Bug 217689

Summary:

Crash when disconnecting gamepad in Safari 14.0.1

Product:

WebKit

Reporter:

Justin Uberti <juberti>

Component:

WebCore Misc.

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED WORKSFORME

Severity:

Normal

CC:

beidson, webkit-bug-importer

Priority:

Keywords:

InRadar

Version:

Safari 14

Hardware:

Mac

OS:

macOS 10.15

Attachments:

Description	Flags
Safari crashdump	none

Justin Uberti

Reported 2020-10-13 17:51:23 PDT

Created attachment 411288 [details] Safari crashdump Using Safari 14.0 with macOS 10.15.7 Repro steps: 1) plug in Stadia gamepad over USB 2) go to http://html5gamepad.com 3) disconnect gamepad 4) Safari crashes

Attachments
Safari crashdump (128.46 KB, text/plain) 2020-10-13 17:51 PDT, Justin Uberti	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Radar WebKit Bug Importer

Comment 1 2020-10-14 12:59:49 PDT

<rdar://problem/70304828>

Justin Uberti

Comment 2 2020-11-18 09:53:41 PST

Repros on ToT with minibrowser: ASSERTION FAILED: removedGamepad ./platform/gamepad/cocoa/GameControllerGamepadProvider.mm(145) : void WebCore::GameControllerGamepadProvider::controllerDidDisconnect(GCController *) 1 0x135539609 WTFCrash 2 0x11925ce1b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x11adcc54f WebCore::GameControllerGamepadProvider::controllerDidDisconnect(GCController*) 4 0x11adcd1f9 invocation function for block in WebCore::GameControllerGamepadProvider::startMonitoringGamepads(WebCore::GamepadProviderClient&) 5 0x7fff3bac3784 -[__NSObserver _doit:] 6 0x7fff3944a80f __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ 7 0x7fff3944a7a3 ___CFXRegistrationPost1_block_invoke 8 0x7fff3944a718 _CFXRegistrationPost1 9 0x7fff3944a384 ___CFXNotificationPost_block_invoke 10 0x7fff3941a4fd -[_CFXNotificationRegistrar find:object:observer:enumerator:] 11 0x7fff394199a9 _CFXNotificationPost 12 0x7fff3ba97786 -[NSNotificationCenter postNotificationName:object:userInfo:] 13 0x7fff3bf1b609 threadRunLoopSourceCallback 14 0x7fff732cc6c4 _dispatch_call_block_and_release 15 0x7fff732cd658 _dispatch_client_callout 16 0x7fff732d8cab _dispatch_main_queue_callback_4CF 17 0x7fff39493e81 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ 18 0x7fff39453c87 __CFRunLoopRun 19 0x7fff39452e3e CFRunLoopRunSpecific 20 0x7fff3807fabd RunCurrentEventLoopInMode 21 0x7fff3807f7d5 ReceiveNextEventCommon 22 0x7fff3807f579 _BlockUntilNextEventMatchingListInModeWithFilter 23 0x7fff366c5039 _DPSNextEvent 24 0x7fff366c3880 -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] 25 0x7fff366b558e -[NSApplication run] 26 0x7fff36687396 NSApplicationMain 27 0x1013116f9 main 28 0x7fff73326cc9 start

Brady Eidson

Comment 3 2024-03-29 09:33:25 PDT

I cannot reproduce this with current ToT.

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