On 01/17/2018 03:45 PM, Serhii Kharchenko wrote: > Hello libvirt-users list, > > We're catching the same bug since 3.4.0 version (3.3.0 works OK). > So, we have process that is permanently connected to libvirtd via socket > and it is collecting stats, listening to events and control the VPSes. > > When we try to 'shutdown' a number of VPSes we often catch the bug. One of > VPSes sticks in 'in shutdown' state, no related 'qemu' process is present, > and there is the next error in the log: > > Jan 17 13:54:20 server1 libvirtd[20437]: 2018-01-17 13:54:20.005+0000: > 20438: warning : qemuGetProcessInfo:1460 : cannot parse process status data > Jan 17 13:54:20 server1 libvirtd[20437]: 2018-01-17 13:54:20.006+0000: > 20441: error : virFileReadAll:1420 : Failed to open file > '/sys/fs/cgroup/cpu,cpuacct/machine.slice/machine-qemu\x2d36\x2dDOMAIN1.scope/cpuacct.usage': > No such file or directory > Jan 17 13:54:20 server1 libvirtd[20437]: 2018-01-17 13:54:20.006+0000: > 20441: error : virCgroupGetValueStr:844 : Unable to read from > '/sys/fs/cgroup/cpu,cpuacct/machine.slice/machine-qemu\x2d36\x2dDOMAIN1.scope/cpuacct.usage': > No such file or directory > Jan 17 13:54:20 server1 libvirtd[20437]: 2018-01-17 13:54:20.006+0000: > 20441: error : virCgroupGetDomainTotalCpuStats:3319 : unable to get cpu > account: Operation not permitted > Jan 17 13:54:23 server1 libvirtd[20437]: 2018-01-17 13:54:23.805+0000: > 20522: warning : qemuDomainObjBeginJobInternal:4862 : Cannot start job > (destroy, none) for domain DOMAIN1; current job is (query, none) owned by > (20440 remoteDispatchConnectGetAllDomainStats, 0 <null>) for (30s, 0s) > Jan 17 13:54:23 server1 libvirtd[20437]: 2018-01-17 13:54:23.805+0000: > 20522: error : qemuDomainObjBeginJobInternal:4874 : Timed out during > operation: cannot acquire state change lock (held by > remoteDispatchConnectGetAllDomainStats) Sounds like qemuConnectGetAllDomainStats() forgot to unset the job on a domain. Can you please attach gdb to libvirtd and run 't a a bt' and share the output? Michal _______________________________________________ libvirt-users mailing list libvirt-users@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvirt-users
