Re: [PATCH] drm/scheduler: Add missing RCU flag to fence slab

2023-07-11 Thread Christian König
Am 11.07.23 um 16:49 schrieb Rob Clark: On Tue, Jul 11, 2023 at 12:46 AM Christian König wrote: [SNIP] --- drivers/gpu/drm/scheduler/sched_fence.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sc

Re: [PATCH] drm/scheduler: Add missing RCU flag to fence slab

2023-07-11 Thread Rob Clark
On Tue, Jul 11, 2023 at 12:46 AM Christian König wrote: > > Am 10.07.23 um 23:15 schrieb Luben Tuikov: > > On 2023-07-10 16:56, Rob Clark wrote: > >> From: Rob Clark > >> > >> Fixes the KASAN splat: > >> > >> == > >> BUG: KAS

Re: [PATCH] drm/scheduler: Add missing RCU flag to fence slab

2023-07-11 Thread Christian König
Am 10.07.23 um 23:15 schrieb Luben Tuikov: On 2023-07-10 16:56, Rob Clark wrote: From: Rob Clark Fixes the KASAN splat: == BUG: KASAN: use-after-free in msm_ioctl_wait_fence+0x31c/0x7b0 Read of size 4 at addr ff80

Re: [PATCH] drm/scheduler: Add missing RCU flag to fence slab

2023-07-10 Thread Luben Tuikov
On 2023-07-10 16:56, Rob Clark wrote: > From: Rob Clark > > Fixes the KASAN splat: > >== >BUG: KASAN: use-after-free in msm_ioctl_wait_fence+0x31c/0x7b0 >Read of size 4 at addr ff808cb7c2f8 by task syz-executor/12236

[PATCH] drm/scheduler: Add missing RCU flag to fence slab

2023-07-10 Thread Rob Clark
From: Rob Clark Fixes the KASAN splat: == BUG: KASAN: use-after-free in msm_ioctl_wait_fence+0x31c/0x7b0 Read of size 4 at addr ff808cb7c2f8 by task syz-executor/12236 CPU: 6 PID: 12236 Comm: syz-executor Tainted: G