Re: KASLR causes intermittent boot failures on some systems

From	Jeff Moyer <jmoyer@redhat.com>
Newsgroups	linux.kernel
Subject	Re: KASLR causes intermittent boot failures on some systems
Date	2017-04-12 15:00 +0200
Message-ID	<tvq2l-4yp-7@gated-at.bofh.it> (permalink)
References	<ttDn3-8qV-13@gated-at.bofh.it> <tvlP3-2b9-3@gated-at.bofh.it> <tvm8p-2hK-3@gated-at.bofh.it>
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Dave Young <dyoung@redhat.com> writes:

> On 04/12/17 at 04:24pm, Dave Young wrote:
>> I did some tests about emulated pmem via memmap=, kdump kernel hangs or
>> just reboots early during compressing kernel, no clue how to handle it.
>> Since for kdump kernel kaslr is pointless a workaround is use "nokaslr"
>> 
>> In Fedora or RHEL, just add "nokaslr" in KDUMP_COMMANDLINE_APPEND
>> in /etc/sysconfig/kdump 
>> 
>> Can you try if this works?
>
> Oops, your problem is normal boot instead of kdump so this is two
> different problems. Seems we have not met your bug yet..

Correct.

-Jeff

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Re: KASLR causes intermittent boot failures on some systems Dave Young <dyoung@redhat.com> - 2017-04-12 10:30 +0200
  Re: KASLR causes intermittent boot failures on some systems Dave Young <dyoung@redhat.com> - 2017-04-12 10:30 +0200
  Re: KASLR causes intermittent boot failures on some systems Dave Young <dyoung@redhat.com> - 2017-04-12 10:50 +0200
    Re: KASLR causes intermittent boot failures on some systems Jeff Moyer <jmoyer@redhat.com> - 2017-04-12 15:00 +0200

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