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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.30 X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Roger Phillips via Gdb Reply-To: Roger Phillips Errors-To: gdb-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb" Greetings, I'm doing post-mortem coredump analysis for multithreaded C++ applications = on x64 Linux. Occasionally I get coredumps where some threads (not the cras= hing thread) has instruction pointers that look valid but cannot be matched= to a memory region provided by info proc mappings. So my assumption is tha= t these libs have been unloaded between the signal and the creation of the = coredump and I wonder in which library load scenarios this could happen. This might not be a gdb problem but a coredump problem but I don't know whe= re else to find the expertise. Regards.