** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Jammy)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1981699
Title:
ubuntu_ltp.mm:thp02 times out on with 5.15 kernels on arm64 64k pages
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
New
Status in linux source package in Jammy:
Confirmed
Bug description:
The thp02 testcase from ubuntu_ltp.mm running on 5.15 kernels times
out on some arm64 systems with 64k pages flavours.
INFO: Test start time: Wed Jul 13 17:55:36 UTC 2022
COMMAND: /opt/ltp/bin/ltp-pan -q -e -S -a 205749 -n 205749 -f
/tmp/ltp-gbCWODkS0Q/alltests -l /dev/null -C /dev/null -T /dev/null
LOG File: /dev/null
FAILED COMMAND File: /dev/null
TCONF COMMAND File: /dev/null
Running tests.......
tst_test.c:1524: TINFO: Timeout per run is 0h 00m 30s
thp02.c:68: TINFO: mremap (0xfffe60000000-0xfffedfff0000) to
(0xfffdc0000000-0xfffe3fff0000)
thp02.c:68: TINFO: mremap (0xfffe60000000-0xfffedfff0000) to
(0xfffdc0010000-0xfffe40000000)
thp02.c:68: TINFO: mremap (0xfffe60010000-0xfffee0000000) to
(0xfffdc0000000-0xfffe3fff0000)
Test timeouted, sending SIGKILL!
tst_test.c:1569: TINFO: Killed the leftover descendant processes
tst_test.c:1575: TINFO: If you are running on slow machine, try exporting
LTP_TIMEOUT_MUL > 1
tst_test.c:1577: TBROK: Test killed! (timeout?)
For now found with the following combinations:
- jammy/linux generic-64k on starmie-kernel
- focal/linux-lowlatency-hwe-5.15 lowlatency-64k on starmie-kernel
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