Re: [PATCH 2/2] drm/vkms: Fix null-ptr-deref in vkms_release()

2022-11-29 Thread Melissa Wen
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

[PATCH 2/2] drm/vkms: Fix null-ptr-deref in vkms_release()

2022-10-31 Thread Yuan Can
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