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Mohammad Ewais
,
Derek Bruening
3
May 19
Tool Internal Crash claims NULL address when address is correct
I see, thanks a lot for the explanation. This made me realize that I was wrongly supplying the SP to
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Tool Internal Crash claims NULL address when address is correct
I see, thanks a lot for the explanation. This made me realize that I was wrongly supplying the SP to
May 19
Mah
,
Nahome Bete
2
May 18
DR debugging and logging - internal tool crash
The DR version you are using is very old (DynamoRIO-Linux-7.0.0-RC1), can you use the latest release
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DR debugging and logging - internal tool crash
The DR version you are using is very old (DynamoRIO-Linux-7.0.0-RC1), can you use the latest release
May 18
Derek Bruening
,
Prasun Ratn
2
May 18
Re: fork related error
I was not able to reproduce this issue on the main branch or with a directed test on my branch. But I
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Re: fork related error
I was not able to reproduce this issue on the main branch or with a directed test on my branch. But I
May 18
liang fang
, …
assad.hashm...@gmail.com
5
May 18
libmemval_simple.so crash on aarch64
bash doesn't work properly on AArch64 according to https://github.com/DynamoRIO/dynamorio/issues/
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libmemval_simple.so crash on aarch64
bash doesn't work properly on AArch64 according to https://github.com/DynamoRIO/dynamorio/issues/
May 18
Derek Bruening
, …
Wenqi
7
May 14
Announcing Google Workload Traces
On Sun, May 8, 2022 at 10:15 PM Derek Bruening <bruening@google.com> wrote: It is a binary
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Announcing Google Workload Traces
On Sun, May 8, 2022 at 10:15 PM Derek Bruening <bruening@google.com> wrote: It is a binary
May 14
liang fang
,
sharma...@google.com
4
May 13
how to get the instr seq number?
i find a way, it works now. thanks 在2022年5月10日星期二 UTC+8 14:40:49<liang fang> 写道: thank you! i
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how to get the instr seq number?
i find a way, it works now. thanks 在2022年5月10日星期二 UTC+8 14:40:49<liang fang> 写道: thank you! i
May 13
liang fang
,
sharma...@google.com
4
May 13
why it report this OP_isb error?
"drx_tail_pad_block(drcontext, bb);" add this OP_isb? what's that use for? is that
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why it report this OP_isb error?
"drx_tail_pad_block(drcontext, bb);" add this OP_isb? what's that use for? is that
May 13
Prasun Ratn
, …
Derek Bruening
6
May 13
debugging segfaults that occur in release mode only
I was able to generate a core. I opened it with gdb using `gdb app core` where app is the program I
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debugging segfaults that occur in release mode only
I was able to generate a core. I opened it with gdb using `gdb app core` where app is the program I
May 13
Mohammad Ewais
,
Derek Bruening
2
May 10
Write FSBASE register
On Tue, May 10, 2022 at 6:33 AM Mohammad Ewais <mohammad.a.ewais@gmail.com> wrote: Hi, As the
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Write FSBASE register
On Tue, May 10, 2022 at 6:33 AM Mohammad Ewais <mohammad.a.ewais@gmail.com> wrote: Hi, As the
May 10
Mohammad Ewais
,
Derek Bruening
7
May 10
What elf sections are necessary for DR's operation?
Hi Derek. The task was proving tedious for me. The function `is_elf_so_header` was getting called
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What elf sections are necessary for DR's operation?
Hi Derek. The task was proving tedious for me. The function `is_elf_so_header` was getting called
May 10
Daniel Elsner
,
Derek Bruening
6
May 5
Running JVM processes under DR on Windows (many access violations)
On Thu, May 5, 2022 at 12:08 PM Daniel Elsner <dvelsner@gmail.com> wrote: Thank you, I'll
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Running JVM processes under DR on Windows (many access violations)
On Thu, May 5, 2022 at 12:08 PM Daniel Elsner <dvelsner@gmail.com> wrote: Thank you, I'll
May 5
Luke Thistlethwaite
,
Derek Bruening
2
May 5
Multithreaded simulation only happening on single core
I would assume that your tracing limit exited the application before it created any additional
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Multithreaded simulation only happening on single core
I would assume that your tracing limit exited the application before it created any additional
May 5
Daniel Elsner
,
sharma...@google.com
8
May 5
Dump and reset covered BBs (drcovlib)
I guess since my last question is more generally about running JVM processes under DR, it makes sense
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Dump and reset covered BBs (drcovlib)
I guess since my last question is more generally about running JVM processes under DR, it makes sense
May 5
Prasun Ratn
,
Derek Bruening
5
May 3
application crashes on attach on windows
On Tue, May 3, 2022 at 9:52 AM Prasun Ratn <prasun.ratn@gmail.com> wrote: It did seem to work
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application crashes on attach on windows
On Tue, May 3, 2022 at 9:52 AM Prasun Ratn <prasun.ratn@gmail.com> wrote: It did seem to work
May 3
liang fang
2
May 2
why memval_sample result is error?
it works now after i path follow code. i really don't why it have to add write_buffer in the app
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why memval_sample result is error?
it works now after i path follow code. i really don't why it have to add write_buffer in the app
May 2
liang fang
,
Derek Bruening
5
Apr 28
how to get caller
thanks,it works now 在2022年4月28日星期四 UTC+8 05:34:16<Derek Bruening> 写道: Please, look at the docs.
