[Bug 37120] New: crash: failure to allocate DMA BO

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=37120

           Summary: crash: failure to allocate DMA BO
           Product: xorg
           Version: 7.6
          Platform: x86-64 (AMD64)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/Radeon
        AssignedTo: xorg-driver-ati at lists.x.org
        ReportedBy: higuita at gmx.net
         QAContact: xorg-team at lists.x.org


Created an attachment (id=46617)
 --> (https://bugs.freedesktop.org/attachment.cgi?id=46617)
Xorg log

I'm getting some crashes in X11 2D (AFAIK, no 3D/composite used). i usually
have tvtime running fullscreen on one head and xterms, firefox and some other
light apps.  on this last crash i was just typing on a terminal

here is the log:
[ 83254.256] (II) RADEON(0): Modeline "1152x864"x0.0  108.00  1152 1216 1344
1600  864 865 868 900 +hsync +vsync (67.5 kHz)
[ 88068.764] failure to allocate DMA BO
[ 88068.780] 
Backtrace:
[ 88068.846] 0: /usr/bin/X11/X (xorg_backtrace+0x28) [0x4a02d8]
[ 88068.847] 1: /usr/bin/X11/X (0x400000+0x60fc9) [0x460fc9]
[ 88068.847] 2: /lib64/libc.so.6 (0x7f18beb77000+0x340b0) [0x7f18bebab0b0]
[ 88068.847] 3: /usr/lib64/xorg/modules/drivers/radeon_drv.so
(0x7f18bd7f2000+0xb4e61) [0x7f18bd8a6e61]
[ 88068.847] 4: /usr/lib64/xorg/modules/libexa.so (0x7f18bd3d4000+0xf3ce)
[0x7f18bd3e33ce]
[ 88068.847] 5: /usr/lib64/xorg/modules/libexa.so (0x7f18bd3d4000+0xfd99)
[0x7f18bd3e3d99]
[ 88068.847] 6: /usr/lib64/xorg/modules/libexa.so (0x7f18bd3d4000+0xd923)
[0x7f18bd3e1923]
[ 88068.847] 7: /usr/bin/X11/X (0x400000+0xd6495) [0x4d6495]
[ 88068.847] 8: /usr/bin/X11/X (0x400000+0xcfdfd) [0x4cfdfd]
[ 88068.847] 9: /usr/bin/X11/X (0x400000+0x2def1) [0x42def1]
[ 88068.847] 10: /usr/bin/X11/X (0x400000+0x21ffe) [0x421ffe]
[ 88068.847] 11: /lib64/libc.so.6 (__libc_start_main+0xfd) [0x7f18beb95e5d]
[ 88068.847] 12: /usr/bin/X11/X (0x400000+0x21bb9) [0x421bb9]
[ 88068.848] Segmentation fault at address (nil)
[ 88068.848] 

and this dmesg output:

[87986.020600] [TTM] AGP Bind memory failed.
[87986.020625] radeon 0000:01:00.0: object_init failed for (65536, 0x00000002)
[87986.020633] [drm:radeon_gem_object_create] *ERROR* Failed to allocate GEM
object (65536, 2, 4096, -16)
[88017.000000] [TTM] AGP Bind memory failed.
[88017.000025] radeon 0000:01:00.0: object_init failed for (65536, 0x00000002)
[88017.000033] [drm:radeon_gem_object_create] *ERROR* Failed to allocate GEM
object (65536, 2, 4096, -16)
[88068.744695] [TTM] AGP Bind memory failed.
[88068.744718] radeon 0000:01:00.0: object_init failed for (16384, 0x00000002)
[88068.744725] [drm:radeon_gem_object_create] *ERROR* Failed to allocate GEM
object (16384, 2, 4096, -16)

i'm using slackware64 13.37 with xserver 1.9.5 and kernel 2.6.38.6, running
fluxbox 1.3.1, mesa 7.10.2 and libdrm 2.4.25. CPU is a AMD 64bit with 4GB

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