[712:727:0528/083500.324637:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[712:727:0528/083500.332834:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:727:0528/083500.332940:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[712:727:0528/083500.333021:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[712:727:0528/083500.333089:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:727:0528/083500.379302:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[745:745:0528/083500.420499:WARNING:media/gpu/vaapi/vaapi_wrapper.cc:1648] drmGetDevices2() has not found any devices
[745:745:0528/083500.424145:WARNING:sandbox/policy/linux/sandbox_linux.cc:405] InitializeSandbox() called with multiple threads in process gpu-process.
[712:712:0528/083500.435959:WARNING:chrome/browser/signin/account_consistency_mode_manager.cc:74] Desktop Identity Consistency cannot be enabled as no OAuth client ID and client secret have been configured.
[712:727:0528/083500.444162:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:712:0528/083500.496202:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:712:0528/083500.496327:WARNING:device/bluetooth/dbus/bluez_dbus_manager.cc:209] Floss manager service not available, cannot set Floss enable/disable.
[712:712:0528/083500.496402:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:727:0528/083500.496393:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:727:0528/083500.496487:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:712:0528/083500.496855:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:712:0528/083500.505576:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 

(poc.html:712): dbind-WARNING **: 08:35:00.521: Couldn't connect to accessibility bus: Failed to connect to socket /run/user/104146510/at-spi/bus_20: No such file or directory
[712:727:0528/083500.742736:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[712:712:0528/083500.742806:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:727:0528/083500.742813:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
[712:712:0528/083500.743419:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:727:0528/083500.743560:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:712:0528/083500.783389:WARNING:dbus/property.cc:94] Failed to connect to PropertiesChangedsignal.
[712:712:0528/083500.783440:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: unknown error type: 
[712:712:0528/083500.783459:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
[712:712:0528/083500.784604:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:727:0528/083500.784793:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:712:0528/083500.816063:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:727:0528/083500.816288:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/104146510/bus: No such file or directory
[712:712:0528/083500.841783:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: 
[712:712:0528/083500.841823:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
[712:712:0528/083500.903646:INFO:CONSOLE:12] "[CS] content script loaded; serial=present", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content_script.js (12)
[712:712:0528/083500.944761:INFO:CONSOLE:11] "[POC] fake SerialService started", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.965254:INFO:CONSOLE:11] "[POC] main-world getPorts -> 1 port", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.965489:INFO:CONSOLE:11] "[POC] port opened", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966410:INFO:CONSOLE:24] "[CS] getPorts -> 1 port(s)", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content_script.js (24)
[712:712:0528/083500.966558:INFO:CONSOLE:11] "[POC] content-script ready (holds same C++ SerialPort)", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966668:INFO:CONSOLE:55] "[CS] writable created + abort() in isolated world", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content_script.js (55)
[712:712:0528/083500.966746:INFO:CONSOLE:11] "[POC] leaked.constructor === main-world Promise ? false", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966779:INFO:CONSOLE:11] "[POC] leaked instanceof main-world Promise ? false", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966811:INFO:CONSOLE:11] "[POC] isoPromiseProto !== main Promise.prototype ? true", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966845:INFO:CONSOLE:42] "[CS] Promise.prototype.__poc_polluted__ = "from-main-world"", source: chrome-extension://chkhegdnmbhmcbelbldbpibnhinjjlpa/content_script.js (42)
[712:712:0528/083500.966927:INFO:CONSOLE:11] "[POC] isolated world observed prototype pollution ? true", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966956:INFO:CONSOLE:11] "[POC] Function-ctor escalation blocked by isolated-world CSP: EvalError: Evaluating a string as JavaScript violates the following Content Security Policy directive because 'unsafe-eval' is not an allowed source of script: script-src 'self' 'wasm-unsafe-eval' 'inline-speculation-rules' http://localhost:* http://127.0.0.1:* chrome-extension://c9fb0e5f-8a68-47df-84d6-eb7fce218920/".", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.966988:INFO:CONSOLE:11] "[POC] (would succeed against MV2 / non-CSP isolated worlds)", source: http://127.0.0.1:8080/poc.html (11)
[712:712:0528/083500.967023:INFO:CONSOLE:11] "[POC] RESULT: VULNERABLE - main world holds isolated-world Promise; prototype pollution into extension content-script confirmed", source: http://127.0.0.1:8080/poc.html (11)
[712:727:0528/083503.124922:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: DEPRECATED_ENDPOINT
[712:727:0528/083523.849068:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: DEPRECATED_ENDPOINT