*** Error in `./tfs0': corrupted size vs. prev_size: 0x0000000001742ad0 ***
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x777f5)[0x7f08b9ce77f5]
/lib/x86_64-linux-gnu/libc.so.6(+0x82b03)[0x7f08b9cf2b03]
/lib/x86_64-linux-gnu/libc.so.6(__libc_malloc+0x54)[0x7f08b9cf41d4]
/usr/lib/x86_64-linux-gnu/libstdc++.so.6(_Znwm+0x18)[0x7f08ba803e78]
./tfs0[0x46cba9]
./tfs0[0x46ccb8]
./tfs0[0x47e871]
./tfs0[0x47dead]
./tfs0[0x47d508]
./tfs0[0x47c328]
./tfs0[0x47ab7b]
./tfs0[0x479678]
./tfs0[0x4772cf]
./tfs0[0x47463b]
./tfs0[0x46aad7]
./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[0x690f33]
./tfs0[0x690648]
./tfs0[0x691517]
./tfs0[0x691227]
./tfs0[0x69166a]
./tfs0[0x68fc39]
./tfs0[0x609d4e]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7f08b9c90840]
./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
01707000-0177c000 rw-p 00000000 00:00 0                                  [heap]
7f0888000000-7f0888021000 rw-p 00000000 00:00 0
7f0888021000-7f088c000000 ---p 00000000 00:00 0
7f0890000000-7f089326e000 rw-p 00000000 00:00 0
7f089326e000-7f0894000000 ---p 00000000 00:00 0
7f0894000000-7f0894021000 rw-p 00000000 00:00 0
7f0894021000-7f0898000000 ---p 00000000 00:00 0
7f0898000000-7f08a0000000 rw-p 00000000 00:00 0
7f08a0000000-7f08a8000000 rw-p 00000000 00:00 0
7f08a8000000-7f08abffe000 rw-p 00000000 00:00 0
7f08abffe000-7f08ac000000 ---p 00000000 00:00 0
7f08ac000000-7f08b0000000 rw-p 00000000 00:00 0
7f08b0000000-7f08b4000000 rw-p 00000000 00:00 0
7f08b56c2000-7f08b56c3000 ---p 00000000 00:00 0
7f08b56c3000-7f08b5ec3000 rw-p 00000000 00:00 0
7f08b5ec3000-7f08b5ec6000 r-xp 00000000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f08b5ec6000-7f08b60c5000 ---p 00003000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f08b60c5000-7f08b60c6000 r--p 00002000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f08b60c6000-7f08b60c7000 rw-p 00003000 08:01 39750                      /usr/lib/x86_64-linux-gnu/liblua5.1-mime.so.2.0.0
7f08b60c7000-7f08b60d4000 r-xp 00000000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f08b60d4000-7f08b62d3000 ---p 0000d000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f08b62d3000-7f08b62d4000 r--p 0000c000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f08b62d4000-7f08b62d5000 rw-p 0000d000 08:01 28163                      /usr/lib/x86_64-linux-gnu/liblua5.1-socket.so.2.0.0
7f08b62d5000-7f08b62e0000 r-xp 00000000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f08b62e0000-7f08b64df000 ---p 0000b000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f08b64df000-7f08b64e0000 r--p 0000a000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f08b64e0000-7f08b64e1000 rw-p 0000b000 08:01 27393                      /lib/x86_64-linux-gnu/libnss_files-2.23.so
7f08b64e1000-7f08b64e7000 rw-p 00000000 00:00 0
7f08b64e7000-7f08b64e8000 ---p 00000000 00:00 0
7f08b64e8000-7f08b6ce8000 rw-p 00000000 00:00 0
7f08b6ce8000-7f08b859e000 r-xp 00000000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f08b859e000-7f08b879d000 ---p 018b6000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f08b879d000-7f08b879e000 r--p 018b5000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f08b879e000-7f08b879f000 rw-p 018b6000 08:01 3701                       /usr/lib/x86_64-linux-gnu/libicudata.so.55.1
7f08b879f000-7f08b87c0000 r-xp 00000000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f08b87c0000-7f08b89bf000 ---p 00021000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f08b89bf000-7f08b89c0000 r--p 00020000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f08b89c0000-7f08b89c1000 rw-p 00021000 08:01 2040                       /lib/x86_64-linux-gnu/liblzma.so.5.0.0
7f08b89c1000-7f08b89c8000 r-xp 00000000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f08b89c8000-7f08b8bc7000 ---p 00007000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f08b8bc7000-7f08b8bc8000 r--p 00006000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f08b8bc8000-7f08b8bc9000 rw-p 00007000 08:01 27400                      /lib/x86_64-linux-gnu/librt-2.23.so
7f08b8bc9000-7f08b8d48000 r-xp 00000000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f08b8d48000-7f08b8f48000 ---p 0017f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f08b8f48000-7f08b8f58000 r--p 0017f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f08b8f58000-7f08b8f59000 rw-p 0018f000 08:01 3698                       /usr/lib/x86_64-linux-gnu/libicuuc.so.55.1
