Already present in the 6.14 kernels, marking Plucky onward as Fix
Released.
** Changed in: linux (Ubuntu Plucky)
Status: Confirmed => Fix Released
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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This bug is awaiting verification that the linux-raspi/6.8.0-1028.32
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-noble-linux-raspi' to 'verification-done-noble-
linux-raspi'. If th
This bug is awaiting verification that the linux-
aws-6.11/6.11.0-1013.14~24.04.1 kernel in -proposed solves the problem.
Please test the kernel and update this bug with the results. If the
problem is solved, change the tag 'verification-needed-noble-linux-
aws-6.11' to 'verification-done-noble-lin
This bug is awaiting verification that the linux-
aws-6.11/6.11.0-1013.14~24.04.1 kernel in -proposed solves the problem.
Please test the kernel and update this bug with the results. If the
problem is solved, change the tag 'verification-needed-noble-linux-
aws-6.11' to 'verification-done-noble-lin
** Tags added: kernel-daily-bug
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https://bugs.launchpad.net/bugs/2097214
Title:
MGLRU: page allocation failure on NUMA-enabled systems
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This bug is awaiting verification that the linux-azure-
nvidia/6.8.0-1014.15 kernel in -proposed solves the problem. Please test
the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-noble-linux-azure-nvidia' to
'verification-done-noble-linux
This bug is awaiting verification that the linux-nvidia-
tegra/6.8.0-1004.4 kernel in -proposed solves the problem. Please test
the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-noble-linux-nvidia-tegra' to
'verification-done-noble-linux-
This bug is awaiting verification that the linux-nvidia-tegra-
pvw/6.8.0-1005.5 kernel in -proposed solves the problem. Please test the
kernel and update this bug with the results. If the problem is solved,
change the tag 'verification-needed-noble-linux-nvidia-tegra-pvw' to
'verification-done-nobl
This bug is awaiting verification that the linux-
nvidia-6.11/6.11.0-1005.5 kernel in -proposed solves the problem. Please
test the kernel and update this bug with the results. If the problem is
solved, change the tag 'verification-needed-noble-linux-nvidia-6.11' to
'verification-done-noble-linux-n
This bug was fixed in the package linux - 6.8.0-56.58
---
linux (6.8.0-56.58) noble; urgency=medium
* noble/linux: 6.8.0-56.58 -proposed tracker (LP: #2098244)
* Noble update: upstream stable patchset 2024-07-19 (LP: #2073603)
- Revert "drm: Make drivers depends on DRM_DW_HDM
Validated on Noble aarch64, using the scripts and test case from
description. Kernel logs are clear, and I was unable to reproduce the
page allocation failure.
ubuntu@gunyolk:~$ sudo dmesg -c; ./repro.bash; sudo dmesg; uname -rv
+ ulimit -S -c unlimited
+ cc ./alloc_and_crash.c -o ./alloc_and_cras
Validated on Oracular aarch64, using the scripts and test case from
description. Kernel logs are clear, and I was unable to reproduce the
page allocation failure.
ubuntu@gunyolk:~$ ./repro.bash
+ ulimit -S -c unlimited
+ cc ./alloc_and_crash.c -o ./alloc_and_crash
+ numactl --membind 0 ./alloc_and
This bug is awaiting verification that the linux-intel/6.11.0-1008.8
kernel in -proposed solves the problem. Please test the kernel and
update this bug with the results. If the problem is solved, change the
tag 'verification-needed-oracular-linux-intel' to 'verification-done-
oracular-linux-intel'.
This bug is awaiting verification that the linux/6.11.0-21.21 kernel in
-proposed solves the problem. Please test the kernel and update this bug
with the results. If the problem is solved, change the tag
'verification-needed-oracular-linux' to 'verification-done-oracular-
linux'. If the problem sti
This bug is awaiting verification that the linux/6.11.0-21.21 kernel in
-proposed solves the problem. Please test the kernel and update this bug
with the results. If the problem is solved, change the tag
'verification-needed-oracular-linux' to 'verification-done-oracular-
linux'. If the problem sti
This bug is awaiting verification that the linux/6.8.0-56.58 kernel in
-proposed solves the problem. Please test the kernel and update this bug
with the results. If the problem is solved, change the tag
'verification-needed-noble-linux' to 'verification-done-noble-linux'. If
the problem still exist
** Changed in: linux (Ubuntu Noble)
Status: Confirmed => Fix Committed
** Changed in: linux (Ubuntu Oracular)
Status: Confirmed => Fix Committed
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** Attachment added: "alloc_and_crash.c"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2097214/+attachment/5856549/+files/alloc_and_crash.c
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https://bugs.launchpad.net/bugs/2097
** Attachment added: "lp2097214-repro.sh"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2097214/+attachment/5856548/+files/lp2097214-repro.sh
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** Description changed:
[Impact]
- * On MGLRU-enabled systems, high memory pressure on NUMA nodes will cause
page
-allocation failures
- * This happens due to page reclaim not waking up flusher threads
- * OOM can be triggered even if the system has enough available memory
+ * On MGLRU-
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