[2254:2254:0408/014657.405784: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 [2254:2269:0408/014657.422007: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 [2254:2269:0408/014657.422506: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 [2254:2269:0408/014657.422766: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 [2254:2269:0408/014657.422993: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 [2254:2269:0408/014657.543905: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 [2254:2254:0408/014657.566315: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 [2254:2254:0408/014657.567272:WARNING:components/os_crypt/sync/key_storage_linux.cc:166] OSCrypt tried Libsecret but couldn't initialise. [2254:2254:0408/014657.665283: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. [2254:2269:0408/014657.682693: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 [2254:2269:0408/014657.759241: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 [2254:2254:0408/014657.773849:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2254:0408/014657.774150:WARNING:device/bluetooth/dbus/bluez_dbus_manager.cc:209] Floss manager service not available, cannot set Floss enable/disable. [2254:2269:0408/014657.774310: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 [2254:2254:0408/014657.775195:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2254:0408/014657.794340:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2254:0408/014657.802850:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2269:0408/014657.803220: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 [2254:2269:0408/014657.808699: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 [2254:2254:0408/014657.808870:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2269:0408/014657.809003: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 (poc.html:2254): dbind-WARNING **: 01:46:57.819: Couldn't connect to accessibility bus: Failed to connect to socket /run/user/229127/at-spi/bus_20: No such file or directory [2287:2287:0408/014657.943001:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process. [2254:2254:0408/014658.275277:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2254:0408/014658.275745:WARNING:dbus/property.cc:94] Failed to connect to PropertiesChangedsignal. [2254:2269:0408/014658.275759: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 [2254:2254:0408/014658.275844: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: [2254:2254:0408/014658.275879:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device [2254:2254:0408/014658.352638:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2269:0408/014658.353090: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 [2254:2266:0408/014658.375461:ERROR:crypto/nss_util.cc:79] Failed to create /usr/local/google/home/vmiura/.local/share/pki/nssdb directory. [2254:2254:0408/014658.377168:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2269:0408/014658.377578: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 [2254:2254:0408/014658.418143:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.NameHasOwner: object_path= /org/freedesktop/DBus: unknown error type: [2254:2254:0408/014658.418249:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used. [2355:2355:0408/014658.458180:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3321] [POC] ====== BEGIN compromised-renderer attack ====== [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. [2254:2254:0408/014658.498695:INFO:CONSOLE:14] "WebGL1 context created; triggering injected POC via gl.finish()...", source: http://127.0.0.1:8765/poc.html (14) [0408/014658.529532:ERROR:third_party/crashpad/crashpad/util/file/file_io_posix.cc:145] open /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq: No such file or directory (2) [0408/014658.530971:ERROR:third_party/crashpad/crashpad/util/file/file_io_posix.cc:145] open /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq: No such file or directory (2) Received signal 4 ILL_ILLOPN 7b091d15782c #0 0x5645b4bf19f6 (/chromium/chromium/src/out/asan/chrome+0x10d779f5) #1 0x5645cce05a98 (/chromium/chromium/src/out/asan/chrome+0x28f8ba97) #2 0x5645ccdc3327 (/chromium/chromium/src/out/asan/chrome+0x28f49326) #3 