** Also affects: linux-nvidia-6.11 (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-nvidia (Ubuntu)
Status: New => Invalid
** Also affects: linux-nvidia (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-nvidia-6.11 (Ubuntu Noble)
Importance: Undecided
Status: New
** Changed in: linux-nvidia-6.11 (Ubuntu)
Status: New => Invalid
** Changed in: linux-nvidia (Ubuntu Noble)
Status: New => Fix Committed
** Changed in: linux-nvidia-6.11 (Ubuntu Noble)
Status: New => Fix Committed
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You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-nvidia in Ubuntu.
https://bugs.launchpad.net/bugs/2110319
Title:
mm/gup: Issues running cudaMallocHost
Status in linux-nvidia package in Ubuntu:
Invalid
Status in linux-nvidia-6.11 package in Ubuntu:
Invalid
Status in linux-nvidia source package in Noble:
Fix Committed
Status in linux-nvidia-6.11 source package in Noble:
Fix Committed
Bug description:
With kernel 6.11 we are seeing some issues with applications that
pin_user_pages*(FOLL_LONGTERM).
We are seeing memory leak and failures to allocate pages when running cuda
test that calls cudaMallocHost.
These 2 patches resolved the issue:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=aa6f8b2593b56a02043684182a89853f919dff3e
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/patch/?id=94efde1d15399f5c88e576923db9bcd422d217f2
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-nvidia/+bug/2110319/+subscriptions
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