** Changed in: linux (Ubuntu Plucky)
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: linux (Ubuntu Plucky)
Status: New => Triaged
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https://bugs.launchpad.net/bugs/2119738
Title:
[SRU] Fix kernel crash in intel-thc driver
Status in HWE Next:
New
Status in linux package in Ubuntu:
Triaged
Status in linux-oem-6.14 package in Ubuntu:
Invalid
Status in linux source package in Noble:
Won't Fix
Status in linux-oem-6.14 source package in Noble:
Triaged
Status in linux source package in Plucky:
Triaged
Status in linux-oem-6.14 source package in Plucky:
Invalid
Status in linux source package in Questing:
Triaged
Status in linux-oem-6.14 source package in Questing:
Invalid
Bug description:
[Impact]
Kernel crash and system hang during stress test of reboot and suspend.
Affected laptops of Intel LNL with intel-thc touchpanel installed.
[Fix]
It is caused by slab-out-of-bounds and stack-out-of-bounds in intel-thc
driver.
Fixed by:
https://lore.kernel.org/linux-input/[email protected]/T/#t
[Test]
Test on the Thinkpad X9:
stress reboot and suspend 30x3 by checkbox.
[Where problems could occur]
It may cause issue in intel-thc touch panel.
intel-thc driver is not supported in 6.8 kernel.
SRU for 6.14-oem, plucky and questing.
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