Open Bug 1681181 Opened 4 years ago Updated 2 years ago

High memory use for JS classes on imgur and Reddit

Categories

(Core :: JavaScript Engine, defect, P2)

Firefox 83
defect

Tracking

()

People

(Reporter: fayth.grayson, Unassigned)

References

(Blocks 1 open bug)

Details

Attachments

(3 files)

Attached file memory-report.json.gz (deleted) —

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0

Steps to reproduce:

Installed certain addon's one by one. To see if the issue still persisted. It happened even when no addon's were installed. Left 4 tabs open, Imgur/Reddit/DnD-Beyond/Gmail

Actual results:

Memory usage with minimal tabs open, goes up well over 2.5GB.

Application Basics

Name: Firefox
Version: 83.0
Build ID: 20201112153044
Distribution ID:
Update Channel: release
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:83.0) Gecko/20100101 Firefox/83.0
OS: Windows_NT 10.0 19042
Launcher Process: Enabled
Multiprocess Windows: 1/1
Fission Windows: 0/1 Disabled by default
Remote Processes: 7
Enterprise Policies: Inactive
Google Location Service Key: Found
Google Safebrowsing Key: Found
Mozilla Location Service Key: Found
Safe Mode: false

Crash Reports for the Last 3 Days

Firefox Features

Name: DoH Roll-Out
Version: 2.0.0
ID: doh-rollout@mozilla.org

Name: Firefox Screenshots
Version: 39.0.0
ID: screenshots@mozilla.org

Name: Form Autofill
Version: 1.0
ID: formautofill@mozilla.org

Name: Web Compatibility Interventions
Version: 16.0.0
ID: webcompat@mozilla.org

Name: WebCompat Reporter
Version: 1.4.0
ID: webcompat-reporter@mozilla.org

Remote Processes

Type: Web Content
Count: 3 / 8

Type: Extension
Count: 1

Type: Privileged About
Count: 1

Type: Preallocated
Count: 1

Type: GPU
Count: 1

Add-ons

Name: AdBlocker for YouTube™
Type: extension
Version: 0.3.3
Enabled: true
ID: jid1-q4sG8pYhq8KGHs@jetpack

Name: Amazon.com
Type: extension
Version: 1.3
Enabled: true
ID: amazondotcom@search.mozilla.org

Name: Bing
Type: extension
Version: 1.2
Enabled: true
ID: bing@search.mozilla.org

Name: Bitwarden - Free Password Manager
Type: extension
Version: 1.47.1
Enabled: true
ID: {446900e4-71c2-419f-a6a7-df9c091e268b}

Name: Decentraleyes
Type: extension
Version: 2.0.15
Enabled: true
ID: jid1-BoFifL9Vbdl2zQ@jetpack

Name: DuckDuckGo
Type: extension
Version: 1.1
Enabled: true
ID: ddg@search.mozilla.org

Name: eBay
Type: extension
Version: 1.2
Enabled: true
ID: ebay@search.mozilla.org

Name: Google
Type: extension
Version: 1.1
Enabled: true
ID: google@search.mozilla.org

Name: Grammar and Spell Checker — LanguageTool
Type: extension
Version: 3.2.2
Enabled: true
ID: languagetool-webextension@languagetool.org

Name: Privacy Badger
Type: extension
Version: 2020.10.7
Enabled: true
ID: jid1-MnnxcxisBPnSXQ@jetpack

Name: uBlock Origin
Type: extension
Version: 1.31.0
Enabled: true
ID: uBlock0@raymondhill.net

Name: Wikipedia (en)
Type: extension
Version: 1.1
Enabled: true
ID: wikipedia@search.mozilla.org

Name: Beyond 20
Type: extension
Version: 2.2.1
Enabled: false
ID: beyond20@kakaroto.homelinux.net

Name: CanvasBlocker
Type: extension
Version: 1.4
Enabled: false
ID: CanvasBlocker@kkapsner.de

