On 04/27/2012 01:04 PM, David C. Rankin wrote:
> On 04/26/2012 11:37 AM, /dev/ammo42 wrote:
>> On Thu, 26 Apr 2012 11:26:08 -0500
>> "David C. Rankin" <drankinatty@...> wrote:
>>
>>> On 04/26/2012 11:13 AM, David C. Rankin wrote:
>>>> On 04/26/2012 08:01 AM, David C. Rankin wrote:
>>>>> I'll open a bug report shortly :)
>>>>
>>>> Good Lord! Debug Packages are HUGE!!!
>>>>
>>>> Nearly 600M of debugging symbols included in tqt3, tqtinterface,
>>>> tdelibs, tdebase. It looks like with will have to do this again on
>>>> x86_64, the i686 backtrace seems to stop early. However, it does
>>>> have line numbers for everything it caught:
>>>>
>>>> (gdb) bt
>>>> #0 0xb610a959 in TQFontMetrics::charWidth (this=0x8fa3800, str=...,
>>>> pos=79) at kernel/qfont_x11.cpp:705
>>>> #1 0xb541a46b in width (tabWidth=8, italic=false, bold=false,
>>>> col=79, text=..., this=0x8fa37f0)
>>>> at /build/src/tdelibs/kate/part/katefont.h:76
>>>> #2 width (tabWidth=8, col=79, text=..., fs=..., this=<optimized
>>>> out>) at /build/src/tdelibs/kate/part/kateattribute.h:55
>>>> #3 KateRenderer::textWidth (this=0x933d3e8, textLine=...,
>>>> startcol=0, maxwidth=695,
>>>> needWrap=0xbf8e73a8, endX=0xbf8e739c) at
>>>> /build/src/tdelibs/kate/part/katerenderer.cpp:797
>>>> #4 0xb53f7d97 in KateViewInternal::range (this=0x9322170,
>>>> realLine=0, previous=0x0)
>>>> at /build/src/tdelibs/kate/part/kateviewinternal.cpp:1331
>>>> #5 0xb53f91ae in KateViewInternal::range (this=0x9322170,
>>>> realLine=0, viewLine=1)
>>>> at /build/src/tdelibs/kate/part/kateviewinternal.cpp:1418 #6
>>>> 0x09322170 in ?? () Backtrace stopped: previous frame inner to this
>>>> frame (corrupt stack?)
>>>>
>>>> I have opened a bug report and added this information to it:
>>>>
>>>> http://bugs.trinitydesktop.org/show_bug.cgi?id=979
>>>> "select buffer paste in kate/kwrite causing line wrap causes crash
>>>> (X, qt3)"
>>>>
>>>> Do you want me to begin a debug build on x86_64 as well? I can't
>>>> tell if this is enough of a backtrace to provide you with the
>>>> needed info. Let me know what else you need. Thanks!
>>>>
>>>
>>> Tim,
>>>
>>>    This is much worse than we thought. It effects EVERYTHING! Even
>>> simply trying to view a text file in konqueror file management (kate
>>> preview) will lock konqueror. Here is that backtrace too:
>>>
>>> (gdb) bt
>>> #0  0xb777f416 in __kernel_vsyscall ()
>>> #1  0xb65154ed in ___newselect_nocancel () from /lib/libc.so.6
>>> #2  0xb7466f56 in KIO::SlaveBase::dispatchLoop (this=0xbfae15b8)
>>>      at /build/src/tdelibs/kio/kio/slavebase.cpp:286
>>> #3  0xb7770fa6 in kdemain (argc=4, argv=0xbfae15b8) at 
>>> /build/src/tdelibs/kioslave/file/file.cc:128
>>> #4  0x080503c1 in launch (argc=4, _name=0x8bc09b4 "kio_file",
>>> args=0xbfae1784 "\300\216\367\266",
>>>      cwd=0x0, envc=0, envs=0x8bc0a2a "", reset_env=false, tty=0x0, 
>>> avoid_loops=false,
>>>      startup_id_str=0xfffffdfe <Address 0xfffffdfe out of bounds>,
>>>      startup_id_str@entry=0x4 <Address 0x4 out of bounds>) at 
>>> /build/src/tdelibs/kinit/kinit.cpp:673
>>> #5  0x0805148c in handle_launcher_request (sock=<optimized out>,
>>> sock@entry=-1) at /build/src/tdelibs/kinit/kinit.cpp:1240
>>> #6  0x08051a0a in handle_requests (waitForPid=waitForPid@entry=0)
>>>      at /build/src/tdelibs/kinit/kinit.cpp:1443
>>> #7  0x0804d775 in main (argc=5, argv=0xbfae1d54, envp=0xbfae1d6c)
>>>      at /build/src/tdelibs/kinit/kinit.cpp:1908
>>>
>>>    Bummer... Think about what other tests I can do that might
>>> disclose exactly what it going south...
