free(): invalid next size (normal)

[mcsham]

Hello everyone, everything was fine, the plotter started to fall. The console outputs free (): invalid next size (normal) I can't understand what the problem is. Parameters: -r 16 -u 64 OS: Ubuntu FS: xfs (crc=0)

[P1] Table 1 took 28.736 sec
[P1] Table 2 took 170.977 sec, found 4295007972 matches
[P1] Table 3 took 210.395 sec, found 4295099436 matches
[P1] Table 4 took 266.09 sec, found 4295166884 matches
[P1] Table 5 took 264.907 sec, found 4295166704 matches
[P1] Table 6 took 255.397 sec, found 4295187697 matches
[P1] Table 7 took 188.559 sec, found 4295304119 matches
Phase 1 took 1385.07 sec
[P2] max_table_size = 4295304119
[P2] Table 7 scan took 22.1714 sec
[P2] Table 7 rewrite took 49.124 sec, dropped 0 entries (0 %)
[P2] Table 6 scan took 42.6636 sec
[P2] Table 6 rewrite took 67.4167 sec, dropped 581409976 entries (13.5363 %)
[P2] Table 5 scan took 38.8209 sec
[P2] Table 5 rewrite took 66.5152 sec, dropped 816987701 entries (19.0211 %)
[P2] Table 4 scan took 38.4544 sec
[P2] Table 4 rewrite took 66.0638 sec, dropped 850442134 entries (19.8 %)
[P2] Table 3 scan took 38.0954 sec
[P2] Table 3 rewrite took 80.5846 sec, dropped 863733139 entries (20.1097 %)
[P2] Table 2 scan took 38.2844 sec
[P2] Table 2 rewrite took 69.2321 sec, dropped 869024945 entries (20.2334 %)
Phase 2 took 623.309 sec
Wrote plot header with 252 bytes
[P3-1] Table 2 took 50.2335 sec, wrote 3425983027 right entries
[P3-2] Table 2 took 46.4314 sec, wrote 3425983027 left entries, 3425983027 final
[P3-1] Table 3 took 67.3568 sec, wrote 3431366297 right entries
[P3-2] Table 3 took 48.3957 sec, wrote 3431366297 left entries, 3431366297 final
[P3-1] Table 4 took 67.5353 sec, wrote 3444724750 right entries
[P3-2] Table 4 took 48.6279 sec, wrote 3444724750 left entries, 3444724750 final
[P3-1] Table 5 took 68.1141 sec, wrote 3478179003 right entries
[P3-2] Table 5 took 49.5397 sec, wrote 3478179003 left entries, 3478179003 final
[P3-1] Table 6 took 77.5637 sec, wrote 3713777721 right entries
[P3-2] Table 6 took 59.4862 sec, wrote 3713777721 left entries, 3713777721 final
[P3-1] Table 7 took 104.974 sec, wrote 4295304119 right entries
free(): invalid next size (normal)