1479686 - Tweetdeck freeze a tab process

Status: RESOLVED DUPLICATE of bug 1479681

(Firefox :: Untriaged, defect)

Description

[Geobert Quach]

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0
Build ID: 20180730221422

Steps to reproduce:

Open tweetdeck.twitter.com
With 2nd build of 63.0a1 (2018-07-30) (64-bit) on Windows 10:

Application Basics
------------------

Name: Firefox
Version: 63.0a1
Build ID: 20180730221422
Update Channel: nightly
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:63.0) Gecko/20100101 Firefox/63.0
OS: Windows_NT 10.0
Multiprocess Windows: 1/1 (Enabled by default)
Web Content Processes: 5/4
Enterprise Policies: Inactive
Google Key: Found
Mozilla Location Service Key: Found
Safe Mode: false

Crash Reports for the Last 3 Days
---------------------------------

Report ID: bp-e5334571-9b3b-4df8-8c35-d9d690180731
Submitted: 18 minutes ago

Report ID: bp-847548de-c75a-4612-a353-1f93f0180731
Submitted: 18 minutes ago

Report ID: bp-042d229c-f2c8-4f18-9d67-9926c0180731
Submitted: 18 minutes ago

Report ID: bp-44d0a007-5dc9-439f-beee-956d60180731
Submitted: 18 minutes ago

All Crash Reports (including 1 pending crash in the given time range)     Nightly Features
------------------------------------------------------------------------------------------

Name: Application Update Service Helper
Version: 2.0
ID: [e-mail]

Name: Firefox Screenshots
Version: 33.0.0
ID: [e-mail]

Name: Follow-on Search Telemetry
Version: 0.9.7
ID: [e-mail]

Name: Form Autofill
Version: 1.0
ID: [e-mail]

Name: Photon onboarding
Version: 1.0
ID: [e-mail]

Name: Pocket
Version: 1.0.5
ID: [e-mail]

Name: Web Compat
Version: 2.0
ID: [e-mail]

Name: WebCompat Reporter
Version: 1.0.0
ID: [e-mail]

Extensions
----------

Name: Better TweetDeck
Version: 3.7.8
Enabled: true
ID: [e-mail]

Name: Buffer
Version: 3.3.2
Enabled: true
ID: firefox@buffer

Name: Federated Learning Awesome Bar
Version: 1.0
Enabled: true
ID: [e-mail]

Name: HTTPS Everywhere
Version: 2017.10.4.1337
Enabled: true
ID: [e-mail]

Name: In-Page Pop-up Reporter
Version: 1.6
Enabled: true
ID: {feb799e2-29e2-4e35-b862-cc4e1842b6f5}

Name: Kee
Version: 2.3.19.1
Enabled: true
ID: [e-mail]

Name: Neat URL
Version: 4.1.5
Enabled: true
ID: [e-mail]

Name: Privacy Badger
Version: 2018.7.18.1
Enabled: true
ID: jid1-MnnxcxisBPnSXQ-eff@jetpack

Name: snoozetabs
Version: 1.0.20
Enabled: true
ID: [e-mail]

Name: Stylus
Version: 1.4.13
Enabled: true
ID: {7a7a4a92-a2a0-41d1-9fd7-1e92480d612d}

Name: Test Pilot
Version: 3.0.4vfcb7731
Enabled: true
ID: @testpilot-addon

Name: uBlock Origin
Version: 1.16.14
Enabled: true
ID: [e-mail]

Name: Video DownloadHelper
Version: 7.3.4
Enabled: true
ID: {b9db16a4-6edc-47ec-a1f4-b86292ed211d}

