$ /home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide Uninitialized bytes in fopen64 at offset 0 inside [0x702000011200, 21) ==3417==WARNING: MemorySanitizer: use-of-uninitialized-value #0 0x7fa43cc1fd42 (/usr/lib/libcrypto.so.3+0xfdd42) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #1 0x7fa43cc6aee8 (/usr/lib/libcrypto.so.3+0x148ee8) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #2 0x7fa43cc6ca3d (/usr/lib/libcrypto.so.3+0x14aa3d) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #3 0x7fa43cc6cde3 (/usr/lib/libcrypto.so.3+0x14ade3) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #4 0x7fa43cd491aa (/usr/lib/libcrypto.so.3+0x2271aa) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #5 0x7fa43c4bf77e (/usr/lib/libc.so.6+0x9177e) (BuildId: 9ef99696af9dd777f27f7cd2d8eaaf7fb14dc85d) #6 0x7fa43cd5b9e8 (/usr/lib/libcrypto.so.3+0x2399e8) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #7 0x7fa43cd499b8 (/usr/lib/libcrypto.so.3+0x2279b8) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) #8 0x7fa43ca624d0 (/usr/lib/libssl.so.3+0x364d0) (BuildId: 164822fbe99ece2e90d857dfda07d2537f4c4a77) #9 0x55942a8a1956 (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1e1a956) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #10 0x55942a8a180f (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1e1a80f) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #11 0x55942a89eddc (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1e17ddc) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #12 0x559428c6ff4f (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1e8f4f) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #13 0x559428c6ffa8 (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1e8fa8) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #14 0x7fa43c457d75 (/usr/lib/libc.so.6+0x29d75) (BuildId: 9ef99696af9dd777f27f7cd2d8eaaf7fb14dc85d) #15 0x559428c77820 (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x1f0820) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) Uninitialized value was created by a heap allocation #0 0x559428cb01f2 (/home/xxx/dvlp/cpp/code/upp/out/CLANGcpp17msan.Debug.Debug_Full.Gui.Shared.Usemalloc/ide+0x2291f2) (BuildId: 8fdf1a031475e312af9a1b6f4ab710648ca25e5d) #1 0x7fa43cd4a150 (/usr/lib/libcrypto.so.3+0x228150) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) SUMMARY: MemorySanitizer: use-of-uninitialized-value (/usr/lib/libcrypto.so.3+0xfdd42) (BuildId: 65ee65ad576ad43eb607297bd26f6917812db833) Exiting