[erlang-questions] eprof bug?

Björn-Egil Dahlberg <>
Mon Oct 1 10:36:58 CEST 2012

On 2012-10-01 09:20, Tomas Morstein wrote:
> Hello,
> I wanted to play with eprof a little, and found that it does not work
> correctly on my system and anytime when I try to start profiling,
> it ends up with SIGSEGV:
>    https://gist.github.com/3805252
> We tested it on multiple systems with the same version of OTP (R15B)
> built from source but the problem appears only on my laptop with
> Linux 2.6.38/x86_64. The configure parameters is what I don't remember
> at the moment :(
> Is there anybody aware of such an issue?
If memory serves, there was an issue with eprof (tracing) and HiPE. Is 
there any chance you are running HiPE compiled libs, i.e. HiPE compiled 
lists module?

If you find the same issue in R15B02, let me know.

// Björn-Egil
> Best regards,
> Tom.
> PS: In meantime, I'll try to compile the new R15B02 (with debugging
> symbols) and check if it does there too...
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