Dr. Memory Users

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Victor Stewart, Derek Bruening2

Sep 6

As the message says, please file an issue in the tracker https://github.com/DynamoRIO/drmemory/issues

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As the message says, please file an issue in the tracker https://github.com/DynamoRIO/drmemory/issues

Sep 6

happydayu001, Derek Bruening2

Aug 11

Cache line monitoring between threads is supported in Dr memory ?

No, that would be a different type of tool. Such a tool could be built on the same DynamoRIO

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Cache line monitoring between threads is supported in Dr memory ?

No, that would be a different type of tool. Such a tool could be built on the same DynamoRIO

Aug 11

Charles Owen, Derek Bruening2

Aug 1

malloc works, new does not?

Both are reported for me: $ cat leak2.cpp #include <stdlib.h> int main() { auto hh1 = (char *)

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malloc works, new does not?

Both are reported for me: $ cat leak2.cpp #include <stdlib.h> int main() { auto hh1 = (char *)

Aug 1

Misha Golub, Derek Bruening2

Jul 7

Memory snapshoting mode?

Maybe -show_reachable with a nudge, which should show all the live allocations? There was a related

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Memory snapshoting mode?

Maybe -show_reachable with a nudge, which should show all the live allocations? There was a related

Jul 7

sakura sakura, Derek Bruening3

Jul 6

Run drmemory as a client of drrun

There is drcov functionality built into drmemory if that helps: https://drmemory.org/page_coverage.

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Run drmemory as a client of drrun

There is drcov functionality built into drmemory if that helps: https://drmemory.org/page_coverage.

Jul 6

Misha Golub, Derek Bruening2

Jun 28

Directing Dr. Memory to certain pdb file

Dr. Memory uses dbghelp.dll -- did you try setting _NT_SYMBOL_PATH to point to the directories with

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Directing Dr. Memory to certain pdb file

Dr. Memory uses dbghelp.dll -- did you try setting _NT_SYMBOL_PATH to point to the directories with

Jun 28

Jun 10

Dr. Memory will not run correctly

I've been trying to use Dr. Memory to debug my programs, but it produces an error immediately

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Dr. Memory will not run correctly

I've been trying to use Dr. Memory to debug my programs, but it produces an error immediately

Jun 10

Mike Moreton, Derek Bruening4

May 8

Problem Fetching Symbols

On Wed, Apr 14, 2021 at 3:20 AM Mike Moreton <mike.moreton.uk@gmail.com> wrote: Hi, sorry for

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Problem Fetching Symbols

On Wed, Apr 14, 2021 at 3:20 AM Mike Moreton <mike.moreton.uk@gmail.com> wrote: Hi, sorry for

May 8

cawth...@gmail.com, Derek Bruening9

Feb 17

glibc errors in DrMemory test

Right okay I was doing git log --all --grep.. when I was checking if I had the commit which is very

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glibc errors in DrMemory test

Right okay I was doing git log --all --grep.. when I was checking if I had the commit which is very

Feb 17

Andreas Falkenhahn, Derek Bruening3

12/6/20

How to read a Dr Memory log

On 01.12.2020 at 21:19 Derek Bruening wrote: > It is a callstack gathering issue. > What

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How to read a Dr Memory log

On 01.12.2020 at 21:19 Derek Bruening wrote: > It is a callstack gathering issue. > What

12/6/20

Andreas Falkenhahn, Derek Bruening2

12/1/20

Dr Memory hangs

Clobbering memory can produce unpredictable effects. What does the program do natively? It might hang

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Dr Memory hangs

Clobbering memory can produce unpredictable effects. What does the program do natively? It might hang

12/1/20

cawth...@gmail.com

10/9/20

AArch64 port L3 instruction fron Dynamorio uses stolen reg

Hi. I am currently having a problem where an instruction is using the stolen reg x28 as a memory

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AArch64 port L3 instruction fron Dynamorio uses stolen reg

Hi. I am currently having a problem where an instruction is using the stolen reg x28 as a memory

10/9/20

cawth...@gmail.com, Derek Bruening6

8/12/20

Drreg and shared slowpath incompatibility?

I might try restricting the regs used then. On Wednesday, August 12, 2020 at 11:06:51 PM UTC+1 cawth.

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Drreg and shared slowpath incompatibility?

I might try restricting the regs used then. On Wednesday, August 12, 2020 at 11:06:51 PM UTC+1 cawth.

8/12/20

cawth...@gmail.com, Derek Bruening12

8/10/20

Can't get DrMemory to stop under gdb

There's no fork involved, so the fork follow mode is not relevant. If you switch to plain DR (so

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Can't get DrMemory to stop under gdb

There's no fork involved, so the fork follow mode is not relevant. If you switch to plain DR (so

8/10/20

Greg Cawthorne, … Derek Bruening14

8/3/20

SIGSEGV when de referencing address which should be in the code cache

It would be nice to optimize the immediate. Note that this mailing list is for end users of the Dr.

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SIGSEGV when de referencing address which should be in the code cache

It would be nice to optimize the immediate. Note that this mailing list is for end users of the Dr.

8/3/20

Nasim Soltani, Derek Bruening3

7/31/20

extracting system calls of batch of files?

Thanks, yeah drstarce will be the best but how can I give it a group of process ?? as I know, it just

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extracting system calls of batch of files?