7f08b8f59000-7f08b8f5d000 rw-p 00000000 00:00 0
7f08b8f5d000-7f08b91af000 r-xp 00000000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f08b91af000-7f08b93af000 ---p 00252000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f08b93af000-7f08b93be000 r--p 00252000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f08b93be000-7f08b93bf000 rw-p 00261000 08:01 3700                       /usr/lib/x86_64-linux-gnu/libicui18n.so.55.1
7f08b93bf000-7f08b95da000 r-xp 00000000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f08b95da000-7f08b97d9000 ---p 0021b000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f08b97d9000-7f08b97f5000 r--p 0021a000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f08b97f5000-7f08b9801000 rw-p 00236000 08:01 6557                       /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f08b9801000-7f08b9804000 rw-p 00000000 00:00 0
7f08b9804000-7f08b9862000 r-xp 00000000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f08b9862000-7f08b9a62000 ---p 0005e000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f08b9a62000-7f08b9a66000 r--p 0005e000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f08b9a66000-7f08b9a6c000 rw-p 00062000 08:01 6726                       /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f08b9a6c000-7f08b9a6f000 r-xp 00000000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f08b9a6f000-7f08b9c6e000 ---p 00003000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f08b9c6e000-7f08b9c6f000 r--p 00002000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f08b9c6f000-7f08b9c70000 rw-p 00003000 08:01 27377                      /lib/x86_64-linux-gnu/libdl-2.23.so
7f08b9c70000-7f08b9e30000 r-xp 00000000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f08b9e30000-7f08ba030000 ---p 001c0000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f08ba030000-7f08ba034000 r--p 001c0000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f08ba034000-7f08ba036000 rw-p 001c4000 08:01 27379                      /lib/x86_64-linux-gnu/libc-2.23.so
7f08ba036000-7f08ba03a000 rw-p 00000000 00:00 0
7f08ba03a000-7f08ba052000 r-xp 00000000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f08ba052000-7f08ba251000 ---p 00018000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f08ba251000-7f08ba252000 r--p 00017000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f08ba252000-7f08ba253000 rw-p 00018000 08:01 27380                      /lib/x86_64-linux-gnu/libpthread-2.23.so
7f08ba253000-7f08ba257000 rw-p 00000000 00:00 0
7f08ba257000-7f08ba26d000 r-xp 00000000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f08ba26d000-7f08ba46c000 ---p 00016000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f08ba46c000-7f08ba46d000 rw-p 00015000 08:01 1996                       /lib/x86_64-linux-gnu/libgcc_s.so.1
7f08ba46d000-7f08ba575000 r-xp 00000000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f08ba575000-7f08ba774000 ---p 00108000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f08ba774000-7f08ba775000 r--p 00107000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f08ba775000-7f08ba776000 rw-p 00108000 08:01 27383                      /lib/x86_64-linux-gnu/libm-2.23.so
7f08ba776000-7f08ba8e8000 r-xp 00000000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f08ba8e8000-7f08baae8000 ---p 00172000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f08baae8000-7f08baaf2000 r--p 00172000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f08baaf2000-7f08baaf4000 rw-p 0017c000 08:01 28233                      /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
7f08baaf4000-7f08baaf8000 rw-p 00000000 00:00 0
7f08baaf8000-7f08baca9000 r-xp 00000000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f08baca9000-7f08baea9000 ---p 001b1000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f08baea9000-7f08baeb1000 r--p 001b1000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f08baeb1000-7f08baeb3000 rw-p 001b9000 08:01 4970                       /usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
7f08baeb3000-7f08baeb4000 rw-p 00000000 00:00 0
