** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Vinicius Peixoto (vpeixoto)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
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https://bugs.launchpad.net/bugs/2080663
Title:
Ubuntu 22.04 exhibits vmalloc error and exc_page_fault on boot.
Status in linux package in Ubuntu:
New
Bug description:
During 22.04 boot, a 2P 192core system(family 1Ah) system shows the
following vmalloc error message. Booting 24.04 does not exibit this
problem.
[ 12.152128] audit: type=1400 audit(1723755871.099:11): apparmor="STATUS"
operation="profile_load" profile="unconfined"
name="/usr/lib/NetworkManager/nm-dhcp-helper" pid=8216 comm="apparmor_parser"
[ 12.164407] systemd-udevd: vmalloc error: size 1036288, vm_struct
allocation failed, mode:0xcc0(GFP_KERNEL),
nodemask=(null),cpuset=/,mems_allowed=0-1
[ 12.164420] CPU: 492 PID: 8257 Comm: systemd-udevd Not tainted
5.15.0-117-generic #127-Ubuntu
This was fixed by a patch series from David Hildenbrand upstream:
https://lore.kernel.org/all/20230414050836.1984746-1-mcg...@kernel.org/T/#u
(youngest commit first)
064f4536d139 module: avoid allocation if module is already present and ready
df3e764d8e5c module: add debug stats to help identify memory pressure
f71afa6a4201 module: extract patient module check into helper
430bb0d1c337 module: fix kmemleak annotations for non init ELF sections
https://lore.kernel.org/all/20230524213620.3509138-1-mcg...@kernel.org/T/#u
(youngest commit first)
8660484ed1cf module: add debugging auto-load duplicate module support
df3e764d8e5c module: add debug stats to help identify memory pressure
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