Thanks, yeah drstarce will be the best but how can I give it a group of process ?? as I know, it just

7/31/20

7/4/20

Another crash at startup

Just downloaded and installed Dr. Memory version 2.3.0 -- build 1 for use with Microsoft Visual

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Another crash at startup

Just downloaded and installed Dr. Memory version 2.3.0 -- build 1 for use with Microsoft Visual

7/4/20

Robert Simpson, Derek Bruening2

6/16/20

Crash on start up

On Tue, Jun 16, 2020 at 11:08 AM Robert Simpson <robert.simpson.lists@gmail.com> wrote: I'

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Crash on start up

On Tue, Jun 16, 2020 at 11:08 AM Robert Simpson <robert.simpson.lists@gmail.com> wrote: I'

6/16/20

6/7/20

many ERROR : LEAK 8 direct bytes - INVALID HEAP ARGUMENT

OS = Windows10 - Visual Studio 2010 I got a lot of ERROR : LEAK 8 direct bytes - INVALID HEAP

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many ERROR : LEAK 8 direct bytes - INVALID HEAP ARGUMENT

OS = Windows10 - Visual Studio 2010 I got a lot of ERROR : LEAK 8 direct bytes - INVALID HEAP

6/7/20

Juaneme, Derek Bruening5

6/4/20

report just leak errors (detect just leak errors in result.txt)

Thanks, I tried to use : drmemory -no_check_invalid_frees -- myapp.exe I get the result : ERRORS

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report just leak errors (detect just leak errors in result.txt)

Thanks, I tried to use : drmemory -no_check_invalid_frees -- myapp.exe I get the result : ERRORS

6/4/20

Greg Cawthorne, … Derek Bruening4

5/12/20

Should the unwind functionality in callstack.c be moved to DR, or externalised?

By its nature it has to be a heuristic with no guarantee. Debug info is frequently not available (esp

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Should the unwind functionality in callstack.c be moved to DR, or externalised?

By its nature it has to be a heuristic with no guarantee. Debug info is frequently not available (esp

5/12/20

Juaneme, Derek Bruening3

5/4/20

Debug just a function in .dll or .so

Yes, " Probably what you want is to only report leaks with your function in the callstack"

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Debug just a function in .dll or .so

Yes, " Probably what you want is to only report leaks with your function in the callstack"

5/4/20

dwi...@protonmail.com, Juaneme2

5/4/20

Fuzz test mode requirements?

Hi, I have the same issue Still have the problem ? On Monday, January 21, 2019 at 11:34:16 AM UTC,

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Fuzz test mode requirements?

Hi, I have the same issue Still have the problem ? On Monday, January 21, 2019 at 11:34:16 AM UTC,

5/4/20

Simon Richter, Derek Bruening5

4/16/20

How to debug performance issues?

Hi, On 13.04.20 21:23, 'Derek Bruening' via Dr. Memory Users wrote: > It's all about

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How to debug performance issues?

Hi, On 13.04.20 21:23, 'Derek Bruening' via Dr. Memory Users wrote: > It's all about

4/16/20

Brian Hire, Derek Bruening3

3/24/20

drmemory nudge command output

It works for me, printing to stderr in the nudged program, and printing to results.txt, on the tests/

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drmemory nudge command output

It works for me, printing to stderr in the nudged program, and printing to results.txt, on the tests/

3/24/20

许大仙, Derek Bruening3

3/15/20

Confusion about sub-word values

Thanks to your directions! Besides, I have researched some open-source code of Dr.memory recently.

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Confusion about sub-word values

Thanks to your directions! Besides, I have researched some open-source code of Dr.memory recently.

3/15/20

2/24/20

Heap error and leak for same allocation

Hi, I'm running a testsuite under Dr. Memory 2.3.0, and I get results like Error #18: INVALID

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Heap error and leak for same allocation

Hi, I'm running a testsuite under Dr. Memory 2.3.0, and I get results like Error #18: INVALID

2/24/20

David Murphy, … Vincent Torri4

2/6/20

Dr Memory reports UNADDRESSABLE ACCESS beyond top of stack for a program that does nothing

Le vendredi 9 août 2019 15:59:37 UTC+2, Ben van Rens a écrit : Hi David, I've faced the same

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Dr Memory reports UNADDRESSABLE ACCESS beyond top of stack for a program that does nothing

Le vendredi 9 août 2019 15:59:37 UTC+2, Ben van Rens a écrit : Hi David, I've faced the same

2/6/20

Vincent Torri, Derek Bruening3

2/6/20

strange "UNADDRESSABLE ACCESS beyond top of stack" message

Le mercredi 5 février 2020 17:29:36 UTC+1, Derek a écrit : "chkstk" is used to ensure the

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strange "UNADDRESSABLE ACCESS beyond top of stack" message

Le mercredi 5 février 2020 17:29:36 UTC+1, Derek a écrit : "chkstk" is used to ensure the

2/6/20

Sun Changlong, … Derek Bruening8

12/30/19

How to cross-compile Dr.memory,On linux development board。

Aren't those expected errors? I would assume that is how CMake implements CHECK_TYPE_SIZE, where

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How to cross-compile Dr.memory,On linux development board。

Aren't those expected errors? I would assume that is how CMake implements CHECK_TYPE_SIZE, where

12/30/19

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