continuation ... >> this functions reads the log file from a QEMU VM >> it tries to filter non qemu related messages out. >> from the dump I can extract:
""" instance-0000347e/monitor.sock,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 ... -device virtio-blk-pci,scsi=off,bus=pci.0,addr=0x5,drive=drive-virtio-disk1,id=virtio-disk1 -netdev tap,fd=118,id=hostnet0,vhost=on,vhostfd=120 -device virtio-net-pci,netdev=hostnet0,id=net0,mac=...,bus=pci.0,addr=0x3 -chardev file,id=charserial0,path=/var/lib/nova/instances/.../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 ... -k en-us -device cirrus-vga,id=video0,bus=pci.0,addr=0x2 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x6 -msg timestamp=on\nwarning: host doesn't support requested feature: CPUID.01H:EDX.ds [bit 21]\nwarning: host doesn't support requested feature: CPUID.01H:EDX.ac pi [bit 22]\nwarning: host doesn't support requested feature: CPUID.01H:EDX.ht [bit 28]\nwarning: host doesn't support requested feature: CPUID.01H:EDX.tm [bit 29]\nwarning: host doesn't support requested feature: CPUID.01H:EDX.pbe [bit 31]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.dtes64 [bit 2]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.monitor [bit 3]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.ds_cpl [bit 4]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.smx [bit 6]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.est [bit 7]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.tm2 [bit 8]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.xtpr [bit 14]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.pdcm [bit 15]\nwarning: host doesn't support requested feature: CPUID.01H:ECX.dca [bit 18]\n2017-02-28T06:07:41.238568Z qemu-system-x86_64: cannot s et up guest memory 'pc.ram': Cannot allocate memory """ >> So this is from the instance "0000347e" and QEMU died because it couldn't >> allocate memory. >> That doesn't explain why libvirt has died, but gives us a good idea. #7 0x00007f942c00c119 in qemuProcessReadLog (msg=0x7ffe2f31c098, logCtxt=<optimized out>) at ../../../src/qemu/qemu_process.c:1684 ... continues ... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1670659 Title: Libvirt can crash on lack of memory when starting multiple instances To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1670659/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
