On 20/03/14 11:13, Stefan Hajnoczi wrote: > On Mon, Mar 17, 2014 at 04:52:59PM +0100, Christian Borntraeger wrote: >> This causes the following bug during managedsave of s390 with a guest that >> has multiple disks with dataplane. >> >> (gdb) bt >> #0 object_deinit (type=0x0, obj=0x807e8750) at >> /home/cborntra/REPOS/qemu/qom/object.c:410 >> #1 object_finalize (data=0x807e8750) at >> /home/cborntra/REPOS/qemu/qom/object.c:424 >> #2 object_unref (obj=0x807e8750) at >> /home/cborntra/REPOS/qemu/qom/object.c:726 >> #3 0x000000008011da60 in object_property_del (obj=0x807e8d80, >> name=0x807e8d60 "virtio-blk", errp=<optimized out>) at >> /home/cborntra/REPOS/qemu/qom/object.c:783 >> #4 0x000000008011dc0e in object_property_del_child (errp=0x0, >> child=0x807e8750, obj=0x807e8d80) at >> /home/cborntra/REPOS/qemu/qom/object.c:386 >> #5 object_unparent (obj=0x807e8750) at >> /home/cborntra/REPOS/qemu/qom/object.c:403 >> #6 0x0000000080183898 in virtio_blk_data_plane_destroy (s=0x8088a750) at >> /home/cborntra/REPOS/qemu/hw/block/dataplane/virtio-blk.c:430 > > Are you able to reproduce this reliably? > > 198fd05c357afff22f0b0e02639937519ed49b1f should have fixed it.
Yes, I agree this should fix it, but I cant no longer start my guest with > 1 dataplane device, (see the 2nd bug report) so I cant reproduce right now.
