I've been experiencing tab-crashes consistently in Opera One. Additionally, crashes like these occur in All the Chromium-based browsers I run. In the other browsers this crash always and without fail, points to "chrome.dll. In Opera One, someone smart inserted a breakpoint into "opera_browser.dll." This is the reason I posted in the Opera forum rather than the Brave or MS Tech community.

1. Issue Pattern

• Affects multiple Chromium-based browsers (Opera, Edge, Brave)
• Initial crash occurs during normal browsing in a tab
• Followed by cascading crashes during reload attempts
• All browsers show identical failure patterns

2. Technical Characteristics

• Primary crash type: Invalid pointer reads (0xc0000005)
• Secondary crash type: Breakpoint exceptions (0x80000003)
• All crashes occur in IsSandboxedProcess functionality
• Similar instruction patterns across browsers
• Consistent memory access violation patterns

3. Supporting Evidence

• Multiple crash dumps showing identical patterns
• Cross-browser consistency in failure locations
• Crash reporting metadata showing sequences of related crashes
• Process lifetime data showing both immediate and delayed crashes
• Similar memory access patterns across different browser versions

4. Key Identifiers

• Edge failure hash: {1de79a31-3d7a-e184-4c3e-ac4161e2f4fd}
• Opera breakpoint hash: {f0d1d3ce-6880-bada-875c-1d728e7d6932}
• All occur in IsSandboxedProcess code paths
• Affects multiple Chromium versions

However, some smart developer inserted a "breakpoint" and most of the tab crashes occur just like this one:

*******************************************************************************
*                                                                             *
*                        Exception Analysis                                   *
*                                                                             *
*******************************************************************************

KEY_VALUES_STRING: 1

    Key  : Analysis.CPU.mSec
    Value: 859

    Key  : Analysis.Elapsed.mSec
    Value: 950

    Key  : Analysis.IO.Other.Mb
    Value: 0

    Key  : Analysis.IO.Read.Mb
    Value: 1

    Key  : Analysis.IO.Write.Mb
    Value: 0

    Key  : Analysis.Init.CPU.mSec
    Value: 234

    Key  : Analysis.Init.Elapsed.mSec
    Value: 3009

    Key  : Analysis.Memory.CommitPeak.Mb
    Value: 464

    Key  : Analysis.Version.DbgEng
    Value: 10.0.27725.1000

    Key  : Analysis.Version.Description
    Value: 10.2408.27.01 amd64fre

    Key  : Analysis.Version.Ext
    Value: 1.2408.27.1

    Key  : Failure.Bucket
    Value: BREAKPOINT_80000003_opera_browser.dll!Unknown

    Key  : Failure.Hash
    Value: {f0d1d3ce-6880-bada-875c-1d728e7d6932}

    Key  : Timeline.Process.Start.DeltaSec
    Value: 1173

    Key  : WER.Process.Version
    Value: 115.0.5322.77


FILE_IN_CAB:  7c4c795b-722d-43df-8dce-16d3c07466e4.dmp

NTGLOBALFLAG:  0

CONTEXT:  (.ecxr)
rax=0000034b02c28485 rbx=0000034b02c28435 rcx=0000e0610b36d192
rdx=0000000000000030 rsi=0000034b02c28485 rdi=0000000000000000
rip=00007ffadb40742c rsp=00000025d77fcf10 rbp=00000025d77fcef0
 r8=0000000000000004  r9=00007ffae2c6e530 r10=0000034b02c284be
r11=0000034b00000085 r12=0000034b02c28485 r13=00005aac00168080
r14=0000034b00000000 r15=0000034b02c28485
iopl=0         nv up ei ng nz ac pe cy
cs=0033  ss=0000  ds=0000  es=0000  fs=0053  gs=002b             efl=00000293
opera_browser!IsSandboxedProcess+0x1ad822c:
00007ffa`db40742c cc              int     3
Resetting default scope

EXCEPTION_RECORD:  (.exr -1)
ExceptionAddress: 00007ffadb40742c (opera_browser!IsSandboxedProcess+0x0000000001ad822c)
   ExceptionCode: 80000003 (Break instruction exception)
  ExceptionFlags: 00000000
NumberParameters: 1
   Parameter[0]: 0000000000000000

PROCESS_NAME:  opera.exe

ERROR_CODE: (NTSTATUS) 0x80000003 - {EXCEPTION}  Breakpoint  A breakpoint has been reached.

EXCEPTION_CODE_STR:  80000003

EXCEPTION_PARAMETER1:  0000000000000000

IP_ON_HEAP:  00007ffaad32868d

FRAME_ONE_INVALID: 1

STACK_TEXT:  
00000025`d77fcf10 00007ffa`ad32868d     : 0000034b`02c28485 00000025`d77fcf10 0000034b`02c28459 0000034b`02c27bf5 : opera_browser!IsSandboxedProcess+0x1ad822c
00000025`d77fcf00 0000034b`02c28485     : 00000025`d77fcf10 0000034b`02c28459 0000034b`02c27bf5 00000000`00000000 : 0x00007ffa`ad32868d
00000025`d77fcf08 00000025`d77fcf10     : 0000034b`02c28459 0000034b`02c27bf5 00000000`00000000 0000034b`02c27b25 : 0x0000034b`02c28485
00000025`d77fcf10 0000034b`02c28459     : 0000034b`02c27bf5 00000000`00000000 0000034b`02c27b25 00000000`0000000c : 0x00000025`d77fcf10
00000025`d77fcf18 0000034b`02c27bf5     : 00000000`00000000 0000034b`02c27b25 00000000`0000000c 0000034b`02c278d5 : 0x0000034b`02c28459
00000025`d77fcf20 00000000`00000000     : 0000034b`02c27b25 00000000`0000000c 0000034b`02c278d5 0000034b`025c70b5 : 0x0000034b`02c27bf5


STACK_COMMAND:  ~0s; .ecxr ; kb

SYMBOL_NAME:  opera_browser+1ad822c

MODULE_NAME: opera_browser

IMAGE_NAME:  opera_browser.dll

FAILURE_BUCKET_ID:  BREAKPOINT_80000003_opera_browser.dll!Unknown

OSPLATFORM_TYPE:  x64

OSNAME:  Windows 10

FAILURE_ID_HASH:  {f0d1d3ce-6880-bada-875c-1d728e7d6932}
----------------------------------------------

I've been dealing with this issues across all Chromium browsers for about 3 months.

I know that I have over 120 dmp files from all three related browsers, Brave, Opera and even MS Edge.

I'm not a developer, but rather an IAM engineer, so this is outside of my wheelhouse. Is anyone else experiencing these? I can run additional debug analysis if needed.

Thanks,
Steve (TheFNGee)