On 11/09/17 22:18, Sl�vek Banko wrote: > Tim, thank you for a very good backtrace! Once I find free time, I'll look > at this problem... Thanks. It looks like there is a second variation of this crash. kded crashes when using konqueror to open system:/media . The trace is below, however, drkonqi suffers from the same fault as before, it closes the instant the backtrace is complete, so this is what I could get! Tim W [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fe0e1f7d7f0 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:84 84 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) ==== (gdb) bt ==== #0 0x00007fe0e1f7d7f0 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:84 #1 0x00007fe0e1f7d6ac in __sleep (seconds=0, seconds@entry=1) at ../sysdeps/unix/sysv/linux/sleep.c:138 #2 0x00007fe0e036ef5a in TDECrash::startDrKonqi (argv=argv@entry=0x7fffd646c770, argc=argc@entry=17) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kcrash.cpp:312 #3 0x00007fe0e036f3a9 in TDECrash::defaultCrashHandler (sig=<optimized out>) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kcrash.cpp:229 #4 <signal handler called> #5 TQString::TQString (this=0x7fffd646ce28, s=...) at tools/qstring.cpp:1516 #6 0x00007fe0e043c7bf in operator+ (s2=..., s1=...) at /usr/include/tqt3/ntqstring.h:1016 #7 TDEGenericDevice::uniqueID (this=this@entry=0x0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdegenericdevice.cpp:107 #8 0x00007fe0e041db2f in TDEHardwareDevices::processModifiedCPUs (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:863 #9 0x00007fe0e0429c12 in TDEHardwareDevices::addCoreSystemDevices (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:3601 #10 0x00007fe0e043077a in TDEHardwareDevices::queryHardwareInformation (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:3457 #11 0x00007fe0e0430e3e in TDEHardwareDevices::TDEHardwareDevices (this=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:217 #12 0x00007fe0e038137e in TDEInstance::hardwareDevices (this=0x161e740) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kinstance.cpp:290 #13 0x00007fe0d7682dd3 in TDEBackend::TDEBackend(MediaList&, TQObject*) () from /opt/trinity/lib64/trinity/kded_mediamanager.so #14 0x00007fe0d7667445 in MediaManager::loadBackends() () from /opt/trinity/lib64/trinity/kded_mediamanager.so #15 0x00007fe0d766831c in MediaManager::tqt_invoke(int, TQUObject*) () from /opt/trinity/lib64/trinity/kded_mediamanager.so #16 0x00007fe0df4c4b39 in TQObject::activate_signal (this=this@entry=0x1625ca0, clist=clist@entry=0x16ec810, o=o@entry=0x7fffd646dab0) at kernel/qobject.cpp:2813 #17 0x00007fe0df73ef01 in TQSignal::signal (this=this@entry=0x1625ca0, t0=...) at .moc/debug-shared-mt/moc_ntqsignal.cpp:110 #18 0x00007fe0df4d8720 in TQSignal::activate (this=this@entry=0x1625ca0) at kernel/qsignal.cpp:215 #19 0x00007fe0df4e2f50 in TQSingleShotTimer::event (this=0x1625c50) at kernel/qtimer.cpp:289 #20 0x00007fe0df47763f in TQApplication::internalNotify (this=<optimized out>, receiver=0x1625c50, e=0x7fffd646dd20) at kernel/qapplication.cpp:2883 #21 0x00007fe0df477b28 in TQApplication::notify (this=<optimized out>, receiver=receiver@entry=0x1625c50, e=e@entry=0x7fffd646dd20, this=<optimized out>, this=<optimized out>, this=<optimized out>, this=<optimized out>) at kernel/qapplication.cpp:2726 #22 0x00007fe0e02f09e8 in TDEApplication::notify (this=0x7fffd646e210, receiver=0x1625c50, event=0x7fffd646dd20) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdeapplication.cpp:660 #23 0x00007fe0df46efdd in TQEventLoop::activateTimers (this=this@entry=0x1698060) at kernel/qeventloop_unix_glib.cpp:694 #24 0x00007fe0df45ca15 in TQEventLoop::gsourceDispatch (this=this@entry=0x1698060, gs=gs@entry=0x169dac0) at kernel/qeventloop_x11_glib.cpp:595 #25 0x00007fe0df45cac3 in qt_gsource_dispatch (source=0x169dac0, callback=<optimized out>, user_data=<optimized out>) at kernel/qeventloop_x11_glib.cpp:123 #26 0x00007fe0dab79ac7 in g_main_dispatch (context=0x169da00) at gmain.c:3230 #27 g_main_context_dispatch (context=context@entry=0x169da00) at gmain.c:3895 #28 0x00007fe0dab79cf8 