23:36:59: VERBOSE[ServerThread]: ServerEnvironment::addActiveObjectRaw(): Added id=53; there are now 80 active objects.
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::activateObjects(): activating objects of block (6,-6,14) (3 objects)
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::activateObjects(): activated static object pos=(95.8692,-91.496,229.85) type=3
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::addActiveObjectRaw(): Added id=57; there are now 81 active objects.
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::activateObjects(): activated static object pos=(98.2892,-91.4973,229.862) type=3
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::addActiveObjectRaw(): Added id=58; there are now 82 active objects.
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::activateObjects(): activated static object pos=(108.389,-88.4999,224.168) type=3
23:36:59: VERBOSE[ServerThread]: ServerEnvironment::addActiveObjectRaw(): Added id=59; there are now 83 active objects.
23:36:59: INFO[ServerThread]: Server: Sent object remove/add: 0 removed, 2 added, packet size is 46
23:36:59: VERBOSE[EmergeThread]: ServerEnvironment::activateObjects(): activating objects of block (-3,-4,-6) (1 objects)
23:36:59: VERBOSE[EmergeThread]: ServerEnvironment::activateObjects(): activated static object pos=(-45,-58,-92) type=4
23:36:59: VERBOSE[EmergeThread]: ServerEnvironment::addActiveObjectRaw(): Added id=62; there are now 84 active objects.
23:37:00: INFO[ServerThread]: Server: Sent object remove/add: 1 removed, 0 added, packet size is 8
23:37:00: ACTION[ServerThread]: ForrestGump damaged by 2 hp at (13.121,-18.499,-50.834)
23:37:00: INFO[ServerThread]: Server: Sent object remove/add: 2 removed, 0 added, packet size is 10
23:37:00: INFO[ServerThread]: Server: Sent object remove/add: 0 removed, 2 added, packet size is 46
23:37:00: VERBOSE[EmergeThread]: ServerEnvironment::activateObjects(): activating objects of block (-2,-4,-7) (1 objects)
23:37:00: VERBOSE[EmergeThread]: ServerEnvironment::activateObjects(): activated static object pos=(-19.7221,-58,-110.395) type=6
23:37:00: VERBOSE[EmergeThread]: ServerEnvironment::addActiveObjectRaw(): Added id=25; there are now 83 active objects.
23:37:01: INFO[ServerThread]: Server: Sent object remove/add: 2 removed, 0 added, packet size is 10

Core was generated by `./minetestserver'.
Program terminated with signal 6, Aborted.
#0  0xb77c7424 in __kernel_vsyscall ()
(gdb) thread apply all bt

Thread 3 (Thread 30127):
#0  0xb77c7424 in __kernel_vsyscall ()
#1  0xb75b8c71 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x080f4584 in UDPSocket::WaitData (this=0xbfd2f7d0, timeout_ms=5)
    at /home/celeron55/softat/minetest/src/socket.cpp:326
#3  0x080f4678 in UDPSocket::Receive (this=0xbfd2f7d0, sender=..., 
    data=0xb5172658, size=100007)
    at /home/celeron55/softat/minetest/src/socket.cpp:265
#4  0x080c5e55 in con::Connection::receive (this=0xbfd2f6d8)
    at /home/celeron55/softat/minetest/src/connection.cpp:701
#5  0x080c77e3 in con::Connection::Thread (this=0xbfd2f6d8)
    at /home/celeron55/softat/minetest/src/connection.cpp:575
#6  0x081257c0 in JThread::TheThread (param=0xbfd2f6d8)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#7  0xb7789c39 in start_thread (arg=0xb7378b70) at pthread_create.c:304
#8  0xb75bf96e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 30060):
#0  0xb77c7424 in __kernel_vsyscall ()
#1  0xb758a406 in nanosleep () at ../sysdeps/unix/syscall-template.S:82
#2  0xb75b966c 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 1 (Thread 30136):
#0  0xb77c7424 in __kernel_vsyscall ()
#1  0xb751d911 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb7520d42 in abort () at abort.c:92
#3  0xb75539d5 in __libc_message (do_abort=2, 
    fmt=0xb7628a90 "*** glibc detected *** %s: %s: 0x%s ***\n")
---Type <return> to continue, or q <return> to quit---
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#4  0xb755dac1 in malloc_printerr (action=<value optimized out>, 
    str=0x6 <Address 0x6 out of bounds>, ptr=0xa02fdcf) at malloc.c:6283
#5  0xb7560c21 in _int_malloc (av=<value optimized out>, 
    bytes=<value optimized out>) at malloc.c:4308
#6  0xb75624ac in __libc_malloc (bytes=4) at malloc.c:3660
#7  0xb7743c15 in operator new(unsigned int) ()
   from /usr/lib/i386-linux-gnu/libstdc++.so.6
#8  0x080bf20e in SharedBuffer (this=0xbfd2f6d8, peer_id=5, channelnum=0 '\000', 
    data=..., reliable=false) at /home/celeron55/softat/minetest/src/utility.h:392
#9  ConnectionCommand (this=0xbfd2f6d8, peer_id=5, channelnum=0 '\000', data=..., 
    reliable=false) at /home/celeron55/softat/minetest/src/connection.h:495
#10 con::Connection::Send (this=0xbfd2f6d8, peer_id=5, channelnum=0 '\000', 
    data=..., reliable=false)
    at /home/celeron55/softat/minetest/src/connection.cpp:1623
#11 0x080e0737 in Server::AsyncRunStep (this=0xbfd2f638)
    at /home/celeron55/softat/minetest/src/server.cpp:1554
#12 0x080e995f in ServerThread::Thread (this=0xbfd2f8b8)
    at /home/celeron55/softat/minetest/src/server.cpp:89
#13 0x081257c0 in JThread::TheThread (param=0xbfd2f8b8)
    at /home/celeron55/softat/minetest/src/jthread/pthread/jthread.cpp:166
#14 0xb7789c39 in start_thread (arg=0xb69ffb70) at pthread_create.c:304
#15 0xb75bf96e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
(gdb) 
(gdb)