WPEWebProcess crash (JavaScriptCore) due to SIGFPE

[kkanag314]

WPEWEbProcess is crashing randomly while launching the peacock application.
The crash is observed in field frequently.

Stack Trace:

Crash thread #0
Frame Signature Module Source
#0 deallocateLarge libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/bmalloc/bmalloc/Map.h:100 (0x0)
#1 deallocateSlowCase libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/bmalloc/bmalloc/Deallocator.cpp:86 (0xd)
#2 free libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/bmalloc/bmalloc/Deallocator.h:80 (0x3)
#3 sweepLargeAllocations libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/MarkedSpace.cpp:250 (0x3)
#4 sweepInFinalize libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:2046 (0x3)
#5 finalize libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1993 (0x3)
#6 handleNeedFinalize libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1914 (0x3)
#7 handleNeedFinalize libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1930 (0x3)
#8 finishChangingPhase libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1506 (0x3)
#9 runEndPhase libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1482 (0x3)
#10 runCurrentPhase libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1136 (0x7)
#11 implFunction libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1740 (0xb)
#12 callWithCurrentThreadState libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/WTF/wtf/ScopedLambda.h:56 (0x1)
#13 collectInMutatorThread libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1752 (0x3)
#14 stopIfNecessarySlow libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1721 (0x5)
#15 stopIfNecessarySlow libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/Heap.cpp:1695 (0x3)
#16 collectIfNecessaryOrDefer libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/HeapInlines.h:269 (0x5)
#17 llint_slow_path_put_by_id libWPEWebKit.so.0.0.20170728 /usr/src/debug/wpe-webkit/0.4.4+gitAUTOINC+5f899bc2e0-r0/git/Source/JavaScriptCore/heap/HeapInlines.h:198 (0x5)
#18 libWPEWebKit.so.0.0.20170728@0xc28391 libWPEWebKit.so.0.0.20170728

imagename:AX061AEI_4.4p9s1_PROD_sdy

Crashed URL : https://tv.clients.peacocktv.com/?lmt=0&us_privacy=1-N-

Commit Details : "5f899bc2e0e3736908d46ddf473dc4fe5c7f5c95"

receiver.log

[kkanag314]

The crash is not 100% reproducible.
The crash is observed randomly while launching the peacock application.

crashed url: https://tv.clients.peacocktv.com/?lmt=0&us_privacy=1-N-

[woutermeek]

@kkanag314 I get access denied when I go to the url. Is there a way to open it so we can access it?

[kkanag314]

The crash is not observed in field.So,We are closing this ticket.