From owner-freebsd-java@FreeBSD.ORG  Mon Oct 27 08:09:08 2003
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Date: Mon, 27 Oct 2003 18:18:07 +0200
From: Alexey Zelkin <phantom@freebsd.org>
To: Thorsten Greiner <thorsten.greiner@web.de>
Message-ID: <20031027181807.A18410@phantom.cris.net>
References: <200310271134.h9RBYWQ22371@mailgate5.cinetic.de>
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	from thorsten.greiner@web.de on Mon, Oct 27, 2003 at 12:34:32PM +0100
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cc: java@freebsd.org
Subject: Re: Strange behaviour
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hi,

1. Which java application causes this behaviour ?

2. Can you please try to ktrace of this process.  And provide me
snip from its log ?

On Mon, Oct 27, 2003 at 12:34:32PM +0100, Thorsten Greiner wrote:
> Hi list,
> 
> I am seeing a lockup with native JDK 1.4.1 on a recent -CURRENT
> (built yesterday). The java process spins with 100% cpu usage and
> does not respond to any signal.
> 
> A truss on the java process shows strange error numbers being 
> returned form sigreturn:
> 
> ...
> gettimeofday(0x2809ac78,0x0)     = 0 (0x0) 
> sigprocmask(0x3,0x2809ac9c,0x0)  = 0 (0x0) 
> poll(0x805f000,0x2,0x0)          = 0 (0x0) 
> sigreturn(0xbf71e720)            ERR#747053648 'Unknown error: 747053648'
> SIGNAL 27
> SIGNAL 27
> gettimeofday(0x2809ac78,0x0)     = 0 (0x0) 
> sigprocmask(0x3,0x2809ac9c,0x0)  = 0 (0x0) 
> poll(0x805f000,0x2,0x0)          = 0 (0x0)
> gettimeofday(0xbfa2af00,0x0)     = 0 (0x0) 
> poll(0x810c400,0x0,0x0)          = 0 (0x0) 
> sigreturn(0xbf71e720)            ERR#747053648 'Unknown error: 747053648'
> ...
> 
> The JDK was built on Oct 11 with a (than recent) world. Yesterday I
> run a buildworld/buildkernel with a fresh cvsup.
> 
> java -version shows:
> 
> java version "1.4.1-p4" Java(TM) 2 Runtime Environment, Standard Edition (build
> 1.4.1-p4-toor_11_oct_2003_17_36)
> Java HotSpot(TM) Client VM (build 1.4.1-p4-toor_11_oct_2003_17_36, mixed mode)
> 
> Any idea what is wrong here?
> 
> Regards
>         -Thorsten
> 
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