Opencobolide assert failure: *** Error in `/usr/bin/python3': malloc(): memory corruption (fast): 0x0000000001fbeb5f ***

[Martinfx]

Hi, i have sometimes problem on ubutnu with memory corruption in IDE
Reproduction on my computer: open IDE -> click to Preferences -> click back to main page -> click quit from menu.

cobc (OpenCOBOL) 1.1.0
Copyright (C) 2001-2009 Keisuke Nishida / Roger While
Built    Feb 07 2016 10:28:13
Packaged Feb 06 2009 10:30:55 CE

SourcePackage: opencobolide
Stacktrace:
 #0  0x00007f5844046428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
         resultvar = 0
         pid = 27567
         selftid = 27567
 #1  0x00007f584404802a in __GI_abort () at abort.c:89
         save_stage = 2
         act = {__sigaction_handler = {sa_handler = 0x34383566372d3030, sa_sigaction = 0x34383566372d3030}, sa_mask = {__val = {2319406791620966452, 3472328228581767026, 3472310704041635888, 3966017812923691066, 
3905527094366791270, 7306639832622575664, 3472328326376862512, 3472310978873881120, 3467824696600309808, 2314903123273988656, 2314885530818453536, 2314885530818453536, 2314885530818453536, 746871187794326363, 397
9268028711200311, 7378645706714656824}}, sa_flags = 959656037, sa_restorer = 0x5c}
         sigs = {__val = {32, 0 <repeats 15 times>}}
 #2  0x00007f58440887ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f58441a1e98 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
         ap = <error reading variable ap (Attempt to dereference a generic pointer.)>
         fd = 2
         on_2 = <optimized out>
         list = <optimized out>
         nlist = <optimized out>
         cp = <optimized out>
         written = <optimized out>
 #3  0x00007f5844093651 in malloc_printerr (ar_ptr=0x7ffe03852ef0, ptr=0x1fbeb5f, str=0x7f58441a22a0 "malloc(): memory corruption (fast)", action=3) at malloc.c:5006
         buf = "0000000001fbeb5f"
         cp = <optimized out>
         ar_ptr = 0x7ffe03852ef0
         ptr = 0x1fbeb5f
         str = 0x7f58441a22a0 "malloc(): memory corruption (fast)"
         action = 3
 #4  _int_malloc (av=av@entry=0x7f58443d5b20 <main_arena>, bytes=bytes@entry=16) at malloc.c:3386
         fb = <optimized out>
         pp = <optimized out>
         nb = 32
         idx = <optimized out>
         bin = <optimized out>
         victim = 0x1fbeb4f
         size = <optimized out>
         victim_index = <optimized out>
         remainder = <optimized out>
         remainder_size = <optimized out>
         block = <optimized out>
         bit = <optimized out>
         map = <optimized out>
         fwd = <optimized out>
         bck = <optimized out>
         errstr = 0x7f58441a22a0 "malloc(): memory corruption (fast)"
         __func__ = "_int_malloc"
 #5  0x00007f5844095184 in __GI___libc_malloc (bytes=16) at malloc.c:2913
         ar_ptr = 0x7f58443d5b20 <main_arena>
         victim = <optimized out>
         hook = <optimized out>

