[ 7.031112] print_req_error: critical target error, dev sr0, sector 0
[ 7.033883] print_req_error: critical target error, dev sr0, sector 0
[ 7.033886] Buffer I/O error on dev sr0, logical block 0, async page read
[ 7.464065] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro
[ 9.203897] vboxdrv: module verification failed: signature and/or required key missing - tainting kernel
[ 0.177345] system 00:06: [mem 0xfed90000-0xfed93fff] could not be reserved
[ 0.177346] system 00:06: [mem 0xfed45000-0xfed8ffff] could not be reserved
[ 0.177348] system 00:06: [mem 0xfee00000-0xfeefffff] could not be reserved
[ 0.894059] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
[ 0.975904] EDD information not available.
[ 1.474832] nouveau: detected PR support, will not use DSM
[ 1.766862] ata1.00: NCQ Send/Recv Log not supported
[ 1.767160] ata1.00: NCQ Send/Recv Log not supported
[ 8.276902] uvcvideo 1-5:1.0: Entity type for entity Extension 7 was not initialized!
[ 8.276905] uvcvideo 1-5:1.0: Entity type for entity Processing 2 was not initialized!
[ 8.276907] uvcvideo 1-5:1.0: Entity type for entity Camera 1 was not initialized!
[ 8.276908] uvcvideo 1-5:1.0: Entity type for entity Extension 4 was not initialized!
[ 9.203652] PKCS#7 signature not signed with a trusted key
[ 9.454540] PKCS#7 signature not signed with a trusted key
[ 9.457683] PKCS#7 signature not signed with a trusted key
[ 9.466113] PKCS#7 signature not signed with a trusted key
[ 9.490809] vboxpci: IOMMU not found (not registered)
[ 9.554098] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[ 9.602101] IPv6: ADDRCONF(NETDEV_UP): enp2s0: link is not ready
[ 152.018678] vboxnetflt: 0 out of 43 packets were not sent (directed to host)
[ 307.651519] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT t$
[10600.649587] vboxnetflt: 0 out of 894 packets were not sent (directed to host)
[ 0.000000] Scanning 1 areas for low memory corruption