Hi jlmera,

Thanks for your bug report!

The fact that this error is a one-off, the corruption occurs in a
heavily exercised and well-tested part of the kernel, and the system's
i9 14900K CPU is known for having stability issues with initial firmware
and microcode revisions, it seems very possible that the issue you ran
into is a hardware one. Note that if the CPU ran long enough in the
wrong conditions caused by early firmware/microcode revisions, it is
possible the CPU silicon is permanently degraded.

I would suggest checking if your motherboard has newer firmware
available, and that your CPU is running the latest microcode revision
available for it.

If this doesn't resolve your issue, you can try the following:
* Add the `oops=panic` kernel boot parameter to immediately panic the system 
and reboot when this issue occurs. This can help avoid the hang by rebooting as 
soon as the issue occurs.

* With `oops=panic` still enabled, also enable crash dumps using the
following instructions: https://ubuntu.com/server/docs/how-
to/software/kernel-crash-dump/. Collecting a crash dump will help us
investigate the issue further.

* Try to recreate the issue and identify steps that allow you to
reliably reproduce it.

** Also affects: linux (Ubuntu Questing)
   Importance: Undecided
       Status: New

** Changed in: linux (Ubuntu)
       Status: New => Invalid

** Changed in: linux (Ubuntu Questing)
       Status: New => Incomplete

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/2157705

Title:
  linux-hwe-6.17 6.17.0-35: kernel page-fault Oops in zap_present_ptes
  during exit_mmap; dying task leaves page-table lock + RCU read-side
  held -> RCU stalls + kcompactd soft lockup -> full system hang

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2157705/+subscriptions


-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to