Closed Bug 1367806 Opened 4 years ago Closed 4 years ago

Crash in PostToPluginThread

Categories

(Core :: Plug-ins, defect)

55 Branch
Unspecified
Windows 7
defect
Not set
critical

Tracking

()

RESOLVED FIXED
mozilla55
Tracking Status
firefox-esr52 --- unaffected
firefox53 --- unaffected
firefox54 --- unaffected
firefox55 --- fixed

People

(Reporter: calixte, Assigned: handyman)

References

(Blocks 1 open bug)

Details

(Keywords: crash, regression, Whiteboard: [clouseau])

Crash Data

Attachments

(1 file)

This bug was filed from the Socorro interface and is 
report bp-72b85d41-f83c-46b3-bc62-4867e0170525.
=============================================================

There are 11 crashes (from the same installation) in nightly 55 with buildid 20170525030225. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1363290.

[1] https://hg.mozilla.org/mozilla-central/rev?node=1da418fade04a81632e3057adea1dfde1a57323d
Flags: needinfo?(davidp99)
Assignee: nobody → davidp99
Flags: needinfo?(davidp99)
Cut-and-paste manual refcount bug from patches from bug 1363290.  The issue is obvious (use-after-forget).

Simple STR:

1. Go to http://www.tinywebgallery.com/en/tfu/web_demo2.php
2. Click "Add Files"
3. Choose a small image to upload.

Expected:

Plugin shows the file in the upload queue.

Actual:

CRASH!  Plugin Process crash dialog is shown.
Attachment #8871911 - Flags: review?(jmathies)
This is the #4 Windows topcrash in Nightly 20170526030203.
Attachment #8871911 - Flags: review?(jmathies) → review+
Keywords: checkin-needed
Pushed by ryanvm@gmail.com:
https://hg.mozilla.org/integration/mozilla-inbound/rev/fe7cead49195
Fix ref counting of tasks for remoted Win32 methods in plugin processes. r=jimm
Keywords: checkin-needed
https://hg.mozilla.org/mozilla-central/rev/fe7cead49195
Status: NEW → RESOLVED
Closed: 4 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla55
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