vmlinux.lds.h: catch more UBSAN symbols into .data
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@intel.com
Fixes: f41b233de0
("vmlinux.lds.h: catch UBSAN's "unnamed data" into data")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexander Lobakin <alobakin@pm.me>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
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@ -95,7 +95,7 @@
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*/
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#ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
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#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
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#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_*
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#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$Lubsan_*
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#define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
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#define RODATA_MAIN .rodata .rodata.[0-9a-zA-Z_]* .rodata..L*
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#define BSS_MAIN .bss .bss.[0-9a-zA-Z_]* .bss..compoundliteral*
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