Name: Cisco Webex Extension
Type: extension
Version: 1.8.0
Enabled: false
ID: ciscowebexstart1@cisco.com

Name: DuckDuckGo Privacy Essentials
Type: extension
Version: 2020.10.21
Enabled: false
ID: jid1-ZAdIEUB7XOzOJw@jetpack

Name: Facebook Container
Type: extension
Version: 2.1.2
Enabled: false
ID: @contain-facebook

Name: Honey
Type: extension
Version: 12.4.5
Enabled: false
ID: jid1-93CWPmRbVPjRQA@jetpack

Name: Twitter Media Downloader
Type: extension
Version: 0.1.4.17
Enabled: false
ID: {8b344d1d-265c-4d48-8418-0b522359bad2}

Security Software

Type: Microsoft Defender Antivirus

Type:

Type: Windows Firewall

Graphics

Features
Compositing: WebRender
Asynchronous Pan/Zoom: wheel input enabled; scrollbar drag enabled; keyboard enabled; autoscroll enabled; smooth pinch-zoom enabled
WebGL 1 Driver WSI Info: EGL_VENDOR: Google Inc. (adapter LUID: 000000000000eab1) EGL_VERSION: 1.4 (ANGLE 2.1.0.6c72b64f910d) 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_ANDROID_blob_cache EGL_ANDROID_recordable EGL_ANGLE_image_d3d11_texture EGL_ANGLE_create_context_backwards_compatible 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_KHR_debug EGL_ANGLE_explicit_context EGL_ANGLE_feature_control IsWebglOutOfProcessEnabled: 0
WebGL 1 Driver Renderer: Google Inc. -- ANGLE (NVIDIA GeForce GTX TITAN X Direct3D11 vs_5_0 ps_5_0)
WebGL 1 Driver Version: OpenGL ES 2.0.0 (ANGLE 2.1.0.6c72b64f910d)
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_memory_size GL_ANGLE_multi_draw GL_ANGLE_multiview_multisample GL_ANGLE_pack_reverse_row_order GL_ANGLE_program_cache_control GL_ANGLE_provoking_vertex 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_lose_context GL_CHROMIUM_sync_query GL_EXT_blend_func_extended 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_float_blend GL_EXT_frag_depth GL_EXT_instanced_arrays 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_bptc 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_KHR_parallel_shader_compile GL_KHR_robust_buffer_access_behavior 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_depth24 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_3D GL_OES_texture_border_clamp 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_float_blend EXT_frag_depth EXT_shader_texture_lod EXT_sRGB EXT_texture_compression_bptc EXT_texture_filter_anisotropic MOZ_debug 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: 000000000000eab1) EGL_VERSION: 1.4 (ANGLE 2.1.0.6c72b64f910d) 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_ANDROID_blob_cache EGL_ANDROID_recordable EGL_ANGLE_image_d3d11_texture EGL_ANGLE_create_context_backwards_compatible 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_KHR_debug EGL_ANGLE_explicit_context EGL_ANGLE_feature_control IsWebglOutOfProcessEnabled: 0
WebGL 2 Driver Renderer: Google Inc. -- ANGLE (NVIDIA GeForce GTX TITAN X Direct3D11 vs_5_0 ps_5_0)
WebGL 2 Driver Version: OpenGL ES 3.0.0 (ANGLE 2.1.0.6c72b64f910d)
WebGL 2 Driver Extensions: GL_ANGLE_client_arrays GL_ANGLE_copy_texture_3d 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_memory_size GL_ANGLE_multi_draw GL_ANGLE_multiview_multisample GL_ANGLE_pack_reverse_row_order GL_ANGLE_program_cache_control GL_ANGLE_provoking_vertex GL_ANGLE_request_extension GL_ANGLE_robust_client_memory GL_ANGLE_texture_compression_dxt3 GL_ANGLE_texture_compression_dxt5 GL_ANGLE_texture_multisample 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_lose_context GL_CHROMIUM_sync_query GL_EXT_blend_func_extended 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_float_blend GL_EXT_frag_depth GL_EXT_instanced_arrays 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_bptc 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_KHR_parallel_shader_compile GL_KHR_robust_buffer_access_behavior 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_depth24 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_3D GL_OES_texture_border_clamp 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 GL_OVR_multiview GL_OVR_multiview2 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_float_blend EXT_texture_compression_bptc EXT_texture_filter_anisotropic MOZ_debug OES_texture_float_linear OVR_multiview2 WEBGL_compressed_texture_s3tc WEBGL_compressed_texture_s3tc_srgb WEBGL_debug_renderer_info WEBGL_debug_shaders WEBGL_lose_context
Direct2D: true
Uses Tiling (Content): true
Off Main Thread Painting Enabled: true
Off Main Thread Painting Worker Count: 4
Target Frame Rate: 60
DirectWrite: true (10.0.19041.546)
GPU #1
Active: Yes
Description: NVIDIA GeForce GTX TITAN X
Vendor ID: 0x10de
Device ID: 0x17c2
Driver Version: 27.21.14.5730
Driver Date: 11-6-2020
Drivers: C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumdx.dll C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumd.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumd.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumd.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5dcb5bbf5c3edcf2\nvldumd.dll
Subsys ID: 113210de
RAM: 12288
GPU #2
Active: No
RAM: 0
Diagnostics
AzureCanvasBackend: direct2d 1.1
AzureCanvasBackend (UI Process): skia
AzureContentBackend: skia
AzureContentBackend (UI Process): skia
AzureFallbackCanvasBackend (UI Process): none
CMSOutputProfile: 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
Display0: 1920x1080@60Hz
Display1: 1920x1080@60Hz
DisplayCount: 2
HardwareStretching: 1
GPUProcessPid: 14996
ClearType Parameters: \.\DISPLAY1 [ Gamma: 1.8 Pixel Structure: RGB ClearType Level: 100 Enhanced Contrast: 50 ] \.\DISPLAY2 [ Gamma: 1.8 Pixel Structure: RGB ClearType Level: 100 Enhanced Contrast: 50 ]
Decision Log
HW_COMPOSITING:
available by default
D3D11_COMPOSITING:
available by default
DIRECT2D:
available by default
D3D11_HW_ANGLE:
available by default
GPU_PROCESS:
available by default
WEBRENDER:
available by default
WEBRENDER_QUALIFIED:
available by default
WEBRENDER_COMPOSITOR:
available by default
WEBRENDER_PARTIAL:
available by default
WEBRENDER_ANGLE:
available by default
WEBRENDER_DCOMP_PRESENT:
available by default
OMTP:
available by default
ADVANCED_LAYERS:
available by default
blocked by env: Blocked from fallback candidate by WebRender usage
WEBGPU:
disabled by default: Disabled by default
blocked by runtime: WebGPU can only be enabled in nightly

