```
Thread 1 "DDNet" received signal SIGSEGV, Segmentation fault.
0x00005555557128b7 in mem_free (p=0x7fadc80a6960) at /media/ddnet/src/base/system.c:375
375 header->next->prev = header->prev;
(gdb) bt
#0 0x00005555557128b7 in mem_free (p=0x7fadc80a6960) at /media/ddnet/src/base/system.c:375
#1 0x00005555555edffe in CSound::UnloadSample (this=0x555555bd3630, SampleID=6)
at /media/ddnet/src/engine/client/sound.cpp:691
#2 0x00005555555ed207 in CSound::Shutdown (this=0x555555bd...