libhugetlbfs FAIL small_const is not hugepage

Bug #1832634 reported by Sean Feole on 2019-06-12
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
ubuntu-kernel-tests
Medium
Po-Hsu Lin
linux (Ubuntu)
Status tracked in Eoan
Eoan
Undecided
Unassigned

Bug Description

Series: Eoan
Kernel: 5.2.0-4.5-generic
Metal Or Clouds Affected: (Bare Metal Intel) & AWS
Instance Type: Any

This bug has been seen in prior series, however not really officially tracked and followed up on. We will do that here.

libhugetlbfs fails with the following.

06/12 18:56:14 DEBUG| utils:0153| [stdout] linkhuge_rw (2M: 64): PASS
06/12 18:56:15 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
06/12 18:56:15 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
06/12 18:56:15 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64): FAIL small_data is not hugepage
06/12 18:56:15 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=no linkhuge_rw (2M: 64): PASS
06/12 18:56:15 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=R HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): FAIL small_const is not hugepage
06/12 18:56:16 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=W HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): FAIL small_data is not hugepage
06/12 18:56:16 DEBUG| utils:0153| [stdout] HUGETLB_ELFMAP=RW HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): FAIL small_data is not hugepage
06/12 18:56:16 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=0 HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
06/12 18:56:17 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=1 HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
06/12 18:56:17 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=0 HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
06/12 18:56:17 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=1 HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
06/12 18:56:17 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=0 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64): FAIL small_data is not hugepage
06/12 18:56:17 DEBUG| utils:0153| [stdout] HUGETLB_SHARE=1 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64): FAIL small_data is not hugepage
06/12 18:56:17 DEBUG| utils:0153| [stdout] chunk-overcommit (2M: 64): PASS

Full logs attached.

Sean Feole (sfeole) wrote :
Changed in linux (Ubuntu):
status: New → Confirmed
Sean Feole (sfeole) on 2019-06-12
description: updated
description: updated
Po-Hsu Lin (cypressyew) wrote :

Test should be enabled.

We can copy forward the blacklist file.
$ find ./ -name blacklist.disco
./libhugetlbfs/blacklist.disco
./ubuntu_seccomp/blacklist.disco
./ubuntu_ecryptfs/blacklist.disco

Changed in ubuntu-kernel-tests:
assignee: nobody → Po-Hsu Lin (cypressyew)
status: Confirmed → In Progress
Changed in linux (Ubuntu Eoan):
status: Confirmed → Invalid
Po-Hsu Lin (cypressyew) wrote :
Changed in ubuntu-kernel-tests:
status: In Progress → Fix Released
importance: Undecided → Medium
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