[Bug 31708] New: kernel oops when loading large images with firefox

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=31708

           Summary: kernel oops when loading large images with firefox
           Product: DRI
           Version: XOrg CVS
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Radeon
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: manuel.lauss at gmail.com


The following kernel oops happens whenever a very large image is loaded in
firefox:
(RV350, 855PM AGP):

------------[ cut here ]------------
kernel BUG at /usr/src/linux-2.6.git/drivers/gpu/drm/ttm/ttm_bo.c:1123!
invalid opcode: 0000 [#1] PREEMPT
last sysfs file:
/sys/devices/LNXSYSTM:00/device:00/PNP0A03:00/device:10/PNP0C09:00/PNP0C0A:00/power_supply/BAT1/energy_full
Modules linked in: ipw2200 libipw

Pid: 5117, comm: X Not tainted 2.6.37-rc2 #1 /VGN-A197XP(DE)
EIP: 0060:[<b143104a>] EFLAGS: 00013202 CPU: 0
EIP is at ttm_bo_check_placement+0x1a/0x20
EAX: d8ae262c EBX: ee97a40c ECX: 00000000 EDX: 00004000
ESI: 00000000 EDI: 04258000 EBP: b1466370 ESP: df8f3d74
DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068
Process X (pid: 5117, ti=df8f2000 task=ed535000 task.ti=df8f2000)
Stack:
b143379d 00000000 cd4b19c8 018f3da8 d8ae262c d8ae2600 ee97a000 00000000
cd4ab6c0 b14662a0 00000000 d8ae2614 00000000 00000000 00000001 00000000
04258000 b1466370 00000000 04258000 ee97b648 ee97a40c 00000001 cd4ab6c0
Call Trace:
[<b143379d>] ? ttm_bo_init+0x16d/0x350
[<b14662a0>] ? radeon_bo_create+0xe0/0x1b0
[<b1466370>] ? radeon_ttm_bo_destroy+0x0/0x90
[<b147a618>] ? radeon_gem_object_create+0x78/0x100
[<b147a702>] ? radeon_gem_create_ioctl+0x62/0xd0
[<b141eefe>] ? drm_ioctl+0x19e/0x440
[<b147a6a0>] ? radeon_gem_create_ioctl+0x0/0xd0
[<b1090165>] ? do_sync_read+0xa5/0xe0
[<b1047f69>] ? ktime_get+0x59/0x100
[<b141ed60>] ? drm_ioctl+0x0/0x440
[<b109e47c>] ? do_vfs_ioctl+0x9c/0x700
[<b102d55c>] ? irq_exit+0x2c/0x70
[<b109eb1d>] ? sys_ioctl+0x3d/0x70
[<b1002d50>] ? sysenter_do_call+0x12/0x26
Code: 0f 0b eb fe 8d b6 00 00 00 00 8d bc 27 00 00 00 00 8b 0a 85 c9 75 0a 8b
52 04 85 d2 75 06 31 c0 c3 8b 52 04 29 ca 39 50 40 76 f3 <0f> 0b eb ff
EIP: [<b143104a>] ttm_bo_check_placement+0x1a/0x20 SS:ESP 0068:df8f3d74
---[ end trace a8625bcdd779303f ]---


Linux agpgart interface v0.103
agpgart-intel 0000:00:00.0: Intel 855PM Chipset
agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xe0000000
[drm] Initialized drm 1.1.0 20060810
[drm] radeon defaulting to kernel modesetting.
[drm] radeon kernel modesetting enabled.
ACPI: PCI Interrupt Link [LNKE] enabled at IRQ 9
radeon 0000:01:00.0: PCI INT A -> Link[LNKE] -> GSI 9 (level, low) -> IRQ 9
[drm] initializing kernel modesetting (RV350 0x1002:0x4E50).
[drm] register mmio base: 0xFF5F0000
[drm] register mmio size: 65536
agpgart-intel 0000:00:00.0: AGP 2.0 bridge
agpgart-intel 0000:00:00.0: putting AGP V2 device into 4x mode
radeon 0000:01:00.0: putting AGP V2 device into 4x mode
radeon 0000:01:00.0: GTT: 256M 0xE0000000 - 0xEFFFFFFF
[drm] Generation 2 PCI interface, using max accessible memory
radeon 0000:01:00.0: VRAM: 128M 0xD0000000 - 0xD7FFFFFF (64M used)
[drm] radeon: irq initialized.
[drm] Detected VRAM RAM=128M, BAR=128M
[drm] RAM width 128bits DDR
[TTM] Zone  kernel: Available graphics memory: 513282 kiB.
[TTM] Initializing pool allocator.
[drm] radeon: 64M of VRAM memory ready
[drm] radeon: 256M of GTT memory ready.
[drm] radeon: 1 quad pipes, 1 Z pipes initialized.
radeon 0000:01:00.0: WB disabled
[drm] Loading R300 Microcode
[drm] radeon: ring at 0x00000000E0001000
[drm] ring test succeeded in 1 usecs
[drm] radeon: ib pool ready.
[drm] ib test succeeded in 0 usecs
[drm] Panel ID String: 1920X1200 WUXGA         
[drm] Panel Size 1920x1200
[drm] Radeon Display Connectors
[drm] Connector 0:
[drm]   VGA
[drm]   DDC: 0x60 0x60 0x60 0x60 0x60 0x60 0x60 0x60
[drm]   Encoders:
[drm]     CRT1: INTERNAL_DAC1
[drm] Connector 1:
[drm]   DVI-D
[drm]   HPD1
[drm]   DDC: 0x64 0x64 0x64 0x64 0x64 0x64 0x64 0x64
[drm]   Encoders:
[drm]     DFP1: INTERNAL_TMDS1
[drm] Connector 2:
[drm]   LVDS
[drm]   Encoders:
[drm]     LCD1: INTERNAL_LVDS
[drm] Connector 3:
[drm]   S-video
[drm]   Encoders:
[drm]     TV1: INTERNAL_DAC2
[drm] fb mappable at 0xD0040000
[drm] vram apper at 0xD0000000
[drm] size 9216000
[drm] fb depth is 24
[drm]    pitch is 7680
Console: switching to colour frame buffer device 240x75
fb0: radeondrmfb frame buffer device
drm: registered panic notifier
[drm] Initialized radeon 2.7.0 20080528 for 0000:01:00.0 on minor 0

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