in g_main_context_iterate (context=context@entry=0x169da00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3968 #29 0x00007fe0dab79d9c in g_main_context_iteration (context=0x169da00, may_block=1) at gmain.c:4029 #30 0x00007fe0df45bf5b in TQEventLoop::processEvents (this=0x1698060, flags=<optimized out>) at kernel/qeventloop_x11_glib.cpp:279 #31 0x00007fe0df4895d1 in TQEventLoop::enterLoop (this=0x1698060) at kernel/qeventloop.cpp:227 #32 0x00007fe0df489569 in TQEventLoop::exec (this=0x1698060) at kernel/qeventloop.cpp:174 #33 0x00007fe0e228614c in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/trinity-tdelibs-14.0.4/kded/kded.cpp:982 #34 0x00007fe0e1ee0600 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, argv=0x7fffd646e548, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd646e538) at libc-start.c:289 #35 0x0000000000400719 in _start () at ../sysdeps/x86_64/start.S:118 ==== (gdb) bt full ==== #0 0x00007fe0e1f7d7f0 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007fe0e1f7d6ac in __sleep (seconds=0, seconds@entry=1) at ../sysdeps/unix/sysv/linux/sleep.c:138 ts = {tv_sec = 0, tv_nsec = 557007612} set = {__val = {65536, 0 <repeats 15 times>}} oset = {__val = {1024, 0, 3689624817846452224, 140603815506392, 140736788342384, 16, 3, 168, 0, 140603815516056, 140736788342384, 140736788350968, 3, 168, 0, 140603845929116}} result = <optimized out> #2 0x00007fe0e036ef5a in TDECrash::startDrKonqi (argv=argv@entry=0x7fffd646c770, argc=argc@entry=17) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kcrash.cpp:312 header = {cmd = 4, arg_length = 8} BUFSIZE = 8192 buffer = "\320K\000\000\000\000\000\000drkonqi\000-display\000:0\000--appname\000kded\000--signal\000\061\061\000--pid\000\061\071\063\067\060\000--appversion\000$Id$\000--programname\000TDE Daemon\000--bugaddress\000http://bugs.trinitydesktop.org\000--startupid\000\060", '\000' <repeats 18 times>, "\020\000\000\000\000\000\000\b\000\000\000\000\000\000\000"... pos = <optimized out> argcl = 17 env = 0 avoid_loops = 0 pid = 19408 #3 0x00007fe0e036f3a9 in TDECrash::defaultCrashHandler (sig=<optimized out>) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kcrash.cpp:229 argv = {0x7fe0e04d0994 "drkonqi", 0x7fe0e04c87e9 "-display", 0x162fa00 ":0", 0x7fe0e04d09b4 "--appname", 0x169d340 "kded", 0x7fe0e04d09d2 "--signal", 0x7fffd646c834 "11", 0x7fe0e04d09db "--pid", 0x7fffd646c83e "19370", 0x7fe0e04d09e1 "--appversion", 0x7fe0e228a72a "$Id$", 0x7fe0e04d09ee "--programname", 0x169bce0 "TDE Daemon", 0x7fe0e04d09fc "--bugaddress", 0x7fe0e04d2e70 "http://bugs.trinitydesktop.org", 0x7fe0e04d0a09 "--startupid", 0x169d6b0 "0", 0x0, 0x10 <error: Cannot access memory at address 0x10>, 0x7fe0e226db40 <main_arena> "", 0x7fe0e226db40 <main_arena> "", 0x1000 <error: Cannot access memory at address 0x1000>, 0x2000 <error: Cannot access memory at address 0x2000>, 0x4010 <error: Cannot access memory at address 0x4010>} i = 17 about = <optimized out> sigtxt = "11\000\000'\313\363\341\340\177" pidtxt = "19370\000\000\000\000" instance = <optimized out> crashRecursionCounter = 2 rlp = {rlim_cur = 1024, rlim_max = 4096} #4 <signal handler called> No locals. #5 TQString::TQString (this=0x7fffd646ce28, s=...) at tools/qstring.cpp:1516 No locals. #6 0x00007fe0e043c7bf in operator+ (s2=..., s1=...) at /usr/include/tqt3/ntqstring.h:1016 No locals. #7 TDEGenericDevice::uniqueID (this=this@entry=0x0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdegenericdevice.cpp:107 No locals. #8 0x00007fe0e041db2f in TDEHardwareDevices::processModifiedCPUs (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:863 hwdevice = 0x0 cpufile = {<TQIODevice> = {_vptr.TQIODevice = 0x7fe0dfb34608 <vtable for TQFile+16>, ioIndex = 0, ioMode = 256, ioSt = 0}, fn = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x173cb50, static shared_null = 0x160eb60}, fh = 0x0, fd = 0, length = 0, ext_f = false, d = 0x173cc40, ungetchBuffer = {<TQMemArray<char>> = {<TQGArray> = {_vptr.TQGArray = 0x7fe0dfb34458 <vtable for TQCString+16>, shd = 0x173cbf0}, <No data fields>}, <No data fields>}} cpuinfo_format_x86 = <optimized