Pablo Neira Ayuso
8762785f45
netfilter: nft_flow_offload: release dst in case direct xmit path is used ...
Direct xmit does not use it since it calls dev_queue_xmit() to send
packets, hence it calls dst_release().
kmemleak reports:
unreferenced object 0xffff88814f440900 (size 184):
comm "softirq", pid 0, jiffies 4294951896
hex dump (first 32 bytes):
00 60 5b 04 81 88 ff ff 00 e6 e8 82 ff ff ff ff .`[.............
21 0b 50 82 ff ff ff ff 00 00 00 00 00 00 00 00 !.P.............
backtrace (crc cb2bf5d6):
[<000000003ee17107>] kmem_cache_alloc+0x286/0x340
[<0000000021a5de2c>] dst_alloc+0x43/0xb0
[<00000000f0671159>] rt_dst_alloc+0x2e/0x190
[<00000000fe5092c9>] __mkroute_output+0x244/0x980
[<000000005fb96fb0>] ip_route_output_flow+0xc0/0x160
[<0000000045367433>] nf_ip_route+0xf/0x30
[<0000000085da1d8e>] nf_route+0x2d/0x60
[<00000000d1ecd1cb>] nft_flow_route+0x171/0x6a0 [nft_flow_offload]
[<00000000d9b2fb60>] nft_flow_offload_eval+0x4e8/0x700 [nft_flow_offload]
[<000000009f447dbb>] expr_call_ops_eval+0x53/0x330 [nf_tables]
[<00000000072e1be6>] nft_do_chain+0x17c/0x840 [nf_tables]
[<00000000d0551029>] nft_do_chain_inet+0xa1/0x210 [nf_tables]
[<0000000097c9d5c6>] nf_hook_slow+0x5b/0x160
[<0000000005eccab1>] ip_forward+0x8b6/0x9b0
[<00000000553a269b>] ip_rcv+0x221/0x230
[<00000000412872e5>] __netif_receive_skb_one_core+0xfe/0x110
Fixes: fa502c865666 ("netfilter: flowtable: simplify route logic")
Reported-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-02-22 00:14:54 +01:00
2024-02-09 14:12:01 -08:00
2023-12-13 05:44:30 +09:00
2023-10-28 11:29:28 +01:00
2024-01-19 21:25:06 -08:00
2023-12-26 20:31:01 +00:00
2024-02-09 14:12:01 -08:00
2023-10-01 19:09:54 +01:00
2024-01-27 09:13:39 +01:00
2024-01-18 11:37:24 -08:00
2023-12-15 16:25:55 -08:00
2024-02-16 09:36:37 +00:00
2024-01-05 08:06:35 -08:00
2024-02-14 13:53:03 +01:00
2024-02-07 14:43:29 +01:00
2024-02-12 17:38:52 -08:00
2023-12-26 20:31:01 +00:00
2024-02-06 18:45:16 -08:00
2024-01-11 10:07:29 -08:00
2024-01-11 16:33:52 -08:00
2024-01-18 13:21:06 +01:00
2024-02-08 18:32:29 -08:00
2024-01-29 11:29:55 +00:00
2023-12-15 11:14:57 +01:00
2023-12-15 10:50:18 +00:00
2024-02-18 10:22:27 +00:00
2024-02-18 10:22:27 +00:00
2024-02-16 09:25:09 +00:00
2024-01-03 18:37:22 -08:00
2024-02-09 14:12:01 -08:00
2023-12-11 10:59:17 +00:00
2024-01-30 13:49:09 +01:00
2024-02-08 13:16:22 +01:00
2023-12-15 11:14:57 +01:00
2023-10-10 19:43:22 -07:00
2023-08-15 15:26:18 -07:00
2024-02-18 10:25:00 +00:00
2023-11-18 15:00:51 +00:00
2024-02-22 00:14:54 +01:00
2023-12-07 14:23:12 -05:00
2024-01-23 11:21:18 +01:00
2023-10-01 19:09:54 +01:00
2024-01-29 12:05:31 +00:00
2024-02-09 12:54:38 -08:00
2024-01-05 08:06:35 -08:00
2023-12-29 08:43:59 +00:00
2024-01-01 18:41:29 +00:00
2024-02-13 10:25:30 +01:00
2023-12-21 22:17:23 +01:00
2023-12-15 11:59:53 +00:00
2024-02-05 12:34:07 +00:00
2024-02-16 10:13:31 +00:00
2024-02-15 07:34:52 -08:00
2024-02-14 10:56:02 +00:00
2024-01-29 13:39:48 -05:00
2024-02-16 09:36:37 +00:00
2024-02-06 08:49:26 +01:00
2024-02-18 10:25:00 +00:00
2024-02-13 11:33:04 +01:00
2024-01-03 18:37:16 -08:00
2024-02-02 13:08:58 +01:00
2023-12-26 20:31:01 +00:00
2024-01-24 16:24:06 -08:00
2024-02-09 14:12:01 -08:00
2023-12-12 14:24:14 +01:00
2024-01-04 10:23:10 -08:00
2024-01-04 10:23:10 -08:00
2024-01-08 11:43:04 -08:00
2023-08-15 15:26:17 -07:00
8762785f45