Public bug reported: I don't experience crashes but valgrind gnome-shell reports:
==15231== Invalid read of size 8 ==15231== at 0x4D2D599: g_type_check_instance_is_fundamentally_a (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D149EA: g_object_set_data (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363DCFD9: free_fetch_user_request (act-user-manager.c:1717) ==15231== by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C382AB: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C28801: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE64C: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== Address 0x3063be20 is 0 bytes inside a block of size 64 free'd ==15231== at 0x484620F: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) ==15231== by 0x4D2C66B: g_type_free_instance (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1A0A6: g_object_notify (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363E3519: UnknownInlinedFun (act-user.c:562) ==15231== by 0x363E3519: UnknownInlinedFun (act-user.c:557) ==15231== by 0x363E3519: _act_user_update_from_object_path (act-user.c:1346) ==15231== by 0x363E3C3F: fetch_user_incrementally (act-user-manager.c:1804) ==15231== by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C382AB: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C28801: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== Block was alloc'd at ==15231== at 0x4848A13: calloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) ==15231== by 0x4DB5550: g_malloc0 (in /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.7600.1) ==15231== by 0x4D31B7C: g_type_create_instance (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1920F: ??? (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1A7B7: g_object_new_with_properties (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1B560: g_object_new (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363DE5F1: create_new_user (act-user-manager.c:707) ==15231== by 0x363E41D8: act_user_manager_get_user (act-user-manager.c:1896) ==15231== by 0x5DDE8B5: ??? (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x5DDB34C: ??? (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x5DDDF32: ffi_call (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x4F28BD8: ??? (in /usr/lib/x86_64-linux-gnu/libgjs.so.0.0.0) ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: accountsservice 22.08.8-1ubuntu5 ProcVersionSignature: Ubuntu 6.2.0-18.18-generic 6.2.6 Uname: Linux 6.2.0-18-generic x86_64 ApportVersion: 2.26.0-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: pass Date: Tue Apr 4 14:29:55 2023 InstallationDate: Installed on 2022-11-28 (126 days ago) InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Alpha amd64 (20221126) SourcePackage: accountsservice UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: accountsservice (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug lunar ** Summary changed: - Invalid read of size 8 from accountsservice: free_fetch_user_request (act-user-manager.c:1717) from on_find_user_by_name_finished (act-user-manager.c:1192) + Invalid read of size 8 in gnome-shell from accountsservice: free_fetch_user_request (act-user-manager.c:1717) from on_find_user_by_name_finished (act-user-manager.c:1192) ** Description changed: - I don't experience crashes but Valgrind still reports: + I don't experience crashes but valgrind gnome-shell reports: ==15231== Invalid read of size 8 ==15231== at 0x4D2D599: g_type_check_instance_is_fundamentally_a (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D149EA: g_object_set_data (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363DCFD9: free_fetch_user_request (act-user-manager.c:1717) ==15231== by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C382AB: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C28801: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE64C: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== Address 0x3063be20 is 0 bytes inside a block of size 64 free'd ==15231== at 0x484620F: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) ==15231== by 0x4D2C66B: g_type_free_instance (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1A0A6: g_object_notify (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363E3519: UnknownInlinedFun (act-user.c:562) ==15231== by 0x363E3519: UnknownInlinedFun (act-user.c:557) ==15231== by 0x363E3519: _act_user_update_from_object_path (act-user.c:1346) ==15231== by 0x363E3C3F: fetch_user_incrementally (act-user-manager.c:1804) ==15231== by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C382AB: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BCE612: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4BD2042: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== by 0x4C28801: ??? (in /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0.7600.1) ==15231== Block was alloc'd at ==15231== at 0x4848A13: calloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so) ==15231== by 0x4DB5550: g_malloc0 (in /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.7600.1) ==15231== by 0x4D31B7C: g_type_create_instance (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1920F: ??? (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1A7B7: g_object_new_with_properties (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x4D1B560: g_object_new (in /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.7600.1) ==15231== by 0x363DE5F1: create_new_user (act-user-manager.c:707) ==15231== by 0x363E41D8: act_user_manager_get_user (act-user-manager.c:1896) ==15231== by 0x5DDE8B5: ??? (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x5DDB34C: ??? (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x5DDDF32: ffi_call (in /usr/lib/x86_64-linux-gnu/libffi.so.8.1.2) ==15231== by 0x4F28BD8: ??? (in /usr/lib/x86_64-linux-gnu/libgjs.so.0.0.0) ProblemType: Bug DistroRelease: Ubuntu 23.04 Package: accountsservice 22.08.8-1ubuntu5 ProcVersionSignature: Ubuntu 6.2.0-18.18-generic 6.2.6 Uname: Linux 6.2.0-18-generic x86_64 ApportVersion: 2.26.0-0ubuntu2 Architecture: amd64 CasperMD5CheckResult: pass Date: Tue Apr 4 14:29:55 2023 InstallationDate: Installed on 2022-11-28 (126 days ago) InstallationMedia: Ubuntu 23.04 "Lunar Lobster" - Alpha amd64 (20221126) SourcePackage: accountsservice UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to accountsservice in Ubuntu. https://bugs.launchpad.net/bugs/2015183 Title: Invalid read of size 8 in gnome-shell from accountsservice: free_fetch_user_request (act-user-manager.c:1717) from on_find_user_by_name_finished (act-user-manager.c:1192) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/accountsservice/+bug/2015183/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs