Fixed here: https://git.qemu.org/?p=qemu.git;a=commitdiff;h=4968a2c6edb7b46b127c
** Changed in: qemu Status: New => Fix Released -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1721224 Title: qemu crashes with Assertion `!bus->dma[0] && !bus->dma[1]' failed Status in QEMU: Fix Released Bug description: Re-production steps: git clone today's qemu git tree (4th Oct 2017) ./configure --target-list=ppc64-softmmu && make -j 8 Run the device-crash-test from scripts folder, seeing the following error INFO: running test case: machine=prep binary=ppc64-softmmu/qemu-system-ppc64 device=i82374 accel=tcg WARNING: qemu received signal -6: ppc64-softmmu/qemu-system-ppc64 -chardev socket,id=mon,path=/var/tmp/qemu-30972-monitor.sock -mon chardev=mon,mode=control -display none -vga none -S -machine prep,accel=tcg -device i82374 CRITICAL: failed: machine=prep binary=ppc64-softmmu/qemu-system-ppc64 device=i82374 accel=tcg CRITICAL: cmdline: ppc64-softmmu/qemu-system-ppc64 -S -machine prep,accel=tcg -device i82374 CRITICAL: log: qemu-system-ppc64: hw/isa/isa-bus.c:110: isa_bus_dma: Assertion `!bus->dma[0] && !bus->dma[1]' failed. CRITICAL: exit code: -6 To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1721224/+subscriptions