:39 PM Greg Kurz wrote:
> On Mon, 12 Nov 2018 12:19:29 +0100
> Greg Kurz wrote:
>
> > On Mon, 12 Nov 2018 19:05:59 +0800
> > zhibin hu wrote:
> >
> > > yes, and this :
> > >
> >
> > Yeah, all call sites of v9fs_path_copy() in v9fs_create()
:28:28 +0800
> zhibin hu wrote:
>
> > hi,
> >
> > i use this patch with qemu 3.0.0 and it seems not fix completely.
> >
> > [root@localhost ~]# ./qemu-system-x86_64 -snapshot -m 1024 -smp 2
> > -enable-kvm -net nic,model=e1000 -net
> > tap,helper=/us
causes use-after-free issues that
> can be detected by ASAN with a custom 9p client.
>
> Unlike other operations that only read the fid path, v9fs_co_open2()
> does modify it. It should hence take the write lock.
>
> Cc: P J P
> Reported-by: zhibin hu
> Signed-off-by: Gr
