[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

** Changed in: ubuntu-z-systems Status: In Progress => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1712724 Title: s390 zKVM complains about "illegal operation" to

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

The patch, which comment #5 points at, was part of upstream 4.13 and 4.13 is the base kernel in Artful/17.04. So, yes. ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Kernel Packages, which is subscribed

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

@canonical kernel team Is this issue now resolved with v4.13 kernels? ** Changed in: linux (Ubuntu) Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team) ** Changed in: linux (Ubuntu) Status: In Progress => Incomplete -- You received this bug notification because

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

** Changed in: ubuntu-z-systems Status: Triaged => In Progress ** Changed in: linux (Ubuntu) Status: Triaged => In Progress -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

v4.13 landed -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1712724 Title: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c Status in Ubuntu on IBM z Systems:

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

** Also affects: ubuntu-z-systems Importance: Undecided Status: New ** Changed in: ubuntu-z-systems Status: New => Triaged ** Changed in: ubuntu-z-systems Assignee: (unassigned) => bugproxy (bugproxy) ** Changed in: ubuntu-z-systems Importance: Undecided => Medium --

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

Thanks for the feedback Gerald. I believe we are about to do the switch to 4.13 in Artful . That will contain the fix. So all we need to do is to re-test once that switch is made. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

--- Comment From heinz-werner_se...@de.ibm.com 2017-09-04 05:16 EDT--- See Problem descripton from Canonical. ** Tags added: architecture-s39064 bugnameltc-158248 severity-high targetmilestone-inin1710 -- You received this bug notification because you are a member of Kernel Packages,

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

This issue can be triggered by running the libhugetlbfs test suite: AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client/autotest- local --verbose autotest/client/tests/libhugetlbfs/control The brk_near_huge test seems to be the cause: 07:31:49 DEBUG| [stdout] misaligned_offset (1024K:

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Incomplete => Triaged ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu.

[Kernel-packages] [Bug 1712724] Re: s390 zKVM complains about "illegal operation" to s390/mm/pgalloc.c

The BUG statement which triggers here seems to be introduced by commit 723cacb Author: Gerald Schaefer Date: Fri Apr 15 16:38:40 2016 +0200 s390/mm: fix asce_bits handling with dynamic pagetable levels and will be modified by commit 1aea9b3 Author: Martin