Version-Release number of selected component: hplip-gui-3.19.6-3.fc30 Additional info: reporter: libreport-2.10.1 cmdline: /usr/bin/python3 /usr/bin/hp-systray -x crash_function: module exception_type: BlockingIOError executable: /usr/bin/hp-systray interpreter: python3-3.7.4-1.fc30.x86_64 kernel: 5.1.20-300.fc30.x86_64 runlevel: N 5 type: Python3 uid: 16836 Truncated backtrace: #1 [/usr/bin/hp-systray:92] <module>
Created attachment 1601178 [details] File: backtrace
Created attachment 1601179 [details] File: cgroup
Created attachment 1601180 [details] File: cpuinfo
Created attachment 1601181 [details] File: environ
Created attachment 1601182 [details] File: mountinfo
Created attachment 1601183 [details] File: namespaces
Created attachment 1601184 [details] File: open_fds
Hi Robbie, thank you for reporting the issue! Are you able to reproduce it? Would you mind describing situation which led to the error? The exception can be caused by reaching limits of number of processes for user ID, or kernel system-wide limit of number of processes (number in /proc/sys/kernel/thread_max) or max PID number defined either by kernel, or cgroup... so it seems really odd to run into such exception.
(In reply to Zdenek Dohnal from comment #8) > Hi Robbie, > > thank you for reporting the issue! > > Are you able to reproduce it? > > Would you mind describing situation which led to the error? > > The exception can be caused by reaching limits of number of processes for > user ID, or kernel system-wide limit of number of processes (number in > /proc/sys/kernel/thread_max) or max PID number defined either by kernel, or > cgroup... so it seems really odd to run into such exception. I was using X2Go. Seems to happen every time. Here are some other crashes just before hplip-gui crashes: Aug 6 14:57:40 storm kernel: [538689.953753] traps: wnck-applet[19788] trap int3 ip:7fd811c210a5 sp:7fff1e0df8c0 error:0 in libglib-2.0.so.0.6000.6[7fd811be6000+82000] Aug 6 14:57:40 storm dbus-broker-launch[19709]: Activation request for 'org.a11y.atspi.Registry' failed. Aug 6 14:57:40 storm kernel: traps: wnck-applet[19788] trap int3 ip:7fd811c210a5 sp:7fff1e0df8c0 error:0 in libglib-2.0.so.0.6000.6[7fd811be6000+82000] Aug 6 14:57:40 storm systemd[1]: Started Process Core Dump (PID 20128/UID 0). Aug 6 14:57:40 storm python3[19801]: detected unhandled Python exception in '/usr/bin/dnfdragora-updater' Aug 6 14:57:41 storm gnome-keyring-daemon[4765]: The Secret Service was already initialized Aug 6 14:57:41 storm gnome-keyring-daemon[20134]: GLib: creating thread 'gmain': Error creating thread: Resource temporarily unavailable Aug 6 14:57:41 storm kernel: [538690.746797] traps: gnome-keyring-d[20134] trap int3 ip:7f3bcf3a30a5 sp:7ffe9cd91500 error:0 in libglib-2.0.so.0.6000.6[7f3bcf368000+82000] Aug 6 14:57:41 storm abrt-server[20029]: Lock file '.lock' is locked by process 20045 Aug 6 14:57:41 storm kernel: traps: gnome-keyring-d[20134] trap int3 ip:7f3bcf3a30a5 sp:7ffe9cd91500 error:0 in libglib-2.0.so.0.6000.6[7f3bcf368000+82000] Aug 6 14:57:42 storm python3[20140]: detected unhandled Python exception in '/usr/libexec/abrt-action-ureport' Aug 6 14:57:42 storm systemd-coredump[20027]: Process 19828 (blueberry-obex-) of user 16836 dumped core. 012Stack trace of thread 20025: 0 0x00007fc3ad9bb0a5 n/a (libglib-2.0.so.0) 1 0x00007fc3ad9bc129 g_log_default_handler (libglib-2.0.so.0) 2 0x00007fc3ad9bc35b g_logv (libglib-2.0.so.0) 3 0x00007fc3ad9bc543 g_log (libglib-2.0.so.0) 4 0x00007fc3ad9de8dc g_thread_new (libglib-2.0.so.0) 5 0x00007fc3ad5cc834 n/a (libgio-2.0.so.0) 6 0x00007fc3ad5bfb77 n/a (libgio-2.0.so.0) 7 0x00007fc3ad5c0324 g_bus_get_sync (libgio-2.0.so.0) 8 0x00007fc3ac64f7a7 dconf_gdbus_get_bus_in_worker (libdconfsettings.so) 9 0x00007fc3ac64f8ae dconf_gdbus_method_call (libdconfsettings.so) 10 0x00007fc3ad9b17db n/a (libglib-2.0.so.0) 11 0x00007fc3ad9b4edd g_main_context_dispatch (libglib-2.0.so.0) 12 0x00007fc3ad9b5270 n/a (libglib-2.0.so.0) 13 0x00007fc3ad9b5313 g_main_context_iteration (libglib-2.0.so.0) 14 0x00007fc3ac64fa9d dconf_gdbus_worker_thread (libdconfsettings.so) 15 0x00007fc3ad9de4e2 n/a (libglib-2.0.so.0) 16 0x00007fc3ae18e5a2 start_thread (libpthread.so.0) 17 0x00007fc3ae2a2303 __clone (libc.so.6) 012Stack trace of thread 19828: 0 0x00007fc3ae4bb414 n/a (libpython2.7.so.1.0) 1 0x00007fc3ae4bab44 n/a (libpython2.7.so.1.0) 2 0x00007fc3ae5078ad PyGC_Collect (libpython2.7.so.1.0) 3 0x00007fc3ae5025af Py_Finalize (libpython2.7.so.1.0) 4 0x00007fc3ae5074f5 Py_Main (libpython2.7.so.1.0) 5 0x00007fc3ae1caf33 __libc_start_main (libc.so.6) 6 0x000055b4182f40ae _start (python2.7) 012Stack trace of thread 20024: 0 0x00007fc3ae2975c7 __GI___poll (libc.so.6) 1 0x00007fc3ad9b51de n/a (libglib-2.0.so.0) 2 0x00007fc3ad9b5313 g_main_context_iteration (libglib-2.0.so.0) 3 0x00007fc3ad9b5361 n/a (libglib-2.0.so.0) 4 0x00007fc3ad9de4e2 n/a (libglib-2.0.so.0) 5 0x00007fc3ae18e5a2 start_thread (libpthread.so.0) 6 0x00007fc3ae2a2303 __clone (libc.so.6) Aug 6 14:57:42 storm systemd-coredump[20030]: Process 19854 (blueman-applet) of user 16836 dumped core. 012Stack trace of thread 19854: 0 0x00007fa26b4620a5 n/a (libglib-2.0.so.0) 1 0x00007fa26b463129 g_log_default_handler (libglib-2.0.so.0) 2 0x00007fa26b46335b g_logv (libglib-2.0.so.0) 3 0x00007fa26b463543 g_log (libglib-2.0.so.0) 4 0x00007fa26b4858dc g_thread_new (libglib-2.0.so.0) 5 0x00007fa26a6b3a62 dconf_gdbus_get_worker_context (libdconfsettings.so) 6 0x00007fa26a6b3b35 dconf_engine_dbus_call_async_func (libdconfsettings.so) 7 0x00007fa26a6b126b dconf_engine_watch_fast (libdconfsettings.so) 8 0x00007fa26b38f61c