Bug 511883

Summary: Discover notifier crashed in moment of start
Product: [Applications] Discover Reporter: Piotr Mierzwinski <piotr.mierzwinski>
Component: NotifierAssignee: Plasma Bugs List <plasma-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: aleixpol
Priority: NOR    
Version First Reported In: master   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Piotr Mierzwinski 2025-11-09 21:08:14 UTC
Plasma was in the process of starting and Discover notifier crashed.
Below please find output form "Overview - Crashed Process Viewer".

           PID: 1826 (DiscoverNotifie)
           UID: 1000 (piotr)
           GID: 1001 (piotr)
        Signal: 11 (SEGV)
     Timestamp: Sun 2025-11-09 22:53:16 CET (49min left)
  Command Line: /usr/lib/x86_64-linux-gnu/libexec/DiscoverNotifier --check-delay 20
    Executable: /usr/lib/x86_64-linux-gnu/libexec/DiscoverNotifier
 Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-org.kde.discover.notifier@autostart.service
          Unit: user@1000.service
     User Unit: app-org.kde.discover.notifier@autostart.service
         Slice: user-1000.slice
     Owner UID: 1000 (piotr)
       Boot ID: b8180cf12b394275992b3d6acbc1d8cf
    Machine ID: 29636ac4c94e4738937d6efc05c8378c
      Hostname: Dell
       Storage: /var/lib/systemd/coredump/core.DiscoverNotifie.1000.b8180cf12b394275992b3d6acbc1d8cf.1826.1762725196000000.zst (present)
  Size on Disk: 2.7M
       Message: Process 1826 (DiscoverNotifie) of user 1000 dumped core.
                
                Module libarchive.so.13 from deb libarchive-3.7.2-2ubuntu0.5.amd64
                Module libgomp.so.1 from deb gcc-14-14.2.0-4ubuntu2~24.04.amd64
                Module libsystemd.so.0 from deb systemd-255.4-1ubuntu8.11.amd64
                Module libudev.so.1 from deb systemd-255.4-1ubuntu8.11.amd64
                Module libzstd.so.1 from deb libzstd-1.5.5+dfsg2-2build1.1.amd64
                Module libgcc_s.so.1 from deb gcc-14-14.2.0-4ubuntu2~24.04.amd64
                Module libstdc++.so.6 from deb gcc-14-14.2.0-4ubuntu2~24.04.amd64
                Stack trace of thread 1826:
                #0  0x000071ffbaa9eb2c __pthread_kill_implementation (libc.so.6 + 0x9eb2c)
                #1  0x000071ffbaa4527e __GI_raise (libc.so.6 + 0x4527e)
                #2  0x000071ffbcd9b468 _ZN6KCrash19defaultCrashHandlerEi (libKF6Crash.so.6 + 0x9468)
                #3  0x000071ffbaa45330 __restore_rt (libc.so.6 + 0x45330)
                #4  0x000071ffa458e1f5 flatpak_installation_create_monitor (libflatpak.so.0 + 0x491f5)
                #5  0x000071ffaf8759f0 n/a (FlatpakNotifier.so + 0x59f0)
                #6  0x00005b26d95cfccd _ZN16DiscoverNotifier25recheckSystemUpdateNeededEv (DiscoverNotifier + 0xfccd)
                #7  0x000071ffbb546bd9 _ZN9QtPrivate15QSlotObjectBase4callEP7QObjectPPv (libQt6Core.so.6 + 0x346bd9)
                #8  0x000071ffbb54ce77 _ZN16QSingleShotTimer7timeoutEv (libQt6Core.so.6 + 0x34ce77)
                #9  0x000071ffbb53925e _ZN7QObject5eventEP6QEvent (libQt6Core.so.6 + 0x33925e)
                #10 0x000071ffbc8c7e1d _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt6Widgets.so.6 + 0x2c7e1d)
                #11 0x000071ffbb4e5530 _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt6Core.so.6 + 0x2e5530)
                #12 0x000071ffbb66a527 _ZN14QTimerInfoList14activateTimersEv (libQt6Core.so.6 + 0x46a527)
                #13 0x000071ffbb75f179 timerSourceDispatch (libQt6Core.so.6 + 0x55f179)
                #14 0x000071ffba2cc5c5 n/a (libglib-2.0.so.0 + 0x5d5c5)
                #15 0x000071ffba32b737 n/a (libglib-2.0.so.0 + 0xbc737)
                #16 0x000071ffba2cba63 g_main_context_iteration (libglib-2.0.so.0 + 0x5ca63)
                #17 0x000071ffbb75c7ff _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x55c7ff)
                #18 0x000071ffbb4ed8ab _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x2ed8ab)
                #19 0x000071ffbb4e7d9f _ZN16QCoreApplication4execEv (libQt6Core.so.6 + 0x2e7d9f)
                #20 0x00005b26d95ce896 main (DiscoverNotifier + 0xe896)
                #21 0x000071ffbaa2a1ca __libc_start_call_main (libc.so.6 + 0x2a1ca)
                #22 0x000071ffbaa2a28b __libc_start_main_impl (libc.so.6 + 0x2a28b)
                #23 0x00005b26d95cf3b5 _start (DiscoverNotifier + 0xf3b5)
                
