X crash with radeon driver - AGP broken?

[Lionel Flandrin]

Christian Jachmann <Jachmann at unitix.org> writes:

> Sat, Nov 03, 2007 at 07:26:12AM +0100, Simias :
>> 
>> Hi
>> 
>> Since I csup'd 7.0-BETA1, my computer reboots when I startx with the
>> (open source) radeon driver -- I also tried with a fresh -CURRENT with the
>> same result.
>> 
>> My radeon is a 9600 Pro.
>> 
>> Any clue ?
>
> Same here:
> jachmann at hurx:~>Xorg -version
>
> X.Org X Server 1.4.0
> Release Date: 5 September 2007
> X Protocol Version 11, Revision 0
> Build Operating System: FreeBSD 7.0-BETA2 i386
> Current Operating System: FreeBSD hurx.thc 7.0-BETA2 FreeBSD 7.0-BETA2 #0: Fri N
> ov  2 21:15:25 CET 2007     root at hurx.thc:/usr/obj/usr/src/sys/GENERIC i386
> Build Date: 02 November 2007  10:02:24PM
>
> crashes.
>

I still have the same problem after several Xorg and freeBSD update,
it's becomming really annoying. I forgot to post the kgdb trace:

,----
| (kgdb) where
| #0  doadump () at pcpu.h:195
| #1  0xc056c934 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
| #2  0xc056cb34 in panic (fmt=Variable "fmt" is not available.
| ) at /usr/src/sys/kern/kern_shutdown.c:563
| #3  0xc0741918 in vm_fault (map=0xc1054000, vaddr=3825565696, fault_type=1 '\001', fault_flags=0) at /usr/src/sys/vm/vm_fault.c:275
| #4  0xc079bcfa in trap_pfault (frame=0xe6592a64, usermode=0, eva=3825565696) at /usr/src/sys/i386/i386/trap.c:774
| #5  0xc079c6c2 in trap (frame=0xe6592a64) at /usr/src/sys/i386/i386/trap.c:463
| #6  0xc07862db in calltrap () at /usr/src/sys/i386/i386/exception.s:139
| #7  0xc07aee97 in agp_nvidia_flush_tlb (dev=0xc3bade00, offset=-1011656432) at /usr/src/sys/pci/agp_nvidia.c:377
| #8  0xc06eec9f in agp_generic_bind_memory (dev=0xc3bade00, mem=0xc41287c0, offset=0) at agp_if.h:76
| #9  0xc06ee0f1 in agp_bind_memory (dev=0xc3bade00, handle=0xc41287c0, offset=0) at agp_if.h:128
| #10 0xc4260b7f in ?? ()
| #11 0xc3bade00 in ?? ()
| #12 0xc41287c0 in ?? ()
| #13 0x00000000 in ?? ()
| #14 0x0000014a in ?? ()
| #15 0xc3c8acd8 in ?? ()
| #16 0xc3c8ac00 in ?? ()
| #17 0xc3c8acd8 in ?? ()
| #18 0x00000000 in ?? ()
| #19 0xe6592b6c in ?? ()
| #20 0xc4260c61 in ?? ()
| #21 0xc3c8ac00 in ?? ()
| #22 0xe6592b5c in ?? ()
| #23 0xc4269b5d in ?? ()
| #24 0x0000015b in ?? ()
| #25 0xc41287c0 in ?? ()
| #26 0x00000000 in ?? ()
| #27 0xc426b1b0 in ?? ()
| #28 0xc4260c10 in ?? ()
| #29 0xe6592bc4 in ?? ()
| #30 0xc4265cd4 in ?? ()
| #31 0xc4118e00 in ?? ()
| #32 0x80086436 in ?? ()
| #33 0xc3e2d7e0 in ?? ()
| #34 0x00000043 in ?? ()
| #35 0xc3f0a000 in ?? ()
| #36 0x00000444 in ?? ()
| #37 0xe6592bc4 in ?? ()
| #38 0x00000000 in ?? ()
| #39 0xc3c8acd8 in ?? ()
| #40 0xc3f0a000 in ?? ()
| #41 0x00000043 in ?? ()
| #42 0xc3e2d7e0 in ?? ()
| #43 0x80086436 in ?? ()
| #44 0xc4118e00 in ?? ()
| #45 0x00000444 in ?? ()
| #46 0x00000036 in ?? ()
| #47 0x00000000 in ?? ()
| #48 0xc4118e00 in ?? ()
| #49 0x80086436 in ?? ()
| #50 0xc40f11b0 in ?? ()
| #51 0xe6592be4 in ?? ()
| #52 0xc053aeea in giant_ioctl (dev=0x0, cmd=3864603484, data=0xc4269b5d "/usr/src/sys/modules/drm/drm/../../../dev/drm/drm_agpsupport.c", 
|     fflag=347, td=0xc41287c0) at /usr/src/sys/kern/kern_conf.c:349
| Previous frame inner to this frame (corrupt stack?)
`----

on FreeBSD simias.hd.free.fr 7.0-BETA3 FreeBSD 7.0-BETA3 #0: Fri Nov 16
05:00:51 CET 2007
root at simias.hd.free.fr:/usr/obj/usr/src/sys/HOMEBOX_ATHLON i386

Thanks in advance,
-- 
Lionel