[2117:2117:0408/014548.077007:WARNING:components/discardable_memory/service/discardable_shared_memory_manager.cc:193] Less than 64MB of free space in temporary directory for shared memory files: 58 [2117:2132:0408/014548.078429: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 [2117:2132:0408/014548.100733:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2132:0408/014548.101113: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 [2117:2132:0408/014548.101378: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 Fontconfig error: No writable cache directories /var/cache/fontconfig /usr/local/google/home/vmiura/.cache/fontconfig /usr/local/google/home/vmiura/.fontconfig Fontconfig error: No writable cache directories /var/cache/fontconfig /usr/local/google/home/vmiura/.cache/fontconfig /usr/local/google/home/vmiura/.fontconfig Fontconfig error: No writable cache directories /var/cache/fontconfig /usr/local/google/home/vmiura/.cache/fontconfig /usr/local/google/home/vmiura/.fontconfig Fontconfig error: No writable cache directories /var/cache/fontconfig /usr/local/google/home/vmiura/.cache/fontconfig /usr/local/google/home/vmiura/.fontconfig [2117:2132:0408/014548.302983:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014548.331638:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014548.332974:WARNING:components/os_crypt/sync/key_storage_linux.cc:166] OSCrypt tried Libsecret but couldn't initialise. [2117:2117:0408/014548.481388: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. [2117:2132:0408/014548.502104:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2132:0408/014548.615721:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014548.636235:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2117:0408/014548.636539:WARNING:device/bluetooth/dbus/bluez_dbus_manager.cc:209] Floss manager service not available, cannot set Floss enable/disable. [2117:2132:0408/014548.636700:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014548.638068:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2117:0408/014548.659107:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2117:0408/014548.672201:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2132:0408/014548.672781:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory (poc.html:2117): dbind-WARNING **: 01:45:48.727: Couldn't connect to accessibility bus: Failed to connect to socket /run/user/229127/at-spi/bus_20: No such file or directory [2117:2132:0408/014549.409307: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 [2117:2117:0408/014549.409621:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2132:0408/014549.409632: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 [2117:2117:0408/014549.424615:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2132:0408/014549.425190:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014549.475633:WARNING:dbus/property.cc:94] Failed to connect to PropertiesChangedsignal. [2117:2117:0408/014549.476015: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: [2117:2117:0408/014549.476178:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device [2117:2117:0408/014549.497840:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2132:0408/014549.498409:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2133:0408/014549.535223:ERROR:crypto/nss_util.cc:79] Failed to create /usr/local/google/home/vmiura/.local/share/pki/nssdb directory. [2117:2117:0408/014549.539097:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2132:0408/014549.539604:ERROR:dbus/bus.cc:405] Failed to connect to the bus: Failed to connect to socket /run/user/229127/bus: No such file or directory [2117:2117:0408/014549.603871:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2117:2117:0408/014549.603995:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used. [2150:2150:0408/014550.844242:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process. [2188:2188:0408/014550.948388:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3321] [POC] ====== BEGIN compromised-renderer attack ====== [2117:2117:0408/014550.949370:INFO:CONSOLE:14] "WebGL1 context created; triggering injected POC via gl.finish()...", source: http://127.0.0.1:8765/poc.html (14) [POC][GPU] *** UnreachableLoadFunction REACHED *** width=32 height=32 inputRowPitch=384 outputRowPitch=128 -- output buffer is NEVER written; in release this is a silent uninitialized-memory upload. [2188:2188:0408/014550.962140:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3373] [POC] glTexImage2D(GL_RGB8, GL_RGB, GL_FLOAT) -> error=0x0 ** ACCEPTED: ANGLE validation bypass confirmed ** [2188:2188:0408/014550.963451:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3389] [POC] FBO status=0x8cd5 [2150:2150:0408/014550.964932:ERROR:gpu/command_buffer/service/gl_utils.cc:430] [.WebGL-0x7cd7b05ec480]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels [2188:2188:0408/014551.573154:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3400] [POC] First 64 bytes of leaked texture: ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca ca [2188:2188:0408/014551.573592:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3401] [POC] (Expected if NOT vulnerable: ff ff ff ff ... ) [2188:2188:0408/014551.573863:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3409] [POC] Readback matches converted input? NO -> uninitialized staging memory leaked [2188:2188:0408/014551.574123:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3416] [POC] ====== END ====== [2117:2117:0408/014551.576568:INFO:CONSOLE:14] "gl.finish() returned. Check stderr for [POC] output from renderer and GPU process.", source: http://127.0.0.1:8765/poc.html (14) [2117:2117:0408/014551.636163:INFO:CONSOLE:25] "[.WebGL-0x7cd7b05ec480]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels", source: http://127.0.0.1:8765/poc.html (25) [2117:2132:0408/014555.077646:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: DEPRECATED_ENDPOINT [2117:2132:0408/014624.657494:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: DEPRECATED_ENDPOINT