Security Software
-----------------

Type: AVG Antivirus

Type: AVG Antivirus

Type: Windows Firewall

Graphics
--------

Features
Compositing: Direct3D 11 (Advanced Layers)
Asynchronous Pan/Zoom: wheel input enabled; scrollbar drag enabled; keyboard enabled; autoscroll enabled
WebGL 1 Driver WSI Info: EGL_VENDOR: Google Inc. (adapter LUID: 000000000000ddcc) EGL_VERSION: 1.4 (ANGLE 2.1.0.ae3b5a6552ee) EGL_EXTENSIONS: EGL_EXT_create_context_robustness EGL_ANGLE_d3d_share_handle_client_buffer EGL_ANGLE_d3d_texture_client_buffer EGL_ANGLE_surface_d3d_texture_2d_share_handle EGL_ANGLE_query_surface_pointer EGL_ANGLE_window_fixed_size EGL_ANGLE_keyed_mutex EGL_ANGLE_surface_orientation EGL_ANGLE_direct_composition EGL_NV_post_sub_buffer EGL_KHR_create_context EGL_EXT_device_query EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_get_all_proc_addresses EGL_KHR_stream EGL_KHR_stream_consumer_gltexture EGL_NV_stream_consumer_gltexture_yuv EGL_ANGLE_flexible_surface_compatibility EGL_ANGLE_stream_producer_d3d_texture EGL_ANGLE_create_context_webgl_compatibility EGL_CHROMIUM_create_context_bind_generates_resource EGL_CHROMIUM_sync_control EGL_EXT_pixel_format_float EGL_KHR_surfaceless_context EGL_ANGLE_display_texture_share_group EGL_ANGLE_create_context_client_arrays EGL_ANGLE_program_cache_control EGL_ANGLE_robust_resource_initialization EGL_ANGLE_create_context_extensions_enabled EGL_EXTENSIONS(nullptr): EGL_EXT_client_extensions EGL_EXT_platform_base EGL_EXT_platform_device EGL_ANGLE_platform_angle EGL_ANGLE_platform_angle_d3d EGL_ANGLE_device_creation EGL_ANGLE_device_creation_d3d11 EGL_ANGLE_experimental_present_path EGL_KHR_client_get_all_proc_addresses EGL_ANGLE_explicit_context
WebGL 1 Driver Renderer: Google Inc. -- ANGLE (NVIDIA GeForce GTX 970 Direct3D11 vs_5_0 ps_5_0)
WebGL 1 Driver Version: OpenGL ES 2.0 (ANGLE 2.1.0.ae3b5a6552ee)
WebGL 1 Driver Extensions: GL_ANGLE_client_arrays GL_ANGLE_depth_texture GL_ANGLE_explicit_context GL_ANGLE_explicit_context_gles1 GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_lossy_etc_decode GL_ANGLE_pack_reverse_row_order GL_ANGLE_program_cache_control GL_ANGLE_request_extension GL_ANGLE_robust_client_memory GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ANGLE_texture_usage GL_ANGLE_translated_shader_source GL_CHROMIUM_bind_generates_resource GL_CHROMIUM_bind_uniform_location GL_CHROMIUM_color_buffer_float_rgb GL_CHROMIUM_color_buffer_float_rgba GL_CHROMIUM_copy_compressed_texture GL_CHROMIUM_copy_texture GL_CHROMIUM_sync_query GL_EXT_blend_minmax GL_EXT_color_buffer_half_float GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_disjoint_timer_query GL_EXT_draw_buffers GL_EXT_frag_depth GL_EXT_map_buffer_range GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_robustness GL_EXT_sRGB GL_EXT_shader_texture_lod GL_EXT_texture_compression_dxt1 GL_EXT_texture_compression_s3tc_srgb GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_rg GL_EXT_texture_storage GL_EXT_unpack_subimage GL_KHR_debug GL_NV_EGL_stream_consumer_external GL_NV_fence GL_NV_pack_subimage GL_NV_pixel_buffer_object GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth32 GL_OES_element_index_uint GL_OES_get_program_binary