Bug 205575

Summary: Flaky Test: imported/w3c/web-platform-tests/IndexedDB/keyorder.htm
Product: WebKit Reporter: WebKit Commit Bot <commit-queue>
Component: Tools / TestsAssignee: WebKit Commit Bot <commit-queue>
Status: NEW ---    
Severity: Normal CC: ashvayka, cdumez, ddkilzer, sihui_liu, youennf
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 50856    
Attachments:
Description Flags
Archive of layout-test-results from webkit-cq-03 none

Description WebKit Commit Bot 2019-12-23 18:33:23 PST 
This is an automatically generated bug from the commit-queue.
imported/w3c/web-platform-tests/IndexedDB/keyorder.htm has been flaky on the commit-queue.

imported/w3c/web-platform-tests/IndexedDB/keyorder.htm was authored by cdumez@apple.com, shvaikalesh@gmail.com, and youennf@gmail.com.
https://trac.webkit.org/browser/trunk/LayoutTests/imported/w3c/web-platform-tests/IndexedDB/keyorder.htm

The commit-queue just saw imported/w3c/web-platform-tests/IndexedDB/keyorder.htm flake (DumpRenderTree crashed) while processing attachment 386361 [details] on bug 205569.
Bot: webkit-cq-03  Port: <class 'webkitpy.common.config.ports.MacPort'>  Platform: Mac OS X 10.13.6

The bots will update this with information from each new failure.

If you believe this bug to be fixed or invalid, feel free to close.  The bots will re-open if the flake re-occurs.

If you would like to track this test fix with another bug, please close this bug as a duplicate.  The bots will follow the duplicate chain when making future comments.
Comment 1 WebKit Commit Bot 2019-12-23 18:33:24 PST 
Created attachment 386367 [details]
Archive of layout-test-results from webkit-cq-03
Comment 2 Alexey Proskuryakov 2019-12-25 10:41:13 PST 
Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000200000020
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   exc handler [0]

VM Regions Near 0x200000020:
    WebKit Malloc          000000012de00000-000000012e800000 [ 10.0M] rw-/rwx SM=PRV  
--> 
    WebAssembly memory (re 0000000800000000-0000000838f88000 [911.5M] rw-/rwx SM=NUL  reserved VM address space (unallocated)

Application Specific Information:
CRASHING TEST: http://localhost:8800/IndexedDB/keyorder.htm

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore      	0x00000001035de851 JSC::MarkedBlock::Handle::didConsumeFreeList() + 81 (Vector.h:337)
1   com.apple.JavaScriptCore      	0x00000001035d7b3f JSC::LocalAllocator::allocateSlowCase(JSC::Heap&, JSC::GCDeferralContext*, JSC::AllocationFailureMode) + 191 (LocalAllocator.cpp:162)
2   com.apple.JavaScriptCore      	0x00000001039f11f3 JSC::Butterfly::createOrGrowPropertyStorage(JSC::Butterfly*, JSC::VM&, JSC::JSObject*, JSC::Structure*, unsigned long, unsigned long) + 947
3   com.apple.JavaScriptCore      	0x0000000103978296 int JSC::Structure::add<(JSC::Structure::ShouldPin)1, JSC::JSObject::prepareToPutDirectWithoutTransition(JSC::VM&, JSC::PropertyName, unsigned int, unsigned int, JSC::Structure*)::'lambda'(JSC::GCSafeConcurrentJSLocker const&, int, int)>(JSC::VM&, JSC::PropertyName, unsigned int, JSC::JSObject::prepareToPutDirectWithoutTransition(JSC::VM&, JSC::PropertyName, unsigned int, unsigned int, JSC::Structure*)::'lambda'(JSC::GCSafeConcurrentJSLocker const&, int, int) const&) + 470 (JSObjectInlines.h:223)