panic's on KDE-launches (but only in WPA Wifi area) / kern/122331

[Matthias Apitz]

El día Monday, September 15, 2008 a las 04:08:06PM -0400, John Baldwin escribió:

> > > 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