[Bug 106293] Floating point exception

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed May 16 17:44:38 UTC 2018


--- Comment #8 from Theo <alpha0x89 at yahoo.de> ---
Created attachment 139599
  --> https://bugs.freedesktop.org/attachment.cgi?id=139599&action=edit
Backtrace of segfault after patch

(In reply to Michel Dänzer from comment #7)
> Created attachment 139578 [details] [review]
> glamor: Bail CreatePixmap on unsupported pixmap depth
> Does this patch fix it?
Not really. This turns it into a segmentation fault when I add the two lines to
the source package[1] provided by openSUSE.

GDB backtrace is attached, here are the error messages from the Xorg log:

(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace+0x65) [0x55e3703f8fd5]
(EE) 1: /usr/bin/X (0x55e370244000+0x1b8d89) [0x55e3703fcd89]
(EE) 2: /lib64/libpthread.so.0 (0x7fedc4cec000+0x12080) [0x7fedc4cfe080]
(EE) 3: /usr/lib64/xorg/modules/drivers/radeon_drv.so (0x7fedc1caf000+0x448ca)
(EE) 4: /usr/bin/X (0x55e370244000+0x187407) [0x55e3703cb407]
(EE) 5: /usr/bin/X (DRI2CopyRegion+0x78) [0x55e3703cbc08]
(EE) 6: /usr/bin/X (0x55e370244000+0x188096) [0x55e3703cc096]
(EE) 7: /usr/bin/X (DRI2GetBuffersWithFormat+0xb) [0x55e3703cc13b]
(EE) 8: /usr/bin/X (0x55e370244000+0x189c20) [0x55e3703cdc20]
(EE) 9: /usr/bin/X (0x55e370244000+0x53f68) [0x55e370297f68]
(EE) 10: /usr/bin/X (0x55e370244000+0x57fb0) [0x55e37029bfb0]
(EE) 11: /lib64/libc.so.6 (__libc_start_main+0xe7) [0x7fedc494fa87]
(EE) 12: /usr/bin/X (_start+0x2a) [0x55e370285c5a]
(EE) Segmentation fault at address 0x2


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