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.