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From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: Adrian Larumbe <fromago@gmail.com>
Cc: kernelnewbies <Kernelnewbies@kernelnewbies.org>
Subject: Re: Oops stack trace missing function addresses
Date: Thu, 15 Oct 2020 23:52:46 -0400	[thread overview]
Message-ID: <260903.1602820366@turing-police> (raw)
In-Reply-To: <20201015173408.piqrtfpeik2rni36@arch-linux.localdomain>


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On Thu, 15 Oct 2020 18:34:08 +0100, Adrian Larumbe said:

> claims, I get no VA next to each function in the Call Trace:
>
> Call Trace:
>   do_one_initcall+0xfc/0x290
>   ? cache_alloc_debugcheck_after+0x38/0x270
>   ? rcu_read_lock_sched_held+0x77/0xa0
>   ? kmem_cache_alloc_trace+0x2b6/0x330
>   do_init_module+0x4b/0x1b6
>   load_module+0x2140/0x24c0

OK, I'll bite.  You *are* getting the function name and offset, what additional
knowledge do you get from knowing the VA?

What architecture is this on?  Stack unwinding is architecture-dependent, so
it may just be the unwinder for that arch doesn't output the virtual address.

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  reply	other threads:[~2020-10-16  3:53 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-15 17:34 Oops stack trace missing function addresses Adrian Larumbe
2020-10-16  3:52 ` Valdis Klētnieks [this message]
2020-10-16 11:49   ` Adrian Larumbe
2020-10-16 12:27     ` Alexander Kapshuk

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