Media

Audio Backend: wasapi
Max Channels: 2
Preferred Sample Rate: 48000
Roundtrip latency (standard deviation): NaNms (NaN)
Output Devices
Name: Group
:
:
:
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
:
:
Speakers (2- Nahimic mirroring device): SWD\DRIVERENUM{ce86418f-53d0-b4e5-36b3-3d0907cfa3b4}#AVoluteMirroringVad&6&34c08f0&3
LG FULL HD (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
Speakers (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Speakers (FaceRig Virtual Audio Driver): ROOT\MEDIA\0001
Speakers (Nahimic mirroring device): SWD\DRIVERENUM{ce86418f-53d0-b4e5-36b3-3d0907cfa3b4}#AVoluteMirroringVad&6&34c08f0&2
NVIDIA Output (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
Line (Voicemod Virtual Audio Device (WDM)): ROOT\MEDIA\0000
Input Devices
Name: Group
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
Microphone (HD Webcam C615): USB\VID_046D&PID_082C&MI_00\7&24b037d7&0&0000
Rear Black In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
Rear Black In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
MIDI (FaceRig Virtual Audio Driver): ROOT\MEDIA\0001
Front Green In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Rear (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Front (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Stereo Mix (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Center (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Side (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Rear Black In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Microphone (Voicemod Virtual Audio Device (WDM)): ROOT\MEDIA\0000
Line In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Microphone (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Rear Red In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Rear Black In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Subwoofer (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
Front Pink In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001
FaceRig Virtual Microphone (FaceRig Virtual Audio Driver): ROOT\MEDIA\0001
MIDI (FaceRig Virtual Audio Driver): ROOT\MEDIA\0001
Internal AUX Jack (NVIDIA High Definition Audio): HDAUDIO\FUNC_01&VEN_10DE&DEV_0070&SUBSYS_10DE1132&REV_1001\5&2bbefd9b&0&0001
Rear Black In (Realtek(R) Audio): HDAUDIO\FUNC_01&VEN_10EC&DEV_0892&SUBSYS_1462CB86&REV_1003\5&2ab4279f&0&0001

