[Bug 2046498] Re: test-execute fails in LXD with failure in exec-networknamespacepath-privatemounts-no.service

[Nick Rosbrook]

https://github.com/systemd/systemd/pull/30854

** Changed in: systemd (Ubuntu)
       Status: New => Triaged

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Title:
  test-execute fails in LXD with failure in exec-networknamespacepath-
  privatemounts-no.service

Status in systemd package in Ubuntu:
  Triaged

Bug description:
  This is in v255. This log snippet is taken from a local autopkgtest
  build:

  exec-networknamespacepath-privatemounts-no.service: Child 4580 belongs to exec-networknamespacepath-privatemounts-no.service.
  exec-networknamespacepath-privatemounts-no.service: Main process exited, code=exited, status=0/SUCCESS (success)
  exec-networknamespacepath-privatemounts-no.service: Running next main command for state start.
  exec-networknamespacepath-privatemounts-no.service: Will spawn child (service_run_next_main): /bin/sh
  exec-networknamespacepath-privatemounts-no.service: Passing 0 fds to service
  exec-networknamespacepath-privatemounts-no.service: About to execute: /bin/sh -x -c "ip link show dummy-test-ns"
  Serializing sd-executor-state to memfd.
  exec-networknamespacepath-privatemounts-no.service: Forked /bin/sh as 4581
  Closing set fd 19 (socket:[109908])
  Closing set fd 21 (socket:[111151])
  Closing set fd 20 (socket:[111150])
  Received SIGCHLD from PID 4581 (sh).
  Child 4581 (sh) died (code=exited, status=1/FAILURE)
  exec-networknamespacepath-privatemounts-no.service: Child 4581 belongs to exec-networknamespacepath-privatemounts-no.service.
  exec-networknamespacepath-privatemounts-no.service: Main process exited, code=exited, status=1/FAILURE
  exec-networknamespacepath-privatemounts-no.service: Failed with result 'exit-code'.
  exec-networknamespacepath-privatemounts-no.service: Service will not restart (restart setting)
  exec-networknamespacepath-privatemounts-no.service: Changed start -> failed
  exec-networknamespacepath-privatemounts-no.service: Unit entered failed state.
  exec-networknamespacepath-privatemounts-no.service: Consumed 23ms CPU time.
  src/test/test-execute.c:1124:test_exec_networknamespacepath: exec-networknamespacepath-privatemounts-no.service: can_unshare=no: exit status 1, expected 0
  (test-execute-without-unshare) terminated by signal ABRT.
  Assertion 'r >= 0' failed at src/test/test-execute.c:1330, function prepare_ns(). Aborting.

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