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Date:   Fri, 5 Jan 2018 11:26:08 -0500
From:   Pavel Tatashin <>
To:     Greg Kroah-Hartman <>
Cc:     Hugh Dickins <>,
        Andy Lutomirski <>,
        Linus Torvalds <>,
        Thomas Voegtle <>,
        Linux Kernel Mailing List <>,
        Andrew Morton <>,
        Guenter Roeck <>,
        Shuah Khan <>,,
        Ben Hutchings <>,, stable <>
Subject: Re: [PATCH 4.4 00/37] 4.4.110-stable review

> 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@...ostest441 ~]# cat /etc/oracle-release
Oracle Linux Server release 7.3
[root@...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:

[root@...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@...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

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