From matthias.apitz@oclc.org  Mon Sep 15 22:24:36 2008
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Message-Id: <20080915222414.GA12474@rebelion.Sisis.de>
Date: Tue, 16 Sep 2008 00:24:14 +0200
From: Matthias Apitz <guru@unixarea.de>
Reply-To: Matthias Apitz <guru@unixarea.de>
To: John Baldwin <jhb@freebsd.org>
Cc: Matthias Apitz <guru@unixarea.de>, freebsd-hackers@freebsd.org,
        freebsd-net@freebsd.org, bug-followup@freebsd.org
In-Reply-To: <200809151608.06738.jhb@freebsd.org>
Subject: Re: panic's on KDE-launches (but only in WPA Wifi area) / kern/122331
References: <20080915110838.GA5258@rebelion.Sisis.de> <200809151448.06105.jhb@freebsd.org> <20080915194853.GA8365@rebelion.Sisis.de> <200809151608.06738.jhb@freebsd.org>

>Number:         127412
>Category:       kern
>Synopsis:       Re: panic's on KDE-launches (but only in WPA Wifi area) / kern/122331
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Sep 15 22:30:02 UTC 2008
>Closed-Date:    Tue Sep 16 02:44:00 UTC 2008
>Last-Modified:  Tue Sep 16 02:44:00 UTC 2008
>Originator:     
>Release:        
>Organization:
>Environment:
>Description:
 El da Monday, September 15, 2008 a las 04:08:06PM -0400, John Baldwin escribi:
 
 > > > Can you go to frame 7 in kgdb and 'p *fdp'?
 > > 
 > > (kgdb) frame 7
 > > #7  0xc0788b98 in kern_select (td=0xc49d5630, nd=9, fd_in=0x298ad840, 
 > >     fd_ou=0x298ad9c4, fd_ex=0x298adb48, tvp=0x0) at filedesc.h:136
 > > 		return (fd < 0 || fd >= fdp->fd_nfiles ? NULL : fdp->fd_ofiles[fd]);
 > > (kgdb) p *fdp
 > > Variable "fdp" is not available.
 > > (kgdb) 
 > 
 > If 'td' is available then you can do 'p *td->td_proc->p_fd'
 
 (kgdb) frame 7
 #7  0xc0788b98 in kern_select (td=0xc49d5630, nd=9, fd_in=0x298ad840, 
     fd_ou=0x298ad9c4, fd_ex=0x298adb48, tvp=0x0) at filedesc.h:136
 136             return (fd < 0 || fd >= fdp->fd_nfiles ? NULL :
 fdp->fd_ofiles[fd]);
 (kgdb) p td
 $7 = (struct thread *) 0xc49d5630
 (kgdb) p *td->td_proc->p_fd
 $8 = {fd_ofiles = 0x0, fd_ofileflags = 0x0, fd_cdir = 0x0, 
   fd_rdir = 0xc42f3a00, fd_jdir = 0x0, fd_nfiles = 20, fd_map =
 0xc49db8b4, 
   fd_lastfile = 9, fd_freefile = 10, fd_cmask = 18, fd_refcnt = 1, 
   fd_holdcnt = 1, fd_sx = {lock_object = {
       lo_name = 0xc0ad3cbe "filedesc structure", 
       lo_type = 0xc0ad3cbe "filedesc structure", lo_flags = 37421056, 
       lo_witness_data = {lod_list = {stqe_next = 0x0}, lod_witness =
 0x0}}, 
     sx_lock = 17, sx_recurse = 0}, fd_kqlist = {slh_first = 0x0}, 
   fd_holdleaderscount = 0, fd_holdleaderswakeup = 0}
 (kgdb) 
 
 	matthias
 
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
State-Changed-From-To: open->closed 
State-Changed-By: linimon 
State-Changed-When: Tue Sep 16 02:43:13 UTC 2008 
State-Changed-Why:  
Misfiled followup to kern/122331; content migrated. 


Responsible-Changed-From-To: gnats-admin->freebsd-bugs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Tue Sep 16 02:43:13 UTC 2008 
Responsible-Changed-Why:  

http://www.freebsd.org/cgi/query-pr.cgi?pr=127412 
>Unformatted:
