*** Error in `./tfs0': corrupted size vs. prev_size: 0x00000000027463a0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777f5)[0x7f2b99a167f5]
/lib/x86_64-linux-gnu/libc.so.6(+0x82b03)[0x7f2b99a21b03]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x54)[0x7f2b99a231d4]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x18)[0x7f2b9a532e78]
./tfs0[0x46cba9]
./tfs0[0x46ccb8]
./tfs0[0x47e871]
./tfs0[0x47dead]
./tfs0[0x47d508]
./tfs0[0x47c328]
./tfs0[0x47ab7b]
./tfs0[0x479678]
./tfs0[0x4772cf]
./tfs0[0x47463b]
./tfs0[0x46b2cd]
./tfs0[0x47d671]
./tfs0[0x47c58c]
./tfs0[0x47ac63]
./tfs0[0x4796dd]
./tfs0[0x477375]
./tfs0[0x47f5e8]
./tfs0[0x47f53b]
./tfs0[0x47f319]
./tfs0[0x47ef18]
./tfs0[0x47e9ae]
./tfs0[0x47e0e2]
./tfs0[0x690648]
./tfs0[0x691517]
./tfs0[0x691227]
./tfs0[0x69166a]
./tfs0[0x68fc39]
./tfs0[0x609d4e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f2b999bf840]
./tfs0[0x413889]
======= Memory map: ========
00400000-00826000 r-xp 00000000 08:01 520046                             /root/ots/server/tfs0
00a25000-00a26000 r--p 00425000 08:01 520046                             /root/ots/server/tfs0
00a26000-00a28000 rw-p 00426000 08:01 520046                             /root/ots/server/tfs0
00a28000-00a3d000 rw-p 00000000 00:00 0
02703000-02775000 rw-p 00000000 00:00 0                                  [heap]
7f2b68000000-7f2b68021000 rw-p 00000000 00:00 0
7f2b68021000-7f2b6c000000 ---p 00000000 00:00 0
7f2b70000000-7f2b73260000 rw-p 00000000 00:00 0
7f2b73260000-7f2b74000000 ---p 00000000 00:00 0
7f2b74000000-7f2b74021000 rw-p 00000000 00:00 0
7f2b74021000-7f2b78000000 ---p 00000000 00:00 0
7f2b78000000-7f2b80000000 rw-p 00000000 00:00 0
7f2b80000000-7f2b88000000 rw-p 00000000 00:00 0
7f2b88000000-7f2b8bffe000 rw-p 00000000 00:00 0
7f2b8bffe000-7f2b8c000000 ---p 00000000 00:00 0
7f2b8c000000-7f2b90000000 rw-p 00000000 00:00 0
7f2b90000000-7f2b94000000 rw-p 00000000 00:00 0
7f2b953f1000-7f2b953f2000 ---p 00000000 00:00 0
7f2b953f2000-7f2b95bf2000 rw-p 00000000 00:00 0
7f2b95bf2000-7f2b95bf5000 r-xp 00000000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f2b95bf5000-7f2b95df4000 ---p 00003000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f2b95df4000-7f2b95df5000 r--p 00002000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f2b95df5000-7f2b95df6000 rw-p 00003000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f2b95df6000-7f2b95e03000 r-xp 00000000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f2b95e03000-7f2b96002000 ---p 0000d000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f2b96002000-7f2b96003000 r--p 0000c000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f2b96003000-7f2b96004000 rw-p 0000d000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f2b96004000-7f2b9600f000 r-xp 00000000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f2b9600f000-7f2b9620e000 ---p 0000b000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f2b9620e000-7f2b9620f000 r--p 0000a000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f2b9620f000-7f2b96210000 rw-p 0000b000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f2b96210000-7f2b96216000 rw-p 00000000 00:00 0
7f2b96216000-7f2b96217000 ---p 00000000 00:00 0
7f2b96217000-7f2b96a17000 rw-p 00000000 00:00 0
7f2b96a17000-7f2b982cd000 r-xp 00000000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f2b982cd000-7f2b984cc000 ---p 018b6000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f2b984cc000-7f2b984cd000 r--p 018b5000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f2b984cd000-7f2b984ce000 rw-p 018b6000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f2b984ce000-7f2b984ef000 r-xp 00000000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f2b984ef000-7f2b986ee000 ---p 00021000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f2b986ee000-7f2b986ef000 r--p 00020000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f2b986ef000-7f2b986f0000 rw-p 00021000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f2b986f0000-7f2b986f7000 r-xp 00000000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f2b986f7000-7f2b988f6000 ---p 00007000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f2b988f6000-7f2b988f7000 r--p 00006000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f2b988f7000-7f2b988f8000 rw-p 00007000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f2b988f8000-7f2b98a77000 r-xp 00000000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f2b98a77000-7f2b98c77000 ---p 0017f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f2b98c77000-7f2b98c87000 r--p 0017f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f2b98c87000-7f2b98c88000 rw-p 0018f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f2b98c88000-7f2b98c8c000 rw-p 00000000 00:00 0
7f2b98c8c000-7f2b98ede000 r-xp 00000000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f2b98ede000-7f2b990de000 ---p 00252000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f2b990de000-7f2b990ed000 r--p 00252000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f2b990ed000-7f2b990ee000 rw-p 00261000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f2b990ee000-7f2b99309000 r-xp 00000000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f2b99309000-7f2b99508000 ---p 0021b000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f2b99508000-7f2b99524000 r--p 0021a000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f2b99524000-7f2b99530000 rw-p 00236000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f2b99530000-7f2b99533000 rw-p 00000000 00:00 0
7f2b99533000-7f2b99591000 r-xp 00000000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2b99591000-7f2b99791000 ---p 0005e000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2b99791000-7f2b99795000 r--p 0005e000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2b99795000-7f2b9979b000 rw-p 00062000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f2b9979b000-7f2b9979e000 r-xp 00000000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f2b9979e000-7f2b9999d000 ---p 00003000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f2b9999d000-7f2b9999e000 r--p 00002000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f2b9999e000-7f2b9999f000 rw-p 00003000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f2b9999f000-7f2b99b5f000 r-xp 00000000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f2b99b5f000-7f2b99d5f000 ---p 001c0000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f2b99d5f000-7f2b99d63000 r--p 001c0000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f2b99d63000-7f2b99d65000 rw-p 001c4000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f2b99d65000-7f2b99d69000 rw-p 00000000 00:00 0
