Re: "random" jamin crashes
Dana Simmons <[email protected]> Wed, 30 Apr 2008 12:44:48 -0400
| Newsgroups | gmane.comp.audio.jamin.devel |
|---|---|
| Message-ID | <[email protected]> |
John Rigg wrote:
> On Tue, Apr 29, 2008 at 11:52:52AM +0100, Steve Harris wrote:
>
>> On 29 Apr 2008, at 00:54, Dana Simmons wrote:
>> ...
>>
>>> ioctl(3, FIONREAD, [0]) = 0
>>> gettimeofday({1209400924, 127442}, NULL) = 0
>>> poll([{fd=3, events=POLLIN}], 1, 95) = ? ERESTART_RESTARTBLOCK
>>> (To be
>>> restarted)
>>> +++ killed by SIGABRT +++
>>>
>> If it's harder to make it crash under strace that implies that it's a
>> timing issue, those can be difficult to debug.
>>
>> At least we know why Jamin is quitting, it's getting a SIGABRT. I
>> wonder if that's what JACK sends if Jamin has missed a deadline? Can
>> you try running it with jackd in its soft timeout mode (I don't
>> remember the flag offhand), and see if it happens then too?
>>
>> If Jamin or libjack was getting a divide by zero error (possible) then
>> I would expect it to get SIGFPE.
>>
>
> There would also be a message in /var/log/syslog.
> Is there any message in syslog in this case?
>
> John
>
Negative, there is no mention of jack, jamin or a SIGFPE in
/var/log/syslog.
On another note, jamin still crashes when jackd is run in soft mode,
though I can't get a trace of it as jamin is still reluctant to crash
when run with strace. I'll keep trying later tonight.
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