在 2019/6/12 21:13, Neil Horman 写道:
On Tue, Jun 11, 2019 at 10:33:17AM +0800, Su Yanjun wrote:
在 2019/6/10 19:12, Neil Horman 写道:
On Mon, Jun 10, 2019 at 11:20:00AM +0800, Su Yanjun wrote:
syzbot found a crash in rt_cache_valid. Problem is that when more
threads release dst in
On Thu, Jun 13, 2019 at 10:37:51AM +0800, Su Yanjun wrote:
>
> 在 2019/6/12 21:13, Neil Horman 写道:
> > On Tue, Jun 11, 2019 at 10:33:17AM +0800, Su Yanjun wrote:
> > > 在 2019/6/10 19:12, Neil Horman 写道:
> > > > On Mon, Jun 10, 2019 at 11:20:00AM +0800, Su Yanjun wrote:
> > > > > syzbot found a
On Thu, Jun 13, 2019 at 07:35:44AM -0400, Neil Horman wrote:
> On Thu, Jun 13, 2019 at 10:37:51AM +0800, Su Yanjun wrote:
> >
> > 在 2019/6/12 21:13, Neil Horman 写道:
> > > On Tue, Jun 11, 2019 at 10:33:17AM +0800, Su Yanjun wrote:
> > > > 在 2019/6/10 19:12, Neil Horman 写道:
> > > > > On Mon, Jun
On Tue, Jun 11, 2019 at 10:33:17AM +0800, Su Yanjun wrote:
>
> 在 2019/6/10 19:12, Neil Horman 写道:
> > On Mon, Jun 10, 2019 at 11:20:00AM +0800, Su Yanjun wrote:
> > > syzbot found a crash in rt_cache_valid. Problem is that when more
> > > threads release dst in sctp_transport_route, the route
On Mon, Jun 10, 2019 at 11:20:00AM +0800, Su Yanjun wrote:
> syzbot found a crash in rt_cache_valid. Problem is that when more
> threads release dst in sctp_transport_route, the route cache can
> be freed.
>
> As follows,
> p1:
> sctp_transport_route
> dst_release
> get_dst
>
> p2:
>
syzbot found a crash in rt_cache_valid. Problem is that when more
threads release dst in sctp_transport_route, the route cache can
be freed.
As follows,
p1:
sctp_transport_route
dst_release
get_dst
p2:
sctp_transport_route
dst_release
get_dst
...
If enough threads calling dst_release
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