kdump hangs after triggering crash using SysRq key on RHEL-7 guest running on Xen-4.3 HVM domU.
Issue
- RHEL-7 guest hangs when triggering crash using SysRq key with kdump enabled on a Xen4.3 host.
- Triggering crash on RHEL-7 (Xen HVM domU guest) using SysRq hang with SysRq call trace.
Environment
- Red Hat Enterprise Linux 7
- kernel-3.10.0-229.1.2.el7.x86_64
- Xen HVM domU 4.4.1-xs102077
- kexec-tools
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