StacktraceTop:
 __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f58441a1e98 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
 malloc_printerr (ar_ptr=0x7ffe03852ef0, ptr=0x1fbeb5f, str=0x7f58441a22a0 "malloc(): memory corruption (fast)", action=3) at malloc.c:5006
 _int_malloc (av=av@entry=0x7f58443d5b20 <main_arena>, bytes=bytes@entry=16) at malloc.c:3386
 __GI___libc_malloc (bytes=16) at malloc.c:2913
 ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
Tags: third-party-packages xenial
ThreadStacktrace:
 .
 Thread 2 (Thread 0x7f5834193700 (LWP 27573)):
 #0  __lll_lock_wait () at ../sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
 No locals.
 #1  0x00007f58443e6c51 in __pthread_mutex_cond_lock (mutex=0x19b67c8) at ../nptl/pthread_mutex_lock.c:80
         __PRETTY_FUNCTION__ = "__pthread_mutex_cond_lock"
         type = 0
         id = <optimized out>
 #2  0x00007f58443e83f0 in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:259
 No locals.
 #3  0x00007f583d2a9eb9 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
 No symbol table info available.
 #4  0x00007f583d2ab8d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
 No symbol table info available.
 #5  0x00007f5836638889 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
 No symbol table info available.
 #6  0x00007f5840ff47be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
 No symbol table info available.
 #7  0x00007f58443e26ba in start_thread (arg=0x7f5834193700) at pthread_create.c:333
         __res = <optimized out>
         pd = 0x7f5834193700
         now = <optimized out>
         unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140016807917312, 263521168431404039, 0, 140728957481839, 140016807918016, 27468192, -209312752472796153, -209206933304093689}, mask_was_saved = 0}}, priv = {pa
d = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
         not_first_call = <optimized out>
         pagesize_m1 = <optimized out>
         sp = <optimized out>
         freesize = <optimized out>
         __PRETTY_FUNCTION__ = "start_thread"
 #8  0x00007f58441183dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
 No locals.
 .
 Thread 1 (Thread 0x7f58447ed700 (LWP 27567)):
 #0  0x00007f5844046428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
         resultvar = 0
         pid = 27567
         selftid = 27567
 #1  0x00007f584404802a in __GI_abort () at abort.c:89
         save_stage = 2
         act = {__sigaction_handler = {sa_handler = 0x34383566372d3030, sa_sigaction = 0x34383566372d3030}, sa_mask = {__val = {2319406791620966452, 3472328228581767026, 3472310704041635888, 3966017812923691066, 
3905527094366791270, 7306639832622575664, 3472328326376862512, 3472310978873881120, 3467824696600309808, 2314903123273988656, 2314885530818453536, 2314885530818453536, 2314885530818453536, 746871187794326363, 397
9268028711200311, 7378645706714656824}}, sa_flags = 959656037, sa_restorer = 0x5c}
         sigs = {__val = {32, 0 <repeats 15 times>}}
 #2  0x00007f58440887ea in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f58441a1e98 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
         ap = <error reading variable ap (Attempt to dereference a generic pointer.)>
         fd = 2
         on_2 = <optimized out>
         list = <optimized out>
         nlist = <optimized out>
         cp = <optimized out>
         written = <optimized out>
 #3  0x00007f5844093651 in malloc_printerr (ar_ptr=0x7ffe03852ef0, ptr=0x1fbeb5f, str=0x7f58441a22a0 "malloc(): memory corruption (fast)", action=3) at malloc.c:5006
         buf = "0000000001fbeb5f"
         cp = <optimized out>
         ar_ptr = 0x7ffe03852ef0
         ptr = 0x1fbeb5f
         str = 0x7f58441a22a0 "malloc(): memory corruption (fast)"
         action = 3
 #4  _int_malloc (av=av@entry=0x7f58443d5b20 <main_arena>, bytes=bytes@entry=16) at malloc.c:3386
         fb = <optimized out>
         pp = <optimized out>
         nb = 32
         idx = <optimized out>
         bin = <optimized out>
         victim = 0x1fbeb4f
         size = <optimized out>
         victim_index = <optimized out>
         remainder = <optimized out>
         remainder_size = <optimized out>
         block = <optimized out>
         bit = <optimized out>
         map = <optimized out>
         fwd = <optimized out>
         bck = <optimized out>
        errstr = 0x7f58441a22a0 "malloc(): memory corruption (fast)"
         __func__ = "_int_malloc"
 #5  0x00007f5844095184 in __GI___libc_malloc (bytes=16) at malloc.c:2913
         ar_ptr = 0x7f58443d5b20 <main_arena>
         victim = <optimized out>
         hook = <optimized out>