http://bugs.freedesktop.org/show_bug.cgi?id=14134
Summary: Crash when context is shared among 2 processes.
Product: DRI
Version: unspecified
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: libglx
AssignedTo: [email protected]
ReportedBy: [EMAIL PROTECTED]
I am seeing the following crash when sharing a context between 2 processes with
glXImportContext (with LIBGL_ALWAYS_INDIRECT set):
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7c6c6b0 (LWP 3639)]
0xb7b9a434 in GetDrawableOrPixmap (glxc=0x0, drawId=77594626,
ppGlxDraw=0xbfeaaa48, ppPixmap=0xbfeaaa44, client=0x8e94a58)
at ../../../GL/glx/glxcmds.c:475
475 ../../../GL/glx/glxcmds.c: No such file or directory.
in ../../../GL/glx/glxcmds.c
(gdb) bt
#0 0xb7b9a434 in GetDrawableOrPixmap (glxc=0x0, drawId=77594626,
ppGlxDraw=0xbfeaaa48, ppPixmap=0xbfeaaa44, client=0x8e94a58)
at ../../../GL/glx/glxcmds.c:475
#1 0xb7b9a73c in __glXDisp_SwapBuffers (cl=0x8e30768,
pc=0x9209638 "\237\v\003") at ../../../GL/glx/glxcmds.c:1502
#2 0xb7b9e006 in __glXDispatch (client=0x8e94a58)
at ../../../GL/glx/glxext.c:561
#3 0x0814d82e in XaceCatchExtProc (client=0x8e94a58) at ../../Xext/xace.c:299
#4 0x0808d1ef in Dispatch () at ../../dix/dispatch.c:502
#5 0x0807470b in main (argc=9, argv=0xbfeab004, envp=Cannot access memory at
address 0x8
) at ../../dix/main.c:452
I have Xserver 1.4.1~git20080118 (debian unstable), mesa 7.0.2, video-intel
2.2.0 (intel 945 chipset)
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