[lttng-dev] Errors using lttng-modules v2.0-pre11

[Bernd Hufmann]

Ok, that was the trick. After pulling latest git head from lttng-modules 
and lttng-tools it works again.

Thanks
Bernd

On 01/25/2012 02:13 PM, Mathieu Desnoyers wrote:
> * Bernd Hufmann (Bernd.Hufmann at ericsson.com) wrote:
>> Hi
>>
>> the last problem seems to be a problem with lttng-tools v2.0_pre18.
>> After reverting to version lttng-tools v2.0_pre17 the problem is gone.
>> Could someone look into that?
> make sure you pull latest git head from both lttng-tools and
> lttng-modules.
>
> Best regards,
>
> Mathieu
>
>> BR
>> Bernd
>>
>>
>> On 01/25/2012 11:07 AM, Bernd Hufmann wrote:
>>> Hi Mathieu
>>>
>>> Thanks, for the info.
>>>
>>> I did as you suggested. Now I get the following error for "sudo lttng
>>> list -k"
>>>
>>> Spawning a session daemon
>>> FATAL: Module lttng_tracer not found.
>>> FATAL: Module lttng_tracer not found.
>>> Error: Unable to list kernel events
>>> Error: Kernel tracer not available
>>>
>>> BTW,  /lib/modules/3.0.4/build points to /usr/src/linux-3.0.4, so I
>>> think this is fine.
>>>
>>> Please let me know how to continue.
>>>
>>> BR,
>>> Bernd
>>>
>>>
>>> On 01/25/2012 10:30 AM, Mathieu Desnoyers wrote:
>>>> * Bernd Hufmann (Bernd.Hufmann at ericsson.com) wrote:
>>>>> Hello
>>>>>
>>>>> I installed the lttng-modules v2.0-pre11 from source code (git
>>>>> repository). The installation went without problems. But I'm getting the
>>>>> errors below when executing "sudo lttng list -k".
>>>>> I'm running Ubuntu with a kernel 3.04. lttng-tools version is v2.0-pre18.
>>>>>
>>>>> Could someone please look into this problem and let me know how I can
>>>>> overcome this issue?
>>>>>
>>>>> BTW, before installing lttng-modules v2.0-pre11, I tried to upgrade to
>>>>> the latest in master from an older version.
>>>> Please try to remove all lttng modules from your
>>>> /lib/modules/3.0.4/extra directory, go to your lttng modules tree, make
>>>> clean, make, and, as root, make modules_install.
>>>>
>>>> This should fix it. I expect that currently your modules are built
>>>> against the wrong kernel tree.
>>>>
>>>> If it does not fix it, investigate whether your /lib/modules/3.0.4/build
>>>> symlink points to a kernel tree (or kernel headers) that match your
>>>> running kernel.
>>>>
>>>> Best regards,
>>>>
>>>> Mathieu
>>>>
>>>>> Best Regards
>>>>> Bernd
>>>>>
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> FATAL: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_client_discard
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-discard.ko): Invalid
>>>>> module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_client_overwrite
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-overwrite.ko): Invalid
>>>>> module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_metadata_client
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-metadata-client.ko): Invalid
>>>>> module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_client_mmap_discard
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-mmap-discard.ko):
>>>>> Invalid module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_client_mmap_overwrite
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-client-mmap-overwrite.ko):
>>>>> Invalid module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting ltt_ring_buffer_metadata_mmap_client
>>>>> (/lib/modules/3.0.4/extra/ltt-ring-buffer-metadata-mmap-client.ko):
>>>>> Invalid module format
>>>>> WARNING: Error inserting lttng_ftrace
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-ftrace.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kprobes.ko): Invalid module format
>>>>> WARNING: Error inserting lttng_kretprobes
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-kretprobes.ko): Invalid module
>>>>> format
>>>>> WARNING: Error inserting ltt_relay
>>>>> (/lib/modules/3.0.4/extra/ltt-relay.ko): Invalid module format
>>>>> FATAL: Error inserting lttng_probe_lttng
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-lttng.ko): Invalid module
>>>>> format
>>>>> FATAL: Error inserting lttng_probe_block
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-block.ko): Invalid module
>>>>> format
>>>>> FATAL: Error inserting lttng_probe_irq
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-irq.ko): Invalid module
>>>>> format
>>>>> FATAL: Error inserting lttng_probe_kvm
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-kvm.ko): Invalid module
>>>>> format
>>>>> FATAL: Error inserting lttng_probe_sched
>>>>> (/lib/modules/3.0.4/extra/probes/lttng-probe-sched.ko): Invalid module
>>>>> format
>>>>> Error: Unable to list kernel events
>>>>> Error: Kernel tracer not available
>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>
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