https://bugs.freedesktop.org/show_bug.cgi?id=40216

Summary: X crashes when I open some specific pictures in Firefox. I can reproduce this at reliably. Product: DRI Version: XOrg CVS Platform: x86 (IA32) OS/Version: Linux (All) Status: NEW Severity: major Priority: medium Component: DRM/Radeon AssignedTo: dri-devel@lists.freedesktop.org ReportedBy: skoutstaal@xs4all.nl

Created an attachment (id=50368) --> (https://bugs.freedesktop.org/attachment.cgi?id=50368) Xorg.0.log with crash.

**Relavant lines in the log file;

[146065.387] Backtrace: [146065.387] 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80eab8b] [146065.387] 1: /usr/bin/X (0x8048000+0x5fb38) [0x80a7b38] [146065.387] 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xd1440c] [146065.387] 3: /usr/lib/xorg/modules/drivers/radeon_drv.so (0x746000+0xa29f1) [0x7e89f1] [146065.387] 4: /usr/lib/xorg/modules/libexa.so (0x15e000+0x8f4f) [0x166f4f] [146065.387] 5: /usr/bin/X (0x8048000+0xe2905) [0x812a905] [146065.387] 6: /usr/bin/X (0x8048000+0x24988) [0x806c988] [146065.387] 7: /usr/bin/X (0x8048000+0x28167) [0x8070167] [146065.387] 8: /usr/bin/X (0x8048000+0x1a81c) [0x806281c] [146065.387] 9: /lib/i386-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x53ee37] [146065.388] 10: /usr/bin/X (0x8048000+0x1a411) [0x8062411] [146065.388] Bus error at address 0xb36d7008 [146065.388] Caught signal 7 (Bus error). Server aborting [146065.388]

**My display adapter, according to lspci 01:00.0 VGA compatible controller: ATI Technologies Inc M64-S [Mobility Radeon X2300]

**radeon-related dmesg messages # dmesg | grep -i radeon [ 15.353469] [drm] radeon defaulting to kernel modesetting. [ 15.353471] [drm] radeon kernel modesetting enabled. [ 15.353525] radeon 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 15.353531] radeon 0000:01:00.0: setting latency timer to 64 [ 15.354812] radeon 0000:01:00.0: VRAM: 128M 0x0000000000000000 - 0x0000000007FFFFFF (128M used) [ 15.354815] radeon 0000:01:00.0: GTT: 512M 0x0000000008000000 - 0x0000000027FFFFFF [ 15.354868] radeon 0000:01:00.0: irq 46 for MSI/MSI-X [ 15.354873] radeon 0000:01:00.0: radeon: using MSI. [ 15.354895] [drm] radeon: irq initialized. [ 15.359633] [drm] radeon: 128M of VRAM memory ready [ 15.359635] [drm] radeon: 512M of GTT memory ready. [ 15.361088] [drm] radeon: 1 quad pipes, 1 z pipes initialized. [ 15.362373] radeon 0000:01:00.0: WB enabled [ 15.409831] [drm] radeon: ring at 0x0000000008001000 [ 15.410001] [drm] radeon: ib pool ready. [ 15.414531] [drm] Radeon Display Connectors [ 15.541601] [drm] radeon: power management initialized [ 15.775058] fbcon: radeondrmfb (fb0) is primary device [ 15.775648] fb0: radeondrmfb frame buffer device [ 15.775656] [drm] Initialized radeon 2.8.0 20080528 for 0000:01:00.0 on minor 0