qemu-system-arm segfaults on "smulbb r7, r5, r5" I'll attach a binary that runs fine with qemu-system-arm V2.2.0 but V2.7.0 segfaults. By stepping through with gdb I found that the segfaults happens when executing the line "smulbb r7, r5, r5" (where r7=0x1, r5=0x12). I'll also attach a debugger screenshot. call and output: /opt/qemu-system-arm -M integratorcp -cpu cortex-m3 -semihosting -nographic -monitor null -serial null -no-reboot -kernel 0MFW_SafetyFunctions_ParameteruP1_CUNIT.elf ------------ CUnit_MFW_SafetyFunctions_Parameter ------------ CUnit - A Unit testing framework for C - Version 2.1-0 http://cunit.sourceforge.net/ Suite: Suite_MFW_SafetyFunctions_Parameter Test: MFW_SafetyFunctions_Parameter_PositionLimiter ... Segmentation fault (core dumped)