[systemd-devel] backtrace: systemd-coredump

[Elmar Stellnberger]

Today I have found a nice backtrace in my journal:

Feb 19 03:59:59 AmiloXi3650 systemd-coredump[1336]: Process 540 
(kactivitymanage) of user 1000 dumped core.

                                                     Stack trace of 
thread 540:
                                                     #0 
0x00007fcfec6f4291 _ZN12QSqlDatabase5closeEv (libQt5Sql.so.5)
                                                     #1 
0x00007fcfec6f57f9 _ZN12QSqlDatabaseD1Ev (libQt5Sql.so.5)
                                                     #2 
0x00007fcfec6f782d n/a (libQt5Sql.so.5)
                                                     #3 
0x00007fcffa911299 _ZN9QHashData11free_helperEPFvPNS_4NodeEE 
(libQt5Core.so.5)
                                                     #4 
0x00007fcfec6f3f63 n/a (libQt5Sql.so.5)
                                                     #5 
0x00007fcffa11ac38 __run_exit_handlers (libc.so.6)
                                                     #6 
0x00007fcffa11ac85 exit (libc.so.6)
                                                     #7 
0x00007fcff0b01e4e _ZN14QXcbConnection16processXcbEventsEv 
(libQt5XcbQpa.so.5)
                                                     #8 
0x00007fcffaabe1e1 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5)
                                                     #9 
0x00007fcffb3399ac 
_ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent 
(libQt5Widgets.so.5)
                                                     #10 
0x00007fcffb33ee86 _ZN12QApplication6notifyEP7QObjectP6QEvent 
(libQt5Widgets.so.5)
                                                     #11 
0x00007fcffaa8ebab 
_ZN16QCoreApplication14notifyInternalEP7QObjectP6QEvent (libQt5Core.so.5)
                                                     #12 
0x00007fcffaa90fa6 
_ZN23QCoreApplicationPrivate16sendPostedEventsEP7QObjectiP11QThreadData 
(libQt5Core.so.5)
                                                     #13 
0x00007fcffaae5143 n/a (libQt5Core.so.5)
                                                     #14 
0x00007fcff8d00dc7 g_main_context_dispatch (libglib-2.0.so.0)
                                                     #15 
0x00007fcff8d01020 n/a (libglib-2.0.so.0)
                                                     #16 
0x00007fcff8d010cc g_main_context_iteration (libglib-2.0.so.0)
                                                     #17 
0x00007fcffaae554f 
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #18 
0x00007fcffaa8c57a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #19 
0x00007fcffaa9453c _ZN16QCoreApplication4execEv (libQt5Core.so.5)
                                                     #20 
0x0000000000410aa4 main (kactivitymanagerd)
                                                     #21 
0x00007fcffa105710 __libc_start_main (libc.so.6)
                                                     #22 
0x0000000000410c79 _start (kactivitymanagerd)

                                                     Stack trace of 
thread 543:
                                                     #0 
0x00007fcffa1c3c3d poll (libc.so.6)
                                                     #1 
0x00007fcff8d00fbc n/a (libglib-2.0.so.0)
                                                     #2 
0x00007fcff8d010cc g_main_context_iteration (libglib-2.0.so.0)
                                                     #3 
0x00007fcffaae554f 
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #4 
0x00007fcffaa8c57a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #5 
0x00007fcffa8a8be4 _ZN7QThread4execEv (libQt5Core.so.5)
                                                     #6 
0x0000000000412dda _ZZ12runInQThreadI10ActivitiesEPT_vEN6Thread3runEv 
(kactivitymanagerd)
                                                     #7 
0x00007fcffa8adb8e n/a (libQt5Core.so.5)
                                                     #8 
0x00007fcff921e424 start_thread (libpthread.so.0)
                                                     #9 
0x00007fcffa1cccbd __clone (libc.so.6)

                                                     Stack trace of 
thread 544:
                                                     #0 
0x00007fcffa1c3c3d poll (libc.so.6)
                                                     #1 
0x00007fcff8d00fbc n/a (libglib-2.0.so.0)
                                                     #2 
0x00007fcff8d010cc g_main_context_iteration (libglib-2.0.so.0)
                                                     #3 
0x00007fcffaae556b 
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #4 
0x00007fcffaa8c57a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #5 
0x00007fcffa8a8be4 _ZN7QThread4execEv (libQt5Core.so.5)
                                                     #6 
0x0000000000412e0a _ZZ12runInQThreadI8FeaturesEPT_vEN6Thread3runEv 
(kactivitymanagerd)
                                                     #7 
0x00007fcffa8adb8e n/a (libQt5Core.so.5)
                                                     #8 
0x00007fcff921e424 start_thread (libpthread.so.0)
                                                     #9 
0x00007fcffa1cccbd __clone (libc.so.6)

                                                     Stack trace of 
thread 542:
                                                     #0 
0x00007fcffa1c3c3d poll (libc.so.6)
                                                     #1 
0x00007fcff8d00fbc n/a (libglib-2.0.so.0)
                                                     #2 
0x00007fcff8d010cc g_main_context_iteration (libglib-2.0.so.0)
                                                     #3 
0x00007fcffaae554f 
_ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #4 
0x00007fcffaa8c57a _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE 
(libQt5Core.so.5)
                                                     #5 
0x00007fcffa8a8be4 _ZN7QThread4execEv (libQt5Core.so.5)
                                                     #6 
0x0000000000412daa _ZZ12runInQThreadI9ResourcesEPT_vEN6Thread3runEv 
(kactivitymanagerd)
                                                     #7 
0x00007fcffa8adb8e n/a (libQt5Core.so.5)
                                                     #8 
0x00007fcff921e424 start_thread (libpthread.so.0)
                                                     #9 
0x00007fcffa1cccbd __clone (libc.so.6)
-- Subject: Speicherabbild für Prozess 540 (@COREDUMP_COMM) generiert


The full logs can be found at:
http://www.elstel.org/uploads/Celsius-s2disk-s2ram/

Apparently/likely it has to do something with my s2ram/s2disk issues.

Any help will be highly appreciated!