Re: net/netlink: another global-out-of-bounds in genl_family_rcv_msg/validate_nla

2016-11-03 Thread Andrey Konovalov
On Fri, Nov 4, 2016 at 12:22 AM, Cong Wang wrote: > On Thu, Nov 3, 2016 at 4:04 PM, Andrey Konovalov > wrote: >> Hi, >> >> I've got the following error report while running the syzkaller fuzzer: >> >> BUG: KASAN: global-out-of-bounds in validate_nla+0x49b/0x4e0 at addr >> 84452de0 >> Rea

Re: net/netlink: another global-out-of-bounds in genl_family_rcv_msg/validate_nla

2016-11-03 Thread Cong Wang
On Thu, Nov 3, 2016 at 4:04 PM, Andrey Konovalov wrote: > Hi, > > I've got the following error report while running the syzkaller fuzzer: > > BUG: KASAN: global-out-of-bounds in validate_nla+0x49b/0x4e0 at addr > 84452de0 > Read of size 2 by task syz-executor/19055 > Address belongs to var

net/netlink: another global-out-of-bounds in genl_family_rcv_msg/validate_nla

2016-11-03 Thread Andrey Konovalov
Hi, I've got the following error report while running the syzkaller fuzzer: BUG: KASAN: global-out-of-bounds in validate_nla+0x49b/0x4e0 at addr 84452de0 Read of size 2 by task syz-executor/19055 Address belongs to variable ip_vs_cmd_policy+0x20/0x40 CPU: 1 PID: 19055 Comm: syz-executor N