And now opened file and imediately obtained segfault again:
Code:
ps@ps-Inspiron-3650:~$ CALIBRE_CONFIG_DIRECTORY=/tmp/cc calibre-debug -t
Not controlling automatic hidpi scaling
devicePixelRatio: 1.0
logicalDpi: 100.968944099 x 100.852941176
physicalDpi: 102.453781513 x 102.358208955
Using calibre Qt style: True
['kdialog', '--title', 'Scegli il libro', '--desktopfile', 'calibre-gui', '--attach', '62914578', '--getopenfilename', '/home/ps', 'Libri (*.azw3 *.epub)']
Errore di segmentazione (core dump creato)
and:
Code:
ps@ps-Inspiron-3650:~$ echo bt | coredumpctl gdb
PID: 3677 (open_book)
UID: 1000 (ps)
GID: 1000 (ps)
Signal: 11 (SEGV)
Timestamp: Mon 2019-10-14 07:10:51 CEST (1min 46s ago)
Command Line: /opt/calibre/bin/calibre-debug -t
Executable: /opt/calibre/bin/calibre-debug
Control Group: /user.slice/user-1000.slice/session-3.scope
Unit: session-3.scope
Slice: user-1000.slice
Session: 3
Owner UID: 1000 (ps)
Boot ID: 60897caff5634982a21766c89c364036
Machine ID: 511f79f717f34fabbda1f4c6b7101b7d
Hostname: ps-Inspiron-3650
Storage: /var/lib/systemd/coredump/core.open_book.1000.60897caff5634982a21766c89c364036.3677.1571029851000000.lz4
Message: Process 3677 (open_book) of user 1000 dumped core.
Stack trace of thread 3677:
#0 0x00007fb972a76779 _ZNK11QTextFormat14stringPropertyEi (libQt5Gui.so.5)
#1 0x00007fb972f908b7 n/a (QtGui.so)
#2 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#3 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#4 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#5 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#6 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#7 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#8 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#9 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#10 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#11 0x00007fb9733e86dd n/a (sip.so)
#12 0x00007fb9733e8919 n/a (sip.so)
#13 0x00007fb9711f9fcb n/a (QtWidgets.so)
#14 0x00007fb9712edd9b n/a (QtWidgets.so)
#15 0x00007fb970b87d3c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#16 0x00007fb970b900a6 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#17 0x00007fb9714328be n/a (QtWidgets.so)
#18 0x00007fb97388b728 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#19 0x00007fb970b8dc31 _ZN12QApplication5eventEP6QEvent (libQt5Widgets.so.5)
#20 0x00007fb971432c0c n/a (QtWidgets.so)
#21 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#22 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#23 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#24 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#25 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#26 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#27 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#28 0x00007fb9733e86dd n/a (sip.so)
#29 0x00007fb9733e8919 n/a (sip.so)
#30 0x00007fb9711f9fcb n/a (QtWidgets.so)
#31 0x00007fb971432adb n/a (QtWidgets.so)
#32 0x00007fb970b87d3c _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5)
#33 0x00007fb970b8f3d0 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5)
#34 0x00007fb9714328be n/a (QtWidgets.so)
#35 0x00007fb97388b728 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5)
#36 0x00007fb9738e5e39 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5)
#37 0x00007fb9738e66c1 n/a (libQt5Core.so.5)
#38 0x00007fb974619db7 g_main_context_dispatch (libglib-2.0.so.0)
#39 0x00007fb97461a0c8 n/a (libglib-2.0.so.0)
#40 0x00007fb97461a2ac g_main_context_iteration (libglib-2.0.so.0)
#41 0x00007fb9738e6a8f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#42 0x00007fb973889bd2 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#43 0x00007fb973892c34 _ZN16QCoreApplication4execEv (libQt5Core.so.5)
#44 0x00007fb9713a730b n/a (QtWidgets.so)
#45 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#46 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#47 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#48 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#49 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#50 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#51 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#52 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#53 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#54 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#55 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#56 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#57 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#58 0x00007fb97d82b529 execute_python_entrypoint (libcalibre-launcher.so)
#59 0x0000000000400635 n/a (calibre-debug)
#60 0x00007fb97d641b6b __libc_start_main (libc.so.6)
#61 0x0000000000400669 n/a (calibre-debug)
Stack trace of thread 3682:
#0 0x00007fb97d1ed086 futex_abstimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb97d1ed178 __new_sem_wait_slow (libpthread.so.0)
#2 0x00007fb97d347bb8 PyThread_acquire_lock (libpython2.7.so.1.0)
#3 0x00007fb97d34d522 n/a (libpython2.7.so.1.0)
#4 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#5 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#6 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#7 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#8 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#9 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#10 0x00007fb97d283d55 n/a (libpython2.7.so.1.0)
#11 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#12 0x00007fb97d306bd2 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#13 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#14 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#15 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#16 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#17 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#18 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#19 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#20 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#21 0x00007fb97d34d922 n/a (libpython2.7.so.1.0)
