Public bug reported:
Only on Azure Standard_D48_v3 instance (other seems to pass), bionic
linux-azure-4.15 4.15.0-1122.135 and linux-azure-fips 4.15.0-2034.38:
04:06:34 DEBUG| [stdout] memfd_create03.c:179: TINFO: --TESTING WRITE CALL IN
HUGEPAGES--
04:06:34 DEBUG| [stdout] memfd_create03.c:184: TINFO: memfd_create() succeeded
04:06:34 DEBUG| [stdout] memfd_create03.c:80: TPASS: write(8, "LTP", 3) failed
as expected
04:06:34 DEBUG| [stdout]
04:06:34 DEBUG| [stdout] memfd_create03.c:179: TINFO: --TESTING PAGE SIZE OF
CREATED FILE--
04:06:34 DEBUG| [stdout] memfd_create03.c:184: TINFO: memfd_create() succeeded
04:06:34 DEBUG| [stdout] memfd_create03.c:53: TINFO: mmap((nil), 2097152, 2, 2,
8, 0) succeeded
04:06:34 DEBUG| [stdout] memfd_create03.c:102: TINFO: munmap(0x7fa2ad400000,
512kB) failed as expected
04:06:34 DEBUG| [stdout] memfd_create03.c:102: TINFO: munmap(0x7fa2ad400000,
1024kB) failed as expected
04:06:34 DEBUG| [stdout] memfd_create03.c:102: TINFO: munmap(0x7fa2ad400000,
1536kB) failed as expected
04:06:34 DEBUG| [stdout] memfd_create03.c:120: TPASS: munmap() fails for page
sizes less than 2048kB
04:06:34 DEBUG| [stdout]
04:06:34 DEBUG| [stdout] memfd_create03.c:179: TINFO: --TESTING HUGEPAGE
ALLOCATION LIMIT--
04:06:34 DEBUG| [stdout] memfd_create03.c:184: TINFO: memfd_create() succeeded
04:06:34 DEBUG| [stdout] memfd_create03.c:47: TBROK:
mmap((nil),16777216,2,2,8,0) failed: ENOMEM (12)
Error was also present in previous SRU cycle.
** Affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Tags: 4.15 azure bionic fips-test sru-20210719 ubuntu-ltp-syscalls
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** No longer affects: ubuntu
** Summary changed:
- memfd_create03.c from ubuntu_ltp_syscalls fails on Bionic (48-core Azure)
+ memfd_create03 from ubuntu_ltp_syscalls fails on Bionic (48-core Azure)
** Tags added: 4.15 azure bionic fips-test sru-20210719 ubuntu-ltp-
syscalls
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https://bugs.launchpad.net/bugs/1939025
Title:
memfd_create03 from ubuntu_ltp_syscalls fails on Bionic (48-core
Azure)
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