Hello, we have the very same problem after upgrading to ubuntu 18.04 . Server is not booting anymore, hanging on:
aacraid: Host Adapter abort request. aacraid: Outstanding commands on (1,1,241,0): aacraid: Host Adapter abort request. aacraid: Outstanding commands on (1,1,242,0): aacraid: Host Adapter abort request. aacraid: Outstanding commands on (1,1,243,0): etc etc. # uname -a Linux 4.15.0-50-generic #54-Ubuntu SMP Mon May 6 18:46:08 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux 01:00.0 RAID bus controller: Adaptec Series 6 - 6G SAS/PCIe 2 (rev 01) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1777586 Title: Ubuntu Server 18.04 LTS aacraid error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777586/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs