1203470 - debug build crashes when twitter.com is loaded

Status: RESOLVED DUPLICATE of bug 1202788

(Core :: Storage: IndexedDB, defect)

Description

[Masayuki Nakano [:masayuki] (he/him)(JST, +0900)]

When I open twitter.com (perhaps, need to login) with debug build (x64, Windows 10) built with today's m-c, I hit this assertion:

> Assertion failure: *aIterator < aEnd, at a:/mozilla/mc-b/src/dom/indexedDB/ActorsParent.cpp:690
> #01: mozilla::dom::indexedDB::`anonymous namespace'::ReadCompressedIndexDataValuesFromSource<mozIStorageStatement> (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:965)
> #02: mozilla::dom::indexedDB::`anonymous namespace'::DatabaseOperationBase::DeleteObjectStoreDataTableRowsWithIndexes (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:18758)
> #03: mozilla::dom::indexedDB::`anonymous namespace'::ObjectStoreClearRequestOp::DoDatabaseWork (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:25247)
> #04: mozilla::dom::indexedDB::`anonymous namespace'::TransactionDatabaseOperationBase::RunOnConnectionThread (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:22075)
> #05: mozilla::dom::indexedDB::`anonymous namespace'::TransactionDatabaseOperationBase::Run (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:22164)
> #06: nsThread::ProcessNextEvent (a:\mozilla\mc-b\src\xpcom\threads\nsthread.cpp:874)
> #07: NS_ProcessNextEvent (a:\mozilla\mc-b\src\xpcom\glue\nsthreadutils.cpp:277)
> #08: mozilla::dom::indexedDB::`anonymous namespace'::ConnectionPool::ThreadRunnable::Run (a:\mozilla\mc-b\src\dom\indexeddb\actorsparent.cpp:12092)
> #09: nsThread::ProcessNextEvent (a:\mozilla\mc-b\src\xpcom\threads\nsthread.cpp:874)
> #10: NS_ProcessNextEvent (a:\mozilla\mc-b\src\xpcom\glue\nsthreadutils.cpp:277)
> #11: mozilla::ipc::MessagePumpForNonMainThreads::Run (a:\mozilla\mc-b\src\ipc\glue\messagepump.cpp:326)
> #12: MessageLoop::RunHandler (a:\mozilla\mc-b\src\ipc\chromium\src\base\message_loop.cc:228)
> #13: MessageLoop::Run (a:\mozilla\mc-b\src\ipc\chromium\src\base\message_loop.cc:202)
> #14: nsThread::ThreadFunc (a:\mozilla\mc-b\src\xpcom\threads\nsthread.cpp:365)
> #15: _PR_NativeRunThread (a:\mozilla\mc-b\src\nsprpub\pr\src\threads\combined\pruthr.c:406)
> #16: pr_root (a:\mozilla\mc-b\src\nsprpub\pr\src\md\windows\w95thred.c:91)
> #17: beginthreadex[MSVCR120 +0x24f7f]
> #18: endthreadex[MSVCR120 +0x25126]
> #19: BaseThreadInitThunk[KERNEL32 +0x12d92]
> #20: RtlUserThreadStart[ntdll +0x9f64]

http://hg.mozilla.org/mozilla-central/annotate/dd2a1d737a64/dom/indexedDB/ActorsParent.cpp#l690

Regression of bug 771288 or bug 1068975?

Comment 1

[Jan Varga [:janv]]

I would say, regression of bug 871846.
See bug 1202788.

Comment 2

[Masayuki Nakano [:masayuki] (he/him)(JST, +0900)]

(In reply to Jan Varga [:janv] from comment #1)
> I would say, regression of bug 871846.
> See bug 1202788.

Thank you. This bug blocks my work critically. So, the backout patch must help me!

Comment 3

[Masayuki Nakano [:masayuki] (he/him)(JST, +0900)]

Fixed by the fix of bug 1202788. Making this as dup of it.