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Date: Tue, 14 Feb 2006 13:06:50 +0800
From: David Xu <davidxu@freebsd.org>
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To: Bachilo Dmitry <root@solink.ru>
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Cc: freebsd-current@freebsd.org
Subject: Re: Bad system call (core dumped)
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Bachilo Dmitry wrote:
> В сообщении от Вторник 14 Февраль 2006 10:54 Joseph Koshy написал(a):
> 
>>>never used this utilities. So I've just ran ktrace xchat and now I've got
>>>ktrace.out file, it is near 2 mb of size. Should I attach it or should I
>>>run ktrace other way?
>>
>>kdump will convert the ktrace.out file to human readable form.  You should
>>be able to look for the lines that record the bad system call.
> 
> Is that what I am looking for?
>    800 xchat    CALL  sigprocmask(0x3,0x280c5830,0)
>    800 xchat    RET   sigprocmask 0
>    800 xchat    CALL  ksem_init(0xbfbfd40c,0x1)
>    800 xchat    RET   ksem_init -1 errno 78 Function not implemented
>    800 xchat    PSIG  SIGSYS SIG_DFL
>    800 xchat    NAMI  "xchat.core"
> 
> Like, I have no some "ksem_init" function in my.... kernel or something?
> _______________________________________________

You should include "options  P1003_1B_SEMAPHORES" in kernel config file,
I don't know why such a basic is not in GENERIC.