tst_Scene2D::checkSceneChangeEvents() Received a fatal error

agent:2022/08/15 06:50:53 build.go:394: 141: ********* Start testing of tst_Scene2D *********
agent:2022/08/15 06:50:53 build.go:394: 141: Config: Using QtTest library 6.2.5, Qt 6.2.5 (x86_64-little_endian-lp64 shared (dynamic) debug build; by GCC 9.3.0), ubuntu 20.04
agent:2022/08/15 06:50:53 build.go:394: 141: PASS   : tst_Scene2D::initTestCase()
agent:2022/08/15 06:50:53 build.go:394: 141: PASS   : tst_Scene2D::checkInitialState()
agent:2022/08/15 06:50:53 build.go:394: 141: PASS   : tst_Scene2D::checkInitializeFromPeer()
agent:2022/08/15 06:50:53 build.go:394: 141: 
agent:2022/08/15 06:50:53 build.go:394: 141: === Received signal at function time: 0ms, total time: 65ms, dumping stack ===
agent:2022/08/15 06:50:53 build.go:394: 141: GNU gdb (Ubuntu 9.1-0ubuntu1) 9.1
agent:2022/08/15 06:50:53 build.go:394: 141: Copyright (C) 2020 Free Software Foundation, Inc.
agent:2022/08/15 06:50:53 build.go:394: 141: License GPLv3+: GNU GPL version 3 or later 
agent:2022/08/15 06:50:53 build.go:394: 141: This is free software: you are free to change and redistribute it.
agent:2022/08/15 06:50:53 build.go:394: 141: There is NO WARRANTY, to the extent permitted by law.
agent:2022/08/15 06:50:53 build.go:394: 141: Type "show copying" and "show warranty" for details.
agent:2022/08/15 06:50:53 build.go:394: 141: This GDB was configured as "x86_64-linux-gnu".
agent:2022/08/15 06:50:53 build.go:394: 141: Type "show configuration" for configuration details.
agent:2022/08/15 06:50:53 build.go:394: 141: For bug reporting instructions, please see:
agent:2022/08/15 06:50:53 build.go:394: 141: .
agent:2022/08/15 06:50:53 build.go:394: 141: Find the GDB manual and other documentation resources online at:
agent:2022/08/15 06:50:53 build.go:394: 141:     .
agent:2022/08/15 06:50:53 build.go:394: 141: 
agent:2022/08/15 06:50:53 build.go:394: 141: For help, type "help".
agent:2022/08/15 06:50:53 build.go:394: 141: Type "apropos word" to search for commands related to "word".
agent:2022/08/15 06:50:53 build.go:394: 141: Attaching to process 3949
agent:2022/08/15 06:50:54 build.go:394: 141: (gdb) === End of stack trace ===
agent:2022/08/15 06:50:54 build.go:394: 141: QFATAL : tst_Scene2D::checkSceneChangeEvents() Received signal 11
agent:2022/08/15 06:50:54 build.go:394: 141:          Function time: 0ms Total time: 65ms
agent:2022/08/15 06:50:54 build.go:394: 141: FAIL!  : tst_Scene2D::checkSceneChangeEvents() Received a fatal error.
agent:2022/08/15 06:50:54 build.go:394: 141: Totals: 3 passed, 1 failed, 0 skipped, 0 blacklisted, 425ms