With a little more investigation, I found arch/parisc/kernel/parisc_ksyms.c is causing the issue. That file is a collection of EXPORT_SYMBOL of assembly code. I will take a closer look tomorrow. On Sun, Sep 10, 2023 at 2:20 AM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote: > > On Fri, Sep 8, 2023 at 7:02 AM John David Anglin <dave.anglin@xxxxxxxx> wrote: > > > > On 2023-09-05 7:59 p.m., John David Anglin wrote: > > > On 2023-09-05 5:57 p.m., John David Anglin wrote: > > >> I'll check ddb5cdbafaaa. > > > Similar fault with ddb5cdbafaaa: > > The alignment of the __kstrtab_ symbols in vmlinux seems wrong. > > __kstrtab_ symbols do not need alignment. > > They were not aligned at all > before ddb5cdbafaaa^. > > > > > I'm fairly certain that function > > references prefixed with P% on hppa64 need 8 byte alignment. > > Yeah. > In the following dump, all of __ksymtab_* are correctly 8-byte aligned. > > > > > > 81662: 0000000040ea4358 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_system[...] > > 81663: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_syst[...] > > 81664: 0000000040e8e830 0 NOTYPE LOCAL DEFAULT 14 __ksymtab_system[...] > > 81665: 0000000040ea4365 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_static[...] > > 81666: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_stat[...] > > 81667: 0000000040ea1640 0 NOTYPE LOCAL DEFAULT 15 __ksymtab_static[...] > > 81668: 0000000040ea437c 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_reset_[...] > > 81669: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_rese[...] > > 81670: 0000000040e8bbc0 0 NOTYPE LOCAL DEFAULT 14 __ksymtab_reset_[...] > > 81671: 0000000040ea438a 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_loops_[...] > > 81672: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_loop[...] > > 81673: 0000000040e86610 0 NOTYPE LOCAL DEFAULT 14 __ksymtab_loops_[...] > > 81674: 0000000040ea439a 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_init_uts_ns > > 81675: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_init[...] > > 81676: 0000000040e99180 0 NOTYPE LOCAL DEFAULT 15 __ksymtab_init_uts_ns > > 81677: 0000000040ea43a6 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_name_t[...] > > 81678: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_name[...] > > 81679: 0000000040e9b340 0 NOTYPE LOCAL DEFAULT 15 __ksymtab_name_t[...] > > 81680: 0000000040ea43b4 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_wait_f[...] > > 81681: 0000000040ea4748 0 NOTYPE LOCAL DEFAULT 16 __kstrtabns_wait[...] > > 81682: 0000000040ea3638 0 NOTYPE LOCAL DEFAULT 15 __ksymtab_wait_f[...] > > 81683: 0000000040ea43c7 0 NOTYPE LOCAL DEFAULT 16 __kstrtab_init_task > > [...] > > > > I'm not sure how we get symbols that aren't 8 byte aligned. The ".balign 4" directive > > in __KSYMTAB doesn't seem correct but it's not the whole problem. > > > > Dave > > > > -- > > John David Anglin dave.anglin@xxxxxxxx > > > > > -- > Best Regards > Masahiro Yamada -- Best Regards Masahiro Yamada
