Hi. HP ProLiant DL360p Gen8 with Smart Array P420i boots to the login prompt and hangs with Linux 4.13 or later. I cannot log in on console or SSH into the machine. Linux 4.12 and older boot fine. I see these messages on the console. [ 242.843206] INFO: task scsi_eh_2:465 blocked for more than 120 seconds. [ 242.877835] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.909228] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.945404] INFO: task xfsaild/sda2:625 blocked for more than 120 seconds. [ 242.945407] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.945410] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.945896] INFO: task kworker/u130:4:1023 blocked for more than 120 seconds. [ 242.945897] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.945897] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.946449] INFO: task modprobe:1550 blocked for more than 120 seconds. [ 242.946450] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.946450] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.946943] INFO: task postfix:1704 blocked for more than 120 seconds. [ 242.946946] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.946948] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.947429] INFO: task (xinit.sh):1989 blocked for more than 120 seconds. [ 242.947432] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 242.947434] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 363.674387] INFO: task scsi_eh_2:465 blocked for more than 120 seconds. [ 363.707741] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 363.738601] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 363.774098] INFO: task xfsaild/sda2:625 blocked for more than 120 seconds. [ 363.804996] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 363.833565] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 363.869380] INFO: task kworker/u130:4:1023 blocked for more than 120 seconds. [ 363.901795] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 363.930403] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 363.966228] INFO: task modprobe:1550 blocked for more than 120 seconds. [ 363.966231] Not tainted 4.15.0-041500rc6-generic #201712312330 [ 363.966233] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Cheers, Vinson