Bug 1016921

Summary: Crash in "gtk_text_view_validate_onscreen"
Product: [Fedora] Fedora Reporter: Matěj Cepl <mcepl>
Component: geditAssignee: Ray Strode [halfline] <rstrode>
Status: CLOSED EOL QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 22CC: dpal, mcepl, rstrode
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2016-07-19 10:28:07 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
test case
none
File: backtrace none

Description Matěj Cepl 2013-10-08 23:08:55 UTC 
Created attachment 809584 [details]
test case

Description of problem:

When running gedit editing large Python code (most active plugin ATM was probably https://github.com/khertan/gedit_flake8) suddenly gedit crashes without any visible action on my part.

Program terminated with signal 6, Aborted.
#0  0x00007ffb73523999 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56	  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
Missing separate debuginfos, use: debuginfo-install krb5-libs-1.11.3-22.el7.x86_64
(gdb) thread apply all backtrace

Thread 6 (Thread 0x7ffb4e561700 (LWP 684)):
#0  0x00007ffb735d9bdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffb73e150f4 in g_main_context_poll (priority=2147483647, n_fds=1, 
    fds=0x7ffb400008c0, timeout=5217, context=0x2015870) at gmain.c:3995
#2  g_main_context_iterate (context=context@entry=0x2015870, 
    block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>)
    at gmain.c:3696
#3  0x00007ffb73e151fc in g_main_context_iteration (context=0x2015870, 
    may_block=may_block@entry=1) at gmain.c:3762
#4  0x00007ffb73e15249 in glib_worker_main (data=<optimized out>) at gmain.c:5427
#5  0x00007ffb73e39185 in g_thread_proxy (data=0x2016c00) at gthread.c:798
#6  0x00007ffb738b6de3 in start_thread (arg=0x7ffb4e561700)
    at pthread_create.c:308
#7  0x00007ffb735e41ad in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7ffb3ffff700 (LWP 691)):
#0  g_slice_free1 (mem_size=32, mem_block=0xcf2180) at gslice.c:1077
#1  0x00007ffb5ebb0ca4 in _invoke_state_clear (cache=0x1d79180, 
    state=0x7ffb3fffe010) at pygi-invoke.c:350
#2  pygi_callable_info_invoke (info=<optimized out>, py_args=<optimized out>, 
    kwargs=<optimized out>, cache=<optimized out>, function_ptr=<optimized out>, 
    user_data=<optimized out>) at pygi-invoke.c:671
#3  0x00007ffb5efd722a in ext_do_call (nk=<optimized out>, na=<optimized out>, 
    flags=<optimized out>, pp_stack=0x7ffb3fffe1d0, 
    func=<built-in method invoke of gi.FunctionInfo object at remote 0x11db368>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4408
#4  PyEval_EvalFrameEx (
    f=f@entry=Frame 0x20e59f0, for file /usr/lib64/python2.7/site-packages/gi/types.py, line 113, in function (args=(<Document at remote 0x1e19eb0>, <TextTag at remote 0x1e2ba50>, <TextIter at remote 0x7ffb3813cae0>, <TextIter at remote 0x7ffb3813cbb0>), kwargs={}), throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2779
#5  0x00007ffb5efd8c7d in PyEval_EvalCodeEx (co=<optimized out>, 
    globals=<optimized out>, locals=locals@entry=0x0, args=<optimized out>, 
    argcount=argcount@entry=4, kws=0x7ffb38005ac0, kwcount=0, defs=0x0, 
    defcount=0, closure=closure@entry=(<cell at remote 0x11de718>,))
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:3330
#6  0x00007ffb5efd7769 in fast_function (nk=<optimized out>, na=4, n=4, 
    pp_stack=0x7ffb3fffe3d0, func=<function at remote 0x11e1050>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4194
#7  call_function (oparg=<optimized out>, pp_stack=0x7ffb3fffe3d0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
#8  PyEval_EvalFrameEx (
    f=f@entry=Frame 0x7ffb380058f0, for file /home/matej/.local/share/gedit/plugins/gedit_flake8/__init__.py, line 246, in _highlight_errors (self=<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>---Type <return> to continue, or q <return> to quit---
, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _error...(truncated), 
    throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
#9  0x00007ffb5efd780c in fast_function (nk=<optimized out>, na=2, n=2, 
    pp_stack=0x7ffb3fffe530, func=<function at remote 0x19fd7d0>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
#10 call_function (oparg=<optimized out>, pp_stack=0x7ffb3fffe530)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
#11 PyEval_EvalFrameEx (
    f=f@entry=Frame 0x7ffb38000d20, for file /home/matej/.local/share/gedit/plugins/gedit_flake8/__init__.py, line 328, in run (self=<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_s...(truncated), 
    throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
#12 0x00007ffb5efd780c in fast_function (nk=<optimized out>, na=1, n=1, 
    pp_stack=0x7ffb3fffe690, func=<function at remote 0x19fd8c0>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
#13 call_function (oparg=<optimized out>, pp_stack=0x7ffb3fffe690)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
#14 PyEval_EvalFrameEx (
    f=f@entry=Frame 0x7ffb38000ae0, for file /usr/lib64/python2.7/threading.py, line 811, in __bootstrap_inner (self=<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_stock_id='gtk-dia...(truncated), 
    throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
---Type <return> to continue, or q <return> to quit---
#15 0x00007ffb5efd780c in fast_function (nk=<optimized out>, na=1, n=1, 
    pp_stack=0x7ffb3fffe7f0, func=<function at remote 0xf8ac80>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4184
#16 call_function (oparg=<optimized out>, pp_stack=0x7ffb3fffe7f0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:4119
#17 PyEval_EvalFrameEx (
    f=f@entry=Frame 0x7ffb38000910, for file /usr/lib64/python2.7/threading.py, line 784, in __bootstrap (self=<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_stock_id='gtk-dialog-er...(truncated), 
    throwflag=throwflag@entry=0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:2740
#18 0x00007ffb5efd8c7d in PyEval_EvalCodeEx (co=<optimized out>, 
    globals=<optimized out>, locals=locals@entry=0x0, args=args@entry=0x2029228, 
    argcount=1, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, 
    defcount=defcount@entry=0, closure=0x0)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:3330
#19 0x00007ffb5ef67ca0 in function_call (func=<function at remote 0xf8ab90>, 
    arg=(<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_stock_id='gtk-dialog-error', _lineno=3, _start_iter=None, _doc=<Document at remote 0x1e19eb0>, _message='E501 line too ...(truncated), kw=0x0)
    at /usr/src/debug/Python-2.7.5/Objects/funcobject.c:526
#20 0x00007ffb5ef43dd3 in PyObject_Call (
    func=func@entry=<function at remote 0xf8ab90>, 
    arg=arg@entry=(<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in metho---Type <return> to continue, or q <return> to quit---
d acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_stock_id='gtk-dialog-error', _lineno=3, _start_iter=None, _doc=<Document at remote 0x1e19eb0>, _message='E501 line too ...(truncated), 
    kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
#21 0x00007ffb5ef52555 in instancemethod_call (
    func=<function at remote 0xf8ab90>, 
    arg=(<Worker(cancelled=False, _Thread__args=(), _Thread__block=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5f0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5f0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5f0>) at remote 0x2029950>, _Thread__name='Thread-1', _Thread__daemonic=False, _results=<ResultsModel at remote 0x1e2beb0>, _Thread__started=<_Event(_Verbose__verbose=False, _Event__flag=True, _Event__cond=<_Condition(_Verbose__verbose=False, _Condition__lock=<thread.lock at remote 0x1e2a5d0>, acquire=<built-in method acquire of thread.lock object at remote 0x1e2a5d0>, _Condition__waiters=[], release=<built-in method release of thread.lock object at remote 0x1e2a5d0>) at remote 0x2029910>) at remote 0x2029810>, _Thread__stderr=<file at remote 0x7ffb5eed51e0>, _errors=[<Message(_stock_id='gtk-dialog-error', _lineno=3, _start_iter=None, _doc=<Document at remote 0x1e19eb0>, _message='E501 line too ...(truncated), kw=0x0)
    at /usr/src/debug/Python-2.7.5/Objects/classobject.c:2602
#22 0x00007ffb5ef43dd3 in PyObject_Call (
    func=func@entry=<instancemethod at remote 0x1e020a0>, arg=arg@entry=(), 
    kw=<optimized out>) at /usr/src/debug/Python-2.7.5/Objects/abstract.c:2529
#23 0x00007ffb5efd2af7 in PyEval_CallObjectWithKeywords (
    func=<instancemethod at remote 0x1e020a0>, arg=(), kw=<optimized out>)
    at /usr/src/debug/Python-2.7.5/Python/ceval.c:3967
#24 0x00007ffb5f006282 in t_bootstrap (boot_raw=0x1fa2fd0)
    at /usr/src/debug/Python-2.7.5/Modules/threadmodule.c:614
#25 0x00007ffb738b6de3 in start_thread (arg=0x7ffb3ffff700)
    at pthread_create.c:308
#26 0x00007ffb735e41ad in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7ffb4d8d1700 (LWP 686)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007ffb73e545b5 in g_cond_wait_until (cond=cond@entry=0x20161c8, 
