I just looked at the test results for this test suite across some GCP
cloud instances and it looks like it's failing across the 4.15 kernels.
** Changed in: ubuntu-kernel-tests
Status: Confirmed => Triaged
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** Changed in: linux (Ubuntu)
Assignee: Connor Kuehl (connork) => (unassigned)
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Title:
libhugetlbfs test suite failed
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Connor Kuehl (connork)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
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** Tags added: libhugetlbfs
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Title:
libhugetlbfs test suite failed with brk_near_huge test
Status in ubuntu-kernel-tests:
** Tags added: 20190812
** Tags removed: 20190812
** Tags added: sru-20190812
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Title:
libhugetlbfs test suite failed with
** Tags added: sru-20190722
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Title:
libhugetlbfs test suite failed with brk_near_huge test
Status in ubuntu-kernel-tests:
** Tags added: cscc
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Title:
libhugetlbfs test suite failed with brk_near_huge test
Status in ubuntu-kernel-tests:
** Tags removed: kqa-azure yakkety
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Title:
libhugetlbfs test suite failed with brk_near_huge test
Status in
** Tags added: aws
** Tags added: azure gcp
** Summary changed:
- libhugetlbfs test suite failed with brk_near_huge test on GCP & Azure
+ libhugetlbfs test suite failed with brk_near_huge test
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** Summary changed:
- libhugetlbfs test suite failed with brk_near_huge test on GCP
+ libhugetlbfs test suite failed with brk_near_huge test on GCP & Azure
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This issue still exists 4.15.0-1031.32
11/13 20:41:28 DEBUG| utils:0153| [stdout] truncate_above_4GB (2M: 64): PASS
634.11/13 20:41:28 ERROR| utils:0153| [stderr] brk_near_huge:
malloc.c:2394: sysmalloc: Assertion `(old_top == initial_top (av) && old_size
== 0) || ((unsigned long)
This issue still exists for 4.15.0-1019.20~16.04.1-gcp [1](every nodes
for GCP) and 4.15.0-1022.22~16.04.1-azure [2] (some nodes for Azure)
09/05 13:30:43 ERROR| utils:0153| [stderr] brk_near_huge: malloc.c:2394:
sysmalloc: Assertion `(old_top == initial_top (av) && old_size == 0) ||
This appears to be related to Azure giving the context of the bug,
tagging as such, next is this still an issue to date? if not, has there
been a test generated to test for this specific issue in the future? or
can we forget it?
** Tags added: kqa-azure
** Changed in: ubuntu-kernel-tests
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
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Title:
libhugetlbfs test suite failed with
** Also affects: linux-azure (Ubuntu)
Importance: Undecided
Status: New
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Title:
libhugetlbfs test suite failed with
For the record, it's found on linux-azure 4.11.0-1003 as well.
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Title:
libhugetlbfs test suite failed with brk_near_huge test on
Also seen on 4.11 in artful. The assertion seems to be related to
internal heap bookkeeping, so likely a glibc error or heap corruption
and not a kernel problem.
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This bug also affects the -azure kernel:
http://kernel.ubuntu.com/testing/4.10.0-1005.5-azure/libhugetlbfs-4.10.0-1005.5-x86_64%20(azure)-index.html
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I can't collect information as I don't have access to cloud instances
yet.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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This failure can be found on Xenial kernel 4.4.0-58.79 on gce as well.
http://pastebin.ubuntu.com/23732791/
** Tags added: xenial
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