lib/57256: Five unexcepted tests(7) failure cases on Vultr

[sunqingyao19970825%icloud.com@localhost]

>Number:         57256
>Category:       lib
>Synopsis:       Five unexcepted tests(7) failure cases on Vultr
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    lib-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Mar 03 23:15:00 +0000 2023
>Originator:     Qingyao Sun
>Release:        9.3
>Organization:
The University of Chicago
>Environment:
NetBSD localhost 9.3 NetBSD 9.3 (GENERIC) #0: Thu Aug  4 15:30:37 UTC 2022  mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERIC amd64
>Description:
Here is the relevant part from the test log:


Content-Type: application/X-atf-tps; version="3"

info: atf.version, Automated Testing Framework 0.20 (atf-0.20)
info: tests.root, /usr/tests
info: time.start, Fri Mar 3 15:21:49 CST 2023
info: uname.sysname, NetBSD
info: uname.nodename, localhost
info: uname.release, 9.3
info: uname.version, NetBSD 9.3 (GENERIC) #0: Thu Aug 4 15:30:37 UTC 2022 mkrepro%mkrepro.NetBSD.org@localhost:/usr/src/sys/arch/amd64/compile/GENERI
C
info: uname.machine, amd64
info: env, ENV=/home/qys/.shrc
info: env, PWD=/usr/tests
info: env, MAIL=/var/mail/qys
info: env, HOME=/root
info: env, _=/usr/tests
info: env, PATH=/home/qys/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/X11R7/bin:/usr/pkg/bin:/usr/pkg/sbin:/usr/games:/usr/local/bin:/usr/local/
sbin
info: env, SSH_CONNECTION=205.208.121.48 52655 149.28.119.111 22
info: env, SSH_TTY=/dev/pts/0
info: env, TERM=screen-256color
info: env, OLDPWD=/home/qys
info: env, USER=qys
info: env, SSH_AUTH_INFO_0=publickey ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO0/4Oa71RcyVFoFnt6GhUT1CMHFIcJHTfru9yYDsaQd
info: env, SSH_CLIENT=205.208.121.48 52655 22
info: env, EDITOR=vi
info: env, LOGNAME=qys
info: env, SU_FROM=qys
info: env, SHELL=/bin/sh
tps-count: 844
[......]

lib/libc/sys/t_ptrace_wait6:tracer_sysctl_lookup_without_duplicates
-------------------------------------------------------------------
tc-start: 1677879197.325986, tracer_sysctl_lookup_without_duplicates
tc-end: 1677879199.978987, tracer_sysctl_lookup_without_duplicates, failed, /usr/src/tests/lib/libc/sys/t_ptrace_wait.c:2428: msg_read_child("tracer ready" " from parent " "parent_tracer", &parent_tracer, &msg, sizeof(msg)) == 0: Undefined error: 0

net/npf/t_npf:npf_gc
--------------------
tc-start: 1677881693.204214, npf_gc
tc-so:Executing command [ npfctl debug -c /usr/tests/net/npf/npftest.conf -o ./npf.plist ]
tc-so:Executing command [ npftest -c npf.plist -T gc ]
tc-se:Fail: program did not exit cleanly
tc-se:stdout:
tc-se:
tc-se:stderr:
tc-se:
tc-end: 1677881693.259418, npf_gc, failed, atf-check failed; see the output of the test for details

fs/vfs/t_renamerace:nfs_renamerace_cycle
----------------------------------------
tc-start: 1677882156.589630, nfs_renamerace_cycle
tc-se:Getting export list.
tc-se:Got line
tc-se:Got line /myexport -noresvport -noresvmnt -maproot=0:0 10.3.2.2
tc-se:Making new ep fs=0xc500,0x78b
tc-se:doing opt -noresvport -noresvmnt -maproot=0:0 10.3.2.2
tc-se:doing opt -noresvmnt -maproot=0:0 10.3.2.2
tc-se:doing opt -maproot=0:0 10.3.2.2
tc-se:got host 10.3.2.2
tc-se:Got line /myexport -ro -noresvport -noresvmnt -maproot=0:0 10.4.2.2
tc-se:Found ep fs=0xc500,0x78b
tc-se:doing opt -ro -noresvport -noresvmnt -maproot=0:0 10.4.2.2
tc-se:doing opt -noresvport -noresvmnt -maproot=0:0 10.4.2.2
tc-se:doing opt -noresvmnt -maproot=0:0 10.4.2.2
tc-se:doing opt -maproot=0:0 10.4.2.2
tc-se:got host 10.4.2.2
tc-se:Getting mount list.
tc-se:Here we go.
tc-se:can't register with udp6 portmap
tc-se:can't register with tcp6 portmap
tc-se:got mount request from 10.3.2.2
tc-se:-> rpcpath: /myexport
tc-se:-> dirpath: /myexport
tc-se:Mount successful.
tc-so:[   1.0000090] WARNING: ZFS on NetBSD is under development
tc-so:[   1.0000090] ZFS filesystem version: 5
tc-so:[   1.0200090] 10.3.2.1:/myexport: inaccurate wcc data (ctime) detected, disabling wcc (ctime 1677882156.655902225 1677882156.6559022
25, mtime 1677882156.655902225 1677882156.655902225)
tc-end: 1677882166.681176, nfs_renamerace_cycle, failed, Test case was expecting a failure but none were raised

fs/vfs/t_renamerace:puffs_renamerace_cycle
------------------------------------------
tc-start: 1677882187.746338, puffs_renamerace_cycle
tc-se:readshovel r1 -1 / 6
tc-so:[   1.0000090] WARNING: ZFS on NetBSD is under development
tc-so:[   1.0000090] ZFS filesystem version: 5
tc-end: 1677882197.835942, puffs_renamerace_cycle, failed, Test case was expecting a failure but none were raised

fs/vfs/t_renamerace:v7fs_renamerace_cycle
-----------------------------------------
tc-start: 1677882244.217198, v7fs_renamerace_cycle
tc-end: 1677882255.275204, v7fs_renamerace_cycle, failed, Test program received signal 14

>How-To-Repeat:
Spin up a virtual machine on Vultr.com with the configuration "Cloud Compute + Intel High Frequency + 32GB NVMe ($6/month)", install NetBSD 9.3 on it, and run

```bash
# cd /usr/tests
# atf-run | tee ~/tests.log | atf-report
```
>Fix: