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)

Bug #2015183 reported by Daniel van Vugt
14
This bug affects 2 people
Affects Status Importance Assigned to Milestone
accountsservice (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

https://errors.ubuntu.com/problem/64e3f2e18d0341d9671739f096085c0310725018

==33999== Invalid read of size 8
==33999==    at 0x4D2D599: g_type_check_instance_is_fundamentally_a (gtype.c:4164)
==33999==    by 0x4D149EA: g_object_set_data (gobject.c:4242)
==33999==    by 0x363DCFD9: free_fetch_user_request (act-user-manager.c:1717)
==33999==    by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192)
==33999==    by 0x4BCE612: g_task_return_now (gtask.c:1309)
==33999==    by 0x4BD2042: UnknownInlinedFun (gtask.c:1378)
==33999==    by 0x4BD2042: g_task_return (gtask.c:1335)
==33999==    by 0x4C382AB: reply_cb (gdbusproxy.c:2571)
==33999==    by 0x4BCE612: g_task_return_now (gtask.c:1309)
==33999==    by 0x4BD2042: UnknownInlinedFun (gtask.c:1378)
==33999==    by 0x4BD2042: g_task_return (gtask.c:1335)
==33999==    by 0x4C28801: g_dbus_connection_call_done (gdbusconnection.c:5885)
==33999==    by 0x4BCE612: g_task_return_now (gtask.c:1309)
==33999==    by 0x4BCE64C: complete_in_idle_cb (gtask.c:1323)
==33999==  Address 0xb966c30 is 0 bytes inside a block of size 64 free'd
==33999==    at 0x484620F: free (vg_replace_malloc.c:872)
==33999==    by 0x4D2C66B: g_type_free_instance (gtype.c:2062)
==33999==    by 0x4D1A0A6: UnknownInlinedFun (gobject.c:1556)
==33999==    by 0x4D1A0A6: g_object_notify (gobject.c:1602)
==33999==    by 0x363E3519: UnknownInlinedFun (act-user.c:562)
==33999==    by 0x363E3519: UnknownInlinedFun (act-user.c:557)
==33999==    by 0x363E3519: _act_user_update_from_object_path (act-user.c:1346)
==33999==    by 0x363E3C3F: fetch_user_incrementally (act-user-manager.c:1804)
==33999==    by 0x363E3E7F: on_find_user_by_name_finished (act-user-manager.c:1192)
==33999==    by 0x4BCE612: g_task_return_now (gtask.c:1309)
==33999==    by 0x4BD2042: UnknownInlinedFun (gtask.c:1378)
==33999==    by 0x4BD2042: g_task_return (gtask.c:1335)
==33999==    by 0x4C382AB: reply_cb (gdbusproxy.c:2571)
==33999==    by 0x4BCE612: g_task_return_now (gtask.c:1309)
==33999==    by 0x4BD2042: UnknownInlinedFun (gtask.c:1378)
==33999==    by 0x4BD2042: g_task_return (gtask.c:1335)
==33999==    by 0x4C28801: g_dbus_connection_call_done (gdbusconnection.c:5885)
==33999==  Block was alloc'd at
==33999==    at 0x4848A13: calloc (vg_replace_malloc.c:1328)
==33999==    by 0x4DB5550: g_malloc0 (gmem.c:163)
==33999==    by 0x4D31B7C: g_type_create_instance (gtype.c:1965)
==33999==    by 0x4D1920F: g_object_new_internal (gobject.c:2246)
==33999==    by 0x4D1A7B7: g_object_new_with_properties (gobject.c:2409)
==33999==    by 0x4D1B560: g_object_new (gobject.c:2055)
==33999==    by 0x363DE5F1: create_new_user (act-user-manager.c:707)
==33999==    by 0x363E41D8: act_user_manager_get_user (act-user-manager.c:1896)
==33999==    by 0x5DDE8B5: ffi_call_unix64 (unix64.S:104)
==33999==    by 0x5DDB34C: ffi_call_int.lto_priv.0 (ffi64.c:673)
==33999==    by 0x5DDDF32: ffi_call (ffi64.c:710)
==33999==    by 0x4F28BD8: Gjs::Function::invoke(JSContext*, JS::CallArgs const&, JS::Handle<JSObject*>, _GIArgument*) (function.cpp:995)
==33999==

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)

Revision history for this message
Daniel van Vugt (vanvugt) wrote :
summary: - 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: updated
description: updated
Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in accountsservice (Ubuntu):
status: New → Confirmed
Revision history for this message
Daniel van Vugt (vanvugt) wrote :
description: updated
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