I was able to successfully crashdump using the steps above but with
'crashkernel=1024M' (default values are too low).
I'll mark this 'Invalid' for now, please re-test and if you encounter the
failure re-open the bug.
$ uname -a
Linux hostname 3.19.0-15-generic #15-Ubuntu SMP Thu Apr 16 23:32:13 UTC 2015
ppc64le ppc64le ppc64le GNU/Linux
ubuntu@hostname:~$ ls /var/crash/201504240416/
dmesg.201504240416 dump.201504240416
** Changed in: linux (Ubuntu)
Status: Triaged => Invalid
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https://bugs.launchpad.net/bugs/1424275
Title:
Ubuntu 15.04 (non-virtualized): System hung after kdump is trigger
from Power NV system
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