223952 2021-03-30 13:18:39 -0700 REGRESSION (r275172): Many com.apple.WebKit.Networking.Development crashes appearing in "other crashes" 2021-03-30 16:00:46 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED https://bugs.webkit.org/show_bug.cgi?id=223618 InRadar P2 Normal --- 1 ryanhaddad achristensen achristensen ggaren webkit-bot-watchers-bugzilla webkit-bug-importer oldest_to_newest 1745268 0 ryanhaddad 2021-03-30 13:18:39 -0700 While looking at some recent test results, I noticed a lot of com.apple.WebKit.Networking.Development crashes in the "other crashes" section here: https://build.webkit.org/results/Apple-Catalina-Release-WK2-Tests/r275172%20(1369)/results.html Based on result history, I think these started after https://trac.webkit.org/changeset/275172/webkit landed Exception Type: EXC_CRASH (SIGKILL) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Termination Reason: Namespace <0x1F>, Code 0x2 Application Specific Information: dyld: in dlopen_preflight() Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 libsystem_kernel.dylib 0x00007fff6a8e6dfa mach_msg_trap + 10 1 libsystem_kernel.dylib 0x00007fff6a8e7170 mach_msg + 60 2 com.apple.CoreFoundation 0x00007fff3073cef5 __CFRunLoopServiceMachPort + 247 3 com.apple.CoreFoundation 0x00007fff3073b9c2 __CFRunLoopRun + 1319 4 com.apple.CoreFoundation 0x00007fff3073ae3e CFRunLoopRunSpecific + 462 5 com.apple.Foundation 0x00007fff32dd61d8 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 212 6 com.apple.Foundation 0x00007fff32e88c7f -[NSRunLoop(NSRunLoop) run] + 76 7 libxpc.dylib 0x00007fff6a9f34ea _xpc_objc_main.cold.4 + 49 8 libxpc.dylib 0x00007fff6a9f3430 _xpc_objc_main + 559 9 libxpc.dylib 0x00007fff6a9f2f63 xpc_main + 377 10 com.apple.WebKit 0x000000010fc27082 WebKit::XPCServiceMain(int, char const**) + 266 (XPCServiceMain.mm:209) 11 libdyld.dylib 0x00007fff6a7a5cc9 start + 1 1745269 1 webkit-bug-importer 2021-03-30 13:18:47 -0700 <rdar://problem/76018581> 1745279 2 424685 achristensen 2021-03-30 13:34:49 -0700 Created attachment 424685 Patch 1745364 3 424685 ggaren 2021-03-30 15:26:59 -0700 Comment on attachment 424685 Patch r=me Seems like a good way to return to previous behavior. But... don't we want crash reports? 1745369 4 424685 achristensen 2021-03-30 15:32:45 -0700 Comment on attachment 424685 Patch Not with these calls we don't. 1745385 5 ews-feeder 2021-03-30 16:00:44 -0700 Committed r275244: <https://commits.webkit.org/r275244> All reviewed patches have been landed. Closing bug and clearing flags on attachment 424685. 424685 2021-03-30 13:34:49 -0700 2021-03-30 16:00:45 -0700 Patch bug-223952-20210330133448.patch text/plain 3777 achristensen SW5kZXg6IFNvdXJjZS9XZWJLaXQvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIFNvdXJjZS9XZWJL aXQvQ2hhbmdlTG9nCShyZXZpc2lvbiAyNzUyMzApCisrKyBTb3VyY2UvV2ViS2l0L0NoYW5nZUxv Zwkod29ya2luZyBjb3B5KQpAQCAtMSwzICsxLDE5IEBACisyMDIxLTAzLTMwICBBbGV4IENocmlz dGVuc2VuICA8YWNocmlzdGVuc2VuQHdlYmtpdC5vcmc+CisKKyAgICAgICAgUkVHUkVTU0lPTiAo cjI3NTE3Mik6IE1hbnkgY29tLmFwcGxlLldlYktpdC5OZXR3b3JraW5nLkRldmVsb3BtZW50IGNy YXNoZXMgYXBwZWFyaW5nIGluICJvdGhlciBjcmFzaGVzIgorICAgICAgICBodHRwczovL2J1Z3Mu d2Via2l0Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MjIzOTUyCisKKyAgICAgICAgUmV2aWV3ZWQgYnkg Tk9CT0RZIChPT1BTISkuCisKKyAgICAgICAgVXNlIE9TX1JFQVNPTl9GTEFHX05PX0NSQVNIX1JF UE9SVCB0byBwcmV2ZW50IGNyYXNoIHJlcG9ydHMuICB4cGNfY29ubmVjdGlvbl9raWxsIGRpZG4n 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