Comment 2 for bug 2054193

StacktraceTop:
 __GI___wait4 (pid=pid@entry=-1, stat_loc=stat_loc@entry=0x7ffd05283d40, options=options@entry=0, usage=usage@entry=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:30
 __GI___waitpid (pid=pid@entry=-1, stat_loc=stat_loc@entry=0x7ffd05283d40, options=options@entry=0) at ./posix/waitpid.c:38
 waitchld.isra.0 (block=block@entry=1, wpid=<optimized out>) at .././jobs.c:3805
 wait_for (pid=4814, flags=0) at .././jobs.c:2980
 execute_command_internal (command=command@entry=0x5d1e9ef0e500, asynchronous=asynchronous@entry=0, pipe_in=pipe_in@entry=-1, pipe_out=pipe_out@entry=-1, fds_to_close=fds_to_close@entry=0x5d1e9ef0fc00) at .././execute_cmd.c:911