When I filter my music collection while a MTP device is connected, amarok crashes instantly. I am using libmtp-1.1.2 and amarok-2.5.0-r2 but that also occurs with the current stable version of libmtp. Reproducible: Always Steps to Reproduce: 1.Start amarok 2.Connect a MTP device (creative Zen X-Fi if that matters) 3.Filter the local music collection Actual Results: Amarok segfaults and crash. Expected Results: Amarok should'nt crash. This is the output I have got while starting amarok from a terminal (with --nofork and -d): *** glibc detected *** amarok: double free or corruption (fasttop): 0x00007f42143e1690 *** ======= Backtrace: ========= /lib64/libc.so.6(+0x76516)[0x7f4255f40516] /lib64/libc.so.6(cfree+0x6c)[0x7f4255f4539c] /usr/lib64/qt4/libQtCore.so.4(_ZN7QString4freeEPNS_4DataE+0x2c)[0x7f42568380ac] /usr/lib64/qt4/libQtCore.so.4(+0x1828e9)[0x7f42568fb8e9] /usr/lib64/libamaroklib.so.1(+0x5aee81)[0x7f425866fe81] /usr/lib64/libamaroklib.so.1(_ZNK18StringMemoryFilter13filterMatchesE10KSharedPtrIN4Meta5TrackEE+0x3b)[0x7f425866f10b] /usr/lib64/libamaroklib.so.1(_ZNK23OrContainerMemoryFilter13filterMatchesE10KSharedPtrIN4Meta5TrackEE+0xa0)[0x7f425866f470] /usr/lib64/libamaroklib.so.1(_ZNK23OrContainerMemoryFilter13filterMatchesE10KSharedPtrIN4Meta5TrackEE+0xa0)[0x7f425866f470] /usr/lib64/libamaroklib.so.1(_ZNK23OrContainerMemoryFilter13filterMatchesE10KSharedPtrIN4Meta5TrackEE+0xa0)[0x7f425866f470] /usr/lib64/libamaroklib.so.1(_ZNK24AndContainerMemoryFilter13filterMatchesE10KSharedPtrIN4Meta5TrackEE+0xa0)[0x7f425866f5d0] /usr/lib64/libamaroklib.so.1(+0x5bea03)[0x7f425867fa03] /usr/lib64/libamaroklib.so.1(+0x5b5a4d)[0x7f4258676a4d] /usr/lib64/libthreadweaver.so.4(+0xcae1)[0x7f425350eae1] /usr/lib64/libthreadweaver.so.4(_ZN12ThreadWeaver3Job7executeEPNS_6ThreadE+0xbe)[0x7f425350ec1e] /usr/lib64/libthreadweaver.so.4(+0xc3cf)[0x7f425350e3cf] /usr/lib64/libthreadweaver.so.4(_ZN12ThreadWeaver6Thread3runEv+0x78)[0x7f425350e488] /usr/lib64/qt4/libQtCore.so.4(+0x79f65)[0x7f42567f2f65] /lib64/libpthread.so.0(+0x7d0c)[0x7f425415ed0c] /lib64/libc.so.6(clone+0x6d)[0x7f4255fa6bed] ======= Memory map: ======== 00400000-00418000 r-xp 00000000 fe:00 816377 /usr/bin/amarok 00617000-00618000 r--p 00017000 fe:00 816377 /usr/bin/amarok 00618000-00619000 rw-p 00018000 fe:00 816377 /usr/bin/amarok 020e8000-0304a000 rw-p 00000000 00:00 0 [heap] 7f4202d56000-7f4202d57000 rw-p 00000000 00:00 0 7f4202d57000-7f4202d5b000 rwxp 00000000 00:00 0 7f4202d5b000-7f4207dd4000 rw-s 00000000 fe:00 153524 /var/tmp/kdecache-francois/plasma_theme_Amarok-Mockup.kcache 7f4207dd4000-7f4207e6a000 r--p 00000000 fe:00 286128 /usr/share/fonts/dejavu/DejaVuSans-BoldOblique.ttf 7f4207e6a000-7f4207f00000 r--p 00000000 fe:00 286115 /usr/share/fonts/dejavu/DejaVuSans-Oblique.ttf 7f4207f00000-7f4208080000 rw-p 00000000 00:00 0 7f42080a6000-7f4208500000 rw-p 00000000 00:00 0 7f4208526000-7f420852e000 rwxp 00000000 00:00 0 7f420852e000-7f4208b00000 rw-p 00000000 00:00 0 7f4208b14000-7f4208c14000 rw-p 00000000 00:00 0 7f4208c14000-7f4208ca1000 r-xp 00000000 fe:00 529665 /usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0 7f4208ca1000-7f4208ea0000 ---p 0008d000 fe:00 529665 /usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0 7f4208ea0000-7f4208ea3000 r--p 0008c000 fe:00 529665 /usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0 7f4208ea3000-7f4208ea5000 rw-p 0008f000 fe:00 529665 /usr/lib64/qt4/plugins/script/libqtscript_xml.so.1.0.0 