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Date: Wed, 11 Apr 2018 18:51:17 +0300
From: Denys Fedoryshchenko <nuclearcat@...learcat.com>
To: Linux Kernel Network Developers <netdev@...r.kernel.org>
Subject: 4.15.13 kernel panic, ip_rcv_finish, nf_xfrm_me_harder warnings
continue to fill dmesg
Apr 11 18:01:34[99194.935520] general protection fault: 0000 [#1] SMP
Apr 11 18:01:34[99194.935998] Modules linked in: pppoe pppox ppp_generic
slhc ip_set_hash_net xt_nat xt_string xt_connmark xt_TCPMSS xt_mark
xt_CT xt_set xt_tcpudp ip_set_bitmap_port ip_set nfnetlink
iptable_raw iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables
netconsole configfs 8021q garp mrp stp llc ixgbe dca ipv6
Apr 11 18:01:34[99194.938313] CPU: 23 PID: 150 Comm: ksoftirqd/23
Tainted: G W 4.15.13-build-0135 #4
Apr 11 18:01:34[99194.939258] Hardware name: Intel Corporation
S2600GZ/S2600GZ, BIOS SE5C600.86B.02.04.0003.102320141138 10/23/2014
Apr 11 18:01:34[99194.940189] RIP: 0010:ip_rcv_finish+0x2b5/0x2e5
Apr 11 18:01:34[99194.940716] RSP: 0018:ffffc9000cad7cf8 EFLAGS:
00010286
Apr 11 18:01:34[99194.941214] RAX: ffff00e2ffff476d RBX:
ffff88178f944400 RCX: ffff88179a32a800
Apr 11 18:01:34[99194.941741] RDX: ffff88178f944400 RSI:
0000000000000000 RDI: ffff88178f944400
Apr 11 18:01:34[99194.942234] RBP: ffff882fd580d000 R08:
0000000000000001 R09: ffff882fd034ee00
Apr 11 18:01:34[99194.942771] R10: ffffc9000cad7b58 R11:
00000000e92316b9 R12: ffff88179a32a8d6
Apr 11 18:01:34[99194.943286] R13: ffff882fd580d000 R14:
0000000000ea0008 R15: ffff882fd580d078
Apr 11 18:01:34[99194.943821] FS: 0000000000000000(0000)
GS:ffff88303fcc0000(0000) knlGS:0000000000000000
Apr 11 18:01:34[99194.944779] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Apr 11 18:01:34[99194.945287] CR2: 00007f8bb37888f0 CR3:
000000303e209003 CR4: 00000000001606e0
Apr 11 18:01:34[99194.945808] Call Trace:
Apr 11 18:01:34[99194.946307] ip_rcv+0x2f2/0x325
Apr 11 18:01:34[99194.946816] ? ip_local_deliver_finish+0x187/0x187
Apr 11 18:01:34[99194.947331] __netif_receive_skb_core+0x81c/0x89c
Apr 11 18:01:34[99194.947872] ? napi_complete_done+0xb4/0xba
Apr 11 18:01:34[99194.948391] ? ixgbe_poll+0xf96/0x104d [ixgbe]
Apr 11 18:01:34[99194.948931] ? process_backlog+0x8b/0x10d
Apr 11 18:01:34[99194.949424] process_backlog+0x8b/0x10d
Apr 11 18:01:34[99194.949953] net_rx_action+0x127/0x2b5
Apr 11 18:01:34[99194.950445] __do_softirq+0xc1/0x1b1
Apr 11 18:01:34[99194.950951] ? sort_range+0x17/0x17
Apr 11 18:01:34[99194.951442] run_ksoftirqd+0x11/0x22
Apr 11 18:01:34[99194.951972] smpboot_thread_fn+0x121/0x136
Apr 11 18:01:34[99194.952489] kthread+0xfd/0x105
Apr 11 18:01:34[99194.953018] ? kthread_create_on_node+0x3a/0x3a
Apr 11 18:01:34[99194.953528] ret_from_fork+0x1f/0x30
Apr 11 18:01:34[99194.954047] Code: 15 77 9e 99 00 83 7a 7c 00 75 37 83
b8 2c 01 00 00 00 75 2e 48 8b 43 58 48 89 df 5b 5d 48 83 e0 fe 41 5c 41
5d 41 5e 48 8b 40 50 <ff> e0 83 f8 ee 75 10 49 8b 84 24
90 01 00 00 65 48 ff 80 40 02
Apr 11 18:01:34[99194.955449] RIP: ip_rcv_finish+0x2b5/0x2e5 RSP:
ffffc9000cad7cf8
Apr 11 18:01:34[99194.956008] ---[ end trace 312b0bf537b4709a ]---
Apr 11 18:01:34[99195.007900] Kernel panic - not syncing: Fatal
exception in interrupt
Apr 11 18:01:34[99195.008400] Kernel Offset: disabled
Apr 11 18:01:34[99195.013950] Rebooting in 5 seconds..
--------------
and i reported before about warnings in nf_frm_me_harder, but probably
nobody have interest to take a look, and it is seems plaguing 4.15.x and
nearby versions kernels . Here is one of such warnings.
-----------------------
Apr 11 00:00:17[34320.802349] dst_release: dst:00000000b32dca17
refcnt:-2
Apr 11 00:00:19[34323.018468] WARNING: CPU: 7 PID: 0 at
./include/net/dst.h:256 nf_xfrm_me_harder+0x62/0xfe [nf_nat]
Apr 11 00:00:19[34323.019357] Modules linked in: pppoe pppox ppp_generic
slhc ip_set_hash_net xt_nat xt_string xt_connmark xt_TCPMSS xt_mark
xt_CT xt_set xt_tcpudp ip_set_bitmap_port ip_set nfnetlink
iptable_raw iptable_filter iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4
nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle ip_tables x_tables
netconsole configfs 8021q garp mrp stp llc ixgbe dca ipv6
Apr 11 00:00:19[34323.021503] CPU: 7 PID: 0 Comm: swapper/7 Tainted: G
W 4.15.13-build-0135 #4
Apr 11 00:00:19[34323.022380] Hardware name: Intel Corporation
S2600GZ/S2600GZ, BIOS SE5C600.86B.02.04.0003.102320141138 10/23/2014
Apr 11 00:00:19[34323.023261] RIP: 0010:nf_xfrm_me_harder+0x62/0xfe
[nf_nat]
Apr 11 00:00:19[34323.023737] RSP: 0018:ffff88303fa43c90 EFLAGS:
00010246
Apr 11 00:00:19[34323.024218] RAX: 0000000000000000 RBX:
ffff8817b2c35200 RCX: 0000000000000000
Apr 11 00:00:19[34323.024703] RDX: 0000000000000002 RSI:
ffff88178fab3700 RDI: ffff88303fa43cd0
Apr 11 00:00:19[34323.025214] RBP: ffffffff822a6180 R08:
0000000000000005 R09: 0000000000000001
Apr 11 00:00:19[34323.025717] R10: 00000000000000d6 R11:
ffff8817c945bca0 R12: 0000000000000001
Apr 11 00:00:19[34323.026214] R13: ffff88303fa43d60 R14:
0000000000ce0008 R15: ffff8817b7477078
Apr 11 00:00:19[34323.026736] FS: 0000000000000000(0000)
GS:ffff88303fa40000(0000) knlGS:0000000000000000
Apr 11 00:00:19[34323.027680] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Apr 11 00:00:19[34323.028209] CR2: 00007f3557e13490 CR3:
000000303e209002 CR4: 00000000001606e0
Apr 11 00:00:19[34323.028709] Call Trace:
Apr 11 00:00:19[34323.029181] <IRQ>
Apr 11 00:00:19[34323.029670] nf_nat_ipv4_out+0xa7/0xbb [nf_nat_ipv4]
Apr 11 00:00:19[34323.030161] nf_hook_slow+0x31/0x90
Apr 11 00:00:19[34323.030681] ip_output+0x93/0xaf
Apr 11 00:00:19[34323.031158] ? ip_fragment.constprop.5+0x6e/0x6e
Apr 11 00:00:19[34323.031668] ip_forward+0x327/0x36a
Apr 11 00:00:19[34323.032173] ? ip_frag_mem+0x7/0x7
Apr 11 00:00:19[34323.032689] ip_rcv+0x2f2/0x325
Apr 11 00:00:19[34323.033179] ? ip_local_deliver_finish+0x187/0x187
Apr 11 00:00:19[34323.033680] __netif_receive_skb_core+0x81c/0x89c
Apr 11 00:00:19[34323.034179] ? process_backlog+0x8b/0x10d
Apr 11 00:00:19[34323.034701] process_backlog+0x8b/0x10d
Apr 11 00:00:19[34323.035177] net_rx_action+0x127/0x2b5
Apr 11 00:00:19[34323.035694] __do_softirq+0xc1/0x1b1
Apr 11 00:00:19[34323.036202] irq_exit+0x49/0x88
Apr 11 00:00:19[34323.036728] call_function_single_interrupt+0x77/0x80
Apr 11 00:00:19[34323.037213] </IRQ>
Apr 11 00:00:19[34323.037698] RIP: 0010:mwait_idle+0x52/0x64
Apr 11 00:00:19[34323.038273] RSP: 0018:ffffc9000c607f00 EFLAGS:
00000246 ORIG_RAX: ffffffffffffff04
Apr 11 00:00:19[34323.039183] RAX: 0000000000000000 RBX:
0000000000000000 RCX: 0000000000000000
Apr 11 00:00:19[34323.039701] RDX: 0000000000000000 RSI:
0000000000000000 RDI: 0000000000000000
Apr 11 00:00:19[34323.040211] RBP: 0000000000000000 R08:
012105aacb441779 R09: ffffffff82244640
Apr 11 00:00:19[34323.040742] R10: ffffc9000c607e90 R11:
0000000000000046 R12: 0000000000000007
Apr 11 00:00:19[34323.041236] R13: 0000000000000000 R14:
0000000000000000 R15: 0000000000000000
Apr 11 00:00:19[34323.041777] do_idle+0xae/0x137
Apr 11 00:00:19[34323.042292] cpu_startup_entry+0x57/0x59
Apr 11 00:00:19[34323.042814] start_secondary+0x151/0x154
Apr 11 00:00:19[34323.043305] secondary_startup_64+0xa5/0xb0
Apr 11 00:00:19[34323.043819] Code: 48 83 e6 fe 48 83 7e 48 00 74 07 48
8b b6 80 01 00 00 8b 86 80 00 00 00 85 c0 74 0f 8d 50 01 f0 0f b1 96 80
00 00 00 74 04 eb ed <0f> 0b 48 8b 4b 18 48 8d 54 24 08
45 31 c0 48 89 ef e8 c5 ff 83
Apr 11 00:00:19[34323.045208] ---[ end trace 312b0bf537b46b33 ]---
Apr 11 00:00:19[34323.045739] dst_release: dst:00000000156ec4ca
refcnt:-1
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