Abnormal Termination Due to Unhandled Exception

[ting668]

• Problem Description

During the execution of gquery, the program terminates abnormally due to an unhandled std::runtime_error exception, resulting in a SIGABRT signal.

• Prerequisites

bin/gbuild -db lubm -f ./data/lubm/lubm.nt
Test case:

poc_01.sql

• Reproduction Steps && Error Log

ting668@nuc:~/gStore$ gdb ./bin/gquery
GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1
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Reading symbols from ./bin/gquery...
(gdb) run -db lubm -q ./poc/poc_01.sql
Starting program: /home/ting668/gStore/bin/gquery -db lubm -q ./poc/poc_01.sql
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff3bff640 (LWP 2962)]
[New Thread 0x7ffff33fe640 (LWP 2963)]
[New Thread 0x7ffff2bfd640 (LWP 2964)]
[New Thread 0x7ffff23fc640 (LWP 2965)]
[New Thread 0x7ffff1bfb640 (LWP 2966)]
[New Thread 0x7ffff13fa640 (LWP 2967)]
[New Thread 0x7ffff05ff640 (LWP 2968)]
[New Thread 0x7fffef7ff640 (LWP 2969)]
[New Thread 0x7fffee7ff640 (LWP 2970)]
[New Thread 0x7fffeddfe640 (LWP 2971)]
[New Thread 0x7fffec1ff640 (LWP 2972)]
[Thread 0x7ffff05ff640 (LWP 2968) exited]
[New Thread 0x7fffea3ff640 (LWP 2973)]
[Thread 0x7ffff1bfb640 (LWP 2966) exited]
[Thread 0x7fffee7ff640 (LWP 2970) exited]
[Thread 0x7ffff13fa640 (LWP 2967) exited]
[New Thread 0x7fffe93fe640 (LWP 2974)]
[Thread 0x7fffef7ff640 (LWP 2969) exited]
[Thread 0x7fffeddfe640 (LWP 2971) exited]
[Thread 0x7fffec1ff640 (LWP 2972) exited]
[Thread 0x7fffe93fe640 (LWP 2974) exited]
[Thread 0x7fffea3ff640 (LWP 2973) exited]
[==================================================] Set pre map, pre num = 5
[==================================================] Load cache done!
[New Thread 0x7fffea3ff640 (LWP 2975)]
[New Thread 0x7fffec1ff640 (LWP 2976)]
[New Thread 0x7fffee7ff640 (LWP 2977)]
[New Thread 0x7ffff05ff640 (LWP 2978)]
[New Thread 0x7ffff1bfb640 (LWP 2979)]
[New Thread 0x7ffff13fa640 (LWP 2980)]
[New Thread 0x7fffef7ff640 (LWP 2981)]
[New Thread 0x7fffe93fe640 (LWP 2982)]
[New Thread 0x7fffe8bfd640 (LWP 2983)]
[Thread 0x7fffee7ff640 (LWP 2977) exited]
[Thread 0x7ffff05ff640 (LWP 2978) exited]
[Thread 0x7ffff13fa640 (LWP 2980) exited]
[Thread 0x7fffe8bfd640 (LWP 2983) exited]
[Thread 0x7ffff1bfb640 (LWP 2979) exited]
[Thread 0x7fffec1ff640 (LWP 2976) exited]
[Thread 0x7fffef7ff640 (LWP 2981) exited]
[Thread 0x7fffe93fe640 (LWP 2982) exited]          ] Set pre map, pre num = 3517
[Thread 0x7fffea3ff640 (LWP 2975) exited]
[==================================================] Set pre map, pre num = 3517
[==================================================] Load cache done!
2025-10-10 13:57:19.408 ERROR 140737324933760 [          Database.cpp:1917] --- catch run_time error exception
2025-10-10 13:57:19.409 ERROR 140737324933760 [          Database.cpp:1918] --- wstring_convert::from_bytes

terminate called after throwing an instance of 'std::runtime_error'
  what():  wstring_convert::from_bytes

Thread 1 "gquery" received signal SIGABRT, Aborted.
__pthread_kill_implementation (no_tid=0, signo=6, threadid=140737324933760) at ./nptl/pthread_kill.c:44
44      ./nptl/pthread_kill.c: No such file or directory.
(gdb) bt
#0  __pthread_kill_implementation (no_tid=0, signo=6, threadid=140737324933760) at ./nptl/pthread_kill.c:44
#1  __pthread_kill_internal (signo=6, threadid=140737324933760) at ./nptl/pthread_kill.c:78
#2  __GI___pthread_kill (threadid=140737324933760, signo=signo@entry=6) at ./nptl/pthread_kill.c:89
#3  0x00007ffff6c42476 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#4  0x00007ffff6c287f3 in __GI_abort () at ./stdlib/abort.c:79
#5  0x00007ffff70a2b9e in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#6  0x00007ffff70ae20c in ?? () from /lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007ffff70ae277 in std::terminate() () from /lib/x86_64-linux-gnu/libstdc++.so.6
#8  0x00007ffff70ae4d8 in __cxa_throw () from /lib/x86_64-linux-gnu/libstdc++.so.6
#9  0x000055555574fffe in Database::query (this=0x7fffffffd848, _query="s\355lect ?s ?p ?o where \n{ \n\t?s ?p ?o . \n}\n", _result_set=...,
    _fp=0x7ffff6e1b780 <_IO_2_1_stdout_>, update_flag=true, export_flag=false, txn=std::shared_ptr<Transaction> (empty) = {...})
    at /home/ting668/gStore/src/Database/Database.cpp:1919
#10 0x000055555572dabf in main (argc=<optimized out>, argv=<optimized out>) at /home/ting668/gStore/src/Main/gquery.cpp:140
(gdb)

[zxlchina]

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