Closed Bug 1565317 Opened 1 year ago Closed 1 year ago

Crash in [@ mozilla::ReduceConstraint]

Categories

(Core :: WebRTC: Audio/Video, defect, P2, critical)

70 Branch
Unspecified
Windows 10
defect

Tracking

()

RESOLVED FIXED
mozilla70
Tracking Status
firefox-esr60 --- unaffected
firefox-esr68 --- unaffected
firefox68 --- unaffected
firefox69 --- unaffected
firefox70 --- fixed

People

(Reporter: calixte, Assigned: pehrsons)

References

(Blocks 1 open bug, Regression)

Details

(Keywords: crash, regression)

Crash Data

Attachments

(1 file)

This bug is for crash report bp-20ce2899-815e-49fa-8f86-ebff40190711.

Top 10 frames of crashing thread:

0 xul.dll static void mozilla::ReduceConstraint dom/media/MediaManager.cpp:2293
1 xul.dll mozilla::MediaManager::GetUserMedia dom/media/MediaManager.cpp:2427
2 xul.dll mozilla::dom::MediaDevices::GetUserMedia dom/media/MediaDevices.cpp:94
3 xul.dll static bool mozilla::dom::MediaDevices_Binding::getUserMedia_promiseWrapper dom/bindings/MediaDevicesBinding.cpp:231
4 xul.dll mozilla::dom::binding_detail::GenericMethod<mozilla::dom::binding_detail::NormalThisPolicy, mozilla::dom::binding_detail::ConvertExceptionsToPromises> dom/bindings/BindingUtils.cpp:3181
5 xul.dll js::InternalCallOrConstruct js/src/vm/Interpreter.cpp:540
6 xul.dll static bool InternalCall js/src/vm/Interpreter.cpp:595
7 xul.dll static bool Interpret js/src/vm/Interpreter.cpp:3088
8 xul.dll js::RunScript js/src/vm/Interpreter.cpp:425
9 xul.dll js::InternalCallOrConstruct js/src/vm/Interpreter.cpp:568

There are 9 crashes (from 3 installations) in nightly 70 with buildid 20190711095112. In analyzing the backtrace, the regression may have been introduced by patch [1] to fix bug 1560907.

[1] https://hg.mozilla.org/mozilla-central/rev?node=dc3e09fb750b

Flags: needinfo?(apehrson)
Assignee: nobody → apehrson
Status: NEW → ASSIGNED
Flags: needinfo?(apehrson)
Pushed by pehrsons@gmail.com:
https://hg.mozilla.org/integration/autoland/rev/9a08a35f8cba
Handle missing mMediaSource in ReduceConstraint. r=jib
Priority: -- → P2
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla70
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