On my Android 11 tablet, I see the following:

   JVERSION
Engine: j902/j64/android
Release-a: commercial/2020-12-10T11:16:47
Library: 9.02.08
J Android: 1.4.12/11/30

   ?. 100 $ 1x  NB. Got Segmentaton fault

   ?. 5 $ 1x    NB. No Segmentaton fault with repeated use

   ?. 13 $ 1x   NB. Although 13 does with 6 gigs of memory

   ? 1x         NB. Does not give bad value with repeated use

   ? 13 $ 1x    NB. Got Segmentaton fault

On Fri, Apr 23, 2021, 9:23 PM ethiejiesa via General <[email protected]>
wrote:

> Can anyone reproduce this on j902-b?
>
>        ?. 100 $ 1x
>     Segmentaton fault
>
> It also happens for smaller arrays, but less consistently:
>
>        ?. 5 $ 1x
>     0 0 0 0 0 0 0 0
>     ...
>        ?. 5 $ 1x
>     Segmentation fault
>
> I cannot reproduce the crash in either j901-f or j903-h; however, in either
> version I occasionally see strange results like the following:
>
>     $ ijconsole-902-b
>        ? 1x
>     ...
>        ? 1x
>     _5888
>
>     $ ijconsole-903-h
>        ? 1x
>     ...
>        ? 1x
>     _255
>        ? 1x
>     _256
>
> Version info:
>
>     j903-h/j64avx2/linux/beta/GPL3/
> guix.gnu.org/2021-04-17T10:40:45/clang-9-0-1/SLEEF=1
>     j902-b/j64avx2/linux/release/GPL3/
> guix.gnu.org/2021-04-17T10:34:43/clang-9-0-1/SLEEF=1
>     j901-f/j64avx2/linux/release/GPL3/guix.gnu.org/2021-04-24T04:01:38
>
> The above were compiled locally from these sources:
>
>     https://github.com/jsoftware/jsource/releases/tag/j903-beta-h
>     https://github.com/jsoftware/jsource/releases/tag/j902-release-b
>     https://github.com/jsoftware/jsource/releases/tag/j901-release-f
>
> FWIW, here is the gdb backtrace for the crash:
>
> #0  0x00007ffff771e4ad in jtthxqe () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #1  0x00007ffff771f19c in jtthorn1main () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #2  0x00007ffff77222dd in jtjprx () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #3  0x00007ffff7723ebd in jtjpr1 () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #4  0x00007ffff7723d6c in jtjpr () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #5  0x00007ffff773d8a8 in jtimmex () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #6  0x00007ffff772db51 in jdo () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #7  0x00007ffff772e020 in JDo () from
> /gnu/store/bf72x9cw5lwyj14vcn93gzlfwf4907r2-jlib-902-b/lib/j/j64avx2/libj.so
> #8  0x0000000000402dd6 in main ()
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