7f2b99d69000-7f2b99d81000 r-xp 00000000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f2b99d81000-7f2b99f80000 ---p 00018000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f2b99f80000-7f2b99f81000 r--p 00017000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f2b99f81000-7f2b99f82000 rw-p 00018000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f2b99f82000-7f2b99f86000 rw-p 00000000 00:00 0
7f2b99f86000-7f2b99f9c000 r-xp 00000000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2b99f9c000-7f2b9a19b000 ---p 00016000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2b9a19b000-7f2b9a19c000 rw-p 00015000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f2b9a19c000-7f2b9a2a4000 r-xp 00000000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f2b9a2a4000-7f2b9a4a3000 ---p 00108000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f2b9a4a3000-7f2b9a4a4000 r--p 00107000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f2b9a4a4000-7f2b9a4a5000 rw-p 00108000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f2b9a4a5000-7f2b9a617000 r-xp 00000000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f2b9a617000-7f2b9a817000 ---p 00172000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f2b9a817000-7f2b9a821000 r--p 00172000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f2b9a821000-7f2b9a823000 rw-p 0017c000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f2b9a823000-7f2b9a827000 rw-p 00000000 00:00 0
7f2b9a827000-7f2b9a9d8000 r-xp 00000000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f2b9a9d8000-7f2b9abd8000 ---p 001b1000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f2b9abd8000-7f2b9abe0000 r--p 001b1000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f2b9abe0000-7f2b9abe2000 rw-p 001b9000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f2b9abe2000-7f2b9abe3000 rw-p 00000000 00:00 0
7f2b9abe3000-7f2b9ac62000 r-xp 00000000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f2b9ac62000-7f2b9ae61000 ---p 0007f000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f2b9ae61000-7f2b9ae62000 r--p 0007e000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f2b9ae62000-7f2b9ae63000 rw-p 0007f000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f2b9ae63000-7f2b9ae7c000 r-xp 00000000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f2b9ae7c000-7f2b9b07b000 ---p 00019000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f2b9b07b000-7f2b9b07c000 r--p 00018000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f2b9b07c000-7f2b9b07d000 rw-p 00019000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f2b9b07d000-7f2b9b0a1000 r-xp 00000000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f2b9b0a1000-7f2b9b2a0000 ---p 00024000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f2b9b2a0000-7f2b9b2a2000 r--p 00023000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f2b9b2a2000-7f2b9b2a3000 rw-p 00025000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f2b9b2a3000-7f2b9b3a6000 r-xp 00000000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f2b9b3a6000-7f2b9b5a6000 ---p 00103000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f2b9b5a6000-7f2b9b5aa000 r--p 00103000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f2b9b5aa000-7f2b9b5ab000 rw-p 00107000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f2b9b5ab000-7f2b9b5ae000 r-xp 00000000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f2b9b5ae000-7f2b9b7ad000 ---p 00003000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f2b9b7ad000-7f2b9b7ae000 r--p 00002000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f2b9b7ae000-7f2b9b7af000 rw-p 00003000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f2b9b7af000-7f2b9b7c6000 r-xp 00000000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f2b9b7c6000-7f2b9b9c5000 ---p 00017000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f2b9b9c5000-7f2b9b9c6000 r--p 00016000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f2b9b9c6000-7f2b9b9c7000 rw-p 00017000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f2b9b9c7000-7f2b9bc68000 r-xp 00000000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f2b9bc68000-7f2b9be67000 ---p 002a1000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f2b9be67000-7f2b9be93000 r--p 002a0000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f2b9be93000-7f2b9be95000 rw-p 002cc000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f2b9be95000-7f2b9be98000 rw-p 00000000 00:00 0
7f2b9be98000-7f2b9c1d4000 r-xp 00000000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f2b9c1d4000-7f2b9c3d3000 ---p 0033c000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f2b9c3d3000-7f2b9c3d7000 r--p 0033b000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f2b9c3d7000-7f2b9c449000 rw-p 0033f000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f2b9c449000-7f2b9c44f000 rw-p 00000000 00:00 0
7f2b9c44f000-7f2b9c47a000 r-xp 00000000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f2b9c47a000-7f2b9c67a000 ---p 0002b000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f2b9c67a000-7f2b9c67c000 r--p 0002b000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f2b9c67c000-7f2b9c67d000 rw-p 0002d000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f2b9c67d000-7f2b9c6a3000 r-xp 00000000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f2b9c83d000-7f2b9c893000 rw-p 00000000 00:00 0
7f2b9c8a1000-7f2b9c8a2000 rw-p 00000000 00:00 0
7f2b9c8a2000-7f2b9c8a3000 r--p 00025000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f2b9c8a3000-7f2b9c8a4000 rw-p 00026000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f2b9c8a4000-7f2b9c8a5000 rw-p 00000000 00:00 0
7ffd4a7e0000-7ffd4a801000 rw-p 00000000 00:00 0                          [stack]
7ffd4a82f000-7ffd4a831000 r--p 00000000 00:00 0                          [vvar]
7ffd4a831000-7ffd4a833000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Aborted (core dumped)