# Libdevice functions causing PTXAS segfault

**URL:** <https://forums.developer.nvidia.com/t/libdevice-functions-causing-ptxas-segfault/193352>\
**Category:** CUDA Programming and Performance\
**Created:** [October 28, 2021, 12:42pm UTC](https://forums.developer.nvidia.com/t/libdevice-functions-causing-ptxas-segfault/193352 "2021-10-28T12:42:48Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Robert\_Crovella](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/robert_crovella/32/14043_2.png) [@Robert\_Crovella](https://forums.developer.nvidia.com/u/Robert_Crovella)\
**Post date:** [October 28, 2021, 1:44pm UTC](https://forums.developer.nvidia.com/t/libdevice-functions-causing-ptxas-segfault/193352/2 "2021-10-28T13:44:07Z")

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I recommend:

1. testing against the latest cuda version (currently: 11.5)
2. if the issue still occurs there, [filing a bug](https://forums.developer.nvidia.com/t/how-to-report-a-bug/67911)

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