7f4208ea5000-7f4208ef6000 r-xp 00000000 fe:00 529663 /usr/lib64/qt4/plugins/script/libqtscript_webkit.so.1.0.0 7f4208ef6000-7f42090f6000 ---p 00051000 fe:00 529663 /usr/lib64/qt4/plugins/script/libqtscript_webkit.so.1.0.0 7f42090f6000-7f42090f8000 r--p 00051000 fe:00 529663 /usr/lib64/qt4/plugins/script/libqtscript_webkit.so.1.0.0 7f42090f8000-7f42090f9000 rw-p 00053000 fe:00 529663 /usr/lib64/qt4/plugins/script/libqtscript_webkit.so.1.0.0 7f42090f9000-7f42091c3000 r-xp 00000000 fe:00 529662 /usr/lib64/qt4/plugins/script/libqtscript_uitools.so.1.0.0 7f42091c3000-7f42093c2000 ---p 000ca000 fe:00 529662 /usr/lib64/qt4/plugins/script/libqtscript_uitools.so.1.0.0 7f42093c2000-7f42093c4000 r--p 000c9000 fe:00 529662 /usr/lib64/qt4/plugins/script/libqtscript_uitools.so.1.0.0 7f42093c4000-7f42093c7000 rw-p 000cb000 fe:00 529662 /usr/lib64/qt4/plugins/script/libqtscript_uitools.so.1.0.0 7f42093c7000-7f42093c8000 rw-p 00000000 00:00 0 7f42093c8000-7f42093eb000 r-xp 00000000 fe:00 529661 /usr/lib64/qt4/plugins/script/libqtscript_svg.so.1.0.0 7f42093eb000-7f42095ea000 ---p 00023000 fe:00 529661 /usr/lib64/qt4/plugins/script/libqtscript_svg.so.1.0.0 7f42095ea000-7f42095eb000 r--p 00022000 fe:00 529661 /usr/lib64/qt4/plugins/script/libqtscript_svg.so.1.0.0 7f42095eb000-7f42095ec000 rw-p 00023000 fe:00 529661 /usr/lib64/qt4/plugins/script/libqtscript_svg.so.1.0.0 7f42095ec000-7f420966f000 r-xp 00000000 fe:00 529660 /usr/lib64/qt4/plugins/script/libqtscript_sql.so.1.0.0 7f420966f000-7f420986e000 ---p 00083000 fe:00 529660 /usr/lib64/qt4/plugins/script/libqtscript_sql.so.1.0.0 7f420986e000-7f4209871000 r--p 00082000 fe:00 529660 /usr/lib64/qt4/plugins/script/libqtscript_sql.so.1.0.0 7f4209871000-7f4209873000 rw-p 00085000 fe:00 529660 /usr/lib64/qt4/plugins/script/libqtscript_sql.so.1.0.0 7f4209873000-7f42098a8000 r-xp 00000000 fe:00 529659 /usr/lib64/qt4/plugins/script/libqtscript_opengl.so.1.0.0 7f42098a8000-7f4209aa7000 ---p 00035000 fe:00 529659 /usr/lib64/qt4/plugins/script/libqtscript_opengl.so.1.0.0 7f4209aa7000-7f4209aa9000 r--p 00034000 fe:00 529659 /usr/lib64/qt4/plugins/script/libqtscript_opengl.so.1.0.0 7f4209aa9000-7f4209aaa000 rw-p 00036000 fe:00 529659 /usr/lib64/qt4/plugins/script/libqtscript_opengl.so.1.0.0 7f4209aaa000-7f4209bb3000 r-xp 00000000 fe:00 529658 /usr/lib64/qt4/plugins/script/libqtscript_network.so.1.0.0KCrash: Application 'amarok' crashing... KCrash: Attempting to start /usr/lib64/kde4/libexec/drkonqi from kdeinit sock_file=/home/francois/.kde4/socket-pc-francois/kdeinit4__0 zsh: suspended (signal) amarok --nofork -d
Please open an upstream bug about this issue.
Is this bug reported upstream yet? Please provide a link.
Sorry, I forgotten until today to open a bug on KDE. The link to the bugreport is https://bugs.kde.org/show_bug.cgi?id=299424
The upstream bug cannot be reproduced anymore by François with qt 4.8.1, I suggest closing this bug.
(In reply to comment #4) > The upstream bug cannot be reproduced anymore by François with qt 4.8.1, I > suggest closing this bug. Thanks for the info. Will be closed when Qt 4.8.1 stabilization is finished.
(In reply to comment #5) > (In reply to comment #4) > > The upstream bug cannot be reproduced anymore by François with qt 4.8.1, I > > suggest closing this bug. > > Thanks for the info. Will be closed when Qt 4.8.1 stabilization is finished. Only ppc64 missing. Noone is running that arch anyway.