Date: Mon, 7 Jul 2008 13:15:15 +0200 From: Roman Divacky <rdivacky@freebsd.org> To: Peter Kostouros <kpeter@melbpc.org.au> Cc: emulation@freebsd.org Subject: Re: Linux 2.6 emulation and Linux Java problem Message-ID: <20080707111515.GA41171@freebsd.org> In-Reply-To: <4871E04B.305@melbpc.org.au> References: <4870260D.1080203@melbpc.org.au> <20080706094332.4de443b0@deskjail> <4871E04B.305@melbpc.org.au>
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> I used the normal kdump; unfortunately I could not install linux_kdump
> and did not persevere with it ("does not build with the default linux
> base, use the package instead" and I had a hiccup installing the
> package, too). I will look into dtrace over the weekend.
try the linux_kdump... the dtrace might have problems on its own as it
is really new code...
> >>1860 java RET open 97/0x61
> >>
> >>1860 java CALL freebsd6_mmap(0x61, 0x2b639970, PROT_EXEC, MAP_FILE,
> >>0xa5a5a5a5, ..., 0xa5a5a5a5, 0, ..., 0, 0xc, 0xdead0002, ...
> >>
> >>
> >>Note
> >>
> >>1. These applications ran successfully with linux_base-fc4 and
> >>compat.linux.osrelease set to 2.4.2;
> >>2. The success of running java applications also depends on
> >>debug.witness.watch: I get more mileage from java applications when this
> >>sysctl is 0.
> >>
> >
> >Do you get witness warning/errors on the console? Please check and
> >report them if there are any.
a LOR could lead to a deadlock not a crash.... if you still have the ktrace.out
I believe you can put it on a web and we can run our own linux_kdump on it to
see what happened. can you make that available?
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