n/a (libgobject-2.0.so.0) 9 0x00007fa26b390e70 g_object_newv (libgobject-2.0.so.0) 10 0x00007fa26b58d66e n/a (_gi.cpython-37m-x86_64-linux-gnu.so) 11 0x00007fa26b584100 n/a (_gi.cpython-37m-x86_64-linux-gnu.so) 12 0x00007fa26be0ae7b n/a (libpython3.7m.so.1.0) 13 0x00007fa26bdc7b63 n/a (libpython3.7m.so.1.0) 14 0x00007fa26bdb6c5e PyObject_Call (libpython3.7m.so.1.0) 15 0x00007fa26be00779 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 16 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 17 0x00007fa26bdb6082 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) 18 0x00007fa26bdc769f n/a (libpython3.7m.so.1.0) 19 0x00007fa26bdffd99 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 20 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 21 0x00007fa26bdb671e _PyFunction_FastCallDict (libpython3.7m.so.1.0) 22 0x00007fa26bd8a9c6 _PyObject_Call_Prepend (libpython3.7m.so.1.0) 23 0x00007fa26bdc52e3 n/a (libpython3.7m.so.1.0) 24 0x00007fa26bdc61c7 _PyObject_FastCallKeywords (libpython3.7m.so.1.0) 25 0x00007fa26bdc7829 n/a (libpython3.7m.so.1.0) 26 0x00007fa26bdfefc8 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 27 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 28 0x00007fa26bdb671e _PyFunction_FastCallDict (libpython3.7m.so.1.0) 29 0x00007fa26bd8a9c6 _PyObject_Call_Prepend (libpython3.7m.so.1.0) 30 0x00007fa26bdc52e3 n/a (libpython3.7m.so.1.0) 31 0x00007fa26bdc61c7 _PyObject_FastCallKeywords (libpython3.7m.so.1.0) 32 0x00007fa26bdc7829 n/a (libpython3.7m.so.1.0) 33 0x00007fa26bdfefc8 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 34 0x00007fa26bdb654a _PyFunction_FastCallDict (libpython3.7m.so.1.0) 35 0x00007fa26bd8a9c6 _PyObjectObject_Call (libpython3.7m.so.1.0) 15 0x00007fa26be00779 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 16 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 17 0x00007fa26bdb608 2 _PyFunction_FastCallKeywords (libpython3.7m.so.1.0) 18 0x00007fa26bdc769f n/a (libpython3.7m.so.1.0) 19 0x00007fa26bdffd99 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 20 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 21 0x00007fa26bdb671e _PyFunction_FastCallDict (libpython3.7m.so.1.0) 22 0x00007fa26bd8a9c6 _PyObject_Call_Prepend (libpython3.7m.so.1.0) 23 0x00007fa26bdc52e3 n/a (libpython3.7m.so.1.0) 24 0x00007fa26bdc61c7 _PyObject_FastCallKeywords (libpython3.7m.so.1.0) 25 0x00007fa26bdc7829 n/a (libpython3.7m.so.1.0) 26 0x00007fa26bdfefc8 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 27 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 28 0x00007fa26bdb671e _PyFunction_FastCallDict (libpython3.7m.so.1.0) 29 0x00007fa26bd8a9c6 _PyObject_Call_Prepend (libpython3.7m.so.1.0) 30 0x00007fa26bdc52e3 n/a (libpython3.7m.so.1.0) 31 0x00007fa26bdc61c7 _PyObject_FastCallKeywords (libpython3.7m.so.1.0) 32 0x00007fa26bdc7829 n/a (libpython3.7m.so.1.0) 33 0x00007fa26bdfefc8 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 34 0x00007fa26bdb654a _PyFunction_FastCallDict (libpython3.7m.so.1.0) 35 0x00007fa26bd8a9c6 _PyObject_Call_Prepend (libpython3.7m.so.1.0) 36 0x00007fa26bdc52e3 n/a (libpython3.7m.so.1.0) 37 0x00007fa26bdc61c7 _PyObject_FastCallKeywords (libpython3.7m.so.1.0) 38 0x00007fa26bdc7829 n/a (libpython3.7m.so.1.0) 39 0x00007fa26bdfefc8 _PyEval_EvalFrameDefault (libpython3.7m.so.1.0) 40 0x00007fa26bdb5080 _PyEval_EvalCodeWithName (libpython3.7m.so.1.0) 41 0x00007fa26bdb5dd9 PyEval_EvalCodeEx (libpython3.7m.so.1.0) 42 0x00007fa26be475bb PyEval_EvalCode (libpython3.7m.so.1.0) 43 0x00007fa26be8be7f n/a (libpython3.7m.so.1.0) 44 0x00007fa26be8c3e7 PyRun_FileExFlags (libpython3.7m.so.1.0) 45 0x00007fa26be9303a PyRun_SimpleFileExFlags (libpython3.7m.so.1.0) 46 0x00007fa26be952b9 n/a (libpython3.7m.so.1.0) 47 0x00007fa26be9565c _Py_UnixMain (libpython3.7m.so.1.0) 48 0x00007fa26bffbf33 __libc_start_main (libc.so.6) 49 0x000055a163fc308e _start (python3.7) 012Stack trace of thread 20015: 0 0x00007fa26c0c85c7 __GI___poll (libc.so.6) 1 0x00007fa26b45c1de n/a (libglib-2.0.so.0) 2 0x00007fa26b45c5a3 g_main_loop_run (libglib-2.0.so.0) 3 0x00007fa26b244d8a n/a (libgio-2.0.so.0) 4 0x00007fa26b4854e2 n/a (libglib-2.0.so.0) 5 0x00007fa26bc765a2 start_thread (libpthread.so.0) 6 0x00007fa26c0d3303 __clone (libc.so.6) 012Stack trace of thread 20014: 0 0x00007fa26c0c85c7 __GI___poll (libc.so.6) 1 0x00007fa26b45c1de n/a (libglib-2.0.so.0) 2 0x00007fa26b45c313 g_main_context_iteration (libglib-2.0.so.0) 3 0x00007fa26b45c361 n/a (libglib-2.0.so.0) 4 0x00007fa26b4854e2 n/a (libglib-2.0.so.0) 5 0x00007fa26bc765a2 start_thread (libpthread.so.0) 6 0x00007fa26c0d3303 __clone (libc.so.6) Aug 6 14:57:43 storm systemd-coredump[20129]: Process 19788 (wnck-applet) of user 16836 dumped core. 012Stack trace of thread 19788: 0 0x00007fd811c210a5 n/a (libglib-2.0.so.0) 1 0x00007fd811c22129 g_log_default_handler (libglib-2.0.so.0) 2 0x00007fd811c2235b g_logv (libglib-2.0.so.0) 3 0x00007fd811c22543 g_log (libglib-2.0.so.0) 4 0x00007fd811c448dc g_thread_new (libglib-2.0.so.0) 5 0x00007fd810146a62 dconf_gdbus_get_worker_context (libdconfsettings.so) 6 0x00007fd810146b35 dconf_engine_dbus_call_async_func (libdconfsettings.so) 7 0x00007fd81014426b dconf_engine_watch_fast (libdconfsettings.so) 8 0x00007fd811d0861c n/a (libgobject-2.0.so.0) 9 0x00007fd811d0a348 g_object_new_valist (libgobject-2.0.so.0) 10 0x00007fd811d0a69d g_object_new (libgobject-2.0.so.0) 11 0x00007fd81294de24 mate_panel_applet_settings_new (libmate-panel-applet-4.so.1) 12 0x000056374ece9a82 n/a (wnck-applet) 13 0x00007fd81294924b mate_panel_applet_marshal_BOOLEAN__STRING (libmate-panel-applet-4.so.1) 14 0x00007fd811d02742 