Enumerate database

Environment Variables

MOZ_CRASHREPORTER_DATA_DIRECTORY: C:\Users\fayth\AppData\Roaming\Mozilla\Firefox\Crash Reports
MOZ_CRASHREPORTER_EVENTS_DIRECTORY: C:\Users\fayth\AppData\Roaming\Mozilla\Firefox\Profiles\3rhmnv03.default-release\crashes\events
MOZ_CRASHREPORTER_PING_DIRECTORY: C:\Users\fayth\AppData\Roaming\Mozilla\Firefox\Pending Pings
MOZ_CRASHREPORTER_RESTART_ARG_0: C:\Program Files\Mozilla Firefox\firefox.exe
MOZ_CRASHREPORTER_STRINGS_OVERRIDE: C:\Program Files\Mozilla Firefox\browser\crashreporter-override.ini
MOZ_PLUGIN_PATH: C:\Program Files (x86)\Nuance\PDF Professional 7\Bin\

Experimental Features

about:home startup cache (browser.startup.homepage.abouthome_cache.enabled): false
Cookies: SameSite=Lax by default (network.cookie.sameSite.laxByDefault): false
Cookies: SameSite=None requires secure attribute (network.cookie.sameSite.noneRequiresSecure): false
Cookies: Schemeful SameSite (network.cookie.sameSite.schemeful): false
CSS: Constructable Stylesheets (layout.css.constructable-stylesheets.enabled): false
CSS: Pseudo-class: :focus-visible (layout.css.focus-visible.enabled): false
CSS: Masonry Layout (layout.css.grid-template-masonry-value.enabled): false
Developer Tools: Color Scheme Simulation (devtools.inspector.color-scheme-simulation.enabled): false
Developer Tools: Compatibility Panel (devtools.inspector.compatibility.enabled): false
Developer Tools: Execution Context Selector (devtools.webconsole.input.context): false
Developer Tools: Service Worker debugging (devtools.debugger.features.windowless-service-workers): false
Fission (Site Isolation) (fission.autostart): false
JavaScript JIT: Warp (javascript.options.warp): true
Media: AVIF (image.avif.enabled): false
Print Preview Redesign (print.tab_modal.enabled): false
Web API: beforeinput Event (dom.input_events.beforeinput.enabled): false
Web API: inputmode (dom.forms.inputmode): false
Web API: <link rel="preload"> (network.preload): false
Web API: WebGPU (dom.webgpu.enabled): false
WebRTC Global Mute Toggles (privacy.webrtc.globalMuteToggles): false

Important Modified Preferences

accessibility.typeaheadfind.flashBar: 0
browser.cache.disk.amount_written: 595438
browser.cache.disk.capacity: 1048576
browser.cache.disk.filesystem_reported: 1
browser.cache.disk.hashstats_reported: 1
browser.contentblocking.category: standard
browser.download.useDownloadDir: false
browser.search.region: US
browser.sessionstore.upgradeBackup.latestBuildID: 20201112153044
browser.startup.homepage: https://www.google.com/
browser.startup.homepage_override.buildID: 20201112153044
browser.startup.homepage_override.mstone: 83.0
browser.tabs.warnOnClose: false
browser.urlbar.placeholderName: Google
browser.urlbar.placeholderName.private: Google
browser.urlbar.tipShownCount.searchTip_onboard: 4
browser.urlbar.tipShownCount.searchTip_redirect: 4
browser.urlbar.tipShownCount.tabToSearch: 60
doh-rollout.balrog-migration-done: true
doh-rollout.doneFirstRun: true
doh-rollout.doorhanger-decision: UIOk
doh-rollout.doorhanger-shown: true
doh-rollout.mode: 0
doh-rollout.self-enabled: true
doh-rollout.trr-selection.dry-run-result: https://firefox.dns.nextdns.io/
dom.disable_open_during_load: false
dom.forms.autocomplete.formautofill: true
dom.push.userAgentID: 8f6bf8881c52427b8c82eebbc4f910ba
extensions.formautofill.addresses.usage.hasEntry: true
extensions.formautofill.creditCards.usage.cancelCcSave: 1
extensions.formautofill.creditCards.usage.dismissed: 5
extensions.formautofill.creditCards.usage.saveCc: 2
extensions.formautofill.creditCards.used: 3
extensions.formautofill.firstTimeUse: false
extensions.lastAppVersion: 83.0
font.internaluseonly.changed: true
gfx.crash-guard.status.wmfvpxvideo: 2
gfx.crash-guard.wmfvpxvideo.appVersion: 83.0
gfx.crash-guard.wmfvpxvideo.deviceID: 0x17c2
gfx.crash-guard.wmfvpxvideo.driverVersion: 27.21.14.5730
idle.lastDailyNotification: 1607288029
layers.mlgpu.sanity-test-failed: true
media.benchmark.vp9.fps: 324
media.benchmark.vp9.versioncheck: 5
media.gmp-gmpopenh264.abi: x86_64-msvc-x64
media.gmp-gmpopenh264.lastUpdate: 1590758621
media.gmp-gmpopenh264.version: 1.8.1.1
media.gmp-manager.buildID: 20201112153044
media.gmp-manager.lastCheck: 1607289541
media.gmp-widevinecdm.abi: x86_64-msvc-x64
media.gmp-widevinecdm.lastUpdate: 1590758621
media.gmp-widevinecdm.version: 4.10.1582.2
media.gmp.storage.version.observed: 1
media.hardware-video-decoding.failed: false
media.videocontrols.picture-in-picture.video-toggle.has-used: true
network.dns.disablePrefetch: true
network.http.speculative-parallel-limit: 0
network.predictor.enabled: false
network.prefetch-next: false
network.trr.blocklist_cleanup_done: true
places.database.lastMaintenance: 1607288030
places.history.expiration.transient_current_max_pages: 143510
privacy.donottrackheader.enabled: true
privacy.purge_trackers.date_in_cookie_database: 0
privacy.purge_trackers.last_purge: 1607288030371
privacy.sanitize.pending: [{"id":"newtab-container","itemsToClear":[],"options":{}}]
security.remote_settings.crlite_filters.checked: 1607371422
security.remote_settings.intermediates.checked: 1607306604
security.sandbox.content.tempDirSuffix: {2a25d5b1-d197-4a64-85c7-5bd0ce08a9e9}
security.sandbox.plugin.tempDirSuffix: {8b2b6a1d-92c8-4a94-a052-1bcdf1e20d41}
services.sync.declinedEngines:
services.sync.engine.addresses: true
services.sync.engine.addresses.available: true
services.sync.engine.creditcards: true
services.sync.engine.prefs.modified: false
services.sync.lastPing: 1607368039
services.sync.lastSync: Mon Dec 07 2020 14:30:43 GMT-0600 (Central Standard Time)
signon.importedFromSqlite: true
signon.suggestImportCount: 0
signon.usage.hasEntry: true
signon.usage.lastUsed: 1607368001
storage.vacuum.last.index: 1
storage.vacuum.last.places.sqlite: 1606215855
ui.osk.debug.keyboardDisplayReason: IKPOS: Touch screen not found.

