Re: [PATCH] drm/atomic-helper: prevent uaf in wait_for_vblanks

2023-09-20 Thread José Pekkarinen
On 2023-09-19 19:56, Michel Dänzer wrote: On 9/18/23 18:53, José Pekkarinen wrote: Kasan reported the following in my system: [ 3935.321003] == [ 3935.321022] BUG: KASAN: slab-use-after-free in drm_atomic_helper_wait_for_vblanks.

Re: [PATCH] drm/atomic-helper: prevent uaf in wait_for_vblanks

2023-09-19 Thread Michel Dänzer
On 9/18/23 18:53, José Pekkarinen wrote: > Kasan reported the following in my system: > > [ 3935.321003] > == > [ 3935.321022] BUG: KASAN: slab-use-after-free in > drm_atomic_helper_wait_for_vblanks.part.0+0x116/0x450 [drm_kms_helpe

[PATCH] drm/atomic-helper: prevent uaf in wait_for_vblanks

2023-09-18 Thread José Pekkarinen
Kasan reported the following in my system: [ 3935.321003] == [ 3935.321022] BUG: KASAN: slab-use-after-free in drm_atomic_helper_wait_for_vblanks.part.0+0x116/0x450 [drm_kms_helper] [ 3935.321124] Read of size 1 at addr 88818a6f