# CUDA suddenly crashes with check-bounds=no, used to work fine

**URL:** <https://discourse.julialang.org/t/cuda-suddenly-crashes-with-check-bounds-no-used-to-work-fine/129245>\
**Category:** GPU\
**Tags:** question, cuda, potential-bug\
**Created:** [May 22, 2025, 12:09pm UTC](https://discourse.julialang.org/t/cuda-suddenly-crashes-with-check-bounds-no-used-to-work-fine/129245 "2025-05-22T12:09:59Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![0samuraiE](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/0samuraie/32/209825_2.png) [@0samuraiE](https://discourse.julialang.org/u/0samuraiE)\
**Post date:** [May 30, 2025, 9:43am UTC](https://discourse.julialang.org/t/cuda-suddenly-crashes-with-check-bounds-no-used-to-work-fine/129245/2 "2025-05-30T09:43:52Z")

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I created [a new post](https://discourse.julialang.org/t/check-bounds-no-causes-illegal-memory-access-when-using-rand-in-cuda-kernel/129455), partly because I didn’t have time to debug, but also because it was too unclear.

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_[View the full topic](https://discourse.julialang.org/t/cuda-suddenly-crashes-with-check-bounds-no-used-to-work-fine/129245)._