On Sat, Jan 12, 2019 at 10:49 AM Predrag Punosevac <punoseva...@gmail.com>
wrote:

> Could one of peple with some rudimental knowledge of kernel interals
> tell me what am I seeing here
>
> Jan 12 13:42:37 oko /bsd: trap [mmonit-bin]89524/427284 type 6: sp
> 122488ae75d0 not inside 7f7fffbf4000-7f7fffff4000
>

'sp' means "stack pointer" in here.  The kernel is killing your process
because it moved its stack pointer outside the memory which was mapped with
MAP_STACK.  This is most often seen with userspace thread implementations
that haven't been updated to use MAP_STACK when allocating memory for
thread stacks.


Philip Guenther

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