1692362 - Crash in [@ mozilla::dom::AbortFollower::Unfollow]

Status: RESOLVED FIXED

(Core :: DOM: Core & HTML, defect)

Description

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

16 crashes for 14 installations.

Crash report: https://crash-stats.mozilla.org/report/index/b6545cf9-d3c4-4870-a1f1-efd5d0210211

Reason: EXCEPTION_ACCESS_VIOLATION_READ

Top 10 frames of crashing thread:

0 xul.dll mozilla::dom::AbortFollower::Unfollow dom/abort/AbortSignal.cpp:127
1 xul.dll mozilla::dom::WorkerSignalFollower::Shutdown dom/fetch/Fetch.cpp:146
2 xul.dll mozilla::dom::AbortSignalProxy::Shutdown dom/fetch/Fetch.cpp:230
3 xul.dll mozilla::dom::WorkerFetchResolver::Shutdown dom/fetch/Fetch.cpp:360
4 xul.dll mozilla::dom::WorkerFetchResponseEndControlRunnable::WorkerRun dom/fetch/Fetch.cpp:837
5 xul.dll mozilla::dom::WorkerRunnable::Run dom/workers/WorkerRunnable.cpp:378
6 xul.dll mozilla::dom::WorkerControlRunnable::Cancel dom/workers/WorkerRunnable.cpp:514
7 xul.dll mozilla::dom::WorkerRunnable::Run dom/workers/WorkerRunnable.cpp:248
8 xul.dll mozilla::dom::WorkerPrivate::ProcessAllControlRunnablesLocked dom/workers/WorkerPrivate.cpp:3542
9 xul.dll mozilla::dom::WorkerThread::Observer::OnProcessNextEvent dom/workers/WorkerThread.cpp:364

Comment 1

[Jeff Walden [:Waldo]]

Ooh, good stuff. Investigating and pondering...

Comment 2

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

Fixed by backout of the recently landed changesets in bug 1660555.