#22 0x00007fb97d347907 n/a (libpython2.7.so.1.0)
#23 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#24 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3681:
#0 0x00007fb97d72c729 __GI___poll (libc.so.6)
#1 0x00007fb9722fe917 n/a (libxcb.so.1)
#2 0x00007fb97230053a xcb_wait_for_event (libxcb.so.1)
#3 0x00007fb960db3a18 n/a (libQt5XcbQpa.so.5)
#4 0x00007fb9736a275e n/a (libQt5Core.so.5)
#5 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#6 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3683:
#0 0x00007fb97d1ed086 futex_abstimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb97d1ed178 __new_sem_wait_slow (libpthread.so.0)
#2 0x00007fb97d347bb8 PyThread_acquire_lock (libpython2.7.so.1.0)
#3 0x00007fb97d34d522 n/a (libpython2.7.so.1.0)
#4 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#5 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#6 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#7 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#8 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#9 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#10 0x00007fb97d283d55 n/a (libpython2.7.so.1.0)
#11 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#12 0x00007fb97d306bd2 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#13 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#14 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#15 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#16 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#17 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#18 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#19 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#20 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#21 0x00007fb97d34d922 n/a (libpython2.7.so.1.0)
#22 0x00007fb97d347907 n/a (libpython2.7.so.1.0)
#23 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#24 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3688:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3696:
#0 0x00007fb97d738e3f epoll_wait (libc.so.6)
#1 0x00007fb969faac54 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969fa8d53 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9dfc1 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c68d59 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#8 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3684:
#0 0x00007fb97d1ed086 futex_abstimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb97d1ed178 __new_sem_wait_slow (libpthread.so.0)
#2 0x00007fb97d347bb8 PyThread_acquire_lock (libpython2.7.so.1.0)
#3 0x00007fb97d34d522 n/a (libpython2.7.so.1.0)
#4 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#5 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#6 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#7 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#8 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#9 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#10 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#11 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#12 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#13 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#14 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#15 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#16 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#17 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#18 0x00007fb97d34d922 n/a (libpython2.7.so.1.0)
#19 0x00007fb97d347907 n/a (libpython2.7.so.1.0)
#20 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#21 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3689:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3690:
#0 0x00007fb97d72c729 __GI___poll (libc.so.6)
#1 0x00007fb969726a1a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c68be4 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#5 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3697:
#0 0x00007fb97d72f047 __GI___select (libc.so.6)
#1 0x00007fb969bedb33 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#4 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3687:
#0 0x00007fb97d738e3f epoll_wait (libc.so.6)
#1 0x00007fb969faac54 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969fa8d53 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9e06a n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c65674 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c68e58 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3699:
#0 0x00007fb97d738e3f epoll_wait (libc.so.6)
#1 0x00007fb969faac54 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969fa8d53 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9e06a n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969377644 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c68e58 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3695:
#0 0x00007fb97d6fc3ba __GI___waitpid (libc.so.6)
#1 0x00007fb969c955d7 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c96616 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c96759 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#6 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3700:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3702:
#0 0x00007fb97d1ea3bb futex_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9843e n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98ee3 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9902f n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c07473 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c68d59 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3707:
#0 0x00007fb97d1ed086 futex_abstimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb97d1ed178 __new_sem_wait_slow (libpthread.so.0)
#2 0x00007fb97d347bb8 PyThread_acquire_lock (libpython2.7.so.1.0)
#3 0x00007fb97d34d522 n/a (libpython2.7.so.1.0)
#4 0x00007fb97d30ca35 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#5 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#6 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#7 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#8 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#9 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#10 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#11 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#12 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#13 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#14 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#15 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#16 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#17 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#18 0x00007fb97d34d922 n/a (libpython2.7.so.1.0)
#19 0x00007fb97d347907 n/a (libpython2.7.so.1.0)
#20 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#21 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3698:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3701:
#0 0x00007fb97d1ea3bb futex_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9843e n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb96a8eafb5 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c68be4 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#6 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3704:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c07481 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c68d59 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#8 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3723:
#0 0x00007fb97d727fb4 __GI___libc_read (libc.so.6)
#1 0x00007fb963b0aa2e n/a (_multiprocessing.so)
#2 0x00007fb963b0ac80 n/a (_multiprocessing.so)
#3 0x00007fb97d30bf1d PyEval_EvalFrameEx (libpython2.7.so.1.0)
#4 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#5 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#6 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#7 0x00007fb97d30b404 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#8 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#9 0x00007fb97d283d55 n/a (libpython2.7.so.1.0)
#10 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#11 0x00007fb97d306bd2 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#12 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#13 0x00007fb97d30b525 PyEval_EvalFrameEx (libpython2.7.so.1.0)
#14 0x00007fb97d30efbc PyEval_EvalCodeEx (libpython2.7.so.1.0)
#15 0x00007fb97d283c6c n/a (libpython2.7.so.1.0)
#16 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#17 0x00007fb97d26308c n/a (libpython2.7.so.1.0)
#18 0x00007fb97d2512b3 PyObject_Call (libpython2.7.so.1.0)
#19 0x00007fb97d305087 PyEval_CallObjectWithKeywords (libpython2.7.so.1.0)
#20 0x00007fb97d34d922 n/a (libpython2.7.so.1.0)
#21 0x00007fb97d347907 n/a (libpython2.7.so.1.0)
#22 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#23 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3706:
#0 0x00007fb97d1ea3bb futex_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9843e n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98ee3 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9902f n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51805 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c56464 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3703:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3720:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3705:
#0 0x00007fb97d738e3f epoll_wait (libc.so.6)
#1 0x00007fb969faac54 n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969fa8d53 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9dfc1 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c2815d n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c68d59 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#8 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3721:
#0 0x00007fb97d1ea916 futex_reltimed_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9853a n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98fdd n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c99072 n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51831 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c55c75 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c563e4 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3724:
#0 0x00007fb97d1ea3bb futex_wait_cancelable (libpthread.so.0)
#1 0x00007fb969c9843e n/a (libQt5WebEngineCore.so.5)
#2 0x00007fb969c98ee3 n/a (libQt5WebEngineCore.so.5)
#3 0x00007fb969c9902f n/a (libQt5WebEngineCore.so.5)
#4 0x00007fb969c51805 n/a (libQt5WebEngineCore.so.5)
#5 0x00007fb969c56011 n/a (libQt5WebEngineCore.so.5)
#6 0x00007fb969c56424 n/a (libQt5WebEngineCore.so.5)
#7 0x00007fb969c9b4f4 n/a (libQt5WebEngineCore.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
Stack trace of thread 3722:
#0 0x00007fb97d72c729 __GI___poll (libc.so.6)
#1 0x00007fb974619fd3 n/a (libglib-2.0.so.0)
#2 0x00007fb97461a2ac g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007fb9738e6a8f _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007fb973889bd2 _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007fb9736a1114 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007fb960cceb05 n/a (libQt5DBus.so.5)
#7 0x00007fb9736a275e n/a (libQt5Core.so.5)
#8 0x00007fb97d1e4182 start_thread (libpthread.so.0)
#9 0x00007fb97d738b1f __clone (libc.so.6)
GNU gdb (Ubuntu 8.2.91.20190405-0ubuntu3) 8.2.91.20190405-git
Copyright (C) 2019 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /opt/calibre/bin/calibre-debug...
(No debugging symbols found in /opt/calibre/bin/calibre-debug)
warning: core file may not match specified executable file.
