Closed
Bug 1480134
Opened 6 years ago
Closed 6 years ago
Browser OOM's and hangs with a html file full of emojis, if you drag-and-drop the file from desktop to browser (wrong charset defined). Non-WR
Categories
(Core :: Graphics: Text, defect, P3)
Core
Graphics: Text
Tracking
()
RESOLVED
DUPLICATE
of bug 1479213
| Tracking | Status | |
|---|---|---|
| firefox63 | --- | affected |
People
(Reporter: mayankleoboy1, Unassigned)
References
Details
(Keywords: perf, Whiteboard: [gfx-noted])
Attachments
(1 file)
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(deleted),
text/html
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Details |
+++ This bug was initially created as a clone of Bug #1479196 +++
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0
Build ID: 20180727231224
Steps to reproduce:
1. create new profile.
2. Download the attachment to your desktop
3. Drag-and-drop the file into the browser
OR
menu bar->file->open file and then browse to the downloaded attachment
Actual results:
Browser memory booms to 5GB+.The tab is unresponsive. The whole computer may shut down.
Expected results:
not so
I dont know which component to put this into. Putting it into Layout:Text for the time being.
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Reporter | |
Comment 1•6 years ago
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This bug is for the non-WR case
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Reporter | |
Updated•6 years ago
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Reporter | |
Updated•6 years ago
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Severity: critical → normal
Crash Signature: [@ mozilla::ipc::ProcessLink::SendMessageW | IPC_Message_Name=PWebRenderBridge::Msg_SetDisplayList ]
Summary: Browser OOM's and hangs with a html file full of emojis, if you drag-and-drop the file from desktop to browser (wrong charset defined) → Browser OOM's and hangs with a html file full of emojis, if you drag-and-drop the file from desktop to browser (wrong charset defined). Non-WR
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Reporter | |
Comment 2•6 years ago
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here is a profile: https://perfht.ml/2AsXvlu
Component: Layout: Text → Graphics: Text
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Comment 3•6 years ago
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Trying to draw so many missing-glyph hexboxes (as a result of the incorrect encoding) brings the browser to its knees. See also bug 1479213 comment 2; this is just a more extreme example.
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Reporter | |
Comment 4•6 years ago
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(In reply to Jonathan Kew (:jfkthame) from comment #3)
> Trying to draw so many missing-glyph hexboxes (as a result of the incorrect
> encoding) brings the browser to its knees. See also bug 1479213 comment 2;
> this is just a more extreme example.
Feel free to mark as a dupe, if you think bug 1479213 is enough to track this issue.
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Updated•6 years ago
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Status: UNCONFIRMED → RESOLVED
Has STR: --- → yes
Closed: 6 years ago
Keywords: perf
Priority: -- → P3
Resolution: --- → DUPLICATE
Whiteboard: [gfx-noted]
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Description
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