| Summary: | crash in code folding | ||
|---|---|---|---|
| Product: | [Applications] kate | Reporter: | Dominik Haumann <dhaumann> |
| Component: | folding | Assignee: | KWrite Developers <kwrite-bugs-null> |
| Status: | RESOLVED FIXED | ||
| Severity: | crash | CC: | adrian.lungu89, emarcotte, kcraj2 |
| Priority: | VHI | ||
| Version: | SVN | ||
| Target Milestone: | --- | ||
| Platform: | Compiled Sources | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed In: | ||
| Sentry Crash Report: | |||
| Attachments: |
Python file for reproducing the crash
valgrind trace |
||
Created attachment 69066 [details]
valgrind trace
Thread 1 (Thread 0xb5008710 (LWP 8640)): [KCrash Handler] #7 0xb24e2b84 in KateCodeFoldingNode::setParent (this=0x84abe00) at part/syntax/katecodefolding.cpp:340 #8 0xb24e2fa7 in KateCodeFoldingNode::updateSelf (this=0x84abe00) at part/syntax/katecodefolding.cpp:439 #9 0xb24e3b56 in KateCodeFoldingTree::deleteEndNode (this=0x8292700, deletedNode=0x84abfd0) at part/syntax/katecodefolding.cpp:619 #10 0xb24e883a in KateCodeFoldingTree::deleteNode (this=0x8292700, deletedNode=0x84abfd0) at part/syntax/katecodefolding.h:353 #11 0xb24e70cf in KateCodeFoldingTree::updateMapping (this=0x8292700, line=11, newColumns=..., virtualNodeIndex=-1, virtualColumn=0) at part/syntax/katecodefolding.cpp:1582 #12 0xb24e6cf9 in KateCodeFoldingTree::updateLine (this=0x8292700, line=11, regionChanges=..., updated=0xbfcc25f7, changed=true, colsChanged=false) at part/syntax/katecodefolding.cpp:1508 #13 0xb247a070 in KateBuffer::doHighlight (this=0x8292678, startLine=7, endLine=16, invalidate=false) at part/document/katebuffer.cpp:706 #14 0xb2478f30 in KateBuffer::ensureHighlighted (this=0x8292678, line=7) at part/document/katebuffer.cpp:250 #15 0xb246a3e0 in KateDocument::kateTextLine (this=0x8291fc8, i=7) at part/document/katedocument.cpp:4786 #16 0xb24b0096 in KateLineLayout::textLine (this=0x84dd920, reloadForce=true) at part/render/katelinelayout.cpp:67 #17 0xb24abf7b in KateLayoutCache::line (this=0x8297430, realLine=7, virtualLine=6) at part/render/katelayoutcache.cpp:298 #18 0xb2505ca1 in KateViewInternal::viewLineOffset (this=0x82bc0c8, virtualCursor=..., offset=32, keepX=false) at part/view/kateviewinternal.cpp:1327 #19 0xb2502bbd in KateViewInternal::makeVisible (this=0x82bc0c8, c=..., endCol=9, force=false, center=false, calledExternally=false) at part/view/kateviewinternal.cpp:619 #20 0xb2508a5c in KateViewInternal::updateCursor (this=0x82bc0c8, newCursor=..., force=true, center=false, calledExternally=false) at part/view/kateviewinternal.cpp:1844 #21 0xb2503211 in KateViewInternal::slotRegionVisibilityChanged (this=0x82bc0c8) at part/view/kateviewinternal.cpp:674 #22 0xb25002b3 in KateViewInternal::qt_metacall (this=0x82bc0c8, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0xbfcc2cec) at build/part/kateviewinternal.moc:130 #23 0xb5f948ad in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4 #24 0xb5fa4a0c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #25 0xb23f1605 in KateCodeFoldingTree::regionVisibilityChanged (this=0x8292700) at build/part/moc_katecodefolding.cpp:121 #26 0xb24e68b0 in KateCodeFoldingTree::unfoldNode (this=0x8292700, node=0x84abca8) at part/syntax/katecodefolding.cpp:1412 #27 0xb24e3a94 in KateCodeFoldingTree::deleteNodeFromMap (this=0x8292700, node=0x84abca8) at part/syntax/katecodefolding.cpp:601 #28 0xb24e3b99 in KateCodeFoldingTree::deleteStartNode (this=0x8292700, deletedNode=0x84abca8) at part/syntax/katecodefolding.cpp:630 #29 0xb24e8826 in KateCodeFoldingTree::deleteNode (this=0x8292700, deletedNode=0x84abca8) at part/syntax/katecodefolding.h:353 #30 0xb24e70cf in KateCodeFoldingTree::updateMapping (this=0x8292700, line=8, newColumns=..., virtualNodeIndex=-1, virtualColumn=0) at part/syntax/katecodefolding.cpp:1582 #31 0xb24e6cf9 in KateCodeFoldingTree::updateLine (this=0x8292700, line=8, regionChanges=..., updated=0xbfcc2f07, changed=true, colsChanged=false) at part/syntax/katecodefolding.cpp:1508 #32 0xb247a070 in KateBuffer::doHighlight (this=0x8292678, startLine=7, endLine=16, invalidate=false) at part/document/katebuffer.cpp:706 #33 0xb2478f30 in KateBuffer::ensureHighlighted (this=0x8292678, line=7) at part/document/katebuffer.cpp:250 #34 0xb246a3e0 in KateDocument::kateTextLine (this=0x8291fc8, i=7) at part/document/katedocument.cpp:4786 #35 0xb24b0096 in KateLineLayout::textLine (this=0x8425080, reloadForce=true) at part/render/katelinelayout.cpp:67 #36 0xb24abf7b in KateLayoutCache::line (this=0x8297430, realLine=7, virtualLine=6) at part/render/katelayoutcache.cpp:298 #37 0xb24abd46 in KateLayoutCache::updateViewCache (this=0x8297430, startPos=..., newViewLineCount=34, viewLinesScrolled=0) at part/render/katelayoutcache.cpp:270 #38 0xb25096ee in KateViewInternal::tagLines (this=0x82bc0c8, start=..., end=..., realCursors=true) at part/view/kateviewinternal.cpp:1975 #39 0xb25094ba in KateViewInternal::tagLines (this=0x82bc0c8, start=5, end=16, realLines=true) at part/view/kateviewinternal.cpp:1945 #40 0xb24f9653 in KateView::tagLines (this=0x8296be8, start=5, end=16, realLines=true) at part/view/kateview.cpp:1682 #41 0xb246348f in KateDocument::tagLines (this=0x8291fc8, start=5, end=16) at part/document/katedocument.cpp:3615 #42 0xb2450ccc in KateDocument::qt_metacall (this=0x8291fc8, _c=QMetaObject::InvokeMetaMethod, _id=51, _a=0xbfcc3494) at build/part/katedocument.moc:350 #43 0xb5f948ad in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4 #44 0xb5fa4a0c in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4 #45 0xb24783e3 in KateBuffer::tagLines (this=0x8292678, _t1=5, _t2=16) at build/part/katebuffer.moc:98 #46 0xb247a1dc in KateBuffer::doHighlight (this=0x8292678, startLine=5, endLine=7, invalidate=true) at part/document/katebuffer.cpp:736 #47 0xb247869e in KateBuffer::editEnd (this=0x8292678) at part/document/katebuffer.cpp:122 #48 0xb245621e in KateDocument::editEnd (this=0x8291fc8) at part/document/katedocument.cpp:854 #49 0xb2455c5f in KateDocument::removeText (this=0x8291fc8, _range=..., block=false) at part/document/katedocument.cpp:731 #50 0xb245f30d in KateDocument::backspace (this=0x8291fc8, view=0x8296be8, c=...) at part/document/katedocument.cpp:2794 #51 0xb2503eb7 in KateViewInternal::doBackspace (this=0x82bc0c8) at part/view/kateviewinternal.cpp:799 #52 0xb24fc50f in KateView::backspace (this=0x8296be8) at part/view/kateview.cpp:2304 #53 0xb24ebc66 in KateView::qt_metacall (this=0x8296be8, _c=QMetaObject::InvokeMetaMethod, _id=49, _a=0xbfcc3918) at Pushed by dhaumann into branch 'master'. unit test for folding crash 294756 M +11 -0 part/tests/CMakeLists.txt M +1 -1 part/tests/bug294241.cpp M +1 -1 part/tests/bug294241.h C +18 -46 part/tests/bug294756.cpp [from: part/tests/bug294241.cpp - 055% similarity] C +4 -5 part/tests/bug294756.h [from: part/tests/bug294241.h - 086% similarity] A +17 -0 part/tests/folding-crash.py http://commits.kde.org/kate/b011cf92d09bfaa8819e1219881a2c4711c41660 Git commit 7f25a94366136af22b328d3a8831431585d9f647 by Dominik Haumann. Committed on 16/03/2012 at 19:51. Pushed by dhaumann into branch 'master'. fix crash: no double deletion any more Related: bug 294750 M +34 -8 part/syntax/katecodefolding.cpp http://commits.kde.org/kate/7f25a94366136af22b328d3a8831431585d9f647 Git commit 317755347b1f93ae06eb71dae663b1b60511913a by Dominik Haumann. Committed on 16/03/2012 at 19:51. Pushed by dhaumann into branch 'KDE/4.8'. fix crash: no double deletion any more Related: bug 294750 M +34 -8 part/syntax/katecodefolding.cpp http://commits.kde.org/kate/317755347b1f93ae06eb71dae663b1b60511913a *** Bug 296748 has been marked as a duplicate of this bug. *** *** Bug 297371 has been marked as a duplicate of this bug. *** |
Created attachment 69065 [details] Python file for reproducing the crash Version: SVN (using KDE 4.8.0) OS: Linux load the attached python file, and make sure highlighting is enabled. Reproducible: Always Steps to Reproduce: 1. fold all with ctrl+- 2. move the cursor with the "arrow down" key down to line 8 3. press "arrow left" key (2nd fold unfolds) 4. press backspace -> crash Expected Results: It should not crash.