GL_OES_mapbuffer GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_surfaceless_context GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_array_object OES_compressed_EAC_R11_signed_texture OES_compressed_EAC_R11_unsigned_texture OES_compressed_EAC_RG11_signed_texture OES_compressed_EAC_RG11_unsigned_texture OES_compressed_ETC2_RGB8_texture OES_compressed_ETC2_RGBA8_texture OES_compressed_ETC2_punchthroughA_RGBA8_texture OES_compressed_ETC2_punchthroughA_sRGB8_alpha_texture OES_compressed_ETC2_sRGB8_alpha8_texture OES_compressed_ETC2_sRGB8_texture
WebGL 1 Extensions: ANGLE_instanced_arrays EXT_blend_minmax EXT_color_buffer_half_float EXT_frag_depth EXT_sRGB EXT_shader_texture_lod EXT_texture_filter_anisotropic EXT_disjoint_timer_query OES_element_index_uint OES_standard_derivatives OES_texture_float OES_texture_float_linear OES_texture_half_float OES_texture_half_float_linear OES_vertex_array_object WEBGL_color_buffer_float WEBGL_compressed_texture_s3tc WEBGL_compressed_texture_s3tc_srgb WEBGL_debug_renderer_info WEBGL_debug_shaders WEBGL_depth_texture WEBGL_draw_buffers WEBGL_lose_context
WebGL 2 Driver WSI Info: EGL_VENDOR: Google Inc. (adapter LUID: 000000000000ddcc) EGL_VERSION: 1.4 (ANGLE 2.1.0.ae3b5a6552ee) EGL_EXTENSIONS: EGL_EXT_create_context_robustness EGL_ANGLE_d3d_share_handle_client_buffer EGL_ANGLE_d3d_texture_client_buffer EGL_ANGLE_surface_d3d_texture_2d_share_handle EGL_ANGLE_query_surface_pointer EGL_ANGLE_window_fixed_size EGL_ANGLE_keyed_mutex EGL_ANGLE_surface_orientation EGL_ANGLE_direct_composition EGL_NV_post_sub_buffer EGL_KHR_create_context EGL_EXT_device_query EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_KHR_gl_texture_cubemap_image EGL_KHR_gl_renderbuffer_image EGL_KHR_get_all_proc_addresses EGL_KHR_stream EGL_KHR_stream_consumer_gltexture EGL_NV_stream_consumer_gltexture_yuv EGL_ANGLE_flexible_surface_compatibility EGL_ANGLE_stream_producer_d3d_texture EGL_ANGLE_create_context_webgl_compatibility EGL_CHROMIUM_create_context_bind_generates_resource EGL_CHROMIUM_sync_control EGL_EXT_pixel_format_float EGL_KHR_surfaceless_context EGL_ANGLE_display_texture_share_group EGL_ANGLE_create_context_client_arrays EGL_ANGLE_program_cache_control EGL_ANGLE_robust_resource_initialization EGL_ANGLE_create_context_extensions_enabled EGL_EXTENSIONS(nullptr): EGL_EXT_client_extensions EGL_EXT_platform_base EGL_EXT_platform_device EGL_ANGLE_platform_angle EGL_ANGLE_platform_angle_d3d EGL_ANGLE_device_creation EGL_ANGLE_device_creation_d3d11 EGL_ANGLE_experimental_present_path EGL_KHR_client_get_all_proc_addresses EGL_ANGLE_explicit_context
WebGL 2 Driver Renderer: Google Inc. -- ANGLE (NVIDIA GeForce GTX 970 Direct3D11 vs_5_0 ps_5_0)
WebGL 2 Driver Version: OpenGL ES 3.0 (ANGLE 2.1.0.ae3b5a6552ee)