Important Locked Preferences

fission.autostart: false
fission.autostart.session: false

Places Database

Accessibility

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

Library Versions

NSPR
Expected minimum version: 4.29
Version in use: 4.29

NSS
Expected minimum version: 3.58
Version in use: 3.58

NSSSMIME
Expected minimum version: 3.58
Version in use: 3.58

NSSSSL
Expected minimum version: 3.58
Version in use: 3.58

NSSUTIL
Expected minimum version: 3.58
Version in use: 3.58

Sandbox

Content Process Sandbox Level: 6
Effective Content Process Sandbox Level: 6

Startup Cache

Disk Cache Path: C:\Users\fayth\AppData\Local\Mozilla\Firefox\Profiles\3rhmnv03.default-release\startupCache\startupCache.8.little
Ignore Disk Cache: false
Found Disk Cache on Init: true
Wrote to Disk Cache: false

Internationalization & Localization

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

Printing

Modified print settings

print_printer: Microsoft Print to PDF
print.printer_Brother_HL-L2395DW_series_Printer.print_bgcolor: false
print.printer_Brother_HL-L2395DW_series_Printer.print_bgimages: false
print.printer_Brother_HL-L2395DW_series_Printer.print_duplex: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_edge_bottom: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_edge_left: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_edge_right: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_edge_top: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_evenpages: true
print.printer_Brother_HL-L2395DW_series_Printer.print_footercenter:
print.printer_Brother_HL-L2395DW_series_Printer.print_footerleft: &PT
print.printer_Brother_HL-L2395DW_series_Printer.print_footerright: &D
print.printer_Brother_HL-L2395DW_series_Printer.print_headercenter:
print.printer_Brother_HL-L2395DW_series_Printer.print_headerleft: &T
print.printer_Brother_HL-L2395DW_series_Printer.print_headerright: &U
print.printer_Brother_HL-L2395DW_series_Printer.print_in_color: true
print.printer_Brother_HL-L2395DW_series_Printer.print_margin_bottom: 0.5
print.printer_Brother_HL-L2395DW_series_Printer.print_margin_left: 0.5
print.printer_Brother_HL-L2395DW_series_Printer.print_margin_right: 0.5
print.printer_Brother_HL-L2395DW_series_Printer.print_margin_top: 0.5
print.printer_Brother_HL-L2395DW_series_Printer.print_oddpages: true
print.printer_Brother_HL-L2395DW_series_Printer.print_orientation: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_page_delay: 50
print.printer_Brother_HL-L2395DW_series_Printer.print_paper_data: 1
print.printer_Brother_HL-L2395DW_series_Printer.print_paper_height: -1.00
print.printer_Brother_HL-L2395DW_series_Printer.print_paper_name:
print.printer_Brother_HL-L2395DW_series_Printer.print_paper_size_unit: 0
print.printer_Brother_HL-L2395DW_series_Printer.print_paper_width: -1.00
print.printer_Brother_HL-L2395DW_series_Printer.print_resolution: 600
print.printer_Brother_HL-L2395DW_series_Printer.print_reversed: false
print.printer_Brother_HL-L2395DW_series_Printer.print_scaling: 1.00
print.printer_Brother_HL-L2395DW_series_Printer.print_shrink_to_fit: true
print.printer_Brother_HL-L2395DW_series_Printer.print_to_file: false
print.printer_Brother_HL-L2395DW_series_Printer.print_to_filename:
print.printer_Brother_HL-L2395DW_series_Printer.print_unwriteable_margin_bottom: 17
print.printer_Brother_HL-L2395DW_series_Printer.print_unwriteable_margin_left: 17
print.printer_Brother_HL-L2395DW_series_Printer.print_unwriteable_margin_right: 17
print.printer_Brother_HL-L2395DW_series_Printer.print_unwriteable_margin_top: 17
print.printer_Brother_HL-L2395DW_series.print_bgcolor: false
print.printer_Brother_HL-L2395DW_series.print_bgimages: false
print.printer_Brother_HL-L2395DW_series.print_duplex: 2
print.printer_Brother_HL-L2395DW_series.print_edge_bottom: 0
print.printer_Brother_HL-L2395DW_series.print_edge_left: 0
print.printer_Brother_HL-L2395DW_series.print_edge_right: 0
print.printer_Brother_HL-L2395DW_series.print_edge_top: 0
print.printer_Brother_HL-L2395DW_series.print_footercenter:
print.printer_Brother_HL-L2395DW_series.print_footerleft: &PT
print.printer_Brother_HL-L2395DW_series.print_footerright: &D
print.printer_Brother_HL-L2395DW_series.print_headercenter:
print.printer_Brother_HL-L2395DW_series.print_headerleft: &T
print.printer_Brother_HL-L2395DW_series.print_headerright: &U
print.printer_Brother_HL-L2395DW_series.print_in_color: true
print.printer_Brother_HL-L2395DW_series.print_margin_bottom: 0.5
print.printer_Brother_HL-L2395DW_series.print_margin_left: 0.5
print.printer_Brother_HL-L2395DW_series.print_margin_right: 0.5
print.printer_Brother_HL-L2395DW_series.print_margin_top: 0.5
print.printer_Brother_HL-L2395DW_series.print_orientation: 0
print.printer_Brother_HL-L2395DW_series.print_page_delay: 50
print.printer_Brother_HL-L2395DW_series.print_paper_height: 11
print.printer_Brother_HL-L2395DW_series.print_paper_id: 1
print.printer_Brother_HL-L2395DW_series.print_paper_size_unit: 0
print.printer_Brother_HL-L2395DW_series.print_paper_width: 8.5
print.printer_Brother_HL-L2395DW_series.print_resolution: 600
print.printer_Brother_HL-L2395DW_series.print_reversed: false
print.printer_Brother_HL-L2395DW_series.print_scaling: 1
print.printer_Brother_HL-L2395DW_series.print_shrink_to_fit: true
print.printer_Brother_HL-L2395DW_series.print_to_file: false
print.printer_Brother_HL-L2395DW_series.print_to_filename:
print.printer_Brother_HL-L2395DW_series.print_unwriteable_margin_bottom: 17
print.printer_Brother_HL-L2395DW_series.print_unwriteable_margin_left: 17
print.printer_Brother_HL-L2395DW_series.print_unwriteable_margin_right: 17
print.printer_Brother_HL-L2395DW_series.print_unwriteable_margin_top: 17
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: 2
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: 11
print.printer_Microsoft_Print_to_PDF.print_paper_id: 1
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: 8.5
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
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_to_filename:
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

