with vanilla linux 3.16.0 and ntf 0.3: # nft list table nat Killed nf_tables: (c) 2007-2009 Patrick McHardy <kaber@xxxxxxxxx> BUG: unable to handle kernel NULL pointer dereference at 00000008 IP: [<d0b4beef>] nf_tables_fill_chain_info+0x27f/0x350 [nf_tables] *pde = 00000000 Oops: 0000 [#1] Modules linked in: nft_nat nft_meta nft_chain_nat_ipv4 nf_tables_ipv4 nf_tables nfnetlink ctr ccm tun sit tunnel4 ip_tunnel ipt_MASQUERADE xt_TCPMSS xt_tcpudp xt_nat xt_multiport iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables geodewdt ppp_async crc_ccitt ppp_generic slhc bridge stp llc ftdi_sio usbserial ohci_pci arc4 ath9k ohci_hcd ath9k_common ath9k_hw ehci_pci ath ehci_hcd mac80211 cfg80211 geode_aes usbcore firmware_class usb_common nls_base via_rhine geode_rng rng_core mii gpio_cs5535 lm90 hwmon cs5535_clockevt cs5535_mfd mfd_core cs5535_mfgpt scx200_acb i2c_core autofs4 CPU: 0 PID: 9836 Comm: nft Not tainted 3.16.0-alix #1 task: cf91c3e0 ti: c85a2000 task.ti: c85a2000 EIP: 0060:[<d0b4beef>] EFLAGS: 00010046 CPU: 0 EIP is at nf_tables_fill_chain_info+0x27f/0x350 [nf_tables] EAX: 00000000 EBX: cd4820c0 ECX: 00000000 EDX: 00000000 ESI: cc3e8fc0 EDI: c85a3afc EBP: cc3e8fc0 ESP: c85a3ab8 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 CR0: 8005003b CR2: 00000008 CR3: 03b24000 CR4: 00000090 Stack: d0b10024 00000004 00000002 c85a3aec 00000000 00000000 01000000 00000000 03000000 00000000 0f690000 00000000 9b010000 00000000 00000000 00000000 00000000 cfb794cc c39135bc cc3b0840 00000001 d0b4c1b7 00000003 00000002 Call Trace: [<d0b4c1b7>] ? nf_tables_dump_chains+0xf7/0x190 [nf_tables] [<c12078f8>] ? netlink_dump+0x108/0x280 [<c1208099>] ? __netlink_dump_start+0x189/0x1e0 [<c1208099>] ? __netlink_dump_start+0x189/0x1e0 [<d0b4c3ae>] ? nf_tables_getchain+0x15e/0x1a0 [nf_tables] [<d0b4c0c0>] ? nf_tables_chain_notify+0x100/0x100 [nf_tables] [<d0b4c250>] ? nf_tables_dump_chains+0x190/0x190 [nf_tables] [<d0c36379>] ? nfnetlink_rcv_msg+0x1d9/0x1f0 [nfnetlink] [<d0c361a0>] ? nfnetlink_bind+0x50/0x50 [nfnetlink] [<c120991e>] ? netlink_rcv_skb+0x8e/0xb0 [<c1208f83>] ? netlink_unicast+0xe3/0x160 [<c12092e9>] ? netlink_sendmsg+0x2e9/0x740 [<c11d2162>] ? sock_sendmsg+0x62/0x80 [<c107367c>] ? __alloc_pages_nodemask+0xdc/0x760 [<c11d4239>] ? SYSC_sendto+0xd9/0x120 [<c11d62fb>] ? sock_init_data+0x6b/0x1c0 [<c1205997>] ? __netlink_create+0x77/0xd0 [<c11d4bfb>] ? __sys_recvmsg+0x4b/0x90 [<c11d5742>] ? SYSC_socketcall+0x892/0xa60 [<c1087ef4>] ? do_set_pte+0x74/0xb0 [<c106cb9f>] ? filemap_map_pages+0x28f/0x2a0 [<c108813b>] ? do_read_fault.isra.113+0x20b/0x260 [<c108882e>] ? handle_mm_fault+0x36e/0x6a0 [<c1013e51>] ? __do_page_fault+0x1c1/0x480 [<c108cebc>] ? do_mmap_pgoff+0x29c/0x380 [<c107f8eb>] ? vm_mmap_pgoff+0x5b/0x80 [<c11d59dd>] ? SyS_socketcall+0xd/0x10 [<c1290d9d>] ? sysenter_do_call+0x12/0x12 Code: 3c 24 8d 48 01 89 d8 e8 50 41 62 f0 85 c0 0f 85 2f fe ff ff 8b 7c 24 68 b9 04 00 00 00 8b 57 fc 8d 7c 24 34 89 7c 24 0c f3 ab fa <8b> 7a 08 8b 6a 0c 8b 02 8b 52 04 fb 01 7c 24 3c 8b bb 98 00 00 EIP: [<d0b4beef>] nf_tables_fill_chain_info+0x27f/0x350 [nf_tables] SS:ESP 0068:c85a3ab8 CR2: 0000000000000008 ---[ end trace 3ca575d06b5960d9 ]--- -- Matteo Croce OpenWrt Developer -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html