gdb
GNU gdb (Gentoo 14.2 vanilla) 14.2
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(gdb) exec-file /usr/bin/geany
(gdb) r
Starting program: /usr/bin/geany 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib64/libthread_db.so.1".
[New Thread 0x7ffff54006c0 (LWP 41390)]
[New Thread 0x7ffff4a006c0 (LWP 41391)]
[New Thread 0x7fffefe006c0 (LWP 41392)]
[New Thread 0x7fffef4006c0 (LWP 41393)]
[New Thread 0x7fffee2006c0 (LWP 41394)]
[New Thread 0x7fffed8006c0 (LWP 41395)]
[New Thread 0x7fffece006c0 (LWP 41396)]
[Detaching after fork from child process 41398]
[Thread 0x7fffed8006c0 (LWP 41395) exited]
[Thread 0x7fffee2006c0 (LWP 41394) exited]

Thread 1 "geany" received signal SIGSEGV, Segmentation fault.
0x00007ffff7e6d14e in free () from /usr/lib64/libc.so.6
(gdb) 