Hi!
I just had to terminate CB15 after freezing during a session break.
I had an open project just recorded and took a break for approx 30 minutes during which time CB became unresponsive, so I had to end the task.
Fortunately I had saved the project so I did not loose anything, but irritating ta have to restart everything.
This happens from time to time… why?
Anyone who may have an idea what may be the issue?
Regards
/Hackej
Freezedump to big to attach I’m afraid.
0:000> !analyze -v
................................................................
.............................................................
*******************************************************************************
* *
* Exception Analysis *
* *
*******************************************************************************
*** WARNING: Unable to verify checksum for ADPTR MetricAB.vst3
*** WARNING: Unable to verify checksum for WrapPersist64.dll
*** WARNING: Unable to verify checksum for BASSROOM.vst3
*** WARNING: Unable to verify checksum for Addictive Drums 2.vst3
*** WARNING: Unable to verify checksum for BFDPlayer.vst3
*** WARNING: Unable to verify checksum for AmpliTube 5.vst3
*** WARNING: Unable to verify checksum for FUSER.vst3
*** WARNING: Unable to verify checksum for Addictive Keys.vst3
*** WARNING: Unable to verify checksum for Xpand!2.vst3
*** WARNING: Unable to verify checksum for ACQUA.engine
*** WARNING: Unable to verify checksum for SILVER.vst3
KEY_VALUES_STRING: 1
Key : Analysis.CPU.mSec
Value: 12765
Key : Analysis.Elapsed.mSec
Value: 43513
Key : Analysis.IO.Other.Mb
Value: 0
Key : Analysis.IO.Read.Mb
Value: 1
Key : Analysis.IO.Write.Mb
Value: 1
Key : Analysis.Init.CPU.mSec
Value: 156
Key : Analysis.Init.Elapsed.mSec
Value: 2350
Key : Analysis.Memory.CommitPeak.Mb
Value: 2758
Key : Analysis.Version.DbgEng
Value: 10.0.29547.1002
Key : Analysis.Version.Description
Value: 10.2602.27.2 amd64fre
Key : Analysis.Version.Ext
Value: 1.2602.27.2
Key : Failure.Bucket
Value: BREAKPOINT_80000003_msvcp140.dll!_Mtx_lock
Key : Failure.Exception.Code
Value: 0x80000003
Key : Failure.Hash
Value: {480c85bb-e593-1d08-0a17-bfbc7c2666e5}
Key : Failure.ProblemClass.Primary
Value: BREAKPOINT
Key : Failure.Source.ControlType
Value: git
Key : Failure.Source.FileLine
Value: 165
Key : Failure.Source.FilePath
Value: D:\a\_work\1\s\src\vctools\crt\github\stl\src\mutex.cpp
Key : Failure.Source.Project
Value: DevDiv
Key : Failure.Source.RepoId
Value: msvc
Key : Failure.Source.RepoUrl
Value: https://devdiv.visualstudio.com
Key : Failure.Source.SourceServerCommand
Value: devdiv.visualstudio.com/DevDiv/_apis/git/repositories/msvc/items?path=src/vctools/crt/github/stl/src/mutex.cpp&versionDescriptor[versionOptions]=0&versionDescriptor[versionType]=2&versionDescriptor[version]=35331e0c32c6f52c1321dbc779ef74c5aef76df6&resolveLfs=true&$format=octetStream&api-version=5.0&download=false
Key : Faulting.IP.Type
Value: Null
Key : Timeline.OS.Boot.DeltaSec
Value: 11949
Key : Timeline.Process.Start.DeltaSec
Value: 11871
Key : WER.OS.Branch
Value: ge_release
Key : WER.OS.Version
Value: 10.0.26100.1
Key : WER.Process.Version
Value: 15.0.21.252
FILE_IN_CAB: Cubase 15.0.21 64bit 2026.6.1 14.41.13.058-freezedump.dmp
NTGLOBALFLAG: 0
EXCEPTION_RECORD: (.exr -1)
ExceptionAddress: 0000000000000000
ExceptionCode: 80000003 (Break instruction exception)
ExceptionFlags: 00000000
NumberParameters: 0
FAULTING_THREAD: 65a4
PROCESS_NAME: Cubase15.exe
ERROR_CODE: (NTSTATUS) 0x80000003 - {EXCEPTION} Breakpoint A breakpoint has been reached.
EXCEPTION_CODE_STR: 80000003
STACK_TEXT:
00000000`0015ee98 00007ff8`62302c0b : 00000000`00000000 00007ff8`622daa62 00000000`00000002 00000000`00000000 : ntdll!NtWaitForAlertByThreadId+0x14
00000000`0015eea0 00007ff8`6230e17d : 00000007`00000000 00000000`00000000 00000000`57c314a0 00000001`439c6202 : ntdll!RtlpAcquireSRWLockExclusiveContended+0x14b
00000000`0015ef20 00007ff8`2a497d02 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`57c31490 : ntdll!RtlAcquireSRWLockExclusive+0x4d
(Inline Function) --------`-------- : --------`-------- --------`-------- --------`-------- --------`-------- : msvcp140!mtx_do_lock+0x45
00000000`0015ef50 00000001`4193c886 : 00000000`00000000 00000000`57c314a0 00000000`004d0000 00003aa5`27a091ec : msvcp140!_Mtx_lock+0x52
00000000`0015ef80 00000001`4193f104 : 00000000`57c314a0 00000000`0015f020 00000000`0015f068 00000008`877b0e60 : Cubase15+0x193c886
00000000`0015f000 00000001`4195e320 : 00000000`0015f020 00000000`0015f068 00000006`c99ffdd0 00000001`439cbe7a : Cubase15+0x193f104
00000000`0015f040 00000001`41967f34 : 00000000`0015f068 00000000`bc10dc50 00000000`0015f179 00000000`00000000 : Cubase15+0x195e320
00000000`0015f0b0 00000001`419400f4 : 00000001`45ec7690 00000000`0015f179 00000007`6266c380 00000003`c1cfaf90 : Cubase15+0x1967f34
00000000`0015f0e0 00000001`4193fdfb : 00000000`4aea8490 00000000`57c314f0 00000000`00000000 00000000`9bf89590 : Cubase15+0x19400f4
00000000`0015f1e0 00000001`4193f423 : 00000001`47744401 00000000`57c31428 00000000`00000002 00000000`476f1788 : Cubase15+0x193fdfb
00000000`0015f260 00000001`4467861a : 00000000`00000002 00007ff8`6109a598 00000000`00000000 00000001`439c5cb5 : Cubase15+0x193f423
00000000`0015f2f0 00000001`444f45ce : 00000001`45ec69d8 00000000`00000004 00000000`0015f3b0 00000001`4454f617 : Cubase15+0x467861a
00000000`0015f320 00000001`446779ac : 00000000`0015f3b0 00000000`476f175b 00000000`0015f3f0 00000000`0015f3e8 : Cubase15+0x44f45ce
00000000`0015f370 00000001`4467b6c0 : 00000000`0015f3b0 00000002`9b6c8520 00000003`00b4b9fe 00000001`44678600 : Cubase15+0x46779ac
00000000`0015f420 00000001`44b13f64 : 00000000`00000000 00000002`9ba43176 00000000`00000000 00000002`9ba2a200 : Cubase15+0x467b6c0
00000000`0015f450 00000001`44b013b0 : 00000000`476116e0 00000000`00000000 00000000`00000000 00000000`00000113 : Cubase15+0x4b13f64
00000000`0015f480 00000001`44b2d6e1 : 00000000`00000000 00000000`00000001 00000000`00000000 00000000`00000000 : Cubase15+0x4b013b0
00000000`0015f4b0 00007ff8`6109c396 : 00000000`00000000 00000000`0015fdb0 00000000`00000001 00000000`00000000 : Cubase15+0x4b2d6e1
