Date: Mon, 15 Sep 2008 16:08:06 -0400 From: John Baldwin <jhb@freebsd.org> To: Matthias Apitz <guru@unixarea.de> Cc: freebsd-hackers@freebsd.org, 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: <200809151608.06738.jhb@freebsd.org> In-Reply-To: <20080915194853.GA8365@rebelion.Sisis.de> References: <20080915110838.GA5258@rebelion.Sisis.de> <200809151448.06105.jhb@freebsd.org> <20080915194853.GA8365@rebelion.Sisis.de>
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On Monday 15 September 2008 03:48:53 pm Matthias Apitz wrote: > El d=EDa Monday, September 15, 2008 a las 02:48:05PM -0400, John Baldwin= =20 escribi=F3: >=20 > > > #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=3D260)=20 at /usr/src/sys/kern/kern_shutdown.c:409 > > > #2 0xc0754719 in panic (fmt=3DVariable "fmt" is not available.)=20 > > at /usr/src/sys/kern/kern_shutdown.c:563 > > > #3 0xc0a4905c in trap_fatal (frame=3D0xe6960a8c, eva=3D12)=20 > > at /usr/src/sys/i386/i386/trap.c:899 > > > #4 0xc0a492e0 in trap_pfault (frame=3D0xe6960a8c, usermode=3D0, eva= =3D12) > > > at /usr/src/sys/i386/i386/trap.c:812 > > > #5 0xc0a49c8c in trap (frame=3D0xe6960a8c)=20 > > at /usr/src/sys/i386/i386/trap.c:490 > > > #6 0xc0a2fc0b in calltrap () at /usr/src/sys/i386/i386/exception.s:1= 39 > > > #7 0xc0788b98 in kern_select (td=3D0xc49d5630, nd=3D9, fd_in=3D0x298= ad840,=20 > > fd_ou=3D0x298ad9c4,=20 > > > fd_ex=3D0x298adb48, tvp=3D0x0) at filedesc.h:136 > > > #8 0xc07890de in select (td=3D0xc49d5630, uap=3D0xe6960cfc)=20 > > at /usr/src/sys/kern/sys_generic.c:663 > > > #9 0xc0a49635 in syscall (frame=3D0xe6960d38)=20 > > at /usr/src/sys/i386/i386/trap.c:1035 > > > #10 0xc0a2fc70 in Xint0x80_syscall ()=20 > > at /usr/src/sys/i386/i386/exception.s:196 > > > #11 0x00000033 in ?? () > > > Previous frame inner to this frame (corrupt stack?) > > > (kgdb)=20 > > >=20 > ... > > Can you go to frame 7 in kgdb and 'p *fdp'? >=20 > (kgdb) frame 7 > #7 0xc0788b98 in kern_select (td=3D0xc49d5630, nd=3D9, fd_in=3D0x298ad84= 0,=20 > fd_ou=3D0x298ad9c4, fd_ex=3D0x298adb48, tvp=3D0x0) at filedesc.h:136 > return (fd < 0 || fd >=3D fdp->fd_nfiles ? NULL : fdp->fd_ofiles[fd]); > (kgdb) p *fdp > Variable "fdp" is not available. > (kgdb)=20 If 'td' is available then you can do 'p *td->td_proc->p_fd' =2D-=20 John Baldwin
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