Date: Mon, 22 Apr 2002 22:35:49 +0900 From: Jun Kuriyama <kuriyama@imgsrc.co.jp> To: "Jacques A. Vidrine" <nectar@FreeBSD.org>, Current <FreeBSD-current@FreeBSD.org> Subject: Re: lock order reversal and panic in kern_descrip.c Message-ID: <7m8z7fzwi2.wl@waterblue.imgsrc.co.jp> In-Reply-To: <20020422123239.GL68403@madman.nectar.cc> References: <7mpu0szcti.wl@waterblue.imgsrc.co.jp> <20020422123239.GL68403@madman.nectar.cc>
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At Mon, 22 Apr 2002 07:32:39 -0500,
Jacques A. Vidrine <nectar@FreeBSD.org> wrote:
> Does it happen every time? I cannot reproduce it.
Yes.
> What is odd is that fdcheckstd() is only called when exec'ing a
> set[ug]id executable -- any idea what set[ug]id program is being
> exec'd here?
I have no idea about this. I'm portupgrade'ing linux_base,
linux-netscape-* port and I'll try this again.
> > #14 0xc019d01b in fdcheckstd (td=0xe7f8ed50)
> > at ../../../kern/kern_descrip.c:1532
> > #15 0xc01a04e2 in execve (td=0xe7f8ed50, uap=0xe805bcdc)
> > at ../../../kern/kern_exec.c:372
>
> My -CURRENT is a few days old. I'll see if updating allows me to
> reproduce the problem.
A kern_descrip.c is updated by tanimura after your r1.137. Could you
try with r1.138?
--
Jun Kuriyama <kuriyama@imgsrc.co.jp> // IMG SRC, Inc.
<kuriyama@FreeBSD.org> // FreeBSD Project
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