Hm.. it's not trivial to revert that commit, because it depends on other subsystem changes. I was thinking that we may actually corrupt the stack because elantech_create_smbus() is using too much stack. How about allocating that i2c_props array in the heap. See the patch in attach.
** Patch added: "0001-Input-elantech-reduce-stack-usage-in-elantech_create.patch" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1945590/+attachment/5531663/+files/0001-Input-elantech-reduce-stack-usage-in-elantech_create.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1945590 Title: Thinkpad E14 Gen2: Kernel panic with trackpad and trackpoint enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1945590/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs