#0  0x0000000000423204 in stdout_stream_free (s=0xcf81d0) at ../src/journal/journald-stream.c:323
  [Error: ../src/journal/journald-stream.c was not found in source tree]
#1  0x000000000040be6f in process_event (s=0x7fff66d165c0, ev=0x7fff66d165b0) at ../src/journal/journald-server.c:1311
  [Error: ../src/journal/journald-server.c was not found in source tree]
#2  0x000000000040412e in main (argc=<optimized out>, argv=<optimized out>) at ../src/journal/journald.c:118
  [Error: ../src/journal/journald.c was not found in source tree]