I encountered this error reported by TestGdbBacktrace when I was doing local testing on loong64: ``` --- FAIL: TestGdbBacktrace (0.95s) runtime-gdb_test.go:79: gdb version 15.2 runtime-gdb_test.go:527: gdb output: Loading Go Runtime support. Breakpoint 1 at 0x794e4: file /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go, line 17. [New LWP 2969970] [New LWP 2969971] [New LWP 2969975] [New LWP 2969976] Thread 1 "a.exe" hit Breakpoint 1, 0x00000000000794e4 in main.eee (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:17 17 func eee() bool { return true } #0 0x00000000000794e4 in main.eee (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:17 #1 0x00000000000794c8 in main.ddd (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:14 #2 0x000000000007947c in main.ccc (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:11 #3 0x000000000007943c in main.bbb (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:8 #4 0x00000000000793fc in main.aaa (~r0=<optimized out>) at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:5 #5 0x000000000007950c in main.main () at /home/golang/tmp/timerd_testing_task/TestGdbBacktrace3304276978/001/main.go:22 [New LWP 2969977] Couldn't get NT_PRSTATUS registers: No such process. [LWP 2969975 exited] [LWP 2969971 exited] [LWP 2969970 exited] [LWP 2969948 exited] runtime-gdb_test.go:546: gdb exited with error: exit status 1 FAIL FAIL runtime 56.052s ```