[Qemu-devel] [Bug 1721222] [NEW] qemu crashes with Assertion `fdctrl->dma' failed

[R.Nageswara Sastry]

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=powernv binary=ppc64-softmmu/qemu-system-ppc64 
device=isa-fdc 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 powernv,accel=tcg 
-device isa-fdc
CRITICAL: failed: machine=powernv binary=ppc64-softmmu/qemu-system-ppc64 
device=isa-fdc accel=tcg
CRITICAL: cmdline: ppc64-softmmu/qemu-system-ppc64 -S -machine 
powernv,accel=tcg -device isa-fdc
CRITICAL: log: qemu-system-ppc64: hw/block/fdc.c:2703: isabus_fdc_realize: 
Assertion `fdctrl->dma' failed.
CRITICAL: exit code: -6

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1721222

Title:
  qemu crashes with Assertion `fdctrl->dma' failed

Status in QEMU:
  New

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=powernv 
binary=ppc64-softmmu/qemu-system-ppc64 device=isa-fdc 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 powernv,accel=tcg 
-device isa-fdc
  CRITICAL: failed: machine=powernv binary=ppc64-softmmu/qemu-system-ppc64 
device=isa-fdc accel=tcg
  CRITICAL: cmdline: ppc64-softmmu/qemu-system-ppc64 -S -machine 
powernv,accel=tcg -device isa-fdc
  CRITICAL: log: qemu-system-ppc64: hw/block/fdc.c:2703: isabus_fdc_realize: 
Assertion `fdctrl->dma' failed.
  CRITICAL: exit code: -6

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