Expected results:

Memory usage should not be spiking to 15GB or even 2.5GB

https://i.imgur.com/pUoPlCQ.png
Shows the 15gb usage

Bugbug thinks this bug should belong to this component, but please revert this change in case of error.

Component: Untriaged → Layout: Grid
Product: Firefox → Core

It's quite hard to tell where the leak happened.

From the memory report, there are three URLs of the four, interestingly I don't see gmail's process there.

https://imgur.com/gallery/0DJbqtv
https://www.dndbeyond.com/profile/Technovixen/characters/39915799
https://www.reddit.com/r/firefox/comments/k828k8/ff_83_ram_usage/

Component: Layout: Grid → Untriaged
Product: Core → Firefox

I am assuming that a component could not be provided because it's not clear where the leak happens. @Hiro, can you confirm that? Otherwise, do you think there is a component that could accommodate this bug?

I would like to investigate it and try to find its cause, but I am lacking some information on this matter. Do you think you could instruct me on how I could do that?

Flags: needinfo?(hikezoe.birchill)

I am afraid I am not an expert on memory leak. :mccr8 might be a right person to ask.

Flags: needinfo?(hikezoe.birchill) → needinfo?(continuation)

There's only about 1.2GB of memory accounted for in that memory report. Maybe there's a Gmail process that didn't report because it timed out? Hard to say.

Component: Untriaged → Performance
Flags: needinfo?(continuation)
Product: Firefox → Core

Yes I couldn't get the memory log when the usage was at 15gb. And it seems to be semi random when it happens but it is an ongoing issue. Right now with 5 tabs open-- Imgur/reddit/CDProjektrd/Gmail/this page -- I am sitting at 1.5gb usage. I had to force close firefox earlier to restart.

Attached file firefox_report (deleted) —
Attached file new-memory-report.json.gz (deleted) —

Alright I got it again with 2 tabs open. Sitting at 4.87gb ram.
Added the attachment to the original post. Of course right now I have 4 tabs open technically. Imgur/Reddit/This page/about:memory

Do these new reports shed any light on the cause of the leak? Do you know which component it could be set to?

Flags: needinfo?(continuation)

Thanks for the new reports. It looks like there's a ton of memory for JS classes, similar to bug 1675837 and some other bugs we've seen for Facebook.

1,331.13 MB (100.0%) -- explicit
├──1,067.89 MB (80.22%) -- window-objects/top(https://imgur.com/, id=4)
│ ├──1,018.47 MB (76.51%) -- active
│ │ ├──1,018.35 MB (76.50%) -- window(https://imgur.com/)
│ │ │ ├────871.47 MB (65.47%) -- js-realm(https://imgur.com/)
│ │ │ │ ├──867.92 MB (65.20%) -- classes
│ │ │ │ │ ├──541.57 MB (40.69%) -- class(Object)/objects
│ │ │ │ │ │ ├──299.88 MB (22.53%) ── gc-heap
│ │ │ │ │ │ └──241.69 MB (18.16%) -- malloc-heap
│ │ │ │ │ │ ├──241.68 MB (18.16%) ── slots
│ │ │ │ │ ├──228.81 MB (17.19%) -- class(Array)/objects
│ │ │ │ │ │ ├──221.54 MB (16.64%) ── gc-heap

There's another 400MB+ of JS classes for Reddit in another process.

Component: Performance → JavaScript Engine
Flags: needinfo?(continuation)
Status: UNCONFIRMED → NEW
Ever confirmed: true
Summary: Possible memory leak → High memory use for JS classes on imgur and Reddit
Severity: -- → S3
Priority: -- → P2

Any development on this bug at all? Still happening very frequently. I appreciate the teams concern with this matter!

(In reply to fayth.grayson from comment #13)

Any development on this bug at all? Still happening very frequently. I appreciate the teams concern with this matter!

Should note, on version 85.0.1 and it still persists.

(In reply to fayth.grayson from comment #13)

Any development on this bug at all? Still happening very frequently. I appreciate the teams concern with this matter!

Currently we have many other bugs which are similar in nature (all blocking Bug 1683140).
We are in a position where each bug is hard to investigate, because this requires a lot of back-and-forth between the user and developers requesting information.

We are looking into these issue in a more general way to evaluate our existing tooling and improve on it, ideally something as simple as about:memory but as refined as the CC&GC logs / DMD reports without having to upload multiple hundred MB, and even with this information it is not obvious what the issue can be.

If you are able to reproduce it easily, and are willing to help us with better reports, then I will write a document where you can follow the steps to use the existing tools that we already have.

Unfortunately reproducing it easy is hard because of the nature of the event and the volatility of it, but I can assist the best I can if you would like. I appreciate the feedback and just wanted to update the team about its existence still.

fayth, does this still reproduce for you?

Flags: needinfo?(fayth.grayson)

Redirect a needinfo that is pending on an inactive user to the triage owner.
:sdetar, since the bug has high priority and recent activity, could you have a look please?

For more information, please visit auto_nag documentation.

Flags: needinfo?(fayth.grayson) → needinfo?(sdetar)

It seems if the reporter is an inactive user now, and we need that individual to reproduce the problem, this bug can be closed.

Flags: needinfo?(sdetar)
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