On 2024/03/01 10:45, tianming.wang@xxxxxxxxxx wrote:
> Hi kazu
>
> After Iapply this patch, it is still broken.
>
> Here are some errors.
> crash_latest_fix_k66> mod -d sysdump
> crash_latest_fix_k66> set debug 1
> debug: 1
> crash_latest_fix_k66> mod -s sysdump
> ffffffxxx__ksymtab
> ffffffxxx __kcrctab
> ffffffxxx .altinstructions
> ffffffxxx __bug_table
> ffffffxxx __jump_table
> ffffffxxx .bss
> ffffffxxx .data
> ffffffxxx.rodata
> ..............
> .............
> ffffffxxx .note.gnu.build-id
> ffffffxxx .note.gnu.property
> ffffffxxx.symtab
> ffffffxxx .strtab
> /home/tianming.wang/workdir/kernel_6.6/sysdump.ko: add_symbol_file_kallsyms failed
Thanks for trying. Hmm, it can work well with a 6.6 dump on hand..
btw, does ".text" section exist in the section list above? It seems
that it's necessary for add_symbol_file_kallsyms() succeeds.
if (STREQ(section_name, ".text")) {
...
retval = TRUE;
Kazu
> add-symbol-file /home/tianming.wang/workdir/kernel_6.6/sysdump.ko 0xffffffxxx -s .data 0xffffffxxx-s .bss 0xffffffxxx -s .rodata 0xffffffxxx
> add symbol table from file "/home/tianming.wang/workdir/kernel_6.6/sysdump.ko" at
> .text_addr = 0xffffffxxx
> .data_addr = 0xffffffxxx
> .bss_addr = 0xffffffxxx
> .rodata_addr = 0xffffffxxx
> MODULE NAME TEXT_BASE SIZE OBJECT FILE
> 0xffffffxxx sysdump 0xffffffxxx 106496 /home/tianming.wang/workdir/kernel_6.6/sysdump.ko
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