The latest Xorg and intel driver segfaults

Lukas Hejtmanek xhejtman at
Fri Sep 19 06:23:10 PDT 2008


I tried to run the latest Xserver and the Intel driver (both current git
head). It segfaults at the startup:

Core was generated by `/usr/local/X11R7.5/bin/Xorg :1.0'.
Program terminated with signal 11, Segmentation fault.
[New process 3191]
#0  intel_nondrm_exec (bo=0x100aec0, used=16, priv=0x7fd81d35f270)
    at i830_batchbuffer.c:48
48	    BEGIN_LP_RING(2);
(gdb) where
#0  intel_nondrm_exec (bo=0x100aec0, used=16, priv=0x7fd81d35f270)
    at i830_batchbuffer.c:48
#1  0x00007fd81d13c1b4 in dri_fake_bo_exec (bo=0x100aec0, used=16, 
    cliprects=0x0, num_cliprects=0, DR4=-1) at intel_bufmgr_fake.c:1216
#2  0x00007fd81d35f0f8 in intel_batch_flush (pScrn=0xfd2910)
    at i830_batchbuffer.c:177
#3  0x00007fd81d35ea7a in I830Sync (pScrn=0xfd2910) at i830_accel.c:195
#4  0x00007fd81c4c678c in exaWaitSync (pScreen=0x10025d0) at exa.c:1049
#5  0x00007fd81d36424d in i830_crtc_lock (crtc=0xfd7930) at i830_display.c:936
#6  0x00000000004ac1cc in xf86CrtcSetMode (crtc=0xfd7930, mode=0xfd7a18, 
    rotation=1, x=0, y=0) at xf86Crtc.c:253
#7  0x00000000004aca17 in xf86SetDesiredModes (scrn=0xfd2910)
    at xf86Crtc.c:2342
#8  0x00007fd81d36dac2 in I830EnterVT (scrnIndex=0, 
    flags=<value optimized out>) at i830_driver.c:3678
#9  0x00007fd81d36f24a in I830ScreenInit (scrnIndex=0, pScreen=0x10025d0, 
    argc=<value optimized out>, argv=<value optimized out>)
    at i830_driver.c:3399
#10 0x0000000000432ef6 in AddScreen (pfnInit=0x7fd81d36df70 <I830ScreenInit>, 
    argc=2, argv=0x7fff28a51258) at main.c:695
#11 0x000000000046e411 in InitOutput (pScreenInfo=0x7dd260, argc=2, 
    argv=0x7fff28a51258) at xf86Init.c:1090
#12 0x0000000000433625 in main (argc=2, argv=0x7fff28a51258, 
    envp=0x7fff28a51270) at main.c:315

I'm not using the GEM kernel.

Lukáš Hejtmánek

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