See the attached email, they fixed same issue, each of them is ok to fix your issue, your calltrace is same as the second. We should already push the first patch in early time, could you check if the first patch is in your branch? Regards, David Zhou On 2017å¹´11æ??23æ?¥ 16:31, Johannes Hirte wrote: > On 2017 Nov 23, Chunming Zhou wrote: >> Which driver are you using? >> >> I guess your driver is a bit old, the issue should be fixed before. >> > This was with git master from Linus. But even with the latest changes > from agd5f/drm-next-4.15 both use-after-free still persist. If there are > fixes for this, they're not available for upstream. > -------------- next part -------------- An embedded message was scrubbed... From: =?UTF-8?Q?Christian_K=c3=b6nig?= <ckoenig.leichtzumerken@xxxxxxxxx> Subject: Re: [PATCH 1/3] drm/amdgpu: Avoid accessing job->entity after the job is scheduled. Date: Mon, 23 Oct 2017 14:36:31 +0200 Size: 19148 URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20171123/e103eaf1/attachment-0002.eml> -------------- next part -------------- An embedded message was scrubbed... From: Chunming Zhou <zhoucm1@xxxxxxx> Subject: Re: [PATCH] drm/amd/scheduler: fix one used-after-free case for job->s_entity Date: Tue, 24 Oct 2017 18:10:16 +0800 Size: 31633 URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20171123/e103eaf1/attachment-0003.eml>