#0  0x00007ffff47eee97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007ffff47f0801 in __GI_abort () at abort.c:79
#2  0x000055555eae4c3f in interp_qt_qtqt (result=0x7fffffffd100, quat1=0x7fffffffd000, quat2=0x7fffffffd040, t=0.384615391)
    at /home/dfelinto/src/blender/blender/source/blender/blenlib/intern/math_rotation.c:793
#3  0x000055555c514742 in pose_slide_apply_quat (pso=0x612000185448, pfl=0x60f000033ee8)
    at /home/dfelinto/src/blender/blender/source/blender/editors/armature/pose_slide.c:530
#4  0x000055555c515163 in pose_slide_apply (C=0x60c000000048, pso=0x612000185448)
    at /home/dfelinto/src/blender/blender/source/blender/editors/armature/pose_slide.c:591
#5  0x000055555c516e0f in pose_slide_invoke_common (C=0x60c000000048, op=0x60f000033df8, pso=0x612000185448)
    at /home/dfelinto/src/blender/blender/source/blender/editors/armature/pose_slide.c:772
#6  0x000055555c5189bd in pose_slide_relax_invoke (C=0x60c000000048, op=0x60f000033df8, event=0x60c0000c3ac8)
    at /home/dfelinto/src/blender/blender/source/blender/editors/armature/pose_slide.c:1124
#7  0x000055555b22a371 in wm_operator_invoke (C=0x60c000000048, ot=0x611000093ac8, event=0x60c0000c3ac8, properties=0x603000026e08, reports=0x0, poll_only=false, use_last_properties=true)
    at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:1323
#8  0x000055555b22fcc3 in wm_handler_operator_call (C=0x60c000000048, handlers=0x61400007cb98, handler=0x60f000026298, event=0x60c0000c3ac8, properties=0x603000026e08) at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2057
#9  0x000055555b23227c in wm_handlers_do_intern (C=0x60c000000048, event=0x60c0000c3ac8, handlers=0x61400007cb98)
    at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2359
#10 0x000055555b234471 in wm_handlers_do (C=0x60c000000048, event=0x60c0000c3ac8, handlers=0x61400007cb98)
    at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:2619
#11 0x000055555b238867 in wm_event_do_handlers (C=0x60c000000048)
    at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm_event_system.c:3073
#12 0x000055555b214b0e in WM_main (C=0x60c000000048) at /home/dfelinto/src/blender/blender/source/blender/windowmanager/intern/wm.c:412
#13 0x000055555b20846b in main (argc=1, argv=0x7fffffffdd38) at /home/dfelinto/src/blender/blender/source/creator/creator.c:525