0x5645cce04e9f (/chromium/chromium/src/out/asan/chrome+0x28f8ae9e) #4 0x7f0927840050 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x3c04f) #5 0x7b091d15782c #6 0x7b091cc4a12f #7 0x7b091cc51596 #8 0x7b091cabdfa9 #9 0x7b091cabd2d9 #10 0x7b091cabd169 #11 0x7b091d05f9c5 #12 0x7b091ce8db10 #13 0x7b091ce8dc0c #14 0x7b091c953dfe #15 0x5645d09664c8 (/chromium/chromium/src/out/asan/chrome+0x2caec4c7) #16 0x5645d66a0b2b (/chromium/chromium/src/out/asan/chrome+0x32826b2a) #17 0x5645d684646a (/chromium/chromium/src/out/asan/chrome+0x329cc469) #18 0x5645d663c6e6 (/chromium/chromium/src/out/asan/chrome+0x327c26e5) #19 0x5645bfda4815 (/chromium/chromium/src/out/asan/chrome+0x1bf2a814) #20 0x5645d610908c (/chromium/chromium/src/out/asan/chrome+0x3228f08b) #21 0x5645d61082f2 (/chromium/chromium/src/out/asan/chrome+0x3228e2f1) #22 0x5645d612b3dd (/chromium/chromium/src/out/asan/chrome+0x322b13dc) #23 0x5645d61393c8 (/chromium/chromium/src/out/asan/chrome+0x322bf3c7) #24 0x5645d61391aa (/chromium/chromium/src/out/asan/chrome+0x322bf1a9) #25 0x5645bfde7212 (/chromium/chromium/src/out/asan/chrome+0x1bf6d211) #26 0x5645bfdbb958 (/chromium/chromium/src/out/asan/chrome+0x1bf41957) #27 0x5645bfdb9989 (/chromium/chromium/src/out/asan/chrome+0x1bf3f988) #28 0x5645bfdbd572 (/chromium/chromium/src/out/asan/chrome+0x1bf43571) #29 0x5645ccc39327 (/chromium/chromium/src/out/asan/chrome+0x28dbf326) #30 0x5645cccb09ca (/chromium/chromium/src/out/asan/chrome+0x28e369c9) #31 0x5645cccaf83b (/chromium/chromium/src/out/asan/chrome+0x28e3583a) #32 0x5645ccaf7928 (/chromium/chromium/src/out/asan/chrome+0x28c7d927) #33 0x5645cccb20d8 (/chromium/chromium/src/out/asan/chrome+0x28e380d7) #34 0x5645ccbb3ca1 (/chromium/chromium/src/out/asan/chrome+0x28d39ca0) #35 0x5645d84a3248 (/chromium/chromium/src/out/asan/chrome+0x34629247) #36 0x5645c8752876 (/chromium/chromium/src/out/asan/chrome+0x248d8875) #37 0x5645c8755729 (/chromium/chromium/src/out/asan/chrome+0x248db728) #38 0x5645c874f102 (/chromium/chromium/src/out/asan/chrome+0x248d5101) #39 0x5645c874f6fd (/chromium/chromium/src/out/asan/chrome+0x248d56fc) #40 0x5645b4c84b3a (/chromium/chromium/src/out/asan/chrome+0x10e0ab39) #41 0x7f092782b24a (/usr/lib/x86_64-linux-gnu/libc.so.6+0x27249) #42 0x7f092782b305 (/usr/lib/x86_64-linux-gnu/libc.so.6+0x27304) #43 0x5645b4baa02a (/chromium/chromium/src/out/asan/chrome+0x10d30029) r8: 00005645edc8eff0 r9: 00007fffffffff01 r10: 00007fffffffff01 r11: 0000000000000201 r12: 00000f61248dedf0 r13: 00000f61248dedf1 r14: 00000fe124f3b108 r15: 0000000000000080 di: 00007b09242e7000 si: 0000000000000001 bp: 00007ffe369a8ad0 bx: 00007f09279d8840 dx: 00007f0926268000 ax: 00007f0926278000 cx: 0000000000000000 sp: 00007ffe369a8ac0 ip: 00007b091d15782c efl: 0000000000010206 cgf: 002b000000000033 erf: 0000000000000000 trp: 0000000000000006 msk: 0000000000000000 cr2: 0000000000000000 [end of stack trace] [2355:2355:0408/014658.669692:ERROR:gpu/ipc/client/command_buffer_proxy_impl.cc:488] GPU state invalid after WaitForGetOffsetInRange. [2355:2355:0408/014658.670138: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 ** [2355:2355:0408/014658.670440:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3389] [POC] FBO status=0x8cdd [2355:2355:0408/014658.670644:ERROR:third_party/blink/renderer/modules/webgl/webgl_rendering_context_base.cc:3416] [POC] ====== END ====== [2254:2254:0408/014658.673435:ERROR:content/browser/gpu/gpu_process_host.cc:999] GPU process exited unexpectedly: exit_code=4 [2254:2254:0408/014658.673540:WARNING:content/browser/gpu/gpu_process_host.cc:1441] The GPU process has crashed 1 time(s) [2254:2254:0408/014658.715878: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) [2254:2254:0408/014658.750781:INFO:CONSOLE:25] "WebGL: CONTEXT_LOST_WEBGL: loseContext: context lost", source: http://127.0.0.1:8765/poc.html (25) [2376:2376:0408/014659.106388:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process. [2254:2254:0408/014659.120397:WARNING:content/browser/gpu/gpu_process_host.cc:1021] Reinitialized the GPU process after a crash. The reported initialization time was 101 ms [2254:2269:0408/014701.420147:ERROR:google_apis/gcm/engine/registration_request.cc:291] Registration response error message: DEPRECATED_ENDPOINT