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how to get caller
thanks,it works now 在2022年4月28日星期四 UTC+8 05:34:16<Derek Bruening> 写道: Please, look at the docs.
Apr 28
liang fang
, …
John Galea
3
Apr 27
how to quick get sym info?
Derek's offline approach is recommended here. However, if you **really** want to do it online,
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how to quick get sym info?
Derek's offline approach is recommended here. However, if you **really** want to do it online,
Apr 27
liang fang
,
John Galea
3
Apr 27
sprintf cause crash
i know that var is very large, why that is string bug 在2022年4月27日星期三 UTC+8 04:42:36<John Galea>
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sprintf cause crash
i know that var is very large, why that is string bug 在2022年4月27日星期三 UTC+8 04:42:36<John Galea>
Apr 27
liang fang
,
Derek Bruening
8
Apr 24
how to get the real mem addr
i make a misstake, the bin is x86_64, the size of pointer is 8byte, it should output with printf(
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how to get the real mem addr
i make a misstake, the bin is x86_64, the size of pointer is 8byte, it should output with printf(
Apr 24
Mohammad Ewais
,
Derek Bruening
4
Apr 21
How to create BBs?
For two blocks for the same app entry point, one way is pointed out in this thread: include the first
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How to create BBs?
For two blocks for the same app entry point, one way is pointed out in this thread: include the first
Apr 21
Mihai Enache
,
Derek Bruening
3
Apr 18
Create new application thread and make it start at a specific function
Thanks for your comment Derek and apologies for my delayed reply. When I wrote the question the clone
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Create new application thread and make it start at a specific function
Thanks for your comment Derek and apologies for my delayed reply. When I wrote the question the clone
Apr 18
Prasun Ratn
,
Derek Bruening
2
Apr 18
build error on newer kernels
If you could file an issue on this. Unfortunately disabling rseq handling at build time will not
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build error on newer kernels
If you could file an issue on this. Unfortunately disabling rseq handling at build time will not
Apr 18
Mohammad Ewais
,
Derek Bruening
4
Apr 12
Compiling for drwrap_replace
It sounds like you're hoping for a mechanism where code compiled as part of your client is
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Compiling for drwrap_replace
It sounds like you're hoping for a mechanism where code compiled as part of your client is
Apr 12
algra...@gmail.com
,
Derek Bruening
2
Apr 6
Testing if this code is dynamically generated?
Looking for a containing module (can cache for the first instruction in the block, or cache in custom
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Testing if this code is dynamically generated?
Looking for a containing module (can cache for the first instruction in the block, or cache in custom
Apr 6
Derek Christ
,
Derek Bruening
4
Apr 6
How to create a new online drcachesim analysis tool
If you're interested in implementing that feature we would be happy to have the contribution. On
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How to create a new online drcachesim analysis tool
If you're interested in implementing that feature we would be happy to have the contribution. On
Apr 6
fish-man
,
Derek Bruening
6
Apr 5
How to get the dynamic instruction trace on AArch64 Android
Not sure. I would try dr_printf to rule out anything weird with the libc copy. On Thu, Mar 31, 2022
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How to get the dynamic instruction trace on AArch64 Android
Not sure. I would try dr_printf to rule out anything weird with the libc copy. On Thu, Mar 31, 2022
Apr 5
Prasun Ratn
,
Derek Bruening
3
Mar 30
avx512 vnni support
Is there a test that checks for this instruction? How do I add one if there isn't one? On Wed,
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avx512 vnni support
Is there a test that checks for this instruction? How do I add one if there isn't one? On Wed,
Mar 30
couyoh
,
Derek Bruening
5
Mar 29
drrun crashes with any client due to SIGFPE
Someone else hit this and filed https://github.com/DynamoRIO/dynamorio/issues/5437 so that will serve
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drrun crashes with any client due to SIGFPE
Someone else hit this and filed https://github.com/DynamoRIO/dynamorio/issues/5437 so that will serve
Mar 29
Derek
, …
Derek Bruening
11
Mar 24
Cannot run any DynamoRIO tool without crashing
Could you file a bug in our tracker on this? We have put a lot of effort into rseq support and
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Cannot run any DynamoRIO tool without crashing
Could you file a bug in our tracker on this? We have put a lot of effort into rseq support and
Mar 24
Marina Minkin
,
Derek Bruening
7
Mar 22
lookup symbols
Thank you so much!! Now I am getting correct symbols from one library, and printing an error message
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lookup symbols
Thank you so much!! Now I am getting correct symbols from one library, and printing an error message
Mar 22