[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff7fa1200 (LWP 12030)]
[New Thread 0x7ffff7f99200 (LWP 12031)]
[New Thread 0x7ffff3a6a700 (LWP 12032)]
[New Thread 0x7ffff308d700 (LWP 12034)]
[Thread 0x7ffff308d700 (LWP 12034) exited]
[New Thread 0x7fffe8a90700 (LWP 12035)]
[Thread 0x7ffff7fa1200 (LWP 12030) exited]
[Thread 0x7fffe8a90700 (LWP 12035) exited]
[New Thread 0x7fffe8a90700 (LWP 12036)]
[New Thread 0x7ffff7fa1200 (LWP 12037)]
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
Mesa: User error: GL_INVALID_OPERATION in glMapBufferRange(buffer does not allow write access)
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
Mesa: User error: GL_INVALID_OPERATION in glMapBufferRange(buffer does not allow write access)
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
Mesa: User error: GL_INVALID_OPERATION in glMapBufferRange(buffer does not allow write access)
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
Mesa: User error: GL_INVALID_OPERATION in glMapBufferRange(buffer does not allow write access)
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
Mesa: User error: GL_INVALID_OPERATION in unsupported function called (unsupported extension or deprecated function?)
[Thread 0x7ffff7fa1200 (LWP 12037) exited]
[Thread 0x7fffe8a90700 (LWP 12036) exited]
[Thread 0x7ffff7f99200 (LWP 12031) exited]
[Thread 0x7ffff7fa5200 (LWP 12026) exited]
[Inferior 1 (process 12026) exited with code 01]
(gdb) bt
No stack.