272442 2024-04-09 23:27:55 -0700 [iOS] Cannot attach lldb to WebContent process 2024-04-10 17:53:31 -0700 1 1 1 Unclassified WebKit WebKit Misc. WebKit Nightly Build Unspecified Unspecified RESOLVED DUPLICATE 271664 https://bugs.webkit.org/show_bug.cgi?id=272400 InRadar P2 Normal --- 1 rniwa webkit-unassigned webkit-bug-importer oldest_to_newest 2027357 0 rniwa 2024-04-09 23:27:55 -0700 Apply the fix for https://bugs.webkit.org/show_bug.cgi?id=272400 and start a MobileMiniBrowser or Safari. Then trying to attach to WebContent process launched by MobileMiniBrowser or Safari. Expected result: lldb attaches to WebContent process Actual result: lldb fails to attach to WebContent process with the following error: attach failed (Not allowed to attach to process. Look in the console messages (Console.app), near the debugserver entries, when the attach failed. The subsystem that denied the attach permission will likely have logged an informative message about why it was denied.) Could not attach to pid : “77141” Domain: IDEDebugSessionErrorDomain Code: 3 Failure Reason: attach failed (Not allowed to attach to process. Look in the console messages (Console.app), near the debugserver entries, when the attach failed. The subsystem that denied the attach permission will likely have logged an informative message about why it was denied.) User Info: { DVTErrorCreationDateKey = "2024-04-10 06:25:15 +0000"; DVTRadarComponentKey = 855031; IDERunOperationFailingWorker = DBGLLDBLauncher; RawUnderlyingErrorMessage = "attach failed (Not allowed to attach to process. Look in the console messages (Console.app), near the debugserver entries, when the attach failed. The subsystem that denied the attach permission will likely have logged an informative message about why it was denied.)"; } -- Could not attach to pid : “77141” Domain: IDEDebugSessionErrorDomain Code: 3 Failure Reason: attach failed (Not allowed to attach to process. Look in the console messages (Console.app), near the debugserver entries, when the attach failed. The subsystem that denied the attach permission will likely have logged an informative message about why it was denied.) User Info: { DVTRadarComponentKey = 855031; IDERunOperationFailingWorker = DBGLLDBLauncher; RawUnderlyingErrorMessage = "attach failed (Not allowed to attach to process. Look in the console messages (Console.app), near the debugserver entries, when the attach failed. The subsystem that denied the attach permission will likely have logged an informative message about why it was denied.)"; } -- Event Metadata: com.apple.dt.IDERunOperationWorkerFinished : { "device_model" = "iPhone15,4"; "device_osBuild" = "17.4 (21E213)"; "device_platform" = "com.apple.platform.iphonesimulator"; "dvt_coredevice_version" = "355.24"; "dvt_mobiledevice_version" = "1643.100.58"; "launchSession_schemeCommand" = Run; "launchSession_state" = 1; "launchSession_targetArch" = arm64; "operation_duration_ms" = 144; "operation_errorCode" = 3; "operation_errorDomain" = IDEDebugSessionErrorDomain; "operation_errorWorker" = DBGLLDBLauncher; "operation_name" = IDERunOperationWorkerGroup; "param_debugger_attachToExtensions" = 0; "param_debugger_attachToXPC" = 1; "param_debugger_type" = 3; "param_destination_isProxy" = 0; "param_destination_platform" = "com.apple.platform.iphonesimulator"; "param_diag_MainThreadChecker_stopOnIssue" = 0; "param_diag_MallocStackLogging_enableDuringAttach" = 0; "param_diag_MallocStackLogging_enableForXPC" = 0; "param_diag_allowLocationSimulation" = 0; "param_diag_checker_tpc_enable" = 0; "param_diag_gpu_frameCapture_enable" = 0; "param_diag_gpu_shaderValidation_enable" = 0; "param_diag_gpu_validation_enable" = 1; "param_diag_memoryGraphOnResourceException" = 0; "param_diag_queueDebugging_enable" = 1; "param_diag_runtimeProfile_generate" = 0; "param_diag_sanitizer_asan_enable" = 0; "param_diag_sanitizer_tsan_enable" = 0; "param_diag_sanitizer_tsan_stopOnIssue" = 0; "param_diag_sanitizer_ubsan_stopOnIssue" = 0; "param_diag_showNonLocalizedStrings" = 0; "param_diag_viewDebugging_enabled" = 1; "param_diag_viewDebugging_insertDylibOnLaunch" = 1; "param_install_style" = 2; "param_launcher_UID" = 2; "param_launcher_allowDeviceSensorReplayData" = 0; "param_launcher_kind" = 0; "param_launcher_style" = 99; "param_launcher_substyle" = 256; "param_runnable_appExtensionHostRunMode" = 0; "param_structuredConsoleMode" = 0; "param_testing_launchedForTesting" = 0; "param_testing_suppressSimulatorApp" = 0; "param_testing_usingCLI" = 0; "sdk_canonicalName" = "iphonesimulator17.4"; "sdk_osVersion" = "17.4"; "sdk_variant" = iphonesimulator; } -- System Information macOS Version 14.3.1 (Build 23D60) Xcode 15.3 (22618) (Build 15E204a) Timestamp: 2024-04-09T23:25:15-07:00 2027613 1 webkit-bug-importer 2024-04-10 17:10:05 -0700 <rdar://problem/126240547> 2027614 2 ap 2024-04-10 17:10:43 -0700 I think that this is a dupe of bug 271664. 2027623 3 rniwa 2024-04-10 17:53:31 -0700 *** This bug has been marked as a duplicate of bug 271664 ***