Date:   Sun, 9 Dec 2018 10:44:15 +0200
From:   Martin Zaharinov <micron10@...il.com>
To:     nuclearcat@...learcat.com
Cc:     netdev@...r.kernel.org
Subject: 4.15.13 kernel panic, ip_rcv_finish, nf_xfrm_me_harder warnings
 continue to fill dmesg

Hi Denys
Do you find fix for this bug 
I use latest kernel 4.19.8 and have same problem see down
i use pppoe with 1k+ users if i activate shaper with hfsc and imq machine crash and reboot 
after stop shaper for test mashine only send in dmesg bug error mesg.

This is a Kernel BUG and need to by fix 
if any need more info or debug i will send you.



[93408.910441] WARNING: CPU: 1 PID: 0 at include/net/dst.h:239 nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[93408.945500] Modules linked in: udp_diag unix_diag af_packet_diag sch_hfsc iptable_filter xt_IMQ iptable_mangle xt_addrtype xt_nat ipt_MASQUERADE iptable_nat nf_nat_ipv4 ip_tables bpfilter sch_fq_codel  netconsole r8169 tg3 libphy igb i2c_algo_bit ixgb nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack nf_defrag_ipv4 pppoe pptp gre pppox sha1_mb mcryptd sha1_ssse3 sha1_generic arc4 ppp_mppe ppp_generic slhc megaraid_sas  [last unloaded: imq]
[93409.103093] CPU: 1 PID: 0 Comm: PDS/1 Tainted: G           O      4.19.6 #1
[93409.124009] Hardware name: Supermicro Super Server/X11SSZ-F, BIOS 2.2b 02/12/2018
[93409.166624] RIP: 0010:nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[93409.188447] Code: 48 8b 5c 24 60 65 48 33 1c 25 28 00 00 00 75 53 48 83 c4 68 5b 5d 41 5c c3 85 c0 74 0d 8d 48 01 f0 0f b1 0a 74 86 85 c0 75 f3 <0f> 0b e9 7b ff ff ff 29 c6 31 d2 b9 20 00 48 00 4c 89 e7 e8 31 27
[93409.254096] RSP: 0018:ffff888454c83ce0 EFLAGS: 00010246
[93409.275791] RAX: 0000000000000000 RBX: ffffffff81e83f40 RCX: 00000000000098a2
[93409.297628] RDX: 0000000000000000 RSI: ffff88843c229480 RDI: 0000000000000038
[93409.319099] RBP: 0000000000000000 R08: 0000000000000038 R09: ffff8883e2811000
[93409.340547] R10: 0000000000000009 R11: 0000000000000000 R12: ffff8883e68d7a00
[93409.361901] R13: ffff888454c83db8 R14: ffff888454c9f64c R15: ffff888454c9f650
[93409.383419] FS:  0000000000000000(0000) GS:ffff888454c80000(0000) knlGS:0000000000000000
[93409.427294] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[93409.449919] CR2: 00007f864054e730 CR3: 0000000001e0a006 CR4: 00000000001606e0
[93409.472746] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[93409.495480] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[93409.518035] Call Trace:
[93409.539897]  <IRQ>
[93409.561039]  ? nf_nat_ipv4_manip_pkt+0x54/0x100 [nf_nat_ipv4]
[93409.582440]  nf_nat_ipv4_out+0x78/0x90 [nf_nat_ipv4]
[93409.603476]  nf_hook_slow+0x36/0xd0
[93409.623865]  ip_output+0x9f/0xd0
[93409.643603]  ? ip_fragment.constprop.5+0x70/0x70
[93409.663095]  ip_forward+0x328/0x440
[93409.681987]  ? ip_defrag.cold.3+0x22/0x22
[93409.700405]  ip_rcv+0x8a/0xb0
[93409.718201]  ? ip_rcv_finish_core.isra.0+0x340/0x340
[93409.735914]  __netif_receive_skb_one_core+0x4b/0x70
[93409.753308]  process_backlog+0x95/0x130
[93409.770199]  net_rx_action+0x122/0x2d0
[93409.786744]  __do_softirq+0xba/0x206
[93409.802880]  irq_exit+0xae/0xf0
[93409.818424]  call_function_single_interrupt+0xf/0x20
[93409.834147]  </IRQ>
[93409.849337] RIP: 0010:mwait_idle+0x50/0x80
[93409.864491] Code: 0f ba e2 27 72 3a 31 d2 65 48 8b 04 25 40 4c 01 00 48 89 d1 0f 01 c8 48 8b 00 48 c1 e8 03 83 e0 01 75 2b 48 89 c1 fb 0f 01 c9 <65> 8b 05 69 b2 9e 7e 65 48 8b 04 25 40 4c 01 00 f0 80 60 02 df c3
[93409.913067] RSP: 0018:ffffc900000b3ed0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
[93409.946216] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[93409.963281] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888454c9ef80
[93409.980003] RBP: ffffffff81e943a0 R08: 0000000000000000 R09: 000000000001e540
[93409.996513] R10: 0000fefbc9e70705 R11: 0000000000000001 R12: 0000000000000000
[93410.013011] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[93410.029583]  do_idle+0x1c7/0x1e0
[93410.045584]  cpu_startup_entry+0x6a/0x70
[93410.061835]  start_secondary+0x165/0x190
[93410.077838]  secondary_startup_64+0xa4/0xb0
[93410.093605] ---[ end trace 2bdcfd51408010e6 ]---
[93410.109465] dst_release: dst:00000000aa09d44e refcnt:-1
[167366.275640] WARNING: CPU: 1 PID: 0 at include/net/dst.h:239 nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[167366.309111] Modules linked in: udp_diag unix_diag af_packet_diag sch_hfsc iptable_filter xt_IMQ iptable_mangle xt_addrtype xt_nat ipt_MASQUERADE iptable_nat nf_nat_ipv4 ip_tables bpfilter sch_fq_codel  netconsole r8169 tg3 libphy igb i2c_algo_bit ixgb nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack nf_defrag_ipv4 pppoe pptp gre pppox sha1_mb mcryptd sha1_ssse3 sha1_generic arc4 ppp_mppe ppp_generic slhc megaraid_sas  [last unloaded: imq]
[167366.464130] CPU: 1 PID: 0 Comm: PDS/1 Tainted: G        W  O      4.19.6 #1
[167366.485631] Hardware name: Supermicro Super Server/X11SSZ-F, BIOS 2.2b 02/12/2018
[167366.528653] RIP: 0010:nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[167366.550679] Code: 48 8b 5c 24 60 65 48 33 1c 25 28 00 00 00 75 53 48 83 c4 68 5b 5d 41 5c c3 85 c0 74 0d 8d 48 01 f0 0f b1 0a 74 86 85 c0 75 f3 <0f> 0b e9 7b ff ff ff 29 c6 31 d2 b9 20 00 48 00 4c 89 e7 e8 31 27
[167366.616853] RSP: 0018:ffff888454c83ce0 EFLAGS: 00010246
[167366.638487] RAX: 0000000000000000 RBX: ffffffff81e83f40 RCX: 00000000000078d8
[167366.681541] RDX: 0000000000000000 RSI: ffff88843043dc00 RDI: 0000000000000034
[167366.726519] RBP: 0000000000000000 R08: 0000000000000034 R09: ffff88843c0cb800
[167366.773419] R10: 0000000000000001 R11: 00000000a184220c R12: ffff8884233f9f00
[167366.822018] R13: ffff888454c83db8 R14: ffff888454c9f64c R15: ffff888454c9f650
[167366.872587] FS:  0000000000000000(0000) GS:ffff888454c80000(0000) knlGS:0000000000000000
[167366.924358] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[167366.950272] CR2: 00007f05086ba730 CR3: 0000000001e0a005 CR4: 00000000001606e0
[167367.001147] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[167367.051930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[167367.102616] Call Trace:
[167367.127176]  <IRQ>
[167367.150970]  ? nf_nat_ipv4_manip_pkt+0x54/0x100 [nf_nat_ipv4]
[167367.174995]  nf_nat_ipv4_out+0x78/0x90 [nf_nat_ipv4]
[167367.198776]  nf_hook_slow+0x36/0xd0
[167367.221966]  ip_output+0x9f/0xd0
[167367.244707]  ? ip_fragment.constprop.5+0x70/0x70
[167367.267413]  ip_forward+0x328/0x440
[167367.289531]  ? ip_defrag.cold.3+0x22/0x22
[167367.311506]  ip_rcv+0x8a/0xb0
[167367.333045]  ? ip_rcv_finish_core.isra.0+0x340/0x340
[167367.354669]  __netif_receive_skb_one_core+0x4b/0x70
[167367.375857]  process_backlog+0x95/0x130
[167367.396512]  net_rx_action+0x122/0x2d0
[167367.416657]  __do_softirq+0xba/0x206
[167367.436252]  irq_exit+0xae/0xf0
[167367.455217]  call_function_single_interrupt+0xf/0x20
[167367.474067]  </IRQ>
[167367.492164] RIP: 0010:mwait_idle+0x50/0x80
[167367.510058] Code: 0f ba e2 27 72 3a 31 d2 65 48 8b 04 25 40 4c 01 00 48 89 d1 0f 01 c8 48 8b 00 48 c1 e8 03 83 e0 01 75 2b 48 89 c1 fb 0f 01 c9 <65> 8b 05 69 b2 9e 7e 65 48 8b 04 25 40 4c 01 00 f0 80 60 02 df c3
