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[Qemu-discuss] need your help for some crash trouble of qemu-system-x86_


From: Zhenhao Zhang
Subject: [Qemu-discuss] need your help for some crash trouble of qemu-system-x86_64
Date: Tue, 20 Dec 2016 18:29:14 +0800
User-agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1

hello everyone,

    I am sorry to trouble you. but, I meet some trouble when using qemu+kvm +libvirt.  The qemu-system-x86_64 crash and get some errer info from logs :./var/log/libvirt/qemu/instance-000006d3.log, as bellow,

    2016-05-25 10:28:52.565+0000: starting up libvirt version: 1.2.16, package: 1.2.16-2ubuntu11.15.10.4~cloud0, qemu version: 2.3.0 (Debian 1:2.3+dfsg-5ubuntu9.2~cloud0)
LC_ALL=C PATH=/usr/local/sbin:/usr/local/bin:/usr/bin:/usr/sbin:/sbin:/bin QEMU_AUDIO_DRV=none /usr/bin/qemu-system-x86_64 -name instance-000006d3 -S -machine pc-i440fx-vivid,accel=kvm,usb=off -cpu Haswell-noTSX,+abm,+pdpe1gb,+rdrand,+f16c,+osxsave,+dca,+pdcm,+xtpr,+tm2,+est,+smx,+vmx,+ds_cpl,+monitor,+dtes64,+pbe,+tm,+ht,+ss,+acpi,+ds,+vme -m 8192 -realtime mlock=off -smp 2,sockets=2,cores=1,threads=1 -uuid 5578b710-3518-44c3-91fe-e2e601f569f0 -smbios type=1,manufacturer=OpenStack Foundation,product=OpenStack Nova,version=12.0.2,serial=00000000-0000-0000-0000-0cc47a555870,uuid=5578b710-3518-44c3-91fe-e2e601f569f0,family=Virtual Machine -no-user-config -nodefaults -chardev socket,id=charmonitor,path=/var/lib/libvirt/qemu/instance-000006d3.monitor,server,nowait -mon chardev=charmonitor,id=monitor,mode=control -rtc base=utc,driftfix=slew -global kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive file=rbd:vms/5578b710-3518-44c3-91fe-e2e601f569f0_disk:id=cinder:key=AQBrR6tWbFwlOhAAmtmc/eQX8/K6OjQugVx+mg==:auth_supported=cephx\;none:mon_host=192.168.200.1\:6789\;192.168.200.2\:6789\;192.168.200.3\:6789,if=none,id=drive-virtio-disk0,format=raw,cache=writeback -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1 -netdev tap,fd=26,id=hostnet0,vhost=on,vhostfd=28 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=fa:16:3e:63:24:27,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/var/lib/nova/instances/5578b710-3518-44c3-91fe-e2e601f569f0/console.log -device isa-serial,chardev=charserial0,id=serial0 -chardev pty,id=charserial1 -device isa-serial,chardev=charserial1,id=serial1 -device usb-tablet,id=input0 -vnc 0.0.0.0:1 -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5 -msg timestamp=on
char device redirected to /dev/pts/3 (label charserial1)
*** Error in `/usr/bin/qemu-system-x86_64': double free or corruption (out): 0x00007f83bc0cc1d0 ***
2016-06-28 22:36:16.361+0000: shutting down

  not all vms have crashed and the creashed vms  images incloud : centos6.5  ubuntu14.04 and ubuntu16.04.  Maybe it not caused by the guest images,I think.

  I don't have any idear about this, any tips are grateful.

my environment info as:

OS:  

        # uname -a
        Linux VM154S019059 4.2.0-35-generic #40~14.04.1-Ubuntu SMP Fri Mar 18 16:37:35 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux

        # cat /etc/lsb-release
            DISTRIB_ID=Ubuntu
            DISTRIB_RELEASE=14.04
            DISTRIB_CODENAME=trusty
            DISTRIB_DESCRIPTION="Ubuntu 14.04.4 LTS"

QEMU INFO:

dpkg -l|grep qemu
ii  ipxe-qemu                            1.0.0+git-20131111.c3d1e78-2ubuntu1.1 all          PXE boot firmware - ROM images for qemu
ii  qemu-block-extra:amd64               1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        extra block backend modules for qemu-system and qemu-utils
ii  qemu-slof                            20140630+dfsg-1ubuntu1~14.04          all          Slimline Open Firmware -- QEMU PowerPC version
ii  qemu-system                          1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries
ii  qemu-system-arm                      1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (arm)
ii  qemu-system-common                   1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (common files)
ii  qemu-system-mips                     1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (mips)
ii  qemu-system-misc                     1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (miscelaneous)
ii  qemu-system-ppc                      1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (ppc)
ii  qemu-system-sparc                    1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (sparc)
ii  qemu-system-x86                      1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU full system emulation binaries (x86)
ii  qemu-utils                           1:2.3+dfsg-5ubuntu9.2~cloud0          amd64        QEMU utilities
 


kvm model:

# modinfo kvm
filename:       /lib/modules/4.2.0-35-generic/kernel/arch/x86/kvm/kvm.ko
license:        GPL
author:         Qumranet
srcversion:     54A62F24A6A2743053CCCC6
depends:       
intree:         Y
vermagic:       4.2.0-35-generic SMP mod_unload modversions
signer:         Build time autogenerated kernel key
sig_key:        78:A2:B1:7E:20:A3:96:76:A3:5E:2C:3E:16:0E:70:1F:99:E0:65:9B
sig_hashalgo:   sha512
parm:           allow_unsafe_assigned_interrupts:Enable device assignment on platforms without interrupt remapping support. (bool)
parm:           ignore_msrs:bool
parm:           min_timer_period_us:uint
parm:           kvmclock_periodic_sync:bool
parm:           tsc_tolerance_ppm:uint
parm:           lapic_timer_advance_ns:uint
parm:           halt_poll_ns:uint

# modinfo kvm-amd
filename:       /lib/modules/4.2.0-35-generic/kernel/arch/x86/kvm/kvm-amd.ko
license:        GPL
author:         Qumranet
srcversion:     BBB11CD7C18B7875B850EC4
alias:          cpu:type:x86,ven*fam*mod*:feature:*00C2*
depends:        kvm
intree:         Y
vermagic:       4.2.0-35-generic SMP mod_unload modversions
signer:         Build time autogenerated kernel key
sig_key:        78:A2:B1:7E:20:A3:96:76:A3:5E:2C:3E:16:0E:70:1F:99:E0:65:9B
sig_hashalgo:   sha512
parm:           npt:int
parm:           nested:int

libvirt

       # libvirtd --version
       libvirtd (libvirt) 1.2.16

Best Regards,

Zhang Zhenhao



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