Re: Urgent: virsh - change-media run into a promptly close of libvirt

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Hello John, Daniel,

thanks a lot for the very fast work!

Best regards

Holger

Am 15.11.2017 um 20:09 schrieb John Ferlan:

On 11/15/2017 06:54 AM, Holger Schranz wrote:
Thread 1 (Thread 0x7f4a069cc700 (LWP 10178)):
#0  0x00007f49ff969170 in qemuDomainChangeEjectableMedia (
     driver=driver@entry=0x7f49f841b700, vm=vm@entry=0x7f49ec02fbd0,
     disk=disk@entry=0x7f49ec0375d0, newsrc=0x7f49e8014d10, force=force@entry=false)
     at qemu/qemu_hotplug.c:303
This is fixed in current upstream by commit id '8056721cbb'

John


#1  0x00007f49ff9e9253 in qemuDomainChangeDiskLive (force=false, driver=0x7f49f841b700,
     dev=<optimized out>, vm=<optimized out>, conn=<optimized out>)
     at qemu/qemu_driver.c:7842
#2  qemuDomainUpdateDeviceLive (dom=<optimized out>, force=false, dev=<optimized out>,
     vm=<optimized out>, conn=<optimized out>) at qemu/qemu_driver.c:7873
#3  qemuDomainUpdateDeviceFlags (dom=<optimized out>, xml=<optimized out>, flags=1)
     at qemu/qemu_driver.c:8583
#4  0x00007f4a0cdd3f47 in virDomainUpdateDeviceFlags (
     domain=domain@entry=0x7f49e800a470,
     xml=0x7f49e800a530 "<disk type=\"file\" device=\"cdrom\">\n      <driver name=\"qemu\" type=\"raw\"/>\n      <source file=\"/home/kvm/etcsdvmb/Medien/V7.0A/CS_licenses/key-cd_VCS85FTSVTL.iso\"/>\n      <target dev=\"hdc\" bus=\"sata\" tr"..., flags=0)
     at libvirt-domain.c:8338
#5  0x000056177c3e3c3e in remoteDispatchDomainUpdateDeviceFlags (server=0x56177ca8ba60,
     msg=0x56177ca98210, args=0x7f49e8002e10, rerr=0x7f4a069cbc90,
     client=<optimized out>) at remote_dispatch.h:12339
#6  remoteDispatchDomainUpdateDeviceFlagsHelper (server=0x56177ca8ba60,
     client=<optimized out>, msg=0x56177ca98210, rerr=0x7f4a069cbc90,
     args=0x7f49e8002e10, ret=0x7f49e8004770) at remote_dispatch.h:12315
#7  0x00007f4a0ce49a02 in virNetServerProgramDispatchCall (msg=0x56177ca98210,
     client=0x56177ca99b80, server=0x56177ca8ba60, prog=0x56177ca986f0)
     at rpc/virnetserverprogram.c:437
#8  virNetServerProgramDispatch (prog=0x56177ca986f0,
     server=server@entry=0x56177ca8ba60, client=0x56177ca99b80, msg=0x56177ca98210)
     at rpc/virnetserverprogram.c:307
#9  0x000056177c40ab6d in virNetServerProcessMsg (msg=<optimized out>,
     prog=<optimized out>, client=<optimized out>, srv=0x56177ca8ba60)
     at rpc/virnetserver.c:148
#10 virNetServerHandleJob (jobOpaque=<optimized out>, opaque=0x56177ca8ba60)
     at rpc/virnetserver.c:169
#11 0x00007f4a0cd0cb01 in virThreadPoolWorker (opaque=opaque@entry=0x56177ca989f0)
     at util/virthreadpool.c:167
#12 0x00007f4a0cd0b8f8 in virThreadHelper (data=<optimized out>) at util/virthread.c:206
#13 0x00007f4a0a254744 in start_thread () from /lib64/libpthread.so.0
#14 0x00007f4a09f92aad in clone () from /lib64/libc.so.6
(gdb) q
            PID: 10177 (libvirtd)
            UID: 0 (root)
            GID: 0 (root)
         Signal: 11 (SEGV)
      Timestamp: Tue 2017-11-14 10:11:32 CET (1 day 2h ago)
   Command Line: /usr/local/sbin/libvirtd -d
     Executable: /usr/local/sbin/libvirtd
  Control Group: /
          Slice: -.slice
        Boot ID: 4d5f74eefb0244c2bc3b2c99986dcee8
     Machine ID: beeb301fe87a14b2eabdb6a75a01cbae
       Hostname: etcsvms5
       Coredump: /var/lib/systemd/coredump/core.libvirtd.0.4d5f74eefb0244c2bc3b2c99986dcee8.10177.1510650692000000.xz
        Message: Process 10177 (libvirtd) of user 0 dumped core.


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