# corrupted size vs. prev_size
program@execute@clz-optimizations

# "malloc_consolidate(): invalid chunk size"
# Nothing useful from valgrind:
# ==2976980== Invalid write of size 2
# ==2976980==    at 0x4867537: ???
# ==2976980==    by 0x486713F: ???
# ==2976980==    by 0x8D42AD0: ??? (in /home/anholt/src/mesa/build/src/gallium/targets/rusticl/libRusticlOpenCL.so.1.0.0)
# ==2976980==    by 0x8D1E4EA: ??? (in /home/anholt/src/mesa/build/src/gallium/targets/rusticl/libRusticlOpenCL.so.1.0.0)
# ==2976980==    by 0x845C227: ??? (in /home/anholt/src/mesa/build/src/gallium/targets/rusticl/libRusticlOpenCL.so.1.0.0)
# ==2976980==    by 0x4A5E849: start_thread (pthread_create.c:442)
# ==2976980==    by 0x4AE152F: clone (clone.S:100)
# ==2976980==  Address 0x19faa6d0 is 0 bytes after a block of size 80 alloc'd
# ==2976980==    at 0x4848990: memalign (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
# ==2976980==    by 0x4848AED: posix_memalign (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
# ==2976980==    by 0x8D5DB52: ??? (in /home/anholt/src/mesa/build/src/gallium/targets/rusticl/libRusticlOpenCL.so.1.0.0)
# ==2976980==    by 0x8186CA2: ??? (in /home/anholt/src/mesa/build/src/gallium/targets/rusticl/libRusticlOpenCL.so.1.0.0)
program@execute@bswap