Package: dolphin
Version: 4:15.08.1-1
Severity: grave

Hi,

dolphin crashes on every attempt to start (i.e. it shows the window with the
directory content for a second and then segfaults) with the following
backtrace:

bt full
#0  mdb_txn_begin (env=0x0, parent=0x0, flags=131072, ret=0x7fffcd574788) at 
mdb.c:2650
        txn = <optimized out>
        ntxn = <optimized out>
        rc = <optimized out>
        size = <optimized out>
        tsize = 136
#1  0x00007f374b62ca1c in Baloo::File::load() () from 
/usr/lib/x86_64-linux-gnu/libKF5Baloo.so.5
No symbol table info available.
#2  0x00007f374bbc2cb6 in Baloo::FileFetchJob::doStart (this=0x277ce30) at 
../../src/filefetchjob.cpp:58
        file = {d = 0x294f500}
        comment = {static null = {<No data fields>}, d = 0x0}
        prop = {d = 0x23b4500}
        md = <incomplete type>
        tags = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data 
fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 
0, 
                  begin = 0, end = 0, array = {0x0}}, d = 0x240a540}, d = 
0x240a540}}, <No data fields>}
        rating = <optimized out>
        __for_range = <optimized out>
#3  0x00007f37488b41c1 in QObject::event(QEvent*) () from 
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007f3749360b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) 
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#5  0x00007f3749366230 in QApplication::notify(QObject*, QEvent*) () from 
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
No symbol table info available.
#6  0x00007f3748882a8b in QCoreApplication::notifyInternal(QObject*, QEvent*) 
() from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#7  0x00007f3748884bc7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, 
int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#8  0x00007f37488d73b2 in 
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () 
from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#9  0x00007f373a05c8ed in ?? () from 
/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
No symbol table info available.
#10 0x00007f37488802ca in 
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from 
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#11 0x00007f3748887e3c in QCoreApplication::exec() () from 
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#12 0x00007f374db55294 in kdemain () from 
/usr/lib/x86_64-linux-gnu/libkdeinit5_dolphin.so
No symbol table info available.
#13 0x00007f374d76fb45 in __libc_start_main (main=0x400730 <main>, argc=1, 
argv=0x7fffcd575068, init=<optimized out>, fini=<optimized out>, 
rtld_fini=<optimized out>, 
    stack_end=0x7fffcd575058) at libc-start.c:287
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -6800447105095750550, 
4196149, 140736638439520, 0, 0, 6800558367846640746, 6913429561201208426}, 
              mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x400840 
<__libc_csu_init>, 0x7fffcd575068}, data = {prev = 0x0, cleanup = 0x0, 
canceltype = 4196416}}}
        not_first_call = <optimized out>
#14 0x000000000040075e in _start ()

mdb_txn_begin appears to not being able to deal with env==NULL.

I can install more *dbg packages if needed for a better backtrace. Just let me
know.

-- System Information:
Debian Release: stretch/sid
  APT prefers testing
  APT policy: (990, 'testing'), (500, 'unstable'), (500, 'stable'), (500, 
'oldstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, armhf

Kernel: Linux 4.1.0-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=de_AT.UTF-8, LC_CTYPE=de_AT.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash
Init: systemd (via /run/systemd/system)

Versions of packages dolphin depends on:
ii  libc6                  2.19-22
ii  libdolphinvcs5         4:15.08.1-1
ii  libkf5baloo5           5.14.0-1
ii  libkf5baloowidgets5    15.08.0-2
ii  libkf5bookmarks5       5.14.0-1
ii  libkf5codecs5          5.14.0-1
ii  libkf5completion5      5.14.0-1
ii  libkf5configcore5      5.14.0-1
ii  libkf5configgui5       5.14.0-1
ii  libkf5configwidgets5   5.14.0-1
ii  libkf5coreaddons5      5.14.0-1
ii  libkf5dbusaddons5      5.14.0-1
ii  libkf5filemetadata3    5.14.0-1
ii  libkf5i18n5            5.14.0-1
ii  libkf5iconthemes5      5.14.0-1
ii  libkf5itemviews5       5.14.0-1
ii  libkf5jobwidgets5      5.14.0-1
ii  libkf5kcmutils5        5.14.0-1
ii  libkf5kiocore5         5.14.0-1
ii  libkf5kiofilewidgets5  5.14.0-1
ii  libkf5kiowidgets5      5.14.0-1
ii  libkf5newstuff5        5.14.0-1
ii  libkf5notifications5   5.14.0-1
ii  libkf5parts5           5.14.0-1
ii  libkf5service5         5.14.0-1
ii  libkf5solid5           5.14.0-2
ii  libkf5textwidgets5     5.14.0-1
ii  libkf5widgetsaddons5   5.14.0-1
ii  libkf5windowsystem5    5.14.0-1
ii  libkf5xmlgui5          5.14.0-1
ii  libphonon4qt5-4        4:4.8.3-2
ii  libqt5core5a           5.4.2+dfsg-9
ii  libqt5dbus5            5.4.2+dfsg-9
ii  libqt5gui5             5.4.2+dfsg-9
ii  libqt5widgets5         5.4.2+dfsg-9
ii  libqt5xml5             5.4.2+dfsg-9
ii  libstdc++6             5.2.1-17
ii  phonon4qt5             4:4.8.3-2

Versions of packages dolphin recommends:
ii  ruby  1:2.1.5.1

Versions of packages dolphin suggests:
pn  dolphin-plugins  <none>

-- no debconf information

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