From owner-freebsd-security@freebsd.org  Thu Jun 21 06:14:52 2018
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From: Denis Polygalov <dpolyg@gmail.com>
Date: Thu, 21 Jun 2018 15:14:49 +0900
Message-ID: <CAHxjC08+GebqYEmUKTUtj_wLSAJU1gJe0oin9sbHm9QkihkxNg@mail.gmail.com>
Subject: Recent security patch cause reboot loop on 11.1 RELEASE
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What I did is following:

# uname -a
FreeBSD my_host_name 11.1-RELEASE-p10 FreeBSD 11.1-RELEASE-p10 #0: Tue
May  8 05:21:56 UTC 2018
root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC  amd64

# freebsd-update fetch
Looking up update.FreeBSD.org mirrors... 3 mirrors found.
Fetching metadata signature for 11.1-RELEASE from update6.freebsd.org... done.
Fetching metadata index... done.
Inspecting system... done.
Preparing to download files... done.

The following files will be updated as part of updating to 11.1-RELEASE-p11:
/boot/kernel/kernel

Installing this update cause endless reboot loop.

# cat /boot/loader.conf
kern.maxfiles="32768"
zfs_load="YES"
linux_load="YES"
linprocfs_load="YES"
linsysfs_load="YES"

# dmesg |grep CPU
CPU: Intel(R) Xeon(TM) CPU 3.40GHz (3400.19-MHz K8-class CPU)
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!
SMP: AP CPU #2 Launched!
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_perf0: <ACPI CPU Frequency Control> on cpu0
est: CPU supports Enhanced Speedstep, but is not recognized.
est: CPU supports Enhanced Speedstep, but is not recognized.
est: CPU supports Enhanced Speedstep, but is not recognized.

The machine is HP ProLiant ML350

Regards,
Denis