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York Ma
,
Derek Bruening
2
Aug 6
Unpaired return instructions in Google workload traces
Signal handlers do not have an explicit call but often end in a return to the trampoline that
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Unpaired return instructions in Google workload traces
Signal handlers do not have an explicit call but often end in a return to the trampoline that
Aug 6
Artem Shcherbak
,
Abhinav Sharma
2
Aug 4
Collecting trace for python async
Hi, We'd be happy to help, but more information is required: - What is the Python server? What
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Collecting trace for python async
Hi, We'd be happy to help, but more information is required: - What is the Python server? What
Aug 4
Deng Deng
,
Kai Luk
5
Jul 28
DynamoRIO's callstack walk fails on clang program
Thank you for your help! I have also tried your method, which is a little different with my code.
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DynamoRIO's callstack walk fails on clang program
Thank you for your help! I have also tried your method, which is a little different with my code.
Jul 28
Niklas Bartelheimer
,
Derek Bruening
6
Jul 28
Using start-stop interface for third party library calls
Sorry for the late reply, was temporary unavailable. Thanks for your help and the PR. Works like a
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Using start-stop interface for third party library calls
Sorry for the late reply, was temporary unavailable. Thanks for your help and the PR. Works like a
Jul 28
Masazumi Azuma
,
Derek Bruening
5
Jul 22
Unable to Share Analysis Data via Shared Memory
Note that the recommended approach is for your client to use dr_open_file and dr_map_file instead of
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Unable to Share Analysis Data via Shared Memory
Note that the recommended approach is for your client to use dr_open_file and dr_map_file instead of
Jul 22
Longfei Qiu
, …
Derek Bruening
5
Jul 2
Segfault on a simple program.
Thanks. I just opened a github issue (https://github.com/DynamoRIO/dynamorio/issues/7522). I can do
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Segfault on a simple program.
Thanks. I just opened a github issue (https://github.com/DynamoRIO/dynamorio/issues/7522). I can do
Jul 2
Toofy
, …
kkXK XXX
5
Jul 2
How can I build a custom tool successfully on windows?
My bro helped me solve this issue. Please check whether the macro #define SHOW_RESULTS is defined 在
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How can I build a custom tool successfully on windows?
My bro helped me solve this issue. Please check whether the macro #define SHOW_RESULTS is defined 在
Jul 2
Justin J
, …
Derek Bruening
3
Jun 23
Many file close fd syscalls
Some applications loop over every integer up to the file rlimit and call close on that just to make
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Many file close fd syscalls
Some applications loop over every integer up to the file rlimit and call close on that just to make
Jun 23
Justin J
,
Kai Luk
3
Jun 23
Super slow when running sshd
Hi Kai, Thanks a lot for your reply! I'm not using any Dynamorio clients. I simply run an SSH
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Super slow when running sshd
Hi Kai, Thanks a lot for your reply! I'm not using any Dynamorio clients. I simply run an SSH
Jun 23
Holger Unterbrink
,
Derek Bruening
10
Jun 20
Self modifying code
Doh, I think you are right. I ll check, thx for the hint ! Derek Bruening schrieb am Donnerstag, 19.
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Self modifying code
Doh, I think you are right. I ll check, thx for the hint ! Derek Bruening schrieb am Donnerstag, 19.
Jun 20
Ao Vak
,
Derek Bruening
4
Jun 10
Live Code Coverage with Ghidra
If this happens just once, the best thing is to flush the entire cache (pass 0, max). On Tue, Jun 10,
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Live Code Coverage with Ghidra
If this happens just once, the best thing is to flush the entire cache (pass 0, max). On Tue, Jun 10,
Jun 10
York Ma
, …
Enrico Deiana
9
Jun 5
Trace scheduler reports "Failed to open file..."
Thank you for letting us know what the problem was! We updated the doc on Google Workload Traces
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Trace scheduler reports "Failed to open file..."
Thank you for letting us know what the problem was! We updated the doc on Google Workload Traces
Jun 5
Holger Unterbrink
,
Derek Bruening
8
May 26
DynRio and SEH
same with drrun: C:\tools\dynamorio-git\build\suite\tests\bin>drrun.exe -- security-win32.
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DynRio and SEH
same with drrun: C:\tools\dynamorio-git\build\suite\tests\bin>drrun.exe -- security-win32.
May 26
Reza Ghanbari
, …
Derek Bruening
3
May 2
DR containers memory limitation
If you would like to extend the provided containers to optionally support using non-reachable heap we
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DR containers memory limitation
If you would like to extend the provided containers to optionally support using non-reachable heap we
May 2
Holger Unterbrink
,
Derek Bruening
4
May 2
drrun.exe segfault
thx Derek ! I have an idea what it is, I ll double check. Derek Bruening schrieb am Mittwoch, 30.
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drrun.exe segfault
thx Derek ! I have an idea what it is, I ll double check. Derek Bruening schrieb am Mittwoch, 30.
May 2
Reza Ghanbari
, …
Derek Bruening
4
Apr 30
Customizing the tracer
Please see the documentation which provides command lines for running the drmemtrace tracer.
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Customizing the tracer
Please see the documentation which provides command lines for running the drmemtrace tracer.
Apr 30
Peter
, …
Derek Bruening
8
Apr 11
PE minidump
Getting system library routines to work yet be isolated from the application is not easy and can be
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PE minidump
Getting system library routines to work yet be isolated from the application is not easy and can be
Apr 11
Heiner Litz
,
Enrico Deiana
2
Apr 1
Google traces: LOAD without data
Hi Heiner, We did find some miscategorized instructions (eg, LEA should have had category "math
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Google traces: LOAD without data
Hi Heiner, We did find some miscategorized instructions (eg, LEA should have had category "math
Apr 1
Tom Tailor
, …
Derek Bruening
3
Mar 28
how to compile a target for dynamorio
Probably this is a secondary assert after some prior bad thing happened early during init before
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how to compile a target for dynamorio
Probably this is a secondary assert after some prior bad thing happened early during init before
Mar 28
Heiner Litz
,
Derek Bruening
3
Mar 28
Google traces: LOAD-STORE-BRANCH
Hi Derek, I thought this info had been stripped from the traces, yes that makes it much easier!
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Google traces: LOAD-STORE-BRANCH
Hi Derek, I thought this info had been stripped from the traces, yes that makes it much easier!
Mar 28
Heiner Litz
,
Derek Bruening
2
Mar 27
Determine Trace Encoding ISA
The filetype record has the ISA: https://dynamorio.org/namespacedynamorio_1_1drmemtrace.html#
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Determine Trace Encoding ISA
The filetype record has the ISA: https://dynamorio.org/namespacedynamorio_1_1drmemtrace.html#
Mar 27
Peter
, …
Derek Bruening
5
Mar 27
Parsing PE header of sample analyzed by client
thx, Derek, I ll look into this. Maybe I can save some time. Derek Bruening schrieb am Mittwoch, 26.
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Parsing PE header of sample analyzed by client
thx, Derek, I ll look into this. Maybe I can save some time. Derek Bruening schrieb am Mittwoch, 26.
Mar 27
Heiner Litz
,
Enrico Deiana
3
Mar 25
Translate Google Workload Traces (V2) to XED
Hi Enrico, Thanks, yes it seems like bypassing is the more feasible route here. Best, Heiner On Tue,
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Translate Google Workload Traces (V2) to XED
Hi Enrico, Thanks, yes it seems like bypassing is the more feasible route here. Best, Heiner On Tue,
Mar 25
xiaoyu he
,
Derek Bruening
3
Mar 18
Profiling Drrun by Perf
I was trying optimize DR itself indeed. And Thanks for your advice on options, that's helpful.
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Profiling Drrun by Perf
I was trying optimize DR itself indeed. And Thanks for your advice on options, that's helpful.
Mar 18
King Jane
,
Abhinav Sharma
3
Mar 6
Sample libcallstack.so does not work on AARCH64 core
Hello Abhinav, Thank you for your response. I will proceed to file a bug report at the provided link.
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Sample libcallstack.so does not work on AARCH64 core
Hello Abhinav, Thank you for your response. I will proceed to file a bug report at the provided link.
Mar 6
Artem Shcherbak
, …
Derek Bruening
10
Feb 24
Call start/stop API in non-main thread
For per-thread control you would have to store the mode in TLS. That doesn't work well with
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Call start/stop API in non-main thread
For per-thread control you would have to store the mode in TLS. That doesn't work well with
Feb 24
tengda w
, …
Derek Bruening
6
Feb 23
DR internal crash when changing memtrace_simple.c
Hi, Derek! Sorry for the late reply. Thank you very much for your response. Due to a job transfer, I
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DR internal crash when changing memtrace_simple.c
Hi, Derek! Sorry for the late reply. Thank you very much for your response. Due to a job transfer, I
Feb 23
Tom Tailor
,
Enrico Deiana
2
Feb 12
What versions (builds) of windows are suported
Hi! Currently we regularly run DynamoRIO's tests only on Windows Server 2019. We have not tried
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What versions (builds) of windows are suported
Hi! Currently we regularly run DynamoRIO's tests only on Windows Server 2019. We have not tried
Feb 12
Mohammad Ewais
,
Derek Bruening
7
Feb 7
Running DR on a system with multiple libc
I am not that proficient with CMake and pretty much have to google my way around things. But I will
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Running DR on a system with multiple libc
I am not that proficient with CMake and pretty much have to google my way around things. But I will
Feb 7
Tom Tailor
,
Abhinav Sharma
2
Jan 31
Integrating Drcov data into Ghidra
> what are the differences between v2 and v3 ? V3 is DRCOV_VERSION_SEGMENT_OFFSETS (https://github
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Integrating Drcov data into Ghidra
> what are the differences between v2 and v3 ? V3 is DRCOV_VERSION_SEGMENT_OFFSETS (https://github
Jan 31