209620 2020-03-26 14:28:52 -0700 Regression(r258949) Safari sometimes crashes when becoming the foreground application 2020-03-26 15:02:04 -0700 1 1 1 Unclassified WebKit WebKit2 WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 209244 1 cdumez cdumez pvollan webkit-bug-importer oldest_to_newest 1634567 0 cdumez 2020-03-26 14:28:52 -0700 Regression(r258949) Safari sometimes crashes when becoming the foreground application: ASSERTION FAILED: m_ref WebKitBuild/Debug/usr/local/include/wtf/UniqueRef.h(64) : T *WTF::UniqueRef<WebKit::WebProcessCache>::operator->() [T = WebKit::WebProcessCache] 1 0x119a80dd9 WTFCrash 2 0x12035e12b WTFCrashWithInfo(int, char const*, char const*, int) 3 0x121219afb WTF::UniqueRef<WebKit::WebProcessCache>::operator->() 4 0x12121b246 WebKit::WebProcessPool::setApplicationIsActive(bool) 5 0x1210b1cc5 invocation function for block in WebKit::WebProcessPool::registerNotificationObservers() 6 0x1164f0e2c -[__NSObserver _doit:] 7 0x118a3d5e5 __CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__ 8 0x118a3d579 ___CFXRegistrationPost1_block_invoke 9 0x118a3d4ee _CFXRegistrationPost1 10 0x118a3d12b ___CFXNotificationPost_block_invoke 11 0x118a0d22a -[_CFXNotificationRegistrar find:object:observer:enumerator:] 12 0x118a0c741 _CFXNotificationPost 13 0x1164c4361 -[NSNotificationCenter postNotificationName:object:userInfo:] 14 0x116e723a5 -[NSApplication _handleActivatedEvent:] 15 0x116e3f6d2 -[NSApplication(NSEvent) sendEvent:] 16 0x10f16e580 -[BrowserApplication sendEvent:] 17 0x116ed4793 _NXFinishActivation 18 0x116ed386b -[NSWindow(NSEventRouting) _handleMouseDownEvent:isDelayedEvent:] 19 0x116e415e9 -[NSWindow(NSEventRouting) _reallySendEvent:isDelayedEvent:] 20 0x116e4099e -[NSWindow(NSEventRouting) sendEvent:] 21 0x10fd44a50 -[Window sendEvent:] 22 0x10f329f8d -[BrowserWindow sendEvent:] 23 0x116e3ed7c -[NSApplication(NSEvent) sendEvent:] 24 0x10f16e580 -[BrowserApplication sendEvent:] 25 0x116ca2b5e -[NSApplication run] 26 0x116c74c25 NSApplicationMain 1634568 1 cdumez 2020-03-26 14:29:07 -0700 <rdar://problem/60930466> 1634569 2 394657 cdumez 2020-03-26 14:30:51 -0700 Created attachment 394657 Patch 1634573 3 394657 pvollan 2020-03-26 14:35:37 -0700 Comment on attachment 394657 Patch Thanks for fixing this! R=me. 1634590 4 ews-feeder 2020-03-26 15:02:03 -0700 Committed r259083: <https://trac.webkit.org/changeset/259083> All reviewed patches have been landed. Closing bug and clearing flags on attachment 394657. 394657 2020-03-26 14:30:51 -0700 2020-03-26 15:02:04 -0700 Patch bug-209620-20200326143051.patch text/plain 1730 cdumez U3VidmVyc2lvbiBSZXZpc2lvbjogMjU5MDY1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L0No YW5nZUxvZyBiL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCmluZGV4IGVlNjM4M2Q0MWNmZTE0OTdm ODNmNjQwMWU1NGU1ZTZmYjhlMzEyYjQuLjUxMmFhZTNiODkwYzk0ZmVjZGFiNGE3YTM0ZDA0MzQx MWFkOWJhYjYgMTAwNjQ0Ci0tLSBhL1NvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCisrKyBiL1NvdXJj ZS9XZWJLaXQvQ2hhbmdlTG9nCkBAIC0xLDMgKzEsMTYgQEAKKzIwMjAtMDMtMjYgIENocmlzIER1 bWV6ICA8Y2R1bWV6QGFwcGxlLmNvbT4KKworICAgICAgICBSZWdyZXNzaW9uKHIyNTg5NDkpIFNh ZmFyaSBzb21ldGltZXMgY3Jhc2hlcyB3aGVuIGJlY29taW5nIHRoZSBmb3JlZ3JvdW5kIGFwcGxp Y2F0aW9uCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3dfYnVnLmNnaT9pZD0y MDk2MjAKKyAgICAgICAgPHJkYXI6Ly9wcm9ibGVtLzYwOTMwNDY2PgorCisgICAgICAgIFJldmll d2VkIGJ5IE5PQk9EWSAoT09QUyEpLgorCisgICAgICAgIE1ha2Ugc3VyZSBtX2FjdGl2YXRpb25P YnNlcnZlciBnZXRzIHVucmVnaXN0ZXJlZCBvbiBhbGwgQ29jb2EgcGxhdGZvcm1zLCBub3QganVz dCBvbiBpT1MuCisKKyAgICAgICAgKiBVSVByb2Nlc3MvQ29jb2EvV2ViUHJvY2Vzc1Bvb2xDb2Nv YS5tbToKKyAgICAgICAgKFdlYktpdDo6V2ViUHJvY2Vzc1Bvb2w6OnVucmVnaXN0ZXJOb3RpZmlj YXRpb25PYnNlcnZlcnMpOgorCiAyMDIwLTAzLTI2ICBEYXZpZCBRdWVzYWRhICA8ZGF2aWRfcXVl c2FkYUBhcHBsZS5jb20+CiAKICAgICAgICAgQWRkIFNQSSB0byBzcGVjaWZ5IHdoZXRoZXIgZmls ZSB1cGxvYWQgcGFuZWxzIGFyZSB1cGxvYWRpbmcgdG8gYW4gZW50ZXJwcmlzZS1tYW5hZ2VkIGRl c3RpbmF0aW9uCmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViS2l0L1VJUHJvY2Vzcy9Db2NvYS9XZWJQ cm9jZXNzUG9vbENvY29hLm1tIGIvU291cmNlL1dlYktpdC9VSVByb2Nlc3MvQ29jb2EvV2ViUHJv Y2Vzc1Bvb2xDb2NvYS5tbQppbmRleCBjZWNlZGFkZGM1NmI5NmJiMDA0OTVmZWE3NWFmZDI1YTZl OGI5NDJjLi45Zjk0NTUwOWI4MjAzOWY1OTJkZWUzZjZiMjM4Yjg0YmE4MTRhMWFlIDEwMDY0NAot LS0gYS9Tb3VyY2UvV2ViS2l0L1VJUHJvY2Vzcy9Db2NvYS9XZWJQcm9jZXNzUG9vbENvY29hLm1t CisrKyBiL1NvdXJjZS9XZWJLaXQvVUlQcm9jZXNzL0NvY29hL1dlYlByb2Nlc3NQb29sQ29jb2Eu bW0KQEAgLTcxMyw4ICs3MTMsOCBAQCB2b2lkIFdlYlByb2Nlc3NQb29sOjp1bnJlZ2lzdGVyTm90 aWZpY2F0aW9uT2JzZXJ2ZXJzKCkKICNlbmRpZgogI2VuZGlmIC8vIFBMQVRGT1JNKElPUykKICAg ICBbW05TTm90aWZpY2F0aW9uQ2VudGVyIGRlZmF1bHRDZW50ZXJdIHJlbW92ZU9ic2VydmVyOm1f YWNjZXNzaWJpbGl0eUVuYWJsZWRPYnNlcnZlci5nZXQoKV07Ci0gICAgW1tOU05vdGlmaWNhdGlv bkNlbnRlciBkZWZhdWx0Q2VudGVyXSByZW1vdmVPYnNlcnZlcjptX2FjdGl2YXRpb25PYnNlcnZl ci5nZXQoKV07CiAjZW5kaWYgLy8gIVBMQVRGT1JNKElPU19GQU1JTFkpCisgICAgW1tOU05vdGlm aWNhdGlvbkNlbnRlciBkZWZhdWx0Q2VudGVyXSByZW1vdmVPYnNlcnZlcjptX2FjdGl2YXRpb25P YnNlcnZlci5nZXQoKV07CiB9CiAKIHN0YXRpYyBDRlVSTFN0b3JhZ2VTZXNzaW9uUmVmIHByaXZh dGVCcm93c2luZ1Nlc3Npb24oKQo=