00000000`0015f950 00007ff8`6109a7ed : 00000000`0274beb8 00000001`44b2d390 00000000`000205b8 00000000`00000000 : user32!UserCallWinProcCheckWow+0x356
00000000`0015fab0 00000001`44b126de : 00000000`0274beb8 00000000`0274bdd8 00000000`0274beb8 00000000`0274beb8 : user32!DispatchMessageWorker+0x1dd
00000000`0015fb30 00000001`44b0318f : 00000000`0274beb0 00000000`0274bdd8 00000000`00000000 00000000`00000000 : Cubase15+0x4b126de
00000000`0015fba0 00000001`44b00c90 : 00000000`0274bdd8 00000000`00000000 00000000`00000000 00000000`00000000 : Cubase15+0x4b0318f
00000000`0015fbd0 00000001`44b00b0b : 00000000`0274bdd8 00000000`0274bdd8 00000000`00000000 00000000`476f1730 : Cubase15+0x4b00c90
00000000`0015fc30 00000001`446760c8 : 00000000`00000000 00000000`0274bde0 00000000`00000000 00000000`00000000 : Cubase15+0x4b00b0b
00000000`0015fc80 00000001`43948ef9 : 00000000`005ac830 00000000`005ac830 00000000`005acab0 00000000`005acae8 : Cubase15+0x46760c8
00000000`0015fcb0 00000001`44cc5a4e : 00000000`00000000 00000000`0015fcd8 00000000`0015fd18 00000000`0015fcd8 : Cubase15+0x3948ef9
00000000`0015ff20 00007ff8`6054e957 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : Cubase15+0x4cc5a4e
00000000`0015ff60 00007ff8`62347c1c : 00000000`00000000 00000000`00000000 000004f0`fffffb30 000004d0`fffffb30 : kernel32!BaseThreadInitThunk+0x17
00000000`0015ff90 00000000`00000000 : 00000000`00000000 00000000`00000000 00000000`00000000 00000000`00000000 : ntdll!RtlUserThreadStart+0x2c
STACK_COMMAND: ~0s; .ecxr ; kb
FAULTING_SOURCE_LINE: D:\a\_work\1\s\src\vctools\crt\github\stl\src\mutex.cpp
FAULTING_SOURCE_FILE: D:\a\_work\1\s\src\vctools\crt\github\stl\src\mutex.cpp
FAULTING_SOURCE_LINE_NUMBER: 165
FAULTING_SOURCE_SRV_COMMAND: https://devdiv.visualstudio.com/DevDiv/_apis/git/repositories/msvc/items?path=src/vctools/crt/github/stl/src/mutex.cpp&versionDescriptor[versionOptions]=0&versionDescriptor[versionType]=2&versionDescriptor[version]=35331e0c32c6f52c1321dbc779ef74c5aef76df6&resolveLfs=true&$format=octetStream&api-version=5.0&download=false
FAULTING_SOURCE_CONTROL_TYPE: git
FAULTING_SOURCE_PROJECT: DevDiv
FAULTING_SOURCE_REPO_ID: msvc
FAULTING_SOURCE_REPO_URL: https://devdiv.visualstudio.com
FAULTING_SOURCE_CODE:
No source found for 'D:\a\_work\1\s\src\vctools\crt\github\stl\src\mutex.cpp'
SYMBOL_NAME: msvcp140!_Mtx_lock+52
MODULE_NAME: msvcp140
IMAGE_NAME: msvcp140.dll
FAILURE_BUCKET_ID: BREAKPOINT_80000003_msvcp140.dll!_Mtx_lock
OS_VERSION: 10.0.26100.1
BUILDLAB_STR: ge_release
OSPLATFORM_TYPE: x64
OSNAME: Windows 10
IMAGE_VERSION: 14.51.36231.0
FAILURE_ID_HASH: {480c85bb-e593-1d08-0a17-bfbc7c2666e5}
Followup: MachineOwner
---------