Date: Mon, 2 Jan 2006 19:09:08 +0100 From: =?ISO-8859-1?Q?Vladim=EDr_Kotal?= <vlada@devnull.cz> To: Robert Watson <rwatson@FreeBSD.org> Cc: freebsd-bugs@FreeBSD.org Subject: Re: kern/91224: sending file descriptors via AF_UNIX socket crashes kernel Message-ID: <570C067A-0C00-486E-AE84-CCA3F1EE3EA6@devnull.cz> In-Reply-To: <20060102175622.M25718@fledge.watson.org> References: <200601021755.k02HtrKH063366@freefall.freebsd.org> <20060102175622.M25718@fledge.watson.org>
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On 2.1.2006, at 18:57, Robert Watson wrote: > > On Mon, 2 Jan 2006, Robert Watson wrote: > >> Synopsis: sending file descriptors via AF_UNIX socket crashes kernel >> >> State-Changed-From-To: open->feedback >> State-Changed-By: rwatson >> State-Changed-When: Mon Jan 2 17:54:04 UTC 2006 >> State-Changed-Why: >> On 2005/11/10, I committed a fix for a number of bugs relating to >> transfering UNIX domain sockets to the CVS HEAD as uipc_usrreq.c: >> 1.159, >> and merged these to RELENG_6 as uipc_usrreq.c:1.155.2.2. Could you >> try upgrading to 6-STABLE and see if you still experience this >> problem? > > You'll also want kern_descrip.c:1.284 in HEAD or kern_descrip.c: > 1.243.2.8 which teaches closef() about the NULL thread pointer. > That was merged around 2005/11/16. > Yes, I have noticed the MFC in closef() just after I have submitted the bug. I don't think the kernel panic is possible with the (td != NULL) check so this bug report can be marked as closed. v.
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