On Mon, 30 Jun 2025 07:02:31 GMT, Matthias Baesken wrote:
>> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
>> runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
>> addresses like 0 to provoke crashs.
>> However this does not work well with ubsan-en
> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
> runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
> addresses like 0 to provoke crashs.
> However this does not work well with ubsan-enabled binaries on the clang
> based platforms (macOS, AIX).
> T
On Sat, 28 Jun 2025 03:55:44 GMT, Kim Barrett wrote:
> Does the same problem arise when building with clang on linux? I tried it,
> but ran into some linking errors that I don't understand, and I've not done
> much with ubsan before.
>
> ```
> ld.lld: error: non-exported symbol '__ubsan_handle
On Fri, 27 Jun 2025 21:13:32 GMT, Magnus Ihse Bursie wrote:
>>> I agree, this does not seem to be limited to clang, unless the signal
>>> handling stuff differs in ubsan in different compilers.
>>
>> I only see issues with clang (on macOS and AIX) ; the Linux platforms using
>> gcc are fine.
On Fri, 27 Jun 2025 19:11:28 GMT, Matthias Baesken wrote:
>> I agree, this does not seem to be limited to clang, unless the signal
>> handling stuff differs in ubsan in different compilers.
>
>> I agree, this does not seem to be limited to clang, unless the signal
>> handling stuff differs in u
On Fri, 27 Jun 2025 09:30:19 GMT, Matthias Baesken wrote:
> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
> runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
> addresses like 0 to provoke crashs.
> However this does not work well with ubsan-enable
On Fri, 27 Jun 2025 15:56:32 GMT, Magnus Ihse Bursie wrote:
> I agree, this does not seem to be limited to clang, unless the signal
> handling stuff differs in ubsan in different compilers.
I only see issues with clang (on macOS and AIX) ; the Linux platforms using
gcc are fine.
On Fri, 27 Jun 2025 15:45:22 GMT, Kim Barrett wrote:
>> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
>> runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
>> addresses like 0 to provoke crashs.
>> However this does not work well with ubsan-enabled
On Fri, 27 Jun 2025 09:30:19 GMT, Matthias Baesken wrote:
> A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
> runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
> addresses like 0 to provoke crashs.
> However this does not work well with ubsan-enable
A couple of tests e.g. VendorInfoPluginsTest but also some Hotspot like
runtime/ErrorHandling/CreateCoredumpOnCrash.java put (write) to special
addresses like 0 to provoke crashs.
However this does not work well with ubsan-enabled binaries on the clang based
platforms (macOS, AIX).
The mentioned
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