g_closure_invoke (libgobject-2.0.so.0) 15 0x00007fd8129499e9 n/a (libmate-panel-applet-4.so.1) 16 0x00007fd811d02996 n/a (libgobject-2.0.so.0) 17 0x00007fd811d1f1c8 g_signal_emit_valist (libgobject-2.0.so.0) 18 0x00007fd811d1ff69 g_signal_emit_by_name (libgobject-2.0.so.0) 19 0x00007fd812575787 n/a (libgtk-3.so.0) 20 0x00007fd812108fcf n/a (libgdk-3.so.0) 21 0x00007fd81210931c n/a (libgdk-3.so.0) 22 0x00007fd8120d10d4 gdk_display_get_event (libgdk-3.so.0) 23 0x00007fd812109066 n/a (libgdk-3.so.0) 24 0x00007fd811c1aedd g_main_context_dispatch (libglib-2.0.so.0) 25 0x00007fd811c1b270 n/a (libglib-2.0.so.0) 26 0x00007fd811c1b5a3 g_main_loop_run (libglib-2.0.so.0) 27 0x00007fd8123eab3d gtk_main (libgtk-3.so.0) 28 0x00007fd81294b558 n/a (libmate-panel-applet-4.so.1) 29 0x000056374ece7e46 n/a (wnck-applet) 30 0x00007fd811a28f33 __libc_start_main (libc.so.6) 31 0x000056374ece7eae n/a (wnck-applet) 012Stack trace of thread 19815: 0 0x00007fd811af55c7 __GI___poll (libc.so.6) 1 0x00007fd811c1b1de n/a (libglib-2.0.so.0) 2 0x00007fd811c1b5a3 g_main_loop_run (libglib-2.0.so.0) 3 0x00007fd811e61d8a n/a (libgio-2.0.so.0) 4 0x00007fd811c444e2 n/a (libglib-2.0.so.0) 5 0x00007fd8112b15a2 start_thread (libpthread.so.0) 6 0x00007fd811b00303 __clone (libc.so.6) 012Stack trace of thread 19812: 0 0x00007fd811af55c7 __GI___poll (libc.so.6) 1 0x00007fd811c1b1de n/a (libglib-2.0.so.0) 2 0x00007fd811c1b313 g_main_context_iteration (libglib-2.0.so.0) 3 0x00007fd811c1b361 n/a (libglib-2.0.so.0) 4 0x00007fd811c444e2 n/a (libglib-2.0.so.0) 5 0x00007fd8112b15a2 start_thread (libpthread.so.0) 6 0x00007fd811b00303 __clone (libc.so.6) 012Stack trace of thread 19814: 0 0x00007fd811afafad syscall (libc.so.6) 1 0x00007fd811c66f56 g_cond_wait_until (libglib-2.0.so.0) 2 0x00007fd811bec031 n/a (libglib-2.0.so.0) 3 0x00007fd811bec656 g_async_queue_timeout_pop (libglib-2.0.so.0) 4 0x00007fd811c44fb9 n/a (libglib-2.0.so.0) 5 0x00007fd811c444e2 n/a (libglib-2.0.so.0) 6 0x00007fd8112b15a2 start_thread (libpthread.so.0) 7 0x00007fd811b00303 __clone (libc.so.6) Aug 6 14:57:43 storm systemd[1]: systemd-coredump: Succeeded. Aug 6 14:57:43 storm systemd[1]: systemd-coredump: Succeeded. Aug 6 14:57:43 storm systemd[1]: systemd-coredump: Succeeded.
It seems at least gnome-keyring-daemon failed with similar error... so there will be an other issue on the machine. Though I can catch the exception and prevent traceback at least. But the reason why it is behaving in such way is somewhere else (you got EAGAIN errno from fork, so check possible reasons in 'man fork', 'ERRORS' section).
FEDORA-2019-c128bc9324 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-c128bc9324
hplip-3.19.6-5.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-c128bc9324
hplip-3.19.6-5.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.