Re: [PATCH ipsec] xfrm: skip policies marked as dead while rehashing

2018-01-30 Thread syzbot
On Sun, Dec 31, 2017 at 08:50:17AM +0100, Steffen Klassert wrote: On Wed, Dec 27, 2017 at 11:25:45PM +0100, Florian Westphal wrote: > syzkaller triggered following KASAN splat: > > BUG: KASAN: slab-out-of-bounds in xfrm_hash_rebuild+0xdbe/0xf00 net/xfrm/xfrm_policy.c:618 > read of size 2 at

Re: [PATCH ipsec] xfrm: skip policies marked as dead while rehashing

2018-01-30 Thread Eric Biggers
On Sun, Dec 31, 2017 at 08:50:17AM +0100, Steffen Klassert wrote: > On Wed, Dec 27, 2017 at 11:25:45PM +0100, Florian Westphal wrote: > > syzkaller triggered following KASAN splat: > > > > BUG: KASAN: slab-out-of-bounds in xfrm_hash_rebuild+0xdbe/0xf00 > > net/xfrm/xfrm_policy.c:618 > > read of

Re: [PATCH ipsec] xfrm: skip policies marked as dead while rehashing

2017-12-30 Thread Steffen Klassert
On Wed, Dec 27, 2017 at 11:25:45PM +0100, Florian Westphal wrote: > syzkaller triggered following KASAN splat: > > BUG: KASAN: slab-out-of-bounds in xfrm_hash_rebuild+0xdbe/0xf00 > net/xfrm/xfrm_policy.c:618 > read of size 2 at addr 8801c8e92fe4 by task kworker/1:1/23 [..] > Workqueue:

[PATCH ipsec] xfrm: skip policies marked as dead while rehashing

2017-12-27 Thread Florian Westphal
syzkaller triggered following KASAN splat: BUG: KASAN: slab-out-of-bounds in xfrm_hash_rebuild+0xdbe/0xf00 net/xfrm/xfrm_policy.c:618 read of size 2 at addr 8801c8e92fe4 by task kworker/1:1/23 [..] Workqueue: events xfrm_hash_rebuild [..] __asan_report_load2_noabort+0x14/0x20