[CRIU] zdtm ns flavour test for rtc fails for arm64

[Vijay Kilari]

Hi,

 zdtm test for rtc passes with below log for host flavour.
However for ns (namespace) flavour it fails (log below).
Any idea?

----------------------------------------------------------
Test: zdtm/live/static/chroot-file, Result: PASS
Execute static/rtc
./rtc --pidfile=rtc.pid --outfile=rtc.out
Dump 33673
Restore
Check results 33673
Waiting...
Waiting...
Waiting...
Waiting...
Waiting...
Waiting...
Waiting...
06:16:19.052: 33673: ERR: rtc.c:51: delta = 453242 (errno = 2 (No such
file or directory))
06:16:21.704: 33673: PASS
Test: zdtm/live/static/rtc, Result: PASS

==============================================================================
Execute ns/static/rtc
mkdir: cannot create directory ‘/tmp/criu-root.sG3zM4/dev’: File exists
mkdir: cannot create directory ‘/tmp/criu-root.sG3zM4/dev/pts’: File exists
mknod: ‘/tmp/criu-root.sG3zM4/dev/tty’: File exists
mknod: ‘/tmp/criu-root.sG3zM4/dev/null’: File exists
mkdir: cannot create directory ‘/tmp/criu-root.sG3zM4/dev/net/’: File exists
mknod: missing operand after ‘0xc8’
Try 'mknod --help' for more information.
mknod: missing operand after ‘0x0’
Try 'mknod --help' for more information.
mkdir: cannot create directory ‘/tmp/criu-root.sG3zM4/proc’: File exists
./rtc --pidfile=rtc.pid --outfile=rtc.out
The test failed (0, 1)
Makefile:261: recipe for target 'rtc.pid' failed
make: *** [rtc.pid] Error 1
ERROR: fail to start /home/ubuntu/criu/criu-1.8/test/zdtm/live/static/rtc
Test: zdtm/live/static/rtc, Result: FAIL
==================================== ERROR ====================================
Test: zdtm/live/static/rtc, Namespace: 1
Output file: /tmp/criu-root.sG3zM4/zdtm/live/static/rtc.out
------------------------------------------------------------------------------
06:23:00.551:     5: ERR: rtc.c:26: open (errno = 2 (No such file or directory))
06:23:00.551:     4: ERR: test.c:195: Test exited unexpectedly with code 1
The test returned non-zero code 256
  PID   SID COMMAND
    1     1 rtc
    6     1 ps
waitpid() failed: No child processes
------------------------------------- END -------------------------------------
================================= ERROR OVER =================================

Regards
Vijay