Bug 1316751
| Summary: | gdm was terminated by an abortion on RHEL7.2. | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | kyoneyama <kyoneyam> |
| Component: | gdm | Assignee: | Ray Strode [halfline] <rstrode> |
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Desktop QE <desktop-qa-list> |
| Severity: | medium | Docs Contact: | |
| Priority: | medium | ||
| Version: | 7.2 | CC: | cww, dkochuka, joboyer, yuokada |
| Target Milestone: | rc | Keywords: | Reopened |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2017-12-19 15:19:16 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
The same issue was reported in case 01985799. Could you continue the investigation? This particular crash got fixed in 7.4 as part of the rebase to GDM 3.22. |
Description of problem: gdm was terminated by an abortion on RHEL7.2. The below is a backtrace when gdm was terminated. (gdb) bt #0 0x00007f4742a355f7 in __GI_raise (sig=1197) at ../nptl/sysdeps/unix/sysv/linux/raise.c:54 #1 0x00007f4742a36ce8 in __GI_abort () at abort.c:92 #2 0x00007f47432516d5 in g_assertion_message (domain=domain@entry=0x0, file=file@entry=0x7f4744498e55 "gdm-display.c", line=line@entry=1255, func=func@entry=0x7f4744499750 <__FUNCTION__.25856> "gdm_display_dispose", message=message@entry=0x7f474516b350 "assertion failed: (display->priv->slave == NULL)") at gtestutils.c:2292 #3 0x00007f474325176a in g_assertion_message_expr (domain=domain@entry=0x0, file=file@entry=0x7f4744498e55 "gdm-display.c", line=line@entry=1255, func=func@entry=0x7f4744499750 <__FUNCTION__.25856> "gdm_display_dispose", expr=expr@entry=0x7f4744498e63 "display->priv->slave == NULL") at gtestutils.c:2307 #4 0x00007f47444648f0 in gdm_display_dispose (object=0x7f4745129490) at gdm-display.c:1255 *** #5 0x00007f474352ead2 in g_object_unref (_object=0x7f4745129490) at gobject.c:3133 Some asserts has been done in Frame#4. 1244 static void 1245 gdm_display_dispose (GObject *object) 1246 { 1247 GdmDisplay *display; 1248 1249 display = GDM_DISPLAY (object); 1250 1251 g_debug ("GdmDisplay: Disposing display"); 1252 1253 g_assert (display->priv->status == GDM_DISPLAY_FINISHED || 1254 display->priv->status == GDM_DISPLAY_FAILED); 1255 g_assert (display->priv->slave == NULL); *** 1256 g_assert (display->priv->user_access_file == NULL); 1257 g_assert (display->priv->access_file == NULL); *** 1258 1259 G_OBJECT_CLASS (gdm_display_parent_class)->dispose (object); 1260 } An allocation should previously be released, but dit not be released. (gdb) p display $1 = (GdmDisplay *) 0x7f4745129490 (gdb) p display->priv $2 = (GdmDisplayPrivate *) 0x7f47451293f0 (gdb) p display->priv->status $3 = 3 (gdb) p display->priv->slave *** $4 = (GdmSlave *) 0x7f4745129570 (gdb) p display->priv->user_access_file $5 = (GdmDisplayAccessFile *) 0x0 (gdb) p display->priv->access_file *** $6 = (GdmDisplayAccessFile *) 0x7f4745164560 Version-Release number of selected component (if applicable): - kernel-3.10.0-327.4.4.el7.x86_64 - gdm-3.14.2-12.el7 - glib2-2.42.2-5.el7 How reproducible: This problem is not reproducible. Steps to Reproduce: No reproducer. Actual results: gdm aborted. Expected results: gdm does not abort, the desktop starts correctly. Additional info: