[libvirt-users] Urgent: virsh - change-media run into a promptly close of libvirt

[John Ferlan]

On 11/15/2017 06:54 AM, Holger Schranz wrote:
> Thread 1 (Thread 0x7f4a069cc700 (LWP 10178)):
> #0  0x00007f49ff969170 in qemuDomainChangeEjectableMedia (
>     driver=driver at entry=0x7f49f841b700, vm=vm at entry=0x7f49ec02fbd0, 
>     disk=disk at entry=0x7f49ec0375d0, newsrc=0x7f49e8014d10, force=force at 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 at 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 at 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 at 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.