Re: [PATCHv2 net] ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space

2016-07-11 Thread David Miller
From: Julian Anastasov Date: Sun, 10 Jul 2016 21:11:55 +0300 > Vegard Nossum is reporting for a crash in fib_dump_info > when nh_dev = NULL and fib_nhs == 1: ... > $ addr2line -e vmlinux -i 0x602b3d18 > include/linux/inetdevice.h:222 > net/ipv4/fib_semantics.c:1264 > > Problem happens when RTNH

Re: [PATCHv2 net] ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space

2016-07-11 Thread Andy Gospodarek
On Sun, Jul 10, 2016 at 09:11:55PM +0300, Julian Anastasov wrote: > Vegard Nossum is reporting for a crash in fib_dump_info > when nh_dev = NULL and fib_nhs == 1: > > Pid: 50, comm: netlink.exe Not tainted 4.7.0-rc5+ > RIP: 0033:[<602b3d18>] > RSP: 62623890 EFLAGS: 00010202 > RAX:

[PATCHv2 net] ipv4: reject RTNH_F_DEAD and RTNH_F_LINKDOWN from user space

2016-07-10 Thread Julian Anastasov
Vegard Nossum is reporting for a crash in fib_dump_info when nh_dev = NULL and fib_nhs == 1: Pid: 50, comm: netlink.exe Not tainted 4.7.0-rc5+ RIP: 0033:[<602b3d18>] RSP: 62623890 EFLAGS: 00010202 RAX: RBX: 6261b800 RCX: RDX: 0