After upgrading Debian 8.11 to Debian 9.9 x86_64, I can see some errors in "dmesg":
- Code: Select all
$ sudo dmesg -k -l err,warn
[ 0.083467] MDS CPU bug present and SMT on, data leak possible. See https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/mds.html for more details.
[ 0.083599] #5 #6 #7
[ 0.132379] pmd_set_huge: Cannot satisfy [mem 0xf8000000-0xf8200000] with a huge-page mapping due to MTRR override.
[ 0.523141] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
[ 0.864819] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 3.239352] sd 6:0:0:0: [sdc] No Caching mode page found
[ 3.239395] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[ 46.348336] blk_update_request: I/O error, dev sdc, sector 31291136
[ 103.379482] vboxdrv: loading out-of-tree module taints kernel.
[ 103.611838] VBoxNetFlt: Successfully started.
[ 103.613604] VBoxNetAdp: Successfully started.
[ 103.615373] VBoxPciLinuxInit
[ 112.438513] sd 6:0:0:0: [sdc] No Caching mode page found
[ 112.438517] sd 6:0:0:0: [sdc] Assuming drive cache: write through
[ 905.661526] SUPR0GipMap: fGetGipCpu=0xb
[ 906.886418] vboxdrv: ffffffffc0000020 VMMR0.r0
[ 907.403078] vboxdrv: ffffffffc018c020 VBoxDDR0.r0
[ 907.648417] VBoxNetFlt: attached to 'eth1' / 00:11:3b:15:4a:32
[ 907.761777] vboxdrv: ffffffffc01b5020 VBoxEhciR0.r0
Are these critical? How can I solve them?
Thank you.