Date: Mon, 15 Sep 2008 21:48:53 +0200 From: Matthias Apitz <guru@unixarea.de> To: John Baldwin <jhb@freebsd.org> Cc: freebsd-hackers@freebsd.org, Matthias Apitz <guru@unixarea.de>, bug-followup@freebsd.org, freebsd-net@freebsd.org Subject: Re: panic's on KDE-launches (but only in WPA Wifi area) / kern/122331 Message-ID: <20080915194853.GA8365@rebelion.Sisis.de> In-Reply-To: <200809151448.06105.jhb@freebsd.org> References: <20080915110838.GA5258@rebelion.Sisis.de> <200809151448.06105.jhb@freebsd.org>
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El día Monday, September 15, 2008 a las 02:48:05PM -0400, John Baldwin escribió:
> > #0 doadump () at pcpu.h:195
> > 195 pcpu.h: No such file or directory.
> > in pcpu.h
> > (kgdb) bt
> > #0 doadump () at pcpu.h:195
> > #1 0xc0754457 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
> > #2 0xc0754719 in panic (fmt=Variable "fmt" is not available.)
> at /usr/src/sys/kern/kern_shutdown.c:563
> > #3 0xc0a4905c in trap_fatal (frame=0xe6960a8c, eva=12)
> at /usr/src/sys/i386/i386/trap.c:899
> > #4 0xc0a492e0 in trap_pfault (frame=0xe6960a8c, usermode=0, eva=12)
> > at /usr/src/sys/i386/i386/trap.c:812
> > #5 0xc0a49c8c in trap (frame=0xe6960a8c)
> at /usr/src/sys/i386/i386/trap.c:490
> > #6 0xc0a2fc0b in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> > #7 0xc0788b98 in kern_select (td=0xc49d5630, nd=9, fd_in=0x298ad840,
> fd_ou=0x298ad9c4,
> > fd_ex=0x298adb48, tvp=0x0) at filedesc.h:136
> > #8 0xc07890de in select (td=0xc49d5630, uap=0xe6960cfc)
> at /usr/src/sys/kern/sys_generic.c:663
> > #9 0xc0a49635 in syscall (frame=0xe6960d38)
> at /usr/src/sys/i386/i386/trap.c:1035
> > #10 0xc0a2fc70 in Xint0x80_syscall ()
> at /usr/src/sys/i386/i386/exception.s:196
> > #11 0x00000033 in ?? ()
> > Previous frame inner to this frame (corrupt stack?)
> > (kgdb)
> >
...
> 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)
perhaps I do something wrong?
matthias
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