kern/54579: kernel/t_fcntl:getpath test case is failing since inception

[gson%gson.org@localhost (Andreas Gustafsson)]

>Number:         54579
>Category:       kern
>Synopsis:       kernel/t_fcntl:getpath test case is failing since inception
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Sep 27 13:50:00 +0000 2019
>Originator:     Andreas Gustafsson
>Release:        NetBSD-current
>Organization:

>Environment:
System: NetBSD
Architecture: x86_64
Machine: amd64
>Description:

The getpath test case of the kernel/t_fcntl test has been failing ever
since the test was created in

  commit 2019.09.15.16.25.58 christos src/tests/kernel/t_fcntl.c 1.1

Example logs from recent failures:

  http://releng.netbsd.org/b5reports/i386/2019/2019.09.26.12.21.03/test.html#kernel_t_fcntl_getpath
  http://www.gson.org/netbsd/bugs/build/amd64-baremetal/2019/2019.09.27.08.57.12/test.html#kernel_t_fcntl_getpath

>How-To-Repeat:

>Fix: