Created attachment 17491 [details]
X log

nv driver version 2.1.9 on xorg-server 1.3.0 (on NetBSD 4.99.58) hangs during X startup. Xorg process eats 100% CPU, screen stays black.

vesa driver works.

Hardware is

Lenovo ThinkPad T61P
cpu0: Intel(R) Core(TM)2 Duo CPU     T7300  @ 2.00GHz, 1995.19 MHz
cpu1: Intel(R) Core(TM)2 Duo CPU     T7300  @ 2.00GHz, 1995.23 MHz

gfx: NVIDIA product 0x040c
(II) Primary Device is: PCI 01:00:0
(--) Chipset Quadro FX 570M found

Attaching gdb to Xorg process and issuing bt shows:

0x00007f7ffb81dc04 in G80DispCommand (
    pScrn=0x7f7ffca13000, addr=<value optimized out>, data=4294967295)
    at g80_display.c:189
189             const int super = ffs((pNv->reg[0x00610024/4] >> 4) & 7);


#0  0x00007f7ffb81dbfa in G80DispCommand (pScrn=0x7f7ffca13000,
    addr=<value optimized out>, data=4294967295) at g80_display.c:188
#1  0x00000000004a8799 in xf86CrtcSetMode ()
#2  0x00000000004a8b07 in xf86SetDesiredModes ()
#3  0x00007f7ffb81ff85 in AcquireDisplay (pScrn=0x7f7ffca13000)
    at g80_driver.c:515
#4  0x00007f7ffb820320 in G80ScreenInit (scrnIndex=<value optimized out>,
    pScreen=0x7f7ffca26800, argc=<value optimized out>,
    argv=<value optimized out>) at g80_driver.c:949
#5  0x0000000000430846 in AddScreen ()
#6  0x000000000045f997 in InitOutput ()
#7  0x0000000000431045 in main ()

Attaching xorg.conf and Xorg.0.log