7f08baeb4000-7f08baf33000 r-xp 00000000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f08baf33000-7f08bb132000 ---p 0007f000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f08bb132000-7f08bb133000 r--p 0007e000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f08bb133000-7f08bb134000 rw-p 0007f000 08:01 25957                      /usr/lib/x86_64-linux-gnu/libgmp.so.10.3.0
7f08bb134000-7f08bb14d000 r-xp 00000000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f08bb14d000-7f08bb34c000 ---p 00019000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f08bb34c000-7f08bb34d000 r--p 00018000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f08bb34d000-7f08bb34e000 rw-p 00019000 08:01 18468                      /lib/x86_64-linux-gnu/libz.so.1.2.8
7f08bb34e000-7f08bb372000 r-xp 00000000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f08bb372000-7f08bb571000 ---p 00024000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f08bb571000-7f08bb573000 r--p 00023000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f08bb573000-7f08bb574000 rw-p 00025000 08:01 59101                      /usr/lib/x86_64-linux-gnu/libboost_thread.so.1.58.0
7f08bb574000-7f08bb677000 r-xp 00000000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f08bb677000-7f08bb877000 ---p 00103000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f08bb877000-7f08bb87b000 r--p 00103000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f08bb87b000-7f08bb87c000 rw-p 00107000 08:01 59201                      /usr/lib/x86_64-linux-gnu/libboost_regex.so.1.58.0
7f08bb87c000-7f08bb87f000 r-xp 00000000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f08bb87f000-7f08bba7e000 ---p 00003000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f08bba7e000-7f08bba7f000 r--p 00002000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f08bba7f000-7f08bba80000 rw-p 00003000 08:01 59079                      /usr/lib/x86_64-linux-gnu/libboost_system.so.1.58.0
7f08bba80000-7f08bba97000 r-xp 00000000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f08bba97000-7f08bbc96000 ---p 00017000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f08bbc96000-7f08bbc97000 r--p 00016000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f08bbc97000-7f08bbc98000 rw-p 00017000 08:01 59179                      /usr/lib/x86_64-linux-gnu/libboost_filesystem.so.1.58.0
7f08bbc98000-7f08bbf39000 r-xp 00000000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f08bbf39000-7f08bc138000 ---p 002a1000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f08bc138000-7f08bc164000 r--p 002a0000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f08bc164000-7f08bc166000 rw-p 002cc000 08:01 18521                      /usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
7f08bc166000-7f08bc169000 rw-p 00000000 00:00 0
7f08bc169000-7f08bc4a5000 r-xp 00000000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f08bc4a5000-7f08bc6a4000 ---p 0033c000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f08bc6a4000-7f08bc6a8000 r--p 0033b000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f08bc6a8000-7f08bc71a000 rw-p 0033f000 08:01 8081                       /usr/lib/x86_64-linux-gnu/libmysqlclient.so.20.3.20
7f08bc71a000-7f08bc720000 rw-p 00000000 00:00 0
7f08bc720000-7f08bc74b000 r-xp 00000000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f08bc74b000-7f08bc94b000 ---p 0002b000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f08bc94b000-7f08bc94d000 r--p 0002b000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f08bc94d000-7f08bc94e000 rw-p 0002d000 08:01 16336                      /usr/lib/x86_64-linux-gnu/liblua5.1.so.0.0.0
7f08bc94e000-7f08bc974000 r-xp 00000000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f08bcb0e000-7f08bcb64000 rw-p 00000000 00:00 0
7f08bcb72000-7f08bcb73000 rw-p 00000000 00:00 0
7f08bcb73000-7f08bcb74000 r--p 00025000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f08bcb74000-7f08bcb75000 rw-p 00026000 08:01 27391                      /lib/x86_64-linux-gnu/ld-2.23.so
7f08bcb75000-7f08bcb76000 rw-p 00000000 00:00 0
7ffd6153b000-7ffd6155c000 rw-p 00000000 00:00 0                          [stack]
7ffd6158b000-7ffd6158d000 r--p 00000000 00:00 0                          [vvar]
7ffd6158d000-7ffd6158f000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Aborted (core dumped)