> > Crap. > > And 4.9.75 works for you just fine? Same with 4.15-rc6? 4.15-rc6 -> Rebooted twice no issues. 4.9.75 -> Rebooted twice no issues 4.4.110 -> hangs/reboots on every single reboot. > > I'm wondering if this is some crazy gcc thing, given the ancient age of > what you are using (gcc 4.8.5). I haven't used 4.x in many many years, > is this what comes with RHEL6? What is the "base" distro you are > building this on, and anything special about the hardware being used > here? Oracle Linux 7.3 [root@ca-ostest441 ~]# cat /etc/oracle-release Oracle Linux Server release 7.3 [root@ca-ostest441 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.3 (Maipo) > Or is this a virtual machine? I've been seeing too many different > crashes lately to keep them all straight, sorry... This is a physical machine. No special devices attached: http://www.oracle.com/us/products/servers/x6-2datasheet-2900789.pdf [root@ca-ostest441 ~]# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 40 On-line CPU(s) list: 0-39 Thread(s) per core: 2 Core(s) per socket: 10 Socket(s): 2 NUMA node(s): 2 Vendor ID: GenuineIntel CPU family: 6 Model: 79 Model name: Intel(R) Xeon(R) CPU E5-2630 v4 @ 2.20GHz Stepping: 1 CPU MHz: 2394.586 BogoMIPS: 4390.22 Virtualization: VT-x L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 25600K NUMA node0 CPU(s): 0-9,20-29 NUMA node1 CPU(s): 10-19,30-39 [root@ca-ostest441 ~]# free -h total used free shared buff/cache available Mem: 251G 2.7G 241G 9.1M 7.8G 247G Swap: 4.0G 0B 4.0G > > thanks, > > greg k-h