WebGL 2 Driver Extensions: GL_ANGLE_client_arrays GL_ANGLE_depth_texture GL_ANGLE_explicit_context GL_ANGLE_explicit_context_gles1 GL_ANGLE_framebuffer_blit GL_ANGLE_framebuffer_multisample GL_ANGLE_instanced_arrays GL_ANGLE_lossy_etc_decode GL_ANGLE_multiview GL_ANGLE_pack_reverse_row_order GL_ANGLE_program_cache_control GL_ANGLE_request_extension GL_ANGLE_robust_client_memory GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ANGLE_texture_usage GL_ANGLE_translated_shader_source GL_CHROMIUM_bind_generates_resource GL_CHROMIUM_bind_uniform_location GL_CHROMIUM_color_buffer_float_rgb GL_CHROMIUM_color_buffer_float_rgba GL_CHROMIUM_copy_compressed_texture GL_CHROMIUM_copy_texture GL_CHROMIUM_sync_query GL_EXT_blend_minmax GL_EXT_color_buffer_float GL_EXT_color_buffer_half_float GL_EXT_debug_marker GL_EXT_discard_framebuffer GL_EXT_disjoint_timer_query GL_EXT_draw_buffers GL_EXT_frag_depth GL_EXT_map_buffer_range GL_EXT_occlusion_query_boolean GL_EXT_read_format_bgra GL_EXT_robustness GL_EXT_sRGB GL_EXT_shader_texture_lod GL_EXT_texture_compression_dxt1 GL_EXT_texture_compression_s3tc_srgb GL_EXT_texture_filter_anisotropic GL_EXT_texture_format_BGRA8888 GL_EXT_texture_norm16 GL_EXT_texture_rg GL_EXT_texture_storage GL_EXT_unpack_subimage GL_KHR_debug GL_NV_EGL_stream_consumer_external GL_NV_fence GL_NV_pack_subimage GL_NV_pixel_buffer_object GL_OES_EGL_image GL_OES_EGL_image_external GL_OES_EGL_image_external_essl3 GL_OES_compressed_ETC1_RGB8_texture GL_OES_depth32 GL_OES_element_index_uint GL_OES_get_program_binary GL_OES_mapbuffer GL_OES_packed_depth_stencil GL_OES_rgb8_rgba8 GL_OES_standard_derivatives GL_OES_surfaceless_context GL_OES_texture_float GL_OES_texture_float_linear GL_OES_texture_half_float GL_OES_texture_half_float_linear GL_OES_texture_npot GL_OES_vertex_array_object OES_compressed_EAC_R11_signed_texture OES_compressed_EAC_R11_unsigned_texture OES_compressed_EAC_RG11_signed_texture OES_compressed_EAC_RG11_unsigned_texture OES_compressed_ETC2_RGB8_texture OES_compressed_ETC2_RGBA8_texture OES_compressed_ETC2_punchthroughA_RGBA8_texture OES_compressed_ETC2_punchthroughA_sRGB8_alpha_texture OES_compressed_ETC2_sRGB8_alpha8_texture OES_compressed_ETC2_sRGB8_texture
WebGL 2 Extensions: EXT_color_buffer_float EXT_texture_filter_anisotropic EXT_disjoint_timer_query OES_texture_float_linear WEBGL_compressed_texture_s3tc WEBGL_compressed_texture_s3tc_srgb WEBGL_debug_renderer_info WEBGL_debug_shaders WEBGL_lose_context
Direct2D: true
Off Main Thread Painting Enabled: true
Off Main Thread Painting Worker Count: 3
DirectWrite: true (10.0.17134.1)
GPU #1
Active: Yes
Description: NVIDIA GeForce GTX 970
Vendor ID: 0x10de
Device ID: 0x13c2
Driver Version: 23.21.13.9101
Driver Date: 2-23-2018
Drivers: C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumdx.dll C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumd.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_048172e9d7cc483d\nvldumd.dll
Subsys ID: 31601462
RAM: 4096
GPU #2
Active: No
Description: Intel(R) HD Graphics 530
Vendor ID: 0x8086
Device ID: 0x1912
Driver Version: 23.20.16.4973
Driver Date: 2-28-2018
Drivers: igdumdim64 igd10iumd64 igd10iumd64 igd12umd64 igdumdim32 igd10iumd32 igd10iumd32 igd12umd32
Subsys ID: 0000000c
RAM: Unknown
Diagnostics
AzureCanvasAccelerated: 0
AzureCanvasBackend: direct2d 1.1
AzureCanvasBackend (UI Process): skia
AzureContentBackend: direct2d 1.1
AzureContentBackend (UI Process): skia
AzureFallbackCanvasBackend (UI Process): cairo
GPUProcessPid: 11824
GPUProcess: Terminate GPU Process
Device Reset: Trigger Device Reset
Decision Log
WEBRENDER:
opt-in by default: WebRender is an opt-in feature