>>
>> In my glibc-2.11 binary the objdump output tells me that
>> ___newselect_nocancel() always does a syscall (you can recognise them
>> by the "int $0x80" instruction), so you should be able to retrieve the
>> parameters with strace.
>>
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>>
>>
> 
> OK dev/ammo42,
> 
>   I'll try strace once I figure out how. Tim, in the mean time, I have rebuilt
> all the x86_64 packages and I have captured a full debug of the issue with gdb.
> Here is it:
> 
> #0  KateViewInternal::range (this=this@entry=0xfa2480, realLine=realLine@entry=0,
>     previous=previous@entry=0x0) at
> /build/src/tdelibs/kate/part/kateviewinternal.cpp:1353
> #1  0x00007f02d150bb32 in KateViewInternal::range (this=this@entry=0xfa2480,
> realLine=0,
>     viewLine=viewLine@entry=1) at
> /build/src/tdelibs/kate/part/kateviewinternal.cpp:1418
> #2  0x00007f02d150d4c9 in KateViewInternal::viewLineOffset
> (this=this@entry=0xfa2480, virtualCursor=...,
>     offset=0, keepX=keepX@entry=false) at
> /build/src/tdelibs/kate/part/kateviewinternal.cpp:1578
> #3  0x00007f02d1510d25 in KateViewInternal::makeVisible
> (this=this@entry=0xfa2480, c=..., endCol=95,
>     force=force@entry=false, center=center@entry=false,
> calledExternally=calledExternally@entry=false)
>     at /build/src/tdelibs/kate/part/kateviewinternal.cpp:781
> #4  0x00007f02d1511352 in KateViewInternal::updateCursor
> (this=this@entry=0xfa2480, newCursor=...,
>     force=force@entry=true, center=center@entry=false,
> calledExternally=calledExternally@entry=false)
>     at /build/src/tdelibs/kate/part/kateviewinternal.cpp:2204
> #5  0x00007f02d15154c0 in KateViewInternal::editEnd (this=0xfa2480,
> editTagLineStart=0,
>     editTagLineEnd=<optimized out>, tagFrom=<optimized out>)
>     at /build/src/tdelibs/kate/part/kateviewinternal.cpp:3385
> #6  0x00007f02d14b1ef0 in KateDocument::editEnd (this=0x1509200)
>     at /build/src/tdelibs/kate/part/katedocument.cpp:1032
> #7  0x00007f02d14abf5b in KateDocument::paste (this=0x1509200, view=0x1585290)
>     at /build/src/tdelibs/kate/part/katedocument.cpp:3249
> #8  0x00007f02d14e3a53 in KateView::paste (this=0x1585290) at
> /build/src/tdelibs/kate/part/kateview.cpp:1597
> #9  0x00007f02d1513102 in KateViewInternal::mouseReleaseEvent (this=0xfa2480,
> e=0x7fff3a72d260)
>     at /build/src/tdelibs/kate/part/kateviewinternal.cpp:2965
> #10 0x00007f02d984c343 in TQWidget::event (this=0xfa2480, e=0x7fff3a72d260) at
> kernel/qwidget.cpp:4725
> #11 0x00007f02d97b6559 in TQApplication::internalNotify (this=0x7fff3a72db00,
> receiver=0xfa2480,
>     e=0x7fff3a72d260) at kernel/qapplication.cpp:2638
> #12 0x00007f02d97b5be3 in TQApplication::notify (this=0x7fff3a72db00,
> receiver=0xfa2480, e=0x7fff3a72d260)
>     at kernel/qapplication.cpp:2424
> #13 0x00007f02da10d8c4 in KApplication::notify (this=0x7fff3a72db00,
> receiver=0xfa2480, event=0x7fff3a72d260)
>     at /build/src/tdelibs/tdecore/kapplication.cpp:583
> #14 0x00007f02d97486b3 in TQApplication::sendSpontaneousEvent
