Closed Bug 1413571 Opened 7 years ago Closed 6 years ago

Crash in mozalloc_abort | abort | webrender::resource_cache::{{impl}}::get_font_data

Categories

(Core :: Graphics: WebRender, defect, P3)

Product:
Core
Component:
Graphics: WebRender
Platform:
Unspecified
All
Type:
defect

Tracking

()

Status:
RESOLVED WORKSFORME
Tracking Flags:
Tracking Status
firefox-esr52 --- unaffected
firefox56 --- unaffected
firefox57 --- unaffected
firefox58 --- unaffected

People

(Reporter: marcia, Unassigned)

References

(Blocks 1 open bug)

Details

(Keywords: crash, Whiteboard: [wr-reserve])

Crash Data

Attachments

(1 file)

A sketch of how this could be fixed
3.41 KB, patch
Details | Diff | Splinter Review 
This bug was filed from the Socorro interface and is 
report bp-cffaea6e-1341-4fd1-b54e-9f98f0171028.
=============================================================

Seen while looking at nightly crash stats: http://bit.ly/2ykHVXt

One user appears to be hitting it consistently loading: https://tweetdeck.twitter.com/ 

Crash reason: called `Option::unwrap()` on a `None` value
Blocks: wr-stability
status-firefox56: --- → unaffected
status-firefox57: --- → unaffected
status-firefox58: --- → unaffected
status-firefox-esr52: --- → unaffected
See Also: → 1408440
Version: 57 Branch → Trunk
Whiteboard: [wr-mvp] [triage]
This is just a basic sketch of keeping the fonts alive for the duration of the blob image. Some care needs to go into making sure that the fonts are destroyed after the image. I haven't looked at those details yet.
Assignee: nobody → jmuizelaar
Status: NEW → ASSIGNED
Priority: P2 → P1
Whiteboard: [wr-mvp] [triage] → [wr-mvp]
Seen on Socorro. Windows 10: bp-6bcf147f-8c4c-42ed-8dea-0ee0c0171119 2017-11-19 12:15:17 build 20171118220429
Crash Signature: [@ mozalloc_abort | abort | webrender::resource_cache::{{impl}}::get_font_data] → [@ mozalloc_abort | abort | webrender::resource_cache::{{impl}}::get_font_data] [@ webrender::resource_cache::{{impl}}::get_font_data ]
OS: Mac OS X → All
Deprioritized to P3 during triage - moving to Reserve Backlog.
Assignee: jmuizelaar → nobody
Status: ASSIGNED → NEW
Priority: P1 → P3
Whiteboard: [wr-mvp] → [wr-reserve]
See Also: → 1418201
No crashes in the last month.
Status: NEW → RESOLVED
Closed: 6 years ago
Resolution: --- → WORKSFORME
Attachment #8924220 - Attachment is patch: true
Attachment #8924220 - Attachment mime type: text/x-patch → text/plain
See Also: → 1492437
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