Media
-----

Audio Backend: wasapi
Max Channels: 2
Preferred Sample Rate: 48000
Output Devices
Name: Group
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Speakers (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Realtek Digital Output (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
:
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Realtek HD Audio 2nd output (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Realtek Digital Output(Optical) (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
:
Input Devices
Name: Group
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Side (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Rear Orange In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Stereo Mix (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Microphone (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Front Green In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Rear Pink In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
:
Front Pink In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
:
:
Front (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Line In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Microphone (HD Pro Webcam C920): USB\VID_046D&PID_082D&MI_02\8&2edf1b73&0&0002
:
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0071&SUBSYS_14623160&REV_1001\5&2cd8d0c4&0&0001
Subwoofer (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Center (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Rear Blue In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Rear Black In (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001
Rear (Realtek High Definition Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0900&SUBSYS_1458A182&REV_1000\4&11d6fe01&0&0001

Important Modified Preferences
------------------------------

accessibility.typeaheadfind.flashBar: 0
browser.cache.disk.capacity: 1048576
browser.cache.disk.filesystem_reported: 1
browser.cache.disk.hashstats_reported: 1
browser.cache.disk.smart_size.first_run: false
browser.cache.disk.smart_size.use_old_max: false
browser.cache.frecency_experiment: 2
browser.link.open_newwindow.restriction: 0
browser.places.smartBookmarksVersion: 8
browser.search.openintab: true
browser.sessionstore.upgradeBackup.latestBuildID: 20180730221422
browser.startup.homepage: resource://activity-streams/data/content/activity-streams.html#/HOME
browser.startup.homepage_override.buildID: 20180730221422
browser.startup.homepage_override.mstone: 63.0a1
browser.tabs.closeWindowWithLastTab: false
browser.tabs.warnOnClose: false
browser.urlbar.daysBeforeHidingSuggestionsPrompt: 3
browser.urlbar.lastSuggestionsPromptDate: 20170329
browser.urlbar.matchBuckets: general:5,suggestion:Infinity
browser.urlbar.openintab: true
browser.urlbar.placeholderName: DuckDuckGo
browser.urlbar.searchSuggestionsChoice: true
browser.urlbar.userMadeSearchSuggestionsChoice: true
dom.forms.autocomplete.formautofill: true
dom.push.userAgentID: ed97d79614da4790942eb2a13bb03d6f
extensions.formautofill.creditCards.used: 2
extensions.formautofill.firstTimeUse: false
extensions.lastAppVersion: 63.0a1
font.internaluseonly.changed: true
general.autoScroll: false
gfx.webrender.all.qualified: false
layers.mlgpu.sanity-test-failed: false
media.benchmark.vp9.fps: 264
media.benchmark.vp9.versioncheck: 5
media.gmp-gmpopenh264.abi: x86_64-msvc-x64
media.gmp-gmpopenh264.lastUpdate: 1525676921
media.gmp-gmpopenh264.version: 1.7.1
media.gmp-manager.buildID: 20180730221422
media.gmp-manager.lastCheck: 1533020817
media.gmp-widevinecdm.abi: x86_64-msvc-x64
media.gmp-widevinecdm.lastUpdate: 1532590341
media.gmp-widevinecdm.version: 1.4.9.1088
media.gmp.storage.version.observed: 1
media.hardware-video-decoding.failed: false
media.webrtc.debug.log_file: C:\Users\Geob\AppData\Local\Temp\WebRTC.log
network.cookie.prefsMigrated: true
network.dns.disablePrefetch: true
network.http.speculative-parallel-limit: 0
network.IDN_show_punycode: true
network.predictor.cleaned-up: true
network.predictor.enabled: false
network.prefetch-next: false
network.trr.experimentalRollout: -4
places.database.lastMaintenance: 1532415198
places.history.expiration.transient_current_max_pages: 162486
plugin.disable_full_page_plugin_for_types: application/pdf
print.printer_Microsoft_Print_to_PDF.print_bgcolor: false
print.printer_Microsoft_Print_to_PDF.print_bgimages: false
print.printer_Microsoft_Print_to_PDF.print_duplex: -437918235
print.printer_Microsoft_Print_to_PDF.print_edge_bottom: 0
print.printer_Microsoft_Print_to_PDF.print_edge_left: 0
print.printer_Microsoft_Print_to_PDF.print_edge_right: 0
print.printer_Microsoft_Print_to_PDF.print_edge_top: 0
print.printer_Microsoft_Print_to_PDF.print_evenpages: true
print.printer_Microsoft_Print_to_PDF.print_footercenter:
print.printer_Microsoft_Print_to_PDF.print_footerleft: &PT
print.printer_Microsoft_Print_to_PDF.print_footerright: &D
print.printer_Microsoft_Print_to_PDF.print_headercenter:
print.printer_Microsoft_Print_to_PDF.print_headerleft: &T
print.printer_Microsoft_Print_to_PDF.print_headerright: &U
print.printer_Microsoft_Print_to_PDF.print_in_color: true
print.printer_Microsoft_Print_to_PDF.print_margin_bottom: 0.5
print.printer_Microsoft_Print_to_PDF.print_margin_left: 0.5
print.printer_Microsoft_Print_to_PDF.print_margin_right: 0.5
print.printer_Microsoft_Print_to_PDF.print_margin_top: 0.5
print.printer_Microsoft_Print_to_PDF.print_oddpages: true
print.printer_Microsoft_Print_to_PDF.print_orientation: 0
print.printer_Microsoft_Print_to_PDF.print_page_delay: 50
print.printer_Microsoft_Print_to_PDF.print_paper_data: 1
print.printer_Microsoft_Print_to_PDF.print_paper_height: -1.00
print.printer_Microsoft_Print_to_PDF.print_paper_name:
print.printer_Microsoft_Print_to_PDF.print_paper_size_unit: 0
print.printer_Microsoft_Print_to_PDF.print_paper_width: -1.00
print.printer_Microsoft_Print_to_PDF.print_resolution: 600
print.printer_Microsoft_Print_to_PDF.print_reversed: false
print.printer_Microsoft_Print_to_PDF.print_scaling: 1.00
print.printer_Microsoft_Print_to_PDF.print_shrink_to_fit: true
print.printer_Microsoft_Print_to_PDF.print_to_file: false
print.printer_Microsoft_Print_to_PDF.print_unwriteable_margin_bottom: 0
print.printer_Microsoft_Print_to_PDF.print_unwriteable_margin_left: 0
print.printer_Microsoft_Print_to_PDF.print_unwriteable_margin_right: 0
print.printer_Microsoft_Print_to_PDF.print_unwriteable_margin_top: 0
privacy.donottrackheader.enabled: true
privacy.sanitize.pending: [{"id":"newtab-container","itemsToClear":[],"options":{}}]
security.disable_button.openCertManager: false
security.disable_button.openDeviceManager: false
security.sandbox.content.tempDirSuffix: {f38ebfab-bc53-43e1-bdd0-99fd01ace936}
security.ssl.errorReporting.automatic: true
services.sync.declinedEngines: passwords
services.sync.engine.addresses.available: true
services.sync.engine.bookmarks.validation.lastTime: 1532941352
services.sync.engine.creditcards.available: true
services.sync.engine.greasemonkey: true
services.sync.engine.passwords: false
services.sync.engine.prefs.modified: false
services.sync.lastPing: 1532937654
services.sync.lastSync: Tue Jul 31 2018 08:31:33 GMT+0100 (GMT Summer Time)
signon.importedFromSqlite: true
signon.rememberSignons: false
storage.vacuum.last.index: 1
storage.vacuum.last.places.sqlite: 1530551129
ui.osk.debug.keyboardDisplayReason: IKPOS: Touch screen not found.