> (receiver=0xfa2480, event=0x7fff3a72d260)
>     at kernel/ntqapplication.h:526
> #15 0x00007f02d9741f53 in TQETWidget::translateMouseEvent (this=0xfa2480,
> event=0x7fff3a72d770)
>     at kernel/qapplication_x11.cpp:4380
> #16 0x00007f02d973f871 in TQApplication::x11ProcessEvent (this=0x7fff3a72db00,
> event=0x7fff3a72d770)
>     at kernel/qapplication_x11.cpp:3557
> #17 0x00007f02d975ac44 in TQEventLoop::processEvents (this=0xd2d3a0, flags=4)
>     at kernel/qeventloop_x11.cpp:195
> #18 0x00007f02d97c9818 in TQEventLoop::enterLoop (this=0xd2d3a0) at
> kernel/qeventloop.cpp:201
> #19 0x00007f02d97c96e9 in TQEventLoop::exec (this=0xd2d3a0) at
> kernel/qeventloop.cpp:148
> #20 0x00007f02d97b6689 in TQApplication::exec (this=0x7fff3a72db00) at
> kernel/qapplication.cpp:2761
> #21 0x00007f02d2b8ccf6 in kdemain (argc=2, argv=0xcd1af0) at
> /build/src/tdebase/kate/app/katemain.cpp:253
> #22 0x00007f02d2d92860 in tdeinitmain (argc=2, argv=0xcd1af0)
>     at /build/src/build/kate/app/kate_tdeinit_module.cpp:3
> #23 0x00000000004094ee in launch (argc=argc@entry=2, _name=<optimized out>,
> _name@entry=0xcd6598 "kate",
>     args=<optimized out>, args@entry=0xcd659d "--use", cwd=cwd@entry=0x0,
> envc=envc@entry=1,
>     envs=<optimized out>, envs@entry=0xcd65ab "DISPLAY=:0", reset_env=false,
> tty=tty@entry=0x0,
>     avoid_loops=false,
>     startup_id_str=startup_id_str@entry=0xcd65be
> "valkyrie;1335549542;176850;1767_TIME104698303")
>     at /build/src/tdelibs/kinit/kinit.cpp:673
> #24 0x000000000040a5ee in handle_launcher_request (sock=9) at
> /build/src/tdelibs/kinit/kinit.cpp:1240
> #25 0x000000000040abda in handle_requests (waitForPid=waitForPid@entry=0)
>     at /build/src/tdelibs/kinit/kinit.cpp:1443
> #26 0x0000000000406b26 in main (argc=5, argv=0x7fff0000000b, envp=0x7fff3a72ed98)
>     at /build/src/tdelibs/kinit/kinit.cpp:1908
> 
>   If you have a command line you would like me to run with strace, I'll take it,
> otherwise, I'll report back with what I come up with. I hope this helps!
> 

Here is the same crash in kwrite instead of kate. They are similar, but the
kwrite has a different #0 entry:

(gdb) bt
#0  at (i=0, this=0x14cad30) at /opt/tqt3/include/ntqmemarray.h:105
#1  KateRenderer::attribute (this=this@entry=0x14947d0, pos=0)
    at /build/src/tdelibs/kate/part/katerenderer.cpp:72
#2  0x00007f309cd33049 in KateRenderer::textWidth (this=0x14947d0, textLine=...,
startcol=0, maxwidth=758,
    needWrap=0x7fffd8f25fc8, endX=0x7fffd8f25fbc) at
/build/src/tdelibs/kate/part/katerenderer.cpp:796
#3  0x00007f309cd14674 in KateViewInternal::range (this=this@entry=0x1547c00,
realLine=realLine@entry=0,
    previous=previous@entry=0x0) at
/build/src/tdelibs/kate/part/kateviewinternal.cpp:1331
#4  0x00007f309cd15b32 in KateViewInternal::range (this=this@entry=0x1547c00,
realLine=0,
    viewLine=viewLine@entry=1) at
/build/src/tdelibs/kate/part/kateviewinternal.cpp:1418
#5  0x00007f309cd174c9 in KateViewInternal::viewLineOffset
(this=this@entry=0x1547c00, virtualCursor=...,
    offset=0, keepX=keepX@entry=false) at
/build/src/tdelibs/kate/part/kateviewinternal.cpp:1578
#6  0x00007f309cd1ad25 in KateViewInternal::makeVisible
(this=this@entry=0x1547c00, c=..., endCol=109,
    force=force@entry=false, center=center@entry=false,
calledExternally=calledExternally@entry=false)
    at /build/src/tdelibs/kate/part/kateviewinternal.cpp:781
#7  0x00007f309cd1b352 in KateViewInternal::updateCursor
(this=this@entry=0x1547c00, newCursor=...,
    force=force@entry=true, center=center@entry=false,
calledExternally=calledExternally@entry=false)
    at /build/src/tdelibs/kate/part/kateviewinternal.cpp:2204
#8  0x00007f309cd1f4c0 in KateViewInternal::editEnd (this=0x1547c00,
editTagLineStart=0,
    editTagLineEnd=<optimized out>, tagFrom=<optimized out>)
    at /build/src/tdelibs/kate/part/kateviewinternal.cpp:3385
#9  0x00007f309ccbbef0 in KateDocument::editEnd (this=0x13a4120)
    at /build/src/tdelibs/kate/part/katedocument.cpp:1032
#10 0x00007f309ccb5f5b in KateDocument::paste (this=0x13a4120, view=0x1380a40)
    at /build/src/tdelibs/kate/part/katedocument.cpp:3249
#11 0x00007f309cceda53 in KateView::paste (this=0x1380a40) at
/build/src/tdelibs/kate/part/kateview.cpp:1597
#12 0x00007f309cd1d102 in KateViewInternal::mouseReleaseEvent (this=0x1547c00,
e=0x7fffd8f268d0)
    at /build/src/tdelibs/kate/part/kateviewinternal.cpp:2965
#13 0x00007f30a2bcc343 in TQWidget::event (this=0x1547c00, e=0x7fffd8f268d0) at
kernel/qwidget.cpp:4725
#14 0x00007f30a2b36559 in TQApplication::internalNotify (this=0x7fffd8f27130,
receiver=0x1547c00,
    e=0x7fffd8f268d0) at kernel/qapplication.cpp:2638
#15 0x00007f30a2b35be3 in TQApplication::notify (this=0x7fffd8f27130,
receiver=0x1547c00, e=0x7fffd8f268d0)
    at kernel/qapplication.cpp:2424
#16 0x00007f30a3aff8c4 in KApplication::notify (this=0x7fffd8f27130,
receiver=0x1547c00,
    event=0x7fffd8f268d0) at /build/src/tdelibs/tdecore/kapplication.cpp:583
#17 0x00007f30a2ac86b3 in TQApplication::sendSpontaneousEvent
(receiver=0x1547c00, event=0x7fffd8f268d0)
    at kernel/ntqapplication.h:526
#18 0x00007f30a2ac1f53 in TQETWidget::translateMouseEvent (this=0x1547c00,
event=0x7fffd8f26de0)
    at kernel/qapplication_x11.cpp:4380
#19 0x00007f30a2abf871 in TQApplication::x11ProcessEvent (this=0x7fffd8f27130,
event=0x7fffd8f26de0)
    at kernel/qapplication_x11.cpp:3557
#20 0x00007f30a2adac44 in TQEventLoop::processEvents (this=0x127cfd0, flags=4)
    at kernel/qeventloop_x11.cpp:195
#21 0x00007f30a2b49818 in TQEventLoop::enterLoop (this=0x127cfd0) at
kernel/qeventloop.cpp:201
#22 0x00007f30a2b496e9 in TQEventLoop::exec (this=0x127cfd0) at
kernel/qeventloop.cpp:148
#23 0x00007f30a2b36689 in TQApplication::exec (this=0x7fffd8f27130) at
kernel/qapplication.cpp:2761
#24 0x00007f30a6e713a8 in kdemain (argc=1, argv=0x7fffd8f27708)
    at /build/src/tdebase/kate/app/kwritemain.cpp:692
#25 0x000000000040082c in main (argc=1, argv=0x7fffd8f27708)
    at /build/src/build/kate/app/kwrite_tdeinit_executable.cpp:2
(gdb)


-- 
David C. Rankin, J.D.,P.E.