02:47:23: INFO[main]:   Server: liquid transform: - - - - - - - - 0
02:47:23: INFO[main]:   Server: map timer and unload: - - - - - - 0.119
02:47:23: INFO[main]:   Server: saving stuff: - - - - - - - - - - 0.165
02:47:23: INFO[main]:   Server: sel and send blocks to clients: - 0.854998
02:47:23: INFO[main]:   Server: selecting blocks for sending: - - 0.698999
02:47:23: INFO[main]:   Server::AsyncRunStep (num): - - - - - - - 401
02:47:23: INFO[main]:   Server::AsyncRunStep with dtime (num): -  307
02:47:23: INFO[main]:   dedicated server sleep: - - - - - - - - - 10.012
02:47:23: INFO[ServerThread]: Server: MapEditEvents:
02:47:23: INFO[ServerThread]:   MEET_ADDNODE: - - - - - - - - - - - - - - 4
02:47:23: INFO[ServerThread]: Server: Sent object remove/add: 3 removed, 0 added, packet size is 12
02:47:23: INFO[ServerThread]: Players:
02:47:23: INFO[ServerThread]: * ForrestGump     RemoteClient 2: m_blocks_sent.size()=671, m_blocks_sending.size()=2, m_nearest_unsent_d=5, m_excess_gotblocks=0
02:47:23: INFO[ServerThread]: * jacktheminer    RemoteClient 3: m_blocks_sent.size()=323, m_blocks_sending.size()=0, m_nearest_unsent_d=7, m_excess_gotblocks=0
02:47:25: ACTION[ServerThread]: ForrestGump digs (242,2,-352), gets material 2057, mineral 0
02:47:25: ACTION[ServerThread]: ForrestGump digs (243,2,-352), gets material 2057, mineral 0
02:47:25: ACTION[ServerThread]: ForrestGump digs (244,2,-352), gets material 2057, mineral 0
02:47:25: INFO[ServerThread]: ServerMap: Unloaded 8 blocks from memory, of which 8 were written.
02:47:25: ACTION[ServerThread]: ForrestGump digs (246,2,-352), gets material 2057, mineral 0
02:47:26: INFO[ServerThread]: ServerMap: Written: 0 sector metadata files, 3 block files, 730 blocks in memory.


*** glibc detected *** ./minetestserver: malloc(): smallbin double linked list corrupted: 0xb4b5b508 ***


Core was generated by `./minetestserver'.
Program terminated with signal 6, Aborted.
#0  0xb7838424 in __kernel_vsyscall ()
(gdb) thread apply all bt

Thread 4 (Thread 22381):
#0  0xb7838424 in __kernel_vsyscall ()
#1  0xb75fb406 in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#2  0xb762a66c in usleep (useconds=30000)
    at ../sysdeps/unix/sysv/linux/usleep.c:33
#3  0x080dd164 in dedicated_server_loop (server=..., kill=@0x81d90a8)
    at /home/celeron55/softat/minetest/src/server.cpp:4460
#4  0x0812209b in main (argc=Cannot access memory at address 0x0
)   
    at /home/celeron55/softat/minetest/src/servermain.cpp:363

Thread 3 (Thread 22449):
#0  0xb7838424 in __kernel_vsyscall ()
#1  0xb7629c71 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x080f4584 in UDPSocket::WaitData (this=0xbfd29080, timeout_ms=5)
    at /home/celeron55/softat/minetest/src/socket.cpp:326
#3  0x080f4678 in UDPSocket::Receive (this=0xbfd29080, sender=...,
    data=0xb4cca560, size=100007)
    at /home/celeron55/softat/minetest/src/socket.cpp:265
#4  0x080c5e55 in con::Connection::receive (this=0xbfd28f88)
    at /home/celeron55/softat/minetest/src/connection.cpp:701
#5  0x080c77e3 in con::Connection::Thread (this=0xbfd28f88)
    at /home/celeron55/softat/minetest/src/connection.cpp:575
#6  0x081257c0 in JThread::TheThread (param=0xbfd28f88)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#7  0xb77fac39 in start_thread (arg=0xb73e9b70) at pthread_create.c:304
#8  0xb763096e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 27997):
#0  0xb7838424 in __kernel_vsyscall ()
#1  0xb7801f02 in __lll_lock_wait ()
    at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:142
#2  0xb77fd39b in _L_lock_728 ()
   from /lib/i386-linux-gnu/i686/cmov/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
#3  0xb77fd1c1 in __pthread_mutex_lock (mutex=0xbfd28f6c)
    at pthread_mutex_lock.c:61
#4  0x08125740 in JMutex::Lock (this=0xbfd28f6c)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jmutex.cpp:56
#5  0x080da951 in JMutexAutoLock (this=0xbfd291f0)
    at /home/celeron55/softat/minetest/src/jthread/jmutexautolock.h:37
#6  EmergeThread::Thread (this=0xbfd291f0)
    at /home/celeron55/softat/minetest/src/server.cpp:201
#7  0x081257c0 in JThread::TheThread (param=0xbfd291f0)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#8  0xb77fac39 in start_thread (arg=0xb61feb70) at pthread_create.c:304
#9  0xb763096e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 22450):
#0  0xb7838424 in __kernel_vsyscall ()
#1  0xb758e911 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb7591d42 in abort () at abort.c:92
#3  0xb75c49d5 in __libc_message (do_abort=2, 
    fmt=0xb7699a90 "*** glibc detected *** %s: %s: 0x%s ***\n")
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#4  0xb75ceac1 in malloc_printerr (action=<value optimized out>, 
    str=0x6 <Address 0x6 out of bounds>, ptr=0xb4b5b508) at malloc.c:6283
#5  0xb75d1c21 in _int_malloc (av=<value optimized out>, 
    bytes=<value optimized out>) at malloc.c:4308
#6  0xb75d34ac in __libc_malloc (bytes=8) at malloc.c:3660
#7  0xb77b4c15 in operator new(unsigned int) ()
   from /usr/lib/i386-linux-gnu/libstdc++.so.6
#8  0x080b5bac in InventoryItem::deSerialize (is=...)
    at /home/celeron55/softat/minetest/src/inventory.cpp:95
#9  0x080b8527 in InventoryList::deSerialize (this=0xb4994d28, is=...)
    at /home/celeron55/softat/minetest/src/inventory.cpp:315
#10 0x080b92fa in Inventory::deSerialize (this=0xb69fee80, is=...)
    at /home/celeron55/softat/minetest/src/inventory.cpp:667
#11 0x081105a6 in Player::deSerialize (this=0xb69fee74, is=...)
---Type <return> to continue, or q <return> to quit---
    at /home/celeron55/softat/minetest/src/player.cpp:182
#12 0x080ce611 in ServerEnvironment::serializePlayers (this=0xbfd28f0c, 
    savedir=...) at /home/celeron55/softat/minetest/src/environment.cpp:321
#13 0x080e1de0 in Server::AsyncRunStep (this=0xbfd28ee8)
    at /home/celeron55/softat/minetest/src/server.cpp:1769
#14 0x080e995f in ServerThread::Thread (this=0xbfd29168)
    at /home/celeron55/softat/minetest/src/server.cpp:89
#15 0x081257c0 in JThread::TheThread (param=0xbfd29168)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#16 0xb77fac39 in start_thread (arg=0xb69ffb70) at pthread_create.c:304
#17 0xb763096e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130