Bug 1421620
| Summary: | [Q35] qemu core dump when there have 25 switch layers | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | jinchen |
| Component: | qemu-kvm-rhev | Assignee: | Marcel Apfelbaum <marcel> |
| Status: | CLOSED DUPLICATE | QA Contact: | Virtualization Bugs <virt-bugs> |
| Severity: | high | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.4 | CC: | chayang, jinzhao, juzhang, knoel, marcel, virt-maint |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2017-02-14 10:01:19 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
*** This bug has been marked as a duplicate of bug 1058597 *** |
Description of problem: qemu core dump when there have 25 switch layers Version-Release number of selected component (if applicable): kernel-3.10.0-563.el7.x86_64 qemu-kvm-rhev-2.8.0-4.el7.x86_64 How reproducible: 3/3 Steps to Reproduce: 1.Boot guest with qemu command Actual results: qemu core dump core dump file: #0 0x00007ff850a2b1d7 in raise () at /lib64/libc.so.6 #1 0x00007ff850a2c8c8 in abort () at /lib64/libc.so.6 #2 0x00007ff850a24146 in __assert_fail_base () at /lib64/libc.so.6 #3 0x00007ff850a241f2 in () at /lib64/libc.so.6 #4 0x00007ff85b33cb1d in vmstate_register_with_alias_id (dev=dev@entry=0x7ff863785800, instance_id=<optimized out>, instance_id@entry=-1, vmsd=0x7ff85bb27900 <vmstate_xio3130_downstream>, opaque=opaque@entry=0x7ff863785800, alias_id=alias_id@entry=-1, required_for_version=required_for_version@entry=0) at /usr/src/debug/qemu-2.8.0/migration/savevm.c:667 #5 0x00007ff85b44655f in device_set_realized (obj=<optimized out>, value=<optimized out>, errp=0x7fff71894248) at hw/core/qdev.c:936 #6 0x00007ff85b520a5e in property_set_bool (obj=0x7ff863785800, v=<optimized out>, name=<optimized out>, opaque=0x7ff8632a58c0, errp=0x7fff71894248) at qom/object.c:1854 #7 0x00007ff85b524721 in object_property_set_qobject (obj=0x7ff863785800, value=<optimized out>, name=0x7ff85b635f4b "realized", errp=0x7fff71894248) at qom/qom-qobject.c:27 #8 0x00007ff85b522590 in object_property_set_bool (obj=0x7ff863785800, value=<optimized out>, name=0x7ff85b635f4b "realized", errp=0x7fff71894248) at qom/object.c:1157 #9 0x00007ff85b3ed733 in qdev_device_add (opts=0x7ff85dcb4120, errp=errp@entry=0x7fff71894320) at qdev-monitor.c:622 #10 0x00007ff85b3f7a07 in device_init_func (opaque=<optimized out>, opts=<optimized out>, errp=<optimized out>) at vl.c:2382 #11 0x00007ff85b5dc3ca in qemu_opts_foreach (list=<optimized out>, func=func@entry= 0x7ff85b3f79e0 <device_init_func>, opaque=opaque@entry=0x0, errp=errp@entry=0x0) at util/qemu-option.c:1116 #12 0x00007ff85b2da8aa in main (argc=<optimized out>, argv=<optimized out>, envp=<optimized out>) at vl.c:4585 Expected results: qemu boot successfully Additional info: 1)Failed results with 8-24 switch layers please refer to bz1309227 2)qemu also core dump with qemu-kvm-rhev-2.6.0-28.el7_3.3.x86_64 [1] /usr/libexec/qemu-kvm \ -M q35 \ -cpu Penryn \ -nodefaults -rtc base=utc \ -m 4G \ -smp 4,sockets=1,cores=4,threads=1 \ -enable-kvm \ -name rhel7.4 \ -uuid 990ea161-6b67-47b2-b803-19fb01d30d12 \ -smbios type=1,manufacturer='Red Hat',product='RHEV Hypervisor',version=el6,serial=koTUXQrb,uuid=feebc8fd-f8b0-4e75-abc3-e63fcdb67170 \ -k en-us \ -serial unix:/tmp/console,server,nowait \ -boot menu=on \ -bios /usr/share/seabios/bios.bin \ -chardev file,path=/home/seabios.log,id=seabios \ -device isa-debugcon,chardev=seabios,iobase=0x402 \ -qmp tcp::8892,server,nowait \ -vga qxl \ -vnc :2 \ -device ioh3420,id=root.0,slot=1 \ -drive file=/home/demo/rhel74.img,id=drive0,format=qcow2,if=none,cache=none,werror=stop,rerror=stop \ -device virtio-scsi-pci,id=scsi,bus=root.0 \ -device scsi-disk,id=virtio-disk0,bus=scsi.0,drive=drive0 \ -device ioh3420,id=root.1,slot=2 \ -device virtio-net-pci,netdev=dev1,bus=root.1,mac=9a:6a:6b:6c:6d:6e,id=net1 \ -netdev tap,id=dev1,vhost=on \ -device ioh3420,id=root.2,slot=3 \ -device x3130-upstream,id=upstream1,bus=root.2 \ -device xio3130-downstream,id=downstream1,bus=upstream1,chassis=1 \ -device x3130-upstream,id=upstream2,bus=downstream1 \ -device xio3130-downstream,id=downstream2,bus=upstream2,chassis=2 \ -device x3130-upstream,id=upstream3,bus=downstream2 \ -device xio3130-downstream,id=downstream3,bus=upstream3,chassis=3 \ -device x3130-upstream,id=upstream4,bus=downstream3 \ -device xio3130-downstream,id=downstream4,bus=upstream4,chassis=4 \ -device x3130-upstream,id=upstream5,bus=downstream4 \ -device xio3130-downstream,id=downstream5,bus=upstream5,chassis=5 \ -device x3130-upstream,id=upstream6,bus=downstream5 \ -device xio3130-downstream,id=downstream6,bus=upstream6,chassis=6 \ -device x3130-upstream,id=upstream7,bus=downstream6 \ -device xio3130-downstream,id=downstream7,bus=upstream7,chassis=7 \ -device x3130-upstream,id=upstream8,bus=downstream7 \ -device xio3130-downstream,id=downstream8,bus=upstream8,chassis=8 \ -device x3130-upstream,id=upstream9,bus=downstream8 \ -device xio3130-downstream,id=downstream9,bus=upstream9,chassis=9 \ -device x3130-upstream,id=upstream10,bus=downstream9 \ -device xio3130-downstream,id=downstream10,bus=upstream10,chassis=10 \ -device x3130-upstream,id=upstream11,bus=downstream10 \ -device xio3130-downstream,id=downstream11,bus=upstream11,chassis=11 \ -device x3130-upstream,id=upstream12,bus=downstream11 \ -device xio3130-downstream,id=downstream12,bus=upstream12,chassis=12 \ -device x3130-upstream,id=upstream13,bus=downstream12 \ -device xio3130-downstream,id=downstream13,bus=upstream13,chassis=13 \ -device x3130-upstream,id=upstream14,bus=downstream13 \ -device xio3130-downstream,id=downstream14,bus=upstream14,chassis=14 \ -device x3130-upstream,id=upstream15,bus=downstream14 \ -device xio3130-downstream,id=downstream15,bus=upstream15,chassis=15 \ -device x3130-upstream,id=upstream16,bus=downstream15 \ -device xio3130-downstream,id=downstream16,bus=upstream16,chassis=16 \ -device x3130-upstream,id=upstream17,bus=downstream16 \ -device xio3130-downstream,id=downstream17,bus=upstream17,chassis=17 \ -device x3130-upstream,id=upstream18,bus=downstream17 \ -device xio3130-downstream,id=downstream18,bus=upstream18,chassis=18 \ -device x3130-upstream,id=upstream19,bus=downstream18 \ -device xio3130-downstream,id=downstream19,bus=upstream19,chassis=19 \ -device x3130-upstream,id=upstream20,bus=downstream19 \ -device xio3130-downstream,id=downstream20,bus=upstream20,chassis=20 \ -device x3130-upstream,id=upstream21,bus=downstream20 \ -device xio3130-downstream,id=downstream21,bus=upstream21,chassis=21 \ -device x3130-upstream,id=upstream22,bus=downstream21 \ -device xio3130-downstream,id=downstream22,bus=upstream22,chassis=22 \ -device x3130-upstream,id=upstream23,bus=downstream22 \ -device xio3130-downstream,id=downstream23,bus=upstream23,chassis=23 \ -device x3130-upstream,id=upstream24,bus=downstream23 \ -device xio3130-downstream,id=downstream24,bus=upstream24,chassis=24 \ -device x3130-upstream,id=upstream25,bus=downstream24 \ -device xio3130-downstream,id=downstream25,bus=upstream25,chassis=25 \ -drive file=/home/demo/test1.qcow2,id=drive1,format=qcow2,if=none,cache=none,werror=stop,rerror=stop \ -device virtio-blk-pci,id=virtio-disk1,drive=drive1,bus=downstream25 \ -monitor stdio \