** Also affects: linux-gcp (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-gcp (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-gcp (Ubuntu Jammy)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2080563
Title:
Backport "x86/kaslr: Expose and use the end of the physical memory
address space"
Status in linux-gcp package in Ubuntu:
New
Status in linux-gcp source package in Focal:
New
Status in linux-gcp source package in Jammy:
New
Status in linux-gcp source package in Noble:
New
Bug description:
[Impact]
Request from Google to backport "x86/kaslr: Expose and use the end of the
physical memory address space" to address intermittent CUDA hangs.
[Fix]
ea72ce5da22806d5713f3ffb39a6d5ae73841f93 ("x86/kaslr: Expose and use the end
of the physical memory address space")
[Test]
[Where problems could occur]
The fix directly affects memory management in x86 systems, specifically when
KASLR
is enabled.
[Other info]
#SF 00395854
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