[New LWP 3677]
[New LWP 3682]
[New LWP 3681]
[New LWP 3683]
[New LWP 3688]
[New LWP 3696]
[New LWP 3684]
[New LWP 3689]
[New LWP 3690]
[New LWP 3697]
[New LWP 3687]
[New LWP 3699]
[New LWP 3695]
[New LWP 3700]
[New LWP 3702]
[New LWP 3707]
[New LWP 3698]
[New LWP 3701]
[New LWP 3704]
[New LWP 3723]
[New LWP 3706]
[New LWP 3703]
[New LWP 3720]
[New LWP 3705]
[New LWP 3721]
[New LWP 3724]
[New LWP 3722]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/opt/calibre/bin/calibre-debug -t'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0x00007fb972a76779 in QTextFormat::stringProperty(int) const () from /opt/calibre/lib/libQt5Gui.so.5
[Current thread is 1 (Thread 0x7fb97d07d740 (LWP 3677))]
(gdb) #0 0x00007fb972a76779 in QTextFormat::stringProperty(int) const () from /opt/calibre/lib/libQt5Gui.so.5
#1 0x00007fb972f908b7 in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtGui.so
#2 0x00007fb97d30ca35 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#3 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#4 0x00007fb97d30b404 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#5 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#6 0x00007fb97d283c6c in ?? () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#7 0x00007fb97d2512b3 in PyObject_Call () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#8 0x00007fb97d26308c in ?? () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#9 0x00007fb97d2512b3 in PyObject_Call () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#10 0x00007fb97d305087 in PyEval_CallObjectWithKeywords () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#11 0x00007fb9733e86dd in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/sip.so
#12 0x00007fb9733e8919 in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/sip.so
#13 0x00007fb9711f9fcb in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#14 0x00007fb9712edd9b in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#15 0x00007fb970b87d3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Widgets.so.5
#16 0x00007fb970b900a6 in QApplication::notify(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Widgets.so.5
#17 0x00007fb9714328be in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#18 0x00007fb97388b728 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Core.so.5
#19 0x00007fb970b8dc31 in QApplication::event(QEvent*) () from /opt/calibre/lib/libQt5Widgets.so.5
#20 0x00007fb971432c0c in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#21 0x00007fb97d30ca35 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#22 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#23 0x00007fb97d283c6c in ?? () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#24 0x00007fb97d2512b3 in PyObject_Call () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#25 0x00007fb97d26308c in ?? () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#26 0x00007fb97d2512b3 in PyObject_Call () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#27 0x00007fb97d305087 in PyEval_CallObjectWithKeywords () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#28 0x00007fb9733e86dd in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/sip.so
#29 0x00007fb9733e8919 in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/sip.so
#30 0x00007fb9711f9fcb in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
--Type <RET> for more, q to quit, c to continue without paging--#31 0x00007fb971432adb in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#32 0x00007fb970b87d3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Widgets.so.5
#33 0x00007fb970b8f3d0 in QApplication::notify(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Widgets.so.5
#34 0x00007fb9714328be in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#35 0x00007fb97388b728 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /opt/calibre/lib/libQt5Core.so.5
#36 0x00007fb9738e5e39 in QTimerInfoList::activateTimers() () from /opt/calibre/lib/libQt5Core.so.5
#37 0x00007fb9738e66c1 in ?? () from /opt/calibre/lib/libQt5Core.so.5
#38 0x00007fb974619db7 in g_main_context_dispatch () from /opt/calibre/lib/libglib-2.0.so.0
#39 0x00007fb97461a0c8 in ?? () from /opt/calibre/lib/libglib-2.0.so.0
#40 0x00007fb97461a2ac in g_main_context_iteration () from /opt/calibre/lib/libglib-2.0.so.0
#41 0x00007fb9738e6a8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /opt/calibre/lib/libQt5Core.so.5
#42 0x00007fb973889bd2 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /opt/calibre/lib/libQt5Core.so.5
#43 0x00007fb973892c34 in QCoreApplication::exec() () from /opt/calibre/lib/libQt5Core.so.5
#44 0x00007fb9713a730b in ?? () from /opt/calibre/lib/python2.7/site-packages/PyQt5/QtWidgets.so
#45 0x00007fb97d30ca35 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#46 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#47 0x00007fb97d30b404 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#48 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#49 0x00007fb97d30b404 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#50 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#51 0x00007fb97d30b404 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#52 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#53 0x00007fb97d30b404 in PyEval_EvalFrameEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#54 0x00007fb97d30efbc in PyEval_EvalCodeEx () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#55 0x00007fb97d283c6c in ?? () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#56 0x00007fb97d2512b3 in PyObject_Call () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#57 0x00007fb97d305087 in PyEval_CallObjectWithKeywords () from /opt/calibre/lib/../lib/libpython2.7.so.1.0
#58 0x00007fb97d82b529 in execute_python_entrypoint () from /opt/calibre/lib/libcalibre-launcher.so
#59 0x0000000000400635 in ?? ()
#60 0x00007fb97d641b6b in __libc_start_main (main=0x400600, argc=2, argv=0x7ffdccf138f8, init=<optimized out>,
--Type <RET> for more, q to quit, c to continue without paging-- fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdccf138e8) at ../csu/libc-start.c:308
#61 0x0000000000400669 in ?? ()
(gdb) quit