Crash when loading/reloading Google Docs/Sheets (and other sites like Reddit)

Description

Crash when loading/reloading Google Docs/Sheets (and other sites like Reddit)

Steps to Reproduce

1. install 1.42.26
2. launch Brave
3. load any large (try our Brave-internal) Google Docs/Sheet in a window
4. open a new window/tab
5. reload the tabs
6. repeat until you crash

Actual result:

Crash report: https://share.backtrace.io/api/share/W1SFx1D3F9yq6E22bIqMwf0

Callstack (missing symbolic info?):

[ 00 ] 0x1079eee4c
[ 01 ] 0x10c81f4a9
[ 02 ] 0x10c82ea7d
[ 03 ] 0x109058b2c
[ 04 ] 0x1087bca61
[ 05 ] 0x1086bb337
[ 06 ] 0x1085767aa
[ 07 ] 0x108142eae
[ 08 ] 0x108142ba4
[ 09 ] 0x10814254b
[ 10 ] 0x108acdacc
[ 11 ] 0x10894553a
[ 12 ] 0x108944ed6
[ 13 ] 0x109e544dc
[ 14 ] 0x1091ab26d
[ 15 ] 0x109e50ed4
[ 16 ] 0x109066562
[ 17 ] 0x1078dbd6c
[ 18 ] 0x1077cb8bd
[ 19 ] 0x109cc45c6
[ 20 ] 0x109c85cdf
[ 21 ] 0x1077331c4
[ 22 ] 0x107780c0e
[ 23 ] 0x10cf63fea
[ 24 ] 0x10773768a
[ 25 ] 0x109c78a2f
[ 26 ] 0x7fff20a04cec
[ 27 ] 0x7fff20a04c54
[ 28 ] 0x7fff20a049d4
[ 29 ] 0x7fff20a033fc
[ 30 ] 0x7fff20a029bc
[ 31 ] 0x7fff21794617
[ 32 ] 0x108f6be9e
[ 33 ] 0x108f6bd94
[ 34 ] 0x1085a658a
[ 35 ] 0x1085a5c6e
[ 36 ] 0x108b622cc
[ 37 ] 0x1088236c9
[ 38 ] 0x108b2ecdc
[ 39 ] 0x107720f97
[ 40 ] 0x1002bf426
[ 41 ] 0x7fff20927f3d

Expected result:

No crash

Reproduces how often:

100%, given time

Brave version (brave://version info)

Brave	1.42.26 Chromium: 103.0.5060.53 (Official Build) nightly (x86_64)
Revision	a1711811edd74ff1cf2150f36ffa3b0dae40b17f-refs/branch-heads/5060@{#853}
OS	macOS Version 11.6.7 (Build 20G630)

Version/Channel Information:

• Can you reproduce this issue with the current release? No
• Can you reproduce this issue with the beta channel? No
• Can you reproduce this issue with the nightly channel? Yes

[srirambv]

Brave	1.41.89 Chromium: 103.0.5060.70 (Official Build) beta (64-bit)
Revision	1543faf9f70e61c6f6e9c01ff20a2e3cf2ad55dc-refs/branch-heads/5060_53@{#4}
OS	:ballot_box_with_check: Linux	:ballot_box_with_check: Windows 11 Version 21H2 (Build 22000.708)	:ballot_box_with_check: macOS Version 12.0.1 (Build 21C52)
Verified steps from issue description Verified loading a GDoc (50 Mb file), scrolling and reloading multiple times doesn't crash the browser/webview Verified loading the file on both normal tabs and private tabs doesn't crash the browser/webview

[kjozwiak]

Removing QA Pass-macOS as we should quickly double check that it’s also fixed in 1.41.x as https://github.com/brave/brave-core/pull/14000 was a massive uplift.