Re: [Qemu-devel] [Bug 1721224] [NEW] qemu crashes with Assertion `!bus->dma[0] && !bus->dma[1]' failed

[Thomas Huth]

On 04.10.2017 12:20, R.Nageswara Sastry wrote:
> Public bug reported:
> 
> 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

Eduardo is working on a patch for this, see:
https://lists.gnu.org/archive/html/qemu-devel/2017-09/msg08007.html
("dma/i82374: avoid double creation of i82374 device")

 Thomas