On Sat, Jan 07, 2017 at 08:51:50PM +0800, Liping Zhang wrote: > From: Liping Zhang <[email protected]> > > When dumping nft stateful objects, if NFTA_OBJ_TABLE and NFTA_OBJ_TYPE > attributes are not specified either, filter will become NULL, so oops > will happen(actually nft utility will always set NFTA_OBJ_TABLE attr, > so I write a test program to make this happen): > > BUG: unable to handle kernel NULL pointer dereference at (null) > IP: nf_tables_dump_obj+0x17c/0x330 [nf_tables] > [...] > Call Trace: > ? nf_tables_dump_obj+0x5/0x330 [nf_tables] > ? __kmalloc_reserve.isra.35+0x31/0x90 > ? __alloc_skb+0x5b/0x1e0 > netlink_dump+0x124/0x2a0 > __netlink_dump_start+0x161/0x190 > nf_tables_getobj+0xe8/0x280 [nf_tables]
Also applied, thanks. -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
