Closed Bug 1368335 Opened 7 years ago Closed 7 years ago

Crash [@ IdleRequestExecutor::MaybeDispatch ] | Assertion failure: mRawPtr != nullptr (You can't dereference a NULL RefPtr with operator->().)

Categories

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

55 Branch
defect
Not set
normal

Tracking

()

RESOLVED FIXED
mozilla55
Tracking Status
firefox-esr52 --- unaffected
firefox53 --- unaffected
firefox54 --- unaffected
firefox55 --- fixed

People

(Reporter: bc, Assigned: farre)

References

Details

(Keywords: assertion, crash)

Crash Data

Attachments

(2 files)

1. http://www.immobiliare.it/Roma/viale_del_tintoretto-Roma-case_appartamenti

2. Assertion failure: mRawPtr != nullptr (You can't dereference a NULL RefPtr with operator->().), at /mozilla/builds/nightly/mozilla/firefox-debug/dist/include/mozilla/RefPtr.h:315

#01: nsGlobalWindow::ExecuteIdleRequest [dom/base/nsGlobalWindow.cpp:870]
#02: nsThread::ProcessNextEvent [mfbt/Maybe.h:445]
#03: NS_ProcessNextEvent [xpcom/threads/nsThreadUtils.cpp:472]
#04: mozilla::ipc::MessagePump::Run [ipc/glue/MessagePump.cpp:97]
#05: MessageLoop::RunInternal [ipc/chromium/src/base/message_loop.cc:239]
#06: MessageLoop::Run [ipc/chromium/src/base/message_loop.cc:505]
#07: nsBaseAppShell::Run [widget/nsBaseAppShell.cpp:158]
#08: nsAppStartup::Run [toolkit/components/startup/nsAppStartup.cpp:284]
#09: XREMain::XRE_mainRun [toolkit/xre/nsAppRunner.cpp:4569]
#10: XREMain::XRE_main [toolkit/xre/nsAppRunner.cpp:4748]
#11: XRE_main [toolkit/xre/nsAppRunner.cpp:4843]
#12: do_main [browser/app/nsBrowserApp.cpp:236]
#13: main [browser/app/nsBrowserApp.cpp:311]
#14: libc.so.6 + 0x20401
#15: _start
ExceptionHandler::GenerateDump cloned child 20867
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...


or 

Crash  [@ IdleRequestExecutor::MaybeDispatch ] 
bp-8ee16569-2646-4470-8110-01acf0170528 and others.

*Not* a dupe of bug 1336229. Still reproduces on 55 Linux/Windows at least.
Crash Signature: [@ IdleRequestExecutor::MaybeDispatch ]
Assignee: nobody → afarre
Comment on attachment 8872331 [details] [diff] [review]
0001-Bug-1368335-Don-t-dispatch-idle-executor-when-window.patch

 
>-  mIdleRequestExecutor->MaybeDispatch();
>+  // Running the idle callback could've suspended the window, in which
>+  // case mIdleRequestExecutor will be null.
>+  if (!IsSuspended()) {
>+    mIdleRequestExecutor->MaybeDispatch();
>+  }
I think I'd prefer just null check here, but the comment is fine.
Attachment #8872331 - Flags: review?(bugs) → review+
Attachment #8872333 - Flags: review?(bugs) → review+
Pushed by afarre@mozilla.com:
https://hg.mozilla.org/integration/mozilla-inbound/rev/40669ce64bf7
Don't dispatch idle executor when window has suspended. r=smaug
https://hg.mozilla.org/integration/mozilla-inbound/rev/7cbe2db1830c
Add test for idle dispatch after global window suspend. r=smaug
https://hg.mozilla.org/mozilla-central/rev/40669ce64bf7
https://hg.mozilla.org/mozilla-central/rev/7cbe2db1830c
Status: NEW → RESOLVED
Closed: 7 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla55
Component: DOM → DOM: Core & HTML
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