2017-09-27 18:50 GMT+03:00 Thomas Huth <th...@redhat.com>: > Hi, > > QEMU currently aborts with an assertion when plugging of the > pcie-pci-bridge fails, e.g.: > > $ mips64el-softmmu/qemu-system-mips64el -M malta -nographic -S \ > -device pcie-pci-bridge -bios pc-bios/bios.bin > qemu-system-mips64el: memory.c:1699: memory_region_finalize: > Assertion `!mr->container' failed. > Aborted (core dumped) > > The backtrace points to the pcie_pci_bridge_realize() function: > > #0 0x00007ffff150f1f7 in raise () at /lib64/libc.so.6 > #1 0x00007ffff15108e8 in abort () at /lib64/libc.so.6 > #2 0x00007ffff1508266 in __assert_fail_base () at /lib64/libc.so.6 > #3 0x00007ffff1508312 in () at /lib64/libc.so.6 > #4 0x00005555557cedaf in memory_region_finalize (obj=<optimized out>) > at /home/thuth/devel/qemu/memory.c:1699 > #5 0x0000555555a49852 in object_unref (type=<optimized out>, > obj=0x555556e68580) > at /home/thuth/devel/qemu/qom/object.c:453 > #6 0x0000555555a49852 in object_unref (data=0x555556e68580) at > /home/thuth/devel/qemu/qom/object.c:467 > #7 0x0000555555a49852 in object_unref (obj=0x555556e68580) at > /home/thuth/devel/qemu/qom/object.c:902 > #8 0x0000555555a48887 in object_property_del_child (obj=0x555556dc7760, > child=child@entry=0x555556e68580, errp=0x0) at > /home/thuth/devel/qemu/qom/object.c:427 > #9 0x0000555555a490a4 in object_unparent (obj=obj@entry=0x555556e68580) > at /home/thuth/devel/qemu/qom/object.c:446 > #10 0x00005555559906ae in shpc_free (d=d@entry=0x555556dc7760) > at /home/thuth/devel/qemu/hw/pci/shpc.c:676 > #11 0x0000555555987470 in pcie_pci_bridge_realize (d=0x555556dc7760, > errp=0x7fffffffd710) > at /home/thuth/devel/qemu/hw/pci-bridge/pcie_pci_bridge.c:84 > #12 0x000055555598ca67 in pci_qdev_realize (qdev=0x555556dc7760, > errp=0x7fffffffd7b0) > at /home/thuth/devel/qemu/hw/pci/pci.c:2024 > #13 0x000055555590ee4a in device_set_realized (obj=<optimized out>, > value=<optimized out>, errp=0x7fffffffd8e8) at > /home/thuth/devel/qemu/hw/core/qdev.c:914 > > Any clue what might be wrong here? > > Thomas
Hi Thomas, This bug was already reported by Eduardo with ppc64, try this patch that is intended to fix it http://lists.nongnu.org/archive/html/qemu-devel/2017-09/msg06696.html -- Aleksandr Bezzubikov