Re: BUG: KASAN: use-after-free in page_to_skb.isra.0+0x300/0x418

2021-04-20 Thread Naresh Kamboju
On Tue, 20 Apr 2021 at 19:47, Eric Dumazet wrote: > > On Tue, Apr 20, 2021 at 3:45 PM Naresh Kamboju > wrote: > > > > Following kernel BUG reported on qemu-arm64 running linux next 20210420 > > the config is enabled with KASAN. > > > > steps to reproduce: > > > > - Bu

Re: BUG: KASAN: use-after-free in page_to_skb.isra.0+0x300/0x418

2021-04-20 Thread Eric Dumazet
On Tue, Apr 20, 2021 at 3:45 PM Naresh Kamboju wrote: > > Following kernel BUG reported on qemu-arm64 running linux next 20210420 > the config is enabled with KASAN. > > steps to reproduce: > > - Build the arm64 kernel with KASAN enabled. > - boot it with below command

BUG: KASAN: use-after-free in page_to_skb.isra.0+0x300/0x418

2021-04-20 Thread Naresh Kamboju
crash log: - [ 23.711647] BUG: KASAN: use-after-free in page_to_skb.isra.0+0x300/0x418 [ 23.715349] Read of size 12 at addr cf63f800 by task systemd/1 [ 23.718528] [ 23.719331] CPU: 0 PID: 1 Comm: systemd Not tainted 5.12.0-rc8-next-20210420 #1 [ 23.722836] Hardware name: linux,dumm