2023-12-16 02:12:05

by kernel test robot

Subject: filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 3bd7d748816927202268cb335921f7f68b3ca723
commit: 2580d554585c52a644839864ef9238af5b030ebc mm: use folio_xor_flags_has_waiters() in folio_end_writeback()
date: 8 weeks ago
config: csky-buildonly-randconfig-r002-20220807 (https://download.01.org/0day-ci/archive/20231216/[email protected]/config)
compiler: csky-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/[email protected]/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 <[email protected]>
| Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/

All errors (new ones prefixed by >>):

mm/filemap.o: in function `folio_end_writeback':
>> filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4978): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4990): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x49a2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x49b8): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x49d2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x49f2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4a0c): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4a4a): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4a50): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
filemap.c:(.text+0x4a66): additional relocation overflows omitted from the output

--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

2023-12-16 03:13:17

by Matthew Wilcox

Subject: Re: filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'

On Sat, Dec 16, 2023 at 10:11:04AM +0800, kernel test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head: 3bd7d748816927202268cb335921f7f68b3ca723
> commit: 2580d554585c52a644839864ef9238af5b030ebc mm: use folio_xor_flags_has_waiters() in folio_end_writeback()
> date: 8 weeks ago
> config: csky-buildonly-randconfig-r002-20220807 (https://download.01.org/0day-ci/archive/20231216/[email protected]/config)
> compiler: csky-linux-gcc (GCC) 13.2.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/[email protected]/reproduce)

This seems like a general problem with (some configurations of?) csky.
I don't think I've made anything worse. I don't intend to investigate
this further.

> 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 <[email protected]>
> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
>
> All errors (new ones prefixed by >>):
>
> mm/filemap.o: in function `folio_end_writeback':
> >> filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4978): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4990): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x49a2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x49b8): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x49d2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x49f2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4a0c): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4a4a): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4a50): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> filemap.c:(.text+0x4a66): additional relocation overflows omitted from the output
>
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

2023-12-16 05:59:07

by Li, Philip

Subject: Re: filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'

On Sat, Dec 16, 2023 at 03:13:03AM +0000, Matthew Wilcox wrote:
> On Sat, Dec 16, 2023 at 10:11:04AM +0800, kernel test robot wrote:
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > head: 3bd7d748816927202268cb335921f7f68b3ca723
> > commit: 2580d554585c52a644839864ef9238af5b030ebc mm: use folio_xor_flags_has_waiters() in folio_end_writeback()
> > date: 8 weeks ago
> > config: csky-buildonly-randconfig-r002-20220807 (https://download.01.org/0day-ci/archive/20231216/[email protected]/config)
> > compiler: csky-linux-gcc (GCC) 13.2.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231216/[email protected]/reproduce)
>
> This seems like a general problem with (some configurations of?) csky.
> I don't think I've made anything worse. I don't intend to investigate
> this further.

Thanks for info, the bot will ignore this issue on csky to avoid less meaningful reports.

>
> > 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 <[email protected]>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
> >
> > All errors (new ones prefixed by >>):
> >
> > mm/filemap.o: in function `folio_end_writeback':
> > >> filemap.c:(.text+0x4960): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4978): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4990): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x49a2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x49b8): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x49d2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x49f2): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4a0c): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4a4a): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4a50): relocation truncated to fit: R_CKCORE_PCREL_IMM16BY4 against `__jump_table'
> > filemap.c:(.text+0x4a66): additional relocation overflows omitted from the output
> >
> > --
> > 0-DAY CI Kernel Test Service
> > https://github.com/intel/lkp-tests/wiki
>