futex_wake04 from ubuntu_ltp_syscalls failed on BM.Standard2.52 X-4.15-oracle / B-oracle with "TBROK: Test killed by SIGBUS!"
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
New
|
Undecided
|
Unassigned |
Bug Description
Issue found on 4.15.0-
BM.Standard2.52 only
Test failed with:
startup='Wed Nov 18 04:47:41 2020'
tst_hugepage.c:58: TINFO: 1 hugepage(s) reserved
tst_test.c:1250: TINFO: Timeout per run is 0h 05m 00s
futex_wake04.c:56: TINFO: Testing variant: syscall with old kernel spec
futex_wake04.c:94: TINFO: Hugepagesize 2097152
tst_test.c:1300: TBROK: Test killed by SIGBUS!
Summary:
passed 0
failed 0
skipped 0
warnings 0
tag=futex_wake04 stime=1605674861 dur=1 exit=exited stat=2 core=no cu=0 cs=15
This is different from bug 1892165, which is just for i386 and with different error message.
This is not a regression, this can be found in 4.15.0-1051.55 oracle on this instance as well.
tags: | added: 4.15 amd64 kqa-blocker oracle sru-20201109 ubuntu-ltp-syscalls |
summary: |
- futex_wake04 from ubuntu_ltp_syscalls failed on BM.Standard2.52 B-oracle - with "TBROK: Test killed by SIGBUS!" + futex_wake04 from ubuntu_ltp_syscalls failed on BM.Standard2.52 + X-4.15-oracle / B-oracle with "TBROK: Test killed by SIGBUS!" |
tags: | added: bionic xenial |
tags: | added: aws-hwe sru-20210412 |
Just like the pkey01 (bug 1849093) failure, this issue was caused by move_pages12 test (bug 1831043)
If you just run these two tests on BM.Standard2.52 with 4.15.0-1031-oracle, with move_pages12 first, this test will fail with "TBROK: Test killed by SIGBUS!"
But if you run just this test, it will pass without any issue.