Re: BUG: KASAN: use-after-free in enqueue_timer+0x4f/0x1e0

2021-10-11 Thread David Airlie
On Tue, Oct 12, 2021 at 2:07 AM Kim Phillips wrote: > > Hi, > > On 10/5/21 1:10 PM, Kim Phillips wrote: > > Hi, I occasionally see the below trace with Linus' master on an > > AMD Milan system: > > > > [ 25.657322] BUG: kernel NULL pointer dereference, address: > > > > [ 25.6

Re: BUG: KASAN: use-after-free in enqueue_timer+0x4f/0x1e0

2021-10-11 Thread Kim Phillips
Hi, On 10/5/21 1:10 PM, Kim Phillips wrote: Hi, I occasionally see the below trace with Linus' master on an AMD Milan system: [   25.657322] BUG: kernel NULL pointer dereference, address: [   25.665097] #PF: supervisor instruction fetch in kernel mode [   25.671448] #PF: error_