Re: KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-27 Thread Paul Moore
On Thu, Sep 24, 2020 at 11:08 PM Herbert Xu wrote: > On Mon, Sep 21, 2020 at 07:56:20AM -0700, syzbot wrote: > > Hello, > > > > syzbot found the following issue on: > > > > HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. > > git tree: upstream > > console output:

Re: KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-24 Thread Herbert Xu
On Mon, Sep 21, 2020 at 07:56:20AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=13996ad590 > kernel

Re: KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-24 Thread Steffen Klassert
On Thu, Sep 24, 2020 at 05:43:51PM +1000, Herbert Xu wrote: > On Thu, Sep 24, 2020 at 09:40:26AM +0200, Steffen Klassert wrote: > > > > This is yet another ipv4 mapped ipv6 address with IPsec socket policy > > combination bug, and I'm sure it is not the last one. We could fix this > > one by adding

Re: KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-24 Thread Herbert Xu
On Thu, Sep 24, 2020 at 09:40:26AM +0200, Steffen Klassert wrote: > > This is yet another ipv4 mapped ipv6 address with IPsec socket policy > combination bug, and I'm sure it is not the last one. We could fix this > one by adding another check to match the address family of the policy > and the SA

Re: KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-24 Thread Steffen Klassert
On Mon, Sep 21, 2020 at 07:56:20AM -0700, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=13996ad590 > kernel

KASAN: stack-out-of-bounds Read in xfrm_selector_match (2)

2020-09-21 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:eb5f95f1 Merge tag 's390-5.9-6' of git://git.kernel.org/pu.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=13996ad590 kernel config: https://syzkaller.appspot.com/x/.config?x=ffe85b197a57c180 das