Lisandro Damián Nicanor Pérez Meyer <lisan...@debian.org> writes: > Control: tag -1 unreproducible moreinfo > thanks > > Hi Arto! > > On Tue 21 Aug 2012 12:49:57 Arto Jantunen escribió: >> Package: qt4-x11 >> Version: 4:4.8.2+dfsg-1 >> Severity: grave >> >> Starting KDE with qt4 version 4:4.8.2+dfsg-1 installed causes kwin to >> segfault on startup somewhere in libpthread, with 4:4.8.2-2+b1 everything >> works as expected. > > Just for the record: which video card are you using? Are the drivers free or > non-free?
The video card is an older Intel controller, free driver of course: VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) >> I'll see if I can generate a proper backtrace.. > > Please try to, as this is quite strange. I have added two patches to Qt but > they should not mess with kwin AFAIU. Here is the backtrace: #0 __memcpy_ssse3 () at ../sysdeps/x86_64/multiarch/memcpy-ssse3.S:495 No locals. #1 0x00007ffff41e60bb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #2 0x00007ffff41fb7ec in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #3 0x00007ffff41f7ca3 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #4 0x00007ffff4244748 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #5 0x00007ffff4244dfc in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #6 0x00007ffff42e5390 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #7 0x00007ffff42e6386 in QScriptEngine::QScriptEngine() () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4 No symbol table info available. #8 0x00007ffff7b6babd in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so No symbol table info available. #9 0x00007ffff7afaf15 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_kwin.so No symbol table info available. #10 0x00007ffff7730ead in __libc_start_main (main=<optimized out>, argc=<optimized out>, ubp_av=<optimized out>, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe458) at libc-start.c:228 result = <optimized out> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8713010014218070022, 4196168, 140737488348256, 0, 0, 8713010015146629114, 8712993480219842554}, mask_was_saved = 0}}, priv = {pad = { 0x0, 0x0, 0x400870, 0x7fffffffe468}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4196464}}} not_first_call = <optimized out> #11 0x0000000000400771 in _start () No symbol table info available. Is this related to a different gcc version or different flags used when compiling the current packages? -- Arto Jantunen -- To UNSUBSCRIBE, email to debian-qt-kde-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/87k3ws2nda....@iki.fi