~~
vim +/trace +13 lib/tests/stacktrace_kunit.c
2f587ab333d26b Bill Wendling 2026-08-23 8
2f587ab333d26b Bill Wendling 2026-08-23 9 #ifndef CONFIG_ARCH_STACKWALK
2f587ab333d26b Bill Wendling 2026-08-23 10 static void test_stack_trace_counted_by(struct kunit *test)
2f587ab333d26b Bill Wendling 2026-08-23 11 {
2f587ab333d26b Bill Wendling 2026-08-23 12 unsigned long entries_buf[4];
2f587ab333d26b Bill Wendling 2026-08-23 @13 struct stack_trace trace = {
2f587ab333d26b Bill Wendling 2026-08-23 @14 .entries = entries_buf,
2f587ab333d26b Bill Wendling 2026-08-23 @15 .max_entries = 4,
2f587ab333d26b Bill Wendling 2026-08-23 16 };
2f587ab333d26b Bill Wendling 2026-08-23 17
2f587ab333d26b Bill Wendling 2026-08-23 18 KUNIT_EXPECT_EQ(test, trace.max_entries, 4U);
2f587ab333d26b Bill Wendling 2026-08-23 @19 KUNIT_EXPECT_PTR_EQ(test, trace.entries, (unsigned long *)entries_buf);
2f587ab333d26b Bill Wendling 2026-08-23 20
2f587ab333d26b Bill Wendling 2026-08-23 21 /* Write to the allocated elements to verify access */
2f587ab333d26b Bill Wendling 2026-08-23 22 trace.entries[0] = 0xdeadbeef;
2f587ab333d26b Bill Wendling 2026-08-23 23 trace.entries[1] = 0xbeefcafe;
2f587ab333d26b Bill Wendling 2026-08-23 24 trace.entries[2] = 0xcafebabe;
2f587ab333d26b Bill Wendling 2026-08-23 25 trace.entries[3] = 0x12345678;
2f587ab333d26b Bill Wendling 2026-08-23 26
2f587ab333d26b Bill Wendling 2026-08-23 27 KUNIT_EXPECT_EQ(test, trace.entries[0], 0xdeadbeefUL);
2f587ab333d26b Bill Wendling 2026-08-23 28 KUNIT_EXPECT_EQ(test, trace.entries[1], 0xbeefcafeUL);
2f587ab333d26b Bill Wendling 2026-08-23 29 KUNIT_EXPECT_EQ(test, trace.entries[2], 0xcafebabeUL);
2f587ab333d26b Bill Wendling 2026-08-23 30 KUNIT_EXPECT_EQ(test, trace.entries[3], 0x12345678UL);
2f587ab333d26b Bill Wendling 2026-08-23 31 }
2f587ab333d26b Bill Wendling 2026-08-23 32 #else
2f587ab333d26b Bill Wendling 2026-08-23 33 static void test_stack_trace_counted_by(struct kunit *test)
2f587ab333d26b Bill Wendling 2026-08-23 34 {
2f587ab333d26b Bill Wendling 2026-08-23 35 kunit_skip(test, "CONFIG_ARCH_STACKWALK is enabled, struct stack_trace is not defined");
2f587ab333d26b Bill Wendling 2026-08-23 36 }
2f587ab333d26b Bill Wendling 2026-08-23 37 #endif
2f587ab333d26b Bill Wendling 2026-08-23 38
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2026-08-25 9:16 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-08-25 9:15 lib/tests/stacktrace_kunit.c:13:16: error: variable 'trace' has initializer but incomplete type kernel test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.