On some occasions when removing a symbol via the removeSymbol() function the vision crashes and produces nothing in the WinCC OA log viewer. Looking into the RHEL /var/log/messages log we see the following messages:
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Dec 7 07:55:19 ws01 kernel: WCCOAui[42444]: segfault at 0 ip 0000000000000000 sp 00007ffdaaef1758 error 14 in WCCOAui[400000+710000]
Dec 7 07:55:19 ws01 kernel: Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
Dec 7 07:55:20 ws01 systemd[1]: Started Process Core Dump (PID 57727/UID 0).
Dec 7 07:55:20 ws01 systemd-coredump[57729]: Removed old coredump core.WCCOAui.10002.026c5bf38bc64554aa42cccca0398c20.14727.1701751136000000.lz4.
Dec 7 07:55:20 ws01 systemd-coredump[57729]: Removed old coredump core.WCCOAui.10002.026c5bf38bc64554aa42cccca0398c20.15437.1701816109000000.lz4.
Dec 7 07:55:39 ws01 systemd-coredump[57729]: Process 42444 (WCCOAui) of user 10002 dumped core.#012#012Stack trace of thread 42444:#012#0 0x0000000000000000 n/a (n/a)
Dec 7 07:55:39 ws01 systemd[1]: systemd-coredump@17-57727-0.service: Succeeded.