Re: [PATCH mips-next] vmlinux.lds.h: catch more UBSAN symbols into .data

[Thomas Bogendoerfer]

On Tue, Feb 16, 2021 at 08:55:25AM +0000, Alexander Lobakin wrote:
> LKP triggered lots of LD orphan warnings [0]:
> 
> mipsel-linux-ld: warning: orphan section `.data.$Lubsan_data299' from
> `init/do_mounts_rd.o' being placed in section `.data.$Lubsan_data299'
> mipsel-linux-ld: warning: orphan section `.data.$Lubsan_data183' from
> `init/do_mounts_rd.o' being placed in section `.data.$Lubsan_data183'
> mipsel-linux-ld: warning: orphan section `.data.$Lubsan_type3' from
> `init/do_mounts_rd.o' being placed in section `.data.$Lubsan_type3'
> mipsel-linux-ld: warning: orphan section `.data.$Lubsan_type2' from
> `init/do_mounts_rd.o' being placed in section `.data.$Lubsan_type2'
> mipsel-linux-ld: warning: orphan section `.data.$Lubsan_type0' from
> `init/do_mounts_rd.o' being placed in section `.data.$Lubsan_type0'
> 
> [...]
> 
> Seems like "unnamed data" isn't the only type of symbols that UBSAN
> instrumentation can emit.
> Catch these into .data with the wildcard as well.
> 
> [0] https://lore.kernel.org/linux-mm/202102160741.k57GCNSR-lkp@xxxxxxxxx
> 
> Fixes: f41b233de0ae ("vmlinux.lds.h: catch UBSAN's "unnamed data" into data")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Alexander Lobakin <alobakin@xxxxx>
> ---
>  include/asm-generic/vmlinux.lds.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

applied to mips-next.

Thomas.

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