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From: "Eggert, Lars" <lars@netapp.com>
To: Andriy Gapon <avg@freebsd.org>
Subject: Re: Dtrace: Module is no longer loaded
Thread-Topic: Dtrace: Module is no longer loaded
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Date: Thu, 21 Feb 2013 09:12:21 +0000
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Cc: Monthadar Al Jaberi <monthadar@gmail.com>,
 freebsd-current <freebsd-current@freebsd.org>, Ryan Stone <rysto32@gmail.com>
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Hi,

On Feb 19, 2013, at 16:03, Andriy Gapon <avg@freebsd.org> wrote:
> Couple of thoughts:
> - is your kernel installed in the typical location?

yup.

> - what does the following produce?
>     readelf -a -W /boot/kernel/kernel | fgrep shstrtab
>     readelf -a -W /boot/kernel/kernel | fgrep SUNW_ctf

# readelf -a -W /boot/kernel/kernel | fgrep shstrtab
  [24] .shstrtab         STRTAB          0000000000000000 7975ee 000124 00 =
     0   0  1

# readelf -a -W /boot/kernel/kernel | fgrep SUNW_ctf
  [22] .SUNW_ctf         PROGBITS        0000000000000000 74ed68 048872 00 =
     0   0  4

And then:

# dtrace -n 'syscall:::'
dtrace: invalid probe specifier syscall:::: "/usr/lib/dtrace/psinfo.d", lin=
e 90: failed to resolve type kernel`struct thread * for identifier curthrea=
d: Module is no longer loaded

Lars=