Adding Library clip causes crash
See video.
GDB says nothing. Sanitizer doesn't say anything useful:
==5895==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x625000a70100 at pc 0x560f4dbecee4 bp 0x7f773f0e08a0 sp 0x7f773f0e0050 READ of size 15360 at 0x625000a70100 thread T204 (RenderThread) #0 0x560f4dbecee3 (/usr/bin/kdenlive+0x692ee3) #1 0x7f77ad6b05f4 (/usr/lib/mlt/libmltcore.so+0x1a5f4) #2 0x7f77da883967 (/usr/lib/libmlt.so.6+0xc967) #3 0x7f77da89b244 (/usr/lib/libmlt.so.6+0x24244) #4 0x7f77da883967 (/usr/lib/libmlt.so.6+0xc967) #5 0x7f77bc6dc4f4 (/usr/lib/mlt/libmltnormalize.so+0x24f4) #6 0x7f77da883967 (/usr/lib/libmlt.so.6+0xc967) #7 0x7f77da8982f6 (/usr/lib/libmlt.so.6+0x212f6) #8 0x560f4ebc5e06 (/usr/bin/kdenlive+0x166be06) #9 0x7f77d58505af (/usr/lib/libQt5Core.so.5+0xc25af) #10 0x7f77d54334ce (/usr/lib/libpthread.so.0+0x94ce) #11 0x7f77d533b2d2 (/usr/lib/libc.so.6+0xff2d2) 0x625000a70100 is located 0 bytes to the right of 8192-byte region [0x625000a6e100,0x625000a70100) allocated by thread T4 (Thread (pooled)) here: #0 0x560f4dc14429 (/usr/bin/kdenlive+0x6ba429) #1 0x7f77da89d829 (/usr/lib/libmlt.so.6+0x26829) Thread T204 (RenderThread) created by T203 here: #0 0x560f4db909d4 (/usr/bin/kdenlive+0x6369d4) #1 0x7f77d585002b (/usr/lib/libQt5Core.so.5+0xc202b) Thread T203 created by T0 here: #0 0x560f4db909d4 (/usr/bin/kdenlive+0x6369d4) #1 0x7f77c7ed5667 (/usr/lib/mlt/libmltsdl2.so+0x4667) Thread T4 (Thread (pooled)) created by T0 here: #0 0x560f4db909d4 (/usr/bin/kdenlive+0x6369d4) #1 0x7f77d585002b (/usr/lib/libQt5Core.so.5+0xc202b) SUMMARY: AddressSanitizer: heap-buffer-overflow (/usr/bin/kdenlive+0x692ee3) Shadow bytes around the buggy address: 0x0c4a80145fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a80145fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a80145ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a80146000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0x0c4a80146010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 =>0x0c4a80146020:[fa]fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a80146030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a80146040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a80146050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a80146060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa 0x0c4a80146070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa Shadow byte legend (one shadow byte represents 8 application bytes): Addressable: 00 Partially addressable: 01 02 03 04 05 06 07 Heap left redzone: fa Freed heap region: fd Stack left redzone: f1 Stack mid redzone: f2 Stack right redzone: f3 Stack after return: f5 Stack use after scope: f8 Global redzone: f9 Global init order: f6 Poisoned by user: f7 Container overflow: fc Array cookie: ac Intra object redzone: bb ASan internal: fe Left alloca redzone: ca Right alloca redzone: cb Shadow gap: cc ==5895==ABORTING