rgb curve module crashes darktable on second curve controll point

Hi @paperdigits,
thanks for the reply. I disabled opencl and the same crash occurs :confused:
So the problem is not on the opencl side?

...
[opencl_init]		0	'AMD Accelerated Parallel Processing gfx1100'
[opencl_init]		1	'AMD Accelerated Parallel Processing gfx1036'
     0.4234 [opencl_init] FINALLY: opencl is AVAILABLE and NOT ENABLED.
[dt_opencl_update_priorities] these are your device priorities:
[dt_opencl_update_priorities] 		image	preview	export	thumbs	preview2
[dt_opencl_update_priorities]		0	1	0	0	1
[dt_opencl_update_priorities]		1	-1	1	1	-1
[dt_opencl_update_priorities] show if opencl use is mandatory for a given pixelpipe:
[dt_opencl_update_priorities] 		image	preview	export	thumbs	preview2
[dt_opencl_update_priorities]		0	0	0	0	0
[opencl_synchronization_timeout] synchronization timeout set to 200
[dt_opencl_update_priorities] these are your device priorities:
[dt_opencl_update_priorities] 		image	preview	export	thumbs	preview2
[dt_opencl_update_priorities]		0	1	0	0	1
[dt_opencl_update_priorities]		1	-1	1	1	-1
[dt_opencl_update_priorities] show if opencl use is mandatory for a given pixelpipe:
[dt_opencl_update_priorities] 		image	preview	export	thumbs	preview2
[dt_opencl_update_priorities]		0	0	0	0	0
[opencl_synchronization_timeout] synchronization timeout set to 200
zsh: segmentation fault (core dumped)  /opt/darktable/bin/darktable -d opencl
Unable to attach: program terminated with signal SIGSEGV, Segmentation fault.
/home/robin/git/darktable/48361: Datei oder Verzeichnis nicht gefunden.
warning: %                                                                                                                                  Currently logging to /tmp/darktable_bt_LS3XB2.txt.  Turn the logging off and on to make the new setting effective.
/opt/darktable/share/darktable/gdb_commands:2: Error in sourced command file:
No stack.