Important Locked Preferences
----------------------------

Places Database
---------------

JavaScript
----------

Incremental GC: true

Accessibility
-------------

Activated: false
Prevent Accessibility: 0
Accessible Handler Used: true
Accessibility Instantiator:

Library Versions
----------------

NSPR
Expected minimum version: 4.20 Beta
Version in use: 4.20 Beta

NSS
Expected minimum version: 3.39 Beta
Version in use: 3.39 Beta

NSSSMIME
Expected minimum version: 3.39 Beta
Version in use: 3.39 Beta

NSSSSL
Expected minimum version: 3.39 Beta
Version in use: 3.39 Beta

NSSUTIL
Expected minimum version: 3.39 Beta
Version in use: 3.39 Beta

Sandbox
-------

Content Process Sandbox Level: 5
Effective Content Process Sandbox Level: 5

Internationalisation & Localisation
-----------------------------------

Application Settings
Requested Locales: ["en-GB","en-US"]
Available Locales: ["en-GB","en-US"]
App Locales: ["en-GB","en-US"]
Regional Preferences: ["en-GB"]
Default Locale: "en-GB"
Operating System
System Locales: ["en-GB"]
Regional Preferences: ["en-GB"]




Actual results:

The tab process froze up. All the tabs with the same process display the loading wheel.


Expected results:

Tweetdeck should have loaded.

Comment 1

[Alice0775 White]

open https://tweetdeck.twitter.com/ and logged in.
then the tab hangs on win10 nightly63.0a1

Comment 2

[Alice0775 White]

Regression window:
https://hg.mozilla.org/integration/mozilla-inbound/pushloghtml?fromchange=7b8baf03f67e386546c9951a4241bc62f6dbbbe9&tochange=a8d7bf663d776adf8a98aae179ceb897fc074d7b

Regressed by: a8d7bf663d77	Emilio Cobos Álvarez — Bug 1478990: Make NonCustomPropertyId <-> nsCSSPropertyId conversions fast. r=xidorn

:emilio
Your patch seems to cause the hang, could you look into this?