StacktraceTop: _IO_vfprintf_internal (s=0x0, format=0x4099b3 "log_file: %s\n", ap=ap@entry=0x7fff6fb6e928) at vfprintf.c:1295 __fprintf (stream=<optimized out>, format=<optimized out>) at fprintf.c:32 main (argc=3, argv=0x7fff6fb6ec38) at gpu-manager.c:2438
StacktraceTop: internal (s=0x0, format=0x4099b3 "log_file: %s\n", ap=ap@entry= 0x7fff6fb6e928) at vfprintf.c:1295 ec38) at gpu-manager.c:2438
_IO_vfprintf_
__fprintf (stream=<optimized out>, format=<optimized out>) at fprintf.c:32
main (argc=3, argv=0x7fff6fb6