emacscrash

emacs: magick/cache.c:306: AddOpenCLEvent: Assertion `cache_info->opencl != (OpenCLCacheInfo *) NULL' failed.
Fatal error 6: Aborted
Backtrace:
emacs[0x50f73f]
emacs[0x4f4a72]
emacs[0x50db6f]
emacs[0x50dd99]
emacs[0x50de89]
/usr/lib/libpthread.so.0(+0x11a80)[0x7f74a81d1a80]
/usr/lib/libc.so.6(gsignal+0x10b)[0x7f74a731e86b]
/usr/lib/libc.so.6(abort+0x129)[0x7f74a730940e]
/usr/lib/libc.so.6(+0x212e0)[0x7f74a73092e0]
/usr/lib/libc.so.6(+0x2f112)[0x7f74a7317112]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x663df)[0x7f74aa58e3df]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x40877)[0x7f74aa568877]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(BlurImageChannel+0x8c)[0x7f74aa60f2ac]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x1542ee)[0x7f74aa67c2ee]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x1549aa)[0x7f74aa67c9aa]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(InitOpenCLEnv+0x5c)[0x7f74aa67d70c]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x3fb3a)[0x7f74aa567b3a]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(+0x43475)[0x7f74aa56b475]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(CompositeImageChannel+0x2cc)[0x7f74aa5b5ecc]
/usr/lib/libMagickCore-6.Q16HDRI.so.6(MergeImageLayers+0x1e7)[0x7f74aa65f6a7]
/usr/lib/libMagickWand-6.Q16HDRI.so.6(MagickMergeImageLayers+0x4b)[0x7f74aaabcd6b]
emacs[0x5e9839]
emacs[0x5f1b72]
emacs[0x5f2071]
emacs[0x56f0f6]
emacs[0x570667]
emacs[0x56f00a]
emacs[0x56f3b0]
emacs[0x56f00a]
emacs[0x56f00a]
emacs[0x56f770]
emacs[0x56f928]
emacs[0x56ee20]
emacs[0x56f00a]
emacs[0x56f3b0]
emacs[0x56f00a]
emacs[0x56f00a]
emacs[0x56f3b0]
emacs[0x56f00a]
emacs[0x5709b0]
emacs[0x56f00a]
...