On 11/01, Yuan Can wrote:
> A null-ptr-deref is triggered when it tries to destroy the workqueue in
> vkms->output.composer_workq in vkms_release().
>
> KASAN: null-ptr-deref in range [0x0118-0x011f]
> CPU: 5 PID: 17193 Comm: modprobe Not tainted 6.0.0-11331-gd465bff130bf
A null-ptr-deref is triggered when it tries to destroy the workqueue in
vkms->output.composer_workq in vkms_release().
KASAN: null-ptr-deref in range [0x0118-0x011f]
CPU: 5 PID: 17193 Comm: modprobe Not tainted 6.0.0-11331-gd465bff130bf #24
RIP: 0010:destroy_workqueue+0x