StacktraceTop: __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7fcb611bfba8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175 malloc_printerr (ptr=<optimized out>, str=0x7fcb611bfd48 "free(): invalid next size (fast)", action=1) at malloc.c:4996 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840 _math_matrix_dtr (m=0x3367cd8) at ../../../../src/mesa/math/m_matrix.c:1495 free_matrix_stack (stack=stack@entry=0x2f03b30) at ../../../../src/mesa/main/matrix.c:669
StacktraceTop: do_abort@ entry=1, fmt=fmt@ entry=0x7fcb611 bfba8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/ posix/libc_ fatal.c: 175 ./../src/ mesa/math/ m_matrix. c:1495 stack@entry= 0x2f03b30) at ../../. ./../src/ mesa/main/ matrix. c:669
__libc_message (do_abort=
malloc_printerr (ptr=<optimized out>, str=0x7fcb611bfd48 "free(): invalid next size (fast)", action=1) at malloc.c:4996
_int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
_math_matrix_dtr (m=0x3367cd8) at ../../.
free_matrix_stack (stack=