On Mon, 24 Jul 2023, Geert Uytterhoeven wrote:
JFYI, when comparing v6.5-rc3[1] to v6.5-rc2[3], the summaries are:
- build errors: +5/-0
+ /kisskb/src/include/linux/fortify-string.h: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]: => 583:25, 493:25
mips-gcc13/mips-allmodconfig
Full context:
In function 'fortify_memset_chk',
inlined from 'memset_io' at /kisskb/src/arch/mips/include/asm/io.h:486:2,
inlined from 'build_auth_frame' at /kisskb/src/drivers/net/wireless/legacy/ray_cs.c:2697:2:
/kisskb/src/include/linux/fortify-string.h:493:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
493 | __write_overflow_field(p_size_field, size);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'fortify_memcpy_chk',
inlined from 'memcpy_toio' at /kisskb/src/arch/mips/include/asm/io.h:494:2,
inlined from 'translate_frame' at /kisskb/src/drivers/net/wireless/legacy/ray_cs.c:955:3,
inlined from 'ray_hw_xmit.constprop' at /kisskb/src/drivers/net/wireless/legacy/ray_cs.c:912:12:
/kisskb/src/include/linux/fortify-string.h:583:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
583 | __write_overflow_field(p_size_field, size);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Single-element flexible array abuse in drivers/net/wireless/legacy/rayctl.h:tx_msg.var
+ error: modpost: ".L856" [drivers/mtd/nand/raw/nand.ko] undefined!: => N/A
parisc-gcc13/parisc-allmodconfig
+ {standard input}: Error: Missing symbol name in directive: => 1096
+ {standard input}: Error: unrecognized symbol type "": => 1096
sh4-gcc12/sh-allmodconfig (ICE)
+ {standard input}: Error: unknown opcode: => 1091
sh4-gcc13/sh-allmodconfig (ICE)
[1] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/6eaae198076080886b9e7d57f4ae06fa782f90ef/ (all 235 configs)
[3] http://kisskb.ellerman.id.au/kisskb/branch/linus/head/fdf0eaf11452d72945af31804e2a1048ee1b574c/ (161 out of 235 configs)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