    mutex=mutex@entry=0x20161c0, end_time=end_time@entry=275738133493)
    at gthread-posix.c:859
#2  0x00007ffb73debaf1 in g_async_queue_pop_intern_unlocked (
    queue=queue@entry=0x20161c0, wait=wait@entry=1, 
    end_time=end_time@entry=275738133493) at gasyncqueue.c:424
#3  0x00007ffb73dec07b in g_async_queue_timeout_pop (queue=0x20161c0, 
    timeout=timeout@entry=15000000) at gasyncqueue.c:545
#4  0x00007ffb73e39c16 in g_thread_pool_wait_for_new_pool () at gthreadpool.c:169
#5  g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:366
#6  0x00007ffb73e39185 in g_thread_proxy (data=0x1fa1a30) at gthread.c:798
#7  0x00007ffb738b6de3 in start_thread (arg=0x7ffb4d8d1700)
    at pthread_create.c:308
---Type <return> to continue, or q <return> to quit---
#8  0x00007ffb735e41ad in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7ffb66e55700 (LWP 676)):
#0  0x00007ffb735d9bdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffb73e150f4 in g_main_context_poll (priority=2147483647, n_fds=7, 
    fds=0x7ffb600011b0, timeout=-1, context=0xb5b320) at gmain.c:3995
#2  g_main_context_iterate (context=0xb5b320, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3696
#3  0x00007ffb73e1555a in g_main_loop_run (loop=0xb5b2b0) at gmain.c:3895
#4  0x00007ffb74640d46 in gdbus_shared_thread_func (user_data=0xb5b2f0)
    at gdbusprivate.c:278
#5  0x00007ffb73e39185 in g_thread_proxy (data=0xb59a30) at gthread.c:798
#6  0x00007ffb738b6de3 in start_thread (arg=0x7ffb66e55700)
    at pthread_create.c:308
#7  0x00007ffb735e41ad in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7ffb5fdf3700 (LWP 677)):
#0  0x00007ffb735d9bdd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffb73e150f4 in g_main_context_poll (priority=2147483647, n_fds=1, 
    fds=0x7ffb580010c0, timeout=-1, context=0xc0a8e0) at gmain.c:3995
#2  g_main_context_iterate (context=context@entry=0xc0a8e0, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3696
#3  0x00007ffb73e151fc in g_main_context_iteration (
    context=context@entry=0xc0a8e0, may_block=may_block@entry=1) at gmain.c:3762
#4  0x00007ffb5fdfa9cd in dconf_gdbus_worker_thread (user_data=0xc0a8e0)
    at dconf-gdbus-thread.c:81
#5  0x00007ffb73e39185 in g_thread_proxy (data=0xc72c00) at gthread.c:798
#6  0x00007ffb738b6de3 in start_thread (arg=0x7ffb5fdf3700)
    at pthread_create.c:308
#7  0x00007ffb735e41ad in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7ffb7739f9c0 (LWP 675)):
#0  0x00007ffb73523999 in __GI_raise (sig=sig@entry=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffb735250a8 in __GI_abort () at abort.c:90
#2  0x00007ffb73e38bc6 in g_assertion_message (
    domain=domain@entry=0x7ffb76377be8 "Gtk", 
    file=file@entry=0x7ffb764353fa "gtktextview.c", line=line@entry=3864, 
    func=func@entry=0x7ffb76436940 <__PRETTY_FUNCTION__.51427> "gtk_text_view_validate_onscreen", message=<optimized out>) at gtestutils.c:1912
#3  0x00007ffb73e38c24 in g_assertion_message_expr (
    domain=domain@entry=0x7ffb76377be8 "Gtk", 
    file=file@entry=0x7ffb764353fa "gtktextview.c", line=line@entry=3864, 
    func=func@entry=0x7ffb76436940 <__PRETTY_FUNCTION__.51427> "gtk_text_view_validate_onscreen", expr=expr@entry=0x7ffb7643557d "priv->onscreen_validated")
    at gtestutils.c:1923
#4  0x00007ffb762b74ee in gtk_text_view_validate_onscreen (text_view=0x1f7a180)
    at gtktextview.c:3864
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffb762b8c3e in gtk_text_view_flush_first_validate (
    text_view=0x1f7a180) at gtktextview.c:3905
#6  0x00007ffb762b8c79 in first_validate_callback (data=<optimized out>)
    at gtktextview.c:3924
#7  0x00007ffb75bf0d08 in gdk_threads_dispatch (data=0xcf24e0) at gdk.c:788
#8  0x00007ffb73e14e06 in g_main_dispatch (context=0xb49be0) at gmain.c:3054
#9  g_main_context_dispatch (context=context@entry=0xb49be0) at gmain.c:3630
#10 0x00007ffb73e15158 in g_main_context_iterate (
    context=context@entry=0xb49be0, block=block@entry=1, 
    dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#11 0x00007ffb73e151fc in g_main_context_iteration (context=0xb49be0, 
    context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3762
#12 0x00007ffb74610724 in g_application_run (application=0xb24030, 
    argc=argc@entry=2, argv=argv@entry=0x7fff7c5f8398) at gapplication.c:1623
#13 0x00000000004228d0 in main (argc=2, argv=0x7fff7c5f8398) at gedit.c:68
(gdb) 


