Bug 1442600 - When nr_cpus > 1, kdump fails as system reboots after "smpboot: Booting Node 0, Processors #1"
Summary: When nr_cpus > 1, kdump fails as system reboots after "smpboot: Booting Node ...
Alias: None
Product: Red Hat Enterprise Linux 7
Classification: Red Hat
Component: kexec-tools
Version: 7.4
Hardware: x86_64
OS: Unspecified
Target Milestone: rc
: ---
Assignee: Xunlei Pang
QA Contact: Emma Wu
Depends On:
Blocks: 1469549 1473055
TreeView+ depends on / blocked
Reported: 2017-04-16 08:27 UTC by Emma Wu
Modified: 2018-05-18 04:52 UTC (History)
7 users (show)

Clone Of:
Last Closed: 2018-04-10 14:08:47 UTC

Attachments (Terms of Use)

External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2018:0807 None None None 2018-04-10 14:10 UTC

Comment 2 Baoquan He 2017-04-18 03:03:13 UTC
amd iommu is deployed on that machine, and its support for kdump has not beed provided. 

Hi Emma, when you add amd_iommu=off into cmdline of 1st kernel, does it work well?


Comment 3 Baoquan He 2017-04-18 03:03:45 UTC
And, with nr_cpus=1, it works?

Comment 12 errata-xmlrpc 2018-04-10 14:08:47 UTC
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.


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