I just tried the latest stable kernel in the repository, 4.4.0-91 and it boots, but after a bit I get aacraid host adapter abort request messages and a scsi hang message. It seems to happen most often under load.
4.13.0-041300rc3-generic_4.13.0-041300rc3.201707301631 -> [ 138.983840] aacraid: Host adapter abort request. aacraid: Outstanding commands on (2,0,0,0): [ 139.815831] aacraid: Host adapter abort request. aacraid: Outstanding commands on (2,0,0,0): [ 139.828527] aacraid: Host adapter reset request. SCSI hang ? [ 139.834955] aacraid 0000:03:09.0: outstanding cmd: midlevel-0 [ 139.834957] aacraid 0000:03:09.0: outstanding cmd: lowlevel-0 [ 139.834959] aacraid 0000:03:09.0: outstanding cmd: error handler-1 [ 139.834961] aacraid 0000:03:09.0: outstanding cmd: firmware-1 [ 139.834963] aacraid 0000:03:09.0: outstanding cmd: kernel-0 4.13.0-041300rc4-lowlatency_4.13.0-041300rc4.201708062231 -> [ 127.974997] aacraid: Host adapter abort request. aacraid: Outstanding commands on (2,0,0,0): [ 127.988132] aacraid: Host adapter abort request. aacraid: Outstanding commands on (2,0,0,0): [ 128.000780] aacraid: Host adapter reset request. SCSI hang ? [ 128.006827] aacraid 0000:03:09.0: outstanding cmd: midlevel-0 [ 128.006830] aacraid 0000:03:09.0: outstanding cmd: lowlevel-0 [ 128.006833] aacraid 0000:03:09.0: outstanding cmd: error handler-1 [ 128.006835] aacraid 0000:03:09.0: outstanding cmd: firmware-1 [ 128.006837] aacraid 0000:03:09.0: outstanding cmd: kernel-0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1653162 Title: System won't boot after upgrade to 16.04 with 4.4.0 kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1653162/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs