[PlanetCCRMA] RT Kernel Crash
Donald Steven
t6sn7gt at aim.com
Sat Jul 3 07:04:36 PDT 2010
I think that's it. I misspoke when I said crashes. I should have said
error messages, so I think Simon's experience parallels mine. With abrt
removed, all is well.
Don
On 07/03/2010 06:13 AM, Simon Lewis wrote:
> Hi all,
>
> I didn't have any crashes but abrt kept thowing SELinux errors on fc
> 12 with 2.6.33-1.rt kernel. I similarly removed the complete abrt
> suite and haven't had any problems since...
>
> Simon
>
> Am 03.07.2010 04:27, schrieb Donald Steven:
>> After some experimenting, I removed abrt. Viola! No more crashes, or
>> do we think that it's just that there are no more messages and the
>> crashes are still occurring? In any case, the system runs beautifully.
>> What do we make of this?
>>
>> Don
>>
>> On 07/02/2010 05:56 AM, Donald Steven wrote:
>>> Thanks Tracey. I've now had the crash with the stock Fedora kernel, so
>>> it's clearly not a ccrma-rt issue. I suspect a daemon and will
>>> continue
>>> to work it. It's definitely a fedora issue, as there are no problems
>>> with centos, opensuse, etc.
>>>
>>> Don
>>>
>>> On 07/02/2010 03:40 AM, Tracey Hytry wrote:
>>>
>>>> Thanks Donald, and you too, Jonathan.
>>>>
>>>> I can't really make much sense of the logs but they seem to vaguely
>>>> like things I've seen on one of the kernel lists.
>>>>
>>>> Both of your logs indicated non-tainted kernels, which is something
>>>> the rt-kernel devs can use.
>>>>
>>>> Most of the time when I was seeing very strange problems on this
>>>> machine; usually typing "dmesg" on a term was enough to get the
>>>> kernel dump. I'd scroll up from the bottom and copy over
>>>> everything from just above the kernel dump. Also, there was always
>>>> "/var/log/messages" to look at.
>>>>
>>>> I'm not sure what Fernando thinks about it, but I'm all for posting
>>>> bug reports for the ccrma-rt-kernels here on the list. I'm sure
>>>> that the stuff that matters will get forwarded to the right people.
>>>>
>>>> Just try to remember that the kernel folks don't look into problems
>>>> with kernels that are running proprietary drivers, so if your dump
>>>> says it's "tainted" instead of "non-tainted", you are on your own!
>>>>
>>>> BTW, on this machine I could never turn in a bug report because it
>>>> was tainted with the "nvidia" driver. I had to run the machine
>>>> with the driver because it was an "sli" card and the nouveau and nv
>>>> driver would not work with it. I finally went and replaced it with
>>>> a newer, but less power hungry :) nvidia card that works with the
>>>> nouveau driver.
>>>>
>>>> When I was having crashes it took forever to find what was wrong,
>>>> and this with a stock fedora 26.32.xx kernel. Every crash would
>>>> point to something else. I eventually found the problem after
>>>> turning off all of the daemons I could, and testing, and turning
>>>> stuff back on until I found that the "cpuspeed" service cannot be
>>>> used on this machine. In my case I think it may be because I'm
>>>> using an early dual core amd64.
>>>>
>>>> Tracey.
>>>>
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>>>>
>>>>
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