Description of problem: Similar to past few days, crash happens during login and I get a notification. The notification this time blames gnome-shell, the journal says soft-gnome-soft is what segfault'd, and the coredump is gnome-software. So it's not exactly like the others. Some kind of race? Apr 19 09:54:03 flap.local gnome-software[1981]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed Apr 19 09:54:03 flap.local gnome-software[1981]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed Apr 19 09:54:03 flap.local gnome-software[1981]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed Apr 19 09:54:03 flap.local kernel: show_signal_msg: 51 callbacks suppressed Apr 19 09:54:03 flap.local kernel: pool-gnome-soft[2327]: segfault at 7f04744dd22f ip 00007f047c460822 sp 00007f047cf44680 error 4 in libxmlb.so.1.0.0[7f047c450000+14000] Apr 19 09:54:03 flap.local kernel: Code: d4 f8 ff ff 0f 1f 40 00 f3 0f 1e fa 41 57 49 89 f7 41 56 41 55 49 89 d5 41 54 55 53 48 89 fb 48 83 ec 08 e8 50 fa ff ff 89 c5 <41> 0f b6 07 d0 e8 74 56 45 31 f6 eb 10 90 41 0f b6 07 41 83 c6 01 Version-Release number of selected component: gnome-software-3.32.1-2.fc30 Additional info: reporter: libreport-2.10.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-software --gapplication-service crash_function: xb_silo_node_get_attr_by_str executable: /usr/bin/gnome-software journald_cursor: s=4d9889ce913e4399ad41e331ea3f9ae6;i=845;b=4fa81363293a40a88971af967b329d9e;m=1eed1c3;t=586e420df98a1;x=a88815d60ef19602 kernel: 5.0.6-300.fc30.x86_64 rootdir: / runlevel: N 5 type: CCpp uid: 1000 Truncated backtrace: Thread no. 1 (10 frames) #0 xb_silo_node_get_attr_by_str at ../src/xb-silo.c:387 #1 xb_node_get_attr at ../src/xb-node.c:303 #2 gs_appstream_refine_app at ../plugins/core/gs-appstream.c:821 #3 gs_appstream_create_app at ../plugins/core/gs-appstream.c:24 #4 gs_appstream_add_recent at ../plugins/core/gs-appstream.c:1258 #5 gs_plugin_loader_call_vfunc at ../lib/gs-plugin-loader.c:629 #6 gs_plugin_loader_run_results at ../lib/gs-plugin-loader.c:1090 #7 gs_plugin_loader_process_thread_cb at ../lib/gs-plugin-loader.c:3035 #8 g_task_thread_pool_thread at ../gio/gtask.c:1404 #10 g_thread_proxy at ../glib/gthread.c:805
Created attachment 1556501 [details] File: backtrace
Created attachment 1556502 [details] File: cgroup
Created attachment 1556503 [details] File: core_backtrace
Created attachment 1556504 [details] File: cpuinfo
Created attachment 1556505 [details] File: dso_list
Created attachment 1556506 [details] File: environ
Created attachment 1556507 [details] File: exploitable
Created attachment 1556508 [details] File: limits
Created attachment 1556509 [details] File: maps
Created attachment 1556510 [details] File: mountinfo
Created attachment 1556511 [details] File: open_fds
Created attachment 1556512 [details] File: proc_pid_status
Created attachment 1556513 [details] File: var_log_messages
Similar problem has been detected: Crash soon after login. Crash happens with recently updated gnome-software-3.32.1-3.fc30.x86_64 May 01 17:34:48 flap.local PackageKit[1121]: resolve transaction /34907_abecdbca from uid 1000 finished with success after 3090ms May 01 17:34:48 flap.local PackageKit[1121]: resolve transaction /34908_aeaaadbe from uid 1000 finished with success after 5ms May 01 17:34:48 flap.local PackageKit[1121]: resolve transaction /34909_caeabeac from uid 1000 finished with success after 6ms May 01 17:34:48 flap.local PackageKit[1121]: resolve transaction /34910_cadacdba from uid 1000 finished with success after 6ms May 01 17:34:48 flap.local PackageKit[1121]: resolve transaction /34911_bdbacbea from uid 1000 finished with success after 9ms May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local kernel: pool-gnome-soft[2554]: segfault at 7fe36eb25b2b ip 00007fe37e204822 sp 00007fe36d7f7680 error 4 in libxmlb.so.1.0.0[7fe37e> May 01 17:34:50 flap.local kernel: Code: d4 f8 ff ff 0f 1f 40 00 f3 0f 1e fa 41 57 49 89 f7 41 56 41 55 49 89 d5 41 54 55 53 48 89 fb 48 83 ec 08 e8 50 fa ff> May 01 17:34:50 flap.local audit[2034]: ANOM_ABEND auid=1000 uid=1000 gid=1000 ses=2 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 pid=2034 comm> May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local gnome-software[2034]: xb_silo_query_with_root: assertion 'XB_IS_SILO (self)' failed May 01 17:34:50 flap.local systemd[1]: Created slice system-systemd\x2dcoredump.slice. May 01 17:34:50 flap.local systemd[1]: Started Process Core Dump (PID 2558/UID 0). reporter: libreport-2.10.0 backtrace_rating: 4 cmdline: /usr/bin/gnome-software --gapplication-service crash_function: xb_silo_node_get_attr_by_str executable: /usr/bin/gnome-software journald_cursor: s=3259d15b589d4714b0cea528ce2aa443;i=89b;b=8abc0df4baaf4b5ca3fba3aeb403883e;m=bb0112c;t=587dbf6c593a0;x=f773829c844a1674 kernel: 5.1.0-0.rc7.git0.1.fc31.x86_64 package: gnome-software-3.32.1-3.fc30 reason: gnome-software killed by SIGSEGV rootdir: / runlevel: N 5 type: CCpp uid: 1000
*** Bug 1705885 has been marked as a duplicate of this bug. ***
*** Bug 1706912 has been marked as a duplicate of this bug. ***
gnome-software-3.32.3-1.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-ad4f654e71
gnome-software-3.32.3-1.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.