Closed Bug 1412848 Opened 7 years ago Closed 7 years ago

Crash in memcpy | mozilla::gfx::RecordedScaledFontCreationByIndex::Record<T>

Categories

(Core :: Graphics: WebRender, defect, P1)

x86
Windows 7
defect

Tracking

()

RESOLVED FIXED
mozilla58
Tracking Status
firefox-esr52 --- unaffected
firefox56 --- unaffected
firefox57 --- unaffected
firefox58 --- fixed

People

(Reporter: marcia, Assigned: jrmuizel)

References

(Blocks 1 open bug)

Details

(Keywords: crash, regression, Whiteboard: [wr-mvp] [gfx-noted])

Crash Data

Attachments

(1 file)

This bug was filed from the Socorro interface and is report bp-175ac0c5-d5c4-42ab-b5d5-3659e0171029. ============================================================= Seen while looking at nightly crash data. Crashes started using 20171028220326: http://bit.ly/2yZBI2O Possible regression range based on build ID: https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=ecef003d836730c07ecfcfa25df8e71a88aec99f&tochange=ed73b55a33120d27efc862eb87d332e167c026f4 Possibly Bug 1380014? ni on :jrmuizel
Flags: needinfo?(jmuizelaar)
Whiteboard: [wr-mvp] [triage]
Whiteboard: [wr-mvp] [triage] → [wr-mvp] [triage][wr-reserve-candidate]
Priority: -- → P3
Whiteboard: [wr-mvp] [triage][wr-reserve-candidate] → [wr-reserve] [gfx-noted]
Yep this is definitely caused by bug 1380014.
Blocks: 1380014
Flags: needinfo?(jmuizelaar)
32 bit Nightly 58 20171102100041 de_DE @ Windows 10 1703 x64 (Radeon RX480). bp-8c70344d-7917-4e39-a2fe-7d5830171102 02.11.2017 21:36 STR: 1. create a fresh profile and start a 32 bit Nightly on Windows 10 x64. 2. enable gfx.webrender.enabled, restart Nightly. Everything seems to work. 3. Flip gfx.webrender.blob-images on about:config > instant crash. 4. Instant crash when starting Nightly.
Perfect. I can reproduce now. Thanks very much for figuring that out.
Blocks: wr-stability
The previous code was a bad copypasta
Assignee: nobody → jmuizelaar
Attachment #8924729 - Flags: review?(lsalzman)
Status: NEW → ASSIGNED
Priority: P3 → P1
Whiteboard: [wr-reserve] [gfx-noted] → [wr-mvp] [gfx-noted]
Attachment #8924729 - Flags: review?(lsalzman) → review+
Status: ASSIGNED → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla58
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