[Bug 221877] devel/libvirtd: segmentation fault with bhyve

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221877

            Bug ID: 221877
           Summary: devel/libvirtd: segmentation fault with bhyve
           Product: Ports & Packages
           Version: Latest
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: Individual Port(s)
          Assignee: freebsd-ports-bugs at FreeBSD.org
          Reporter: dharrigan at gmail.com

Hi,

Getting a repeated segmentation fault with libvirtd. See below

FreeBSD anton 11.1-RELEASE FreeBSD 11.1-RELEASE #0 r321309: Fri Jul 21 02:08:28
UTC 2017     root at releng2.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC  amd64

# pkg info libvirt-3.6.0 
libvirt-3.6.0
Name           : libvirt
Version        : 3.6.0

network configuration:

<network>
  <name>default</name>
  <uuid>3b981a1f-8870-11e7-bd3f-00259069ef52</uuid>
  <forward mode='bridge'/>
  <bridge name='bridge1'/>
</network>

domain configuration:

<domain type="bhyve">
  <name>generic</name>
  <uuid>ad086073-a314-4c99-b3d4-9d1f1d3ec2b3</uuid>
  <memory>1048576</memory>
  <currentMemory>1048576</currentMemory>
  <vcpu>2</vcpu>
  <os>
    <type arch="x86_64">hvm</type>
    <boot dev="cdrom"/>
    <boot dev="hd"/>
  </os>
  <clock offset="utc"/>
  <on_reboot>destroy</on_reboot>
  <devices>
    <emulator>bhyve</emulator>
    <disk type="file" device="disk">
      <source file="/var/lib/libvirt/images/centos7.0.img"/>
      <target dev="hda" bus="ide"/>
    </disk>
    <disk type="file" device="cdrom">
      <source file="/var/lib/libvirt/images/CentOS-7-x86_64-Minimal-1611.iso"/>
      <target dev="hdb" bus="ide"/>
      <readonly/>
    </disk>
    <interface type="network">
      <source network="default"/>
      <mac address="00:16:3e:45:45:49"/>
    </interface>
    <graphics type="vnc" port="-1" keymap="en-gb"/>
    <console type="pty"/>
  </devices>
</domain>

Started as:

# virsh -c bhyve:///system
Welcome to virsh, the virtualisation interactive terminal.

Type:  'help' for help with commands
       'quit' to quit

virsh # list --all
 Id    Name                           State
----------------------------------------------------

virsh # define /root/centos7.xml 
Domain generic defined from /root/centos7.xml

virsh # list --all
 Id    Name                           State
----------------------------------------------------
 -     generic                        shut off

virsh # start generic
error: Disconnected from bhyve:///system due to end of file
error: Failed to start domain generic
error: End of file while reading data: Input/output error

virsh # 


Stack below:

2017-08-28 08:28:16.070+0000: 34494046208: debug : virEventPollMakePollFDs:401
: Prepare n=4 w=5, f=11 e=1 d=0
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virAccessManagerCheckDomain:234 : manager=0x808020a50(name=stack) driver=bhyve
domain=0x808c81000 perm=4
2017-08-28 08:28:16.071+0000: 34494046208: debug : virEventPollMakePollFDs:401
: Prepare n=5 w=6, f=12 e=1 d=0
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virAccessManagerCheckDomain:234 : manager=0x808020a20(name=none) driver=bhyve
domain=0x808c81000 perm=4
2017-08-28 08:28:16.071+0000: 34494046208: debug :
virEventPollCalculateTimeout:338 : Calculate expiry of 2 timers
2017-08-28 08:28:16.071+0000: 34494051328: info : virObjectUnref:327 :
OBJECT_UNREF: obj=0x808020a50
2017-08-28 08:28:16.071+0000: 34494046208: debug :
virEventPollCalculateTimeout:346 : Got a timeout scheduled for 1503908901070
2017-08-28 08:28:16.071+0000: 34494051328: info : virObjectRef:365 :
OBJECT_REF: obj=0x80b140000
2017-08-28 08:28:16.071+0000: 34494046208: debug :
virEventPollCalculateTimeout:359 : Schedule timeout then=1503908901070
now=1503908896071
2017-08-28 08:28:16.071+0000: 34494046208: debug :
virEventPollCalculateTimeout:369 : Timeout at 1503908901070 due in 4999 ms
2017-08-28 08:28:16.071+0000: 34494046208: info : virEventPollRunOnce:640 :
EVENT_POLL_RUN: nhandles=6 timeout=4999
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virDomainPCIAddressReserveAddrInternal:609 : PCI bus 0000:00 assigned isolation
group 0 because of first device 0000:00:02.0
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virDomainPCIAddressReserveAddrInternal:626 : Reserving PCI address 0000:00:02.0
(aggregate='false')
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virDomainPCIAddressReserveAddrInternal:626 : Reserving PCI address 0000:00:03.0
(aggregate='false')
2017-08-28 08:28:16.071+0000: 34494051328: debug :
virDomainPCIAddressReserveAddrInternal:626 : Reserving PCI address 0000:00:01.0
(aggregate='false')
[1]    31879 segmentation fault (core dumped)  /usr/local/sbin/libvirtd
--pid-file=/var/run/libvirtd.pid


Happy to provide more information, just let me know what is required.

-=david=-

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