out> cpuinfo_format_arm = <optimized out> curline1 = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x160eb60, static shared_null = 0x160eb60} curline2 = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x160eb60, static shared_null = 0x160eb60} blockNumber = <optimized out> blockBegin = <optimized out> cdevice = 0x1744fe0 modified = true have_frequency = true curline = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x160eb60, static shared_null = 0x160eb60} processorNumber = 1 processorCount = 8 firstCPU = 0x1744340 #9 0x00007fe0e0429c12 in TDEHardwareDevices::addCoreSystemDevices (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:3601 hwdevice = <optimized out> holdingDeviceNodes = {<TQValueList<TQString>> = {sh = 0x173e0b0}, <No data fields>} devicesnodename = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x173e2f0, static shared_null = 0x160eb60} devicesdir = {_vptr.TQDir = 0x7fe0dfb344d0 <vtable for TQDir+16>, dPath = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x173e650, static shared_null = 0x160eb60}, fList = 0x1747890, fiList = 0x173e320, nameFilt = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x173e130, static shared_null = 0x160eb60}, filtS = TQDir::All, sortS = TQDir::IgnoreCase, dirty = 0, allDirs = 0} nodename = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x173e2c0, static shared_null = 0x160eb60} dirlist = <optimized out> d = {_vptr.TQDir = 0x7fe0dfb344d0 <vtable for TQDir+16>, dPath = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x1742ac0, static shared_null = 0x160eb60}, fList = 0x17429d0, fiList = 0x171c640, nameFilt = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x1746ab0, static shared_null = 0x160eb60}, filtS = TQDir::Dirs, sortS = TQDir::IgnoreCase, dirty = 0, allDirs = 0} list = <optimized out> #10 0x00007fe0e043077a in TDEHardwareDevices::queryHardwareInformation (this=this@entry=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:3457 enumerate = <optimized out> devices = <optimized out> dev_list_entry = <optimized out> dev = <optimized out> #11 0x00007fe0e0430e3e in TDEHardwareDevices::TDEHardwareDevices (this=0x1736bf0) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/tdehw/tdehardwaredevices.cpp:217 udevmonitorfd = <optimized out> file = {<TQIODevice> = {_vptr.TQIODevice = 0x7fe0dfb34608 <vtable for TQFile+16>, ioIndex = 0, ioMode = 256, ioSt = 0}, fn = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x17216d0, static shared_null = 0x160eb60}, fh = 0x0, fd = 0, length = 0, ext_f = false, d = 0x1737ce0, ungetchBuffer = {<TQMemArray<char>> = {<TQGArray> = {_vptr.TQGArray = 0x7fe0dfb34458 <vtable for TQCString+16>, shd = 0x17377b0}, <No data fields>}, <No data fields>}} cpufile = {<TQIODevice> = {_vptr.TQIODevice = 0x7fe0dfb34608 <vtable for TQFile+16>, ioIndex = 0, ioMode = 256, ioSt = 0}, fn = {static null = {static null = <same as static member of an already seen type>, d = 0x160eb60, static shared_null = 0x160eb60}, d = 0x16bd100, static shared_null = 0x160eb60}, fh = 0x0, fd = 0, length = 0, ext_f = false, d = 0x1739a50, ungetchBuffer = {<TQMemArray<char>> = {<TQGArray> = {_vptr.TQGArray = 0x7fe0dfb34458 <vtable for TQCString+16>, shd = 0x1739a30}, <No data fields>}, <No data fields>}} #12 0x00007fe0e038137e in TDEInstance::hardwareDevices (this=0x161e740) at /usr/src/debug/trinity-tdelibs-14.0.4/tdecore/kinstance.cpp:290 No locals. #13 0x00007fe0d7682dd3 in TDEBackend::TDEBackend(MediaList&, TQObject*) () from /opt/trinity/lib64/trinity/kded_mediamanager.so No symbol table info available. #14 0x00007fe0d7667445 in MediaManager::loadBackends() () from /opt/trinity/lib64/trinity/kded_mediamanager.so No symbol table info available. #15 0x00007fe0d766831c in MediaManager::tqt_invoke(int, TQUObject*) () from /opt/trinity/lib64/trinity/kded_mediamanager.so -- Tim Williams BSc MSc MBCS AutoTrain 58 Jacoby Place Priory Road Edgbaston Birmingham B5 7UW United Kingdom Web : http://www.autotrain.org, http://www.utrain.info Tel : +44 (0)844 487 4117 AutoTrain is a trading name of EuroMotor-AutoTrain LLP Registered in the United Kingdom, number: OC317070.