                Stack trace of thread 1876:
                #0  0x000071ffbaa98d71 __futex_abstimed_wait_common64 (libc.so.6 + 0x98d71)
                #1  0x000071ffbaa9b7ed __pthread_cond_wait_common (libc.so.6 + 0x9b7ed)
                #2  0x000071ffa5b9359d n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x59359d)
                #3  0x000071ffa5b6054b n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x56054b)
                #4  0x000071ffa5b934cc n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x5934cc)
                #5  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #6  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1897:
                #0  0x000071ffbab1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
                #1  0x000071ffba32b68e n/a (libglib-2.0.so.0 + 0xbc68e)
                #2  0x000071ffba2cba63 g_main_context_iteration (libglib-2.0.so.0 + 0x5ca63)
                #3  0x000071ffba2cbab9 n/a (libglib-2.0.so.0 + 0x5cab9)
                #4  0x000071ffba2fad92 n/a (libglib-2.0.so.0 + 0x8bd92)
                #5  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #6  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1898:
                #0  0x000071ffbab1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
                #1  0x000071ffba32b68e n/a (libglib-2.0.so.0 + 0xbc68e)
                #2  0x000071ffba2ccf87 g_main_loop_run (libglib-2.0.so.0 + 0x5df87)
                #3  0x000071ffb6c8f542 n/a (libgio-2.0.so.0 + 0x11a542)
                #4  0x000071ffba2fad92 n/a (libglib-2.0.so.0 + 0x8bd92)
                #5  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #6  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1875:
                #0  0x000071ffbaa98d71 __futex_abstimed_wait_common64 (libc.so.6 + 0x98d71)
                #1  0x000071ffbaa9b7ed __pthread_cond_wait_common (libc.so.6 + 0x9b7ed)
                #2  0x000071ffa5b9359d n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x59359d)
                #3  0x000071ffa5b6054b n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x56054b)
                #4  0x000071ffa5b934cc n/a (libgallium-25.0.7-0ubuntu0.24.04.2.so + 0x5934cc)
                #5  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #6  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1896:
                #0  0x000071ffbab2728d syscall (libc.so.6 + 0x12728d)
                #1  0x000071ffba3254ad g_cond_wait (libglib-2.0.so.0 + 0xb64ad)
                #2  0x000071ffba29653b n/a (libglib-2.0.so.0 + 0x2753b)
                #3  0x000071ffba2fbb73 n/a (libglib-2.0.so.0 + 0x8cb73)
                #4  0x000071ffba2fad92 n/a (libglib-2.0.so.0 + 0x8bd92)
                #5  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #6  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1872:
                #0  0x000071ffbab1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
                #1  0x000071ffba32b68e n/a (libglib-2.0.so.0 + 0xbc68e)
                #2  0x000071ffba2cba63 g_main_context_iteration (libglib-2.0.so.0 + 0x5ca63)
                #3  0x000071ffbb75c7ff _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt6Core.so.6 + 0x55c7ff)
                #4  0x000071ffbb4ed8ab _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt6Core.so.6 + 0x2ed8ab)
                #5  0x000071ffbb5e9187 _ZN7QThread4execEv (libQt6Core.so.6 + 0x3e9187)
                #6  0x000071ffbc1b1bfd _ZN22QDBusConnectionManager3runEv (libQt6DBus.so.6 + 0x4bbfd)
                #7  0x000071ffbb66adf0 operator() (libQt6Core.so.6 + 0x46adf0)
                #8  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #9  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1873:
                #0  0x000071ffbab1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
                #1  0x000071ffb62b3396 n/a (libQt6WaylandClient.so.6 + 0xbc396)
                #2  0x000071ffbb66adf0 operator() (libQt6Core.so.6 + 0x46adf0)
                #3  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #4  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                
                Stack trace of thread 1874:
                #0  0x000071ffbab1b4fd __GI___poll (libc.so.6 + 0x11b4fd)
                #1  0x000071ffb62b3396 n/a (libQt6WaylandClient.so.6 + 0xbc396)
                #2  0x000071ffbb66adf0 operator() (libQt6Core.so.6 + 0x46adf0)
                #3  0x000071ffbaa9caa4 start_thread (libc.so.6 + 0x9caa4)
                #4  0x000071ffbab29c6c __clone3 (libc.so.6 + 0x129c6c)
                ELF object binary architecture: AMD x86-64
Comment 1 Aleix Pol 2025-11-10 17:18:38 UTC

*** This bug has been marked as a duplicate of bug 511602 ***