dmesg from after failed start:
[145199.354628] audit: type=1400 audit(1502895136.129:117): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/proc/34702/auxv" pid=34702 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [145199.354634] audit: type=1400 audit(1502895136.129:118): apparmor="DENIED" operation="open" profile="virt-aa-helper" name="/proc/34702/auxv" pid=34702 comm="virt-aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 [145199.925267] audit: type=1400 audit(1502895136.700:119): apparmor="STATUS" operation="profile_load" profile="unconfined" name="libvirt-261702e0-efa8-4263-a187-570844c1308f" pid=34704 comm="apparmor_parser" [145200.108591] audit: type=1400 audit(1502895136.883:120): apparmor="DENIED" operation="file_lock" profile="libvirt-261702e0-efa8-4263-a187-570844c1308f" name="/home/ubuntu/vm-start-stop/vms/7936-0_CODE.fd" pid=34708 comm="qemu-system-aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 [145200.108597] audit: type=1400 audit(1502895136.883:121): apparmor="DENIED" operation="file_lock" profile="libvirt-261702e0-efa8-4263-a187-570844c1308f" name="/home/ubuntu/vm-start-stop/vms/7936-0_CODE.fd" pid=34708 comm="qemu-system-aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 [145200.108745] audit: type=1400 audit(1502895136.883:122): apparmor="DENIED" operation="file_lock" profile="libvirt-261702e0-efa8-4263-a187-570844c1308f" name="/home/ubuntu/vm-start-stop/vms/7936-0_CODE.fd" pid=34708 comm="qemu-system-aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 [145200.869690] audit: type=1400 audit(1502895137.644:123): apparmor="STATUS" operation="profile_remove" profile="unconfined" name="libvirt-261702e0-efa8-4263-a187-570844c1308f" pid=34725 comm="apparmor_parser"
dmesg from after failed start:
[145199.354628] audit: type=1400 audit(150289513 6.129:117) : apparmor="DENIED" operation="open" profile= "virt-aa- helper" name="/ proc/34702/ auxv" pid=34702 comm="virt- aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 6.129:118) : apparmor="DENIED" operation="open" profile= "virt-aa- helper" name="/ proc/34702/ auxv" pid=34702 comm="virt- aa-helper" requested_mask="r" denied_mask="r" fsuid=0 ouid=0 6.700:119) : apparmor="STATUS" operation= "profile_ load" profile= "unconfined" name="libvirt- 261702e0- efa8-4263- a187-570844c130 8f" pid=34704 comm="apparmor_ parser" 6.883:120) : apparmor="DENIED" operation= "file_lock" profile= "libvirt- 261702e0- efa8-4263- a187-570844c130 8f" name="/ home/ubuntu/ vm-start- stop/vms/ 7936-0_ CODE.fd" pid=34708 comm="qemu- system- aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 6.883:121) : apparmor="DENIED" operation= "file_lock" profile= "libvirt- 261702e0- efa8-4263- a187-570844c130 8f" name="/ home/ubuntu/ vm-start- stop/vms/ 7936-0_ CODE.fd" pid=34708 comm="qemu- system- aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 6.883:122) : apparmor="DENIED" operation= "file_lock" profile= "libvirt- 261702e0- efa8-4263- a187-570844c130 8f" name="/ home/ubuntu/ vm-start- stop/vms/ 7936-0_ CODE.fd" pid=34708 comm="qemu- system- aar" requested_mask="k" denied_mask="k" fsuid=64055 ouid=1000 7.644:123) : apparmor="STATUS" operation= "profile_ remove" profile= "unconfined" name="libvirt- 261702e0- efa8-4263- a187-570844c130 8f" pid=34725 comm="apparmor_ parser"
[145199.354634] audit: type=1400 audit(150289513
[145199.925267] audit: type=1400 audit(150289513
[145200.108591] audit: type=1400 audit(150289513
[145200.108597] audit: type=1400 audit(150289513
[145200.108745] audit: type=1400 audit(150289513
[145200.869690] audit: type=1400 audit(150289513