Version-Release number of selected component (if applicable):
gedit-3.8.3-2.el7.x86_64 (my own rebuild with --enable-python=yes)

How reproducible:
100% for given document

Steps to Reproduce:
1.open the attached file in gedit (with installed flake8 plugin and flake8)
2.go through changes and edit
3.

Actual results:
It shouldn't take more than 10 edits and gedit crashes

Expected results:
No crash and free icecream for everybody!

Additional info:
I have tons of error messages on stderr:

(gedit:3338): Gtk-CRITICAL **: gtk_text_layout_real_invalidate: assertion `layout->wrap_loop_count == 0' failed
Comment 1 Matěj Cepl 2013-10-09 09:47:51 UTC 
*** Bug 1017100 has been marked as a duplicate of this bug. ***
Comment 2 Matěj Cepl 2013-10-14 20:10:23 UTC 
Not sure, it might be some plugin. Just was editing Python script in gedit and it crashes from time to time.

reporter:       libreport-2.1.7
backtrace_rating: 4
cmdline:        gedit gnome_apps_helper.py
crash_function: gtk_text_iter_get_char
executable:     /usr/bin/gedit
kernel:         3.10.0-33.el7.x86_64
package:        gedit-3.8.3-2.0.1.MC.el7
reason:         Process /usr/bin/gedit was killed by signal 11 (SIGSEGV)
runlevel:       N 5
type:           CCpp
uid:            1000
Comment 3 Matěj Cepl 2013-10-14 20:10:28 UTC 
Created attachment 812214 [details]
File: backtrace
Comment 4 Jaroslav Reznik 2015-03-03 15:07:41 UTC 
This bug appears to have been reported against 'rawhide' during the Fedora 22 development cycle.
Changing version to '22'.

More information and reason for this action is here:
https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora22
Comment 5 Fedora End Of Life 2016-07-19 10:28:07 UTC 
Fedora 22 changed to end-of-life (EOL) status on 2016-07-19. Fedora 22 is
no longer maintained, which means that it will not receive any further
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of
Fedora please feel free to reopen this bug against that version. If you
are unable to reopen this bug, please file a new report against the
current release. If you experience problems, please add a comment to this
bug.

Thank you for reporting this bug and we are sorry it could not be fixed.