[Crash-utility] Re: How to get module symbols working ?

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On Fri, Apr 5, 2024 at 12:48 PM <naveenchaudhary2010@xxxxxxxxxxx> wrote:
>
> One of the original concern is still unanswered. I understood the bakctrace is expected to have " _MODULE_INIT_TEXT_START_" because compiler re-arranged code for the init function. However, the sym doesn't point us to the source file. Is that also expected?
>
> #12 [ffff800082c1ba60] _MODULE_INIT_TEXT_START_npdereference at ffff80007a7e602c [npdereference]
> #13 [ffff800082c1bac0] do_one_initcall at ffff800080014db0
> #14 [ffff800082c1baf0] do_init_module at ffff80008011ee14
> #15 [ffff800082c1bc30] load_module at ffff800080120ed8
>
> crash> sym ffff80007a7e602c
> ffff80007a7e602c (m) _MODULE_INIT_TEXT_START_npdereference+44 [npdereference]
> crash> sym null_deref_module_exit

I guess it is not expected. Maybe you can provide me with your ko file
so I can have a debug.

>
> Is this expected?
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