Bug 690926 – sys-kernel/kpatch-0.6.3[kmod]: kmod/core/core.c:143:15: error: variable ‘trace’ has initializer but incomplete type

• Status: RESOLVED UPSTREAM
• Product: Gentoo Linux

[Description Stefan Strogin 2019-07-28 17:31:59 UTC]

Created attachment 584912 [details]
build.log

USE="kmod kpatch kpatch-build -contrib -doc -test"

make -C core
make[1]: Entering directory '/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core'
make -C /lib/modules/5.2.3-gentoo/build M=/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core kpatch.ko
make[2]: Entering directory '/usr/src/linux-5.2.3-gentoo'
  CC [M]  /var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.o
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:143:15: error: variable ‘trace’ has initializer but incomplete type
  143 | static struct stack_trace trace = {
      |               ^~~~~~~~~~~
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:144:3: error: ‘struct stack_trace’ has no member named ‘max_entries’
  144 |  .max_entries = ARRAY_SIZE(stack_entries),
      |   ^~~~~~~~~~~
In file included from ./include/linux/list.h:9,
                 from ./include/linux/module.h:9,
                 from /var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:37:
./include/linux/kernel.h:47:25: warning: excess elements in struct initializer
   47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
      |                         ^
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:144:17: note: in expansion of macro ‘ARRAY_SIZE’
  144 |  .max_entries = ARRAY_SIZE(stack_entries),
      |                 ^~~~~~~~~~
./include/linux/kernel.h:47:25: note: (near initialization for ‘trace’)
   47 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
      |                         ^
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:144:17: note: in expansion of macro ‘ARRAY_SIZE’
  144 |  .max_entries = ARRAY_SIZE(stack_entries),
      |                 ^~~~~~~~~~
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:145:3: error: ‘struct stack_trace’ has no member named ‘entries’
  145 |  .entries = &stack_entries[0],
      |   ^~~~~~~
/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.c:145:13: warning: excess elements in struct initializer
  145 |  .entries = &stack_entries[0],
(...)
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:279: /var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core/core.o] Error 1
make[2]: *** [Makefile:1746: kpatch.o] Error 2
make[2]: Leaving directory '/usr/src/linux-5.2.3-gentoo'
make[1]: *** [Makefile:13: kpatch.ko] Error 2
make[1]: Leaving directory '/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod/core'
make: *** [Makefile:7: all] Error 2
make: Leaving directory '/var/tmp/portage/sys-kernel/kpatch-0.6.3/work/kpatch-0.6.3/kmod'

[Comment 1 Stefan Strogin 2019-07-29 02:04:29 UTC]

Created attachment 584964 [details]
config.gz

5.2.3-gentoo

[Comment 2 Stefan Strogin 2019-08-01 13:19:27 UTC]

See also: https://github.com/dynup/kpatch/issues/966

[Comment 3 Alice Ferrazzi 2022-06-13 15:20:32 UTC]

issues/966 as been close upstream and the package as been updated