[167367.563719] RSP: 0018:ffffc900000b3ed0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
[167367.599058] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[167367.634529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888454c9ef80
[167367.669999] RBP: ffffffff81e943a0 R08: 0000000000000000 R09: 000000000001e540
[167367.706047] R10: 0001c8c669f1f230 R11: 0000000000000001 R12: 0000000000000000
[167367.744336] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[167367.783856]  do_idle+0x1c7/0x1e0
[167367.803883]  cpu_startup_entry+0x6a/0x70
[167367.823888]  start_secondary+0x165/0x190
[167367.843764]  secondary_startup_64+0xa4/0xb0
[167367.863653] ---[ end trace 2bdcfd51408010e7 ]---
[167367.883692] dst_release: dst:00000000a44e0ec4 refcnt:-1
[252467.564184] WARNING: CPU: 2 PID: 0 at include/net/dst.h:239 nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[252467.605281] Modules linked in: udp_diag unix_diag af_packet_diag sch_hfsc iptable_filter xt_IMQ iptable_mangle xt_addrtype xt_nat ipt_MASQUERADE iptable_nat nf_nat_ipv4 ip_tables bpfilter sch_fq_codel netconsole r8169 tg3 libphy igb i2c_algo_bit ixgb nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack nf_defrag_ipv4 pppoe pptp gre pppox sha1_mb mcryptd sha1_ssse3 sha1_generic arc4 ppp_mppe ppp_generic slhc megaraid_sas  [last unloaded: imq]
[252467.790545] CPU: 2 PID: 0 Comm: PDS/2 Tainted: G        W  O      4.19.6 #1
[252467.815020] Hardware name: Supermicro Super Server/X11SSZ-F, BIOS 2.2b 02/12/2018
[252467.862847] RIP: 0010:nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[252467.886814] Code: 48 8b 5c 24 60 65 48 33 1c 25 28 00 00 00 75 53 48 83 c4 68 5b 5d 41 5c c3 85 c0 74 0d 8d 48 01 f0 0f b1 0a 74 86 85 c0 75 f3 <0f> 0b e9 7b ff ff ff 29 c6 31 d2 b9 20 00 48 00 4c 89 e7 e8 31 27
[252467.958250] RSP: 0018:ffff888454d03ce0 EFLAGS: 00010246
[252467.981527] RAX: 0000000000000000 RBX: ffffffff81e83f40 RCX: 00000000000042c0
[252468.027286] RDX: 0000000000000000 RSI: ffff8883d6739e40 RDI: 000000000000003c
[252468.073045] RBP: 0000000000000000 R08: 000000000000003c R09: ffff8883dd6c0000
[252468.119276] R10: 0000000000000001 R11: 00000000c6267cc9 R12: ffff8884233f9600
[252468.167556] R13: ffff888454d03db8 R14: ffff888454d1f64c R15: ffff888454d1f650
[252468.217830] FS:  0000000000000000(0000) GS:ffff888454d00000(0000) knlGS:0000000000000000
[252468.269423] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[252468.295296] CR2: 00007fe353cc1730 CR3: 0000000001e0a006 CR4: 00000000001606e0
[252468.346050] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[252468.396711] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[252468.447279] Call Trace:
[252468.471779]  <IRQ>
[252468.495502]  ? nf_nat_ipv4_manip_pkt+0x54/0x100 [nf_nat_ipv4]
[252468.519483]  nf_nat_ipv4_out+0x78/0x90 [nf_nat_ipv4]
[252468.543220]  nf_hook_slow+0x36/0xd0
[252468.566376]  ip_output+0x9f/0xd0
[252468.589096]  ? ip_fragment.constprop.5+0x70/0x70
[252468.611746]  ip_forward+0x328/0x440
[252468.633842]  ? ip_defrag.cold.3+0x22/0x22
[252468.655784]  ip_rcv+0x8a/0xb0
[252468.677304]  ? ip_rcv_finish_core.isra.0+0x340/0x340
[252468.698893]  __netif_receive_skb_one_core+0x4b/0x70
[252468.720046]  process_backlog+0x95/0x130
[252468.740681]  net_rx_action+0x122/0x2d0
[252468.760788]  __do_softirq+0xba/0x206
[252468.780328]  irq_exit+0xae/0xf0
[252468.799242]  call_function_single_interrupt+0xf/0x20
[252468.818051]  </IRQ>
[252468.836129] RIP: 0010:mwait_idle+0x50/0x80
[252468.854017] Code: 0f ba e2 27 72 3a 31 d2 65 48 8b 04 25 40 4c 01 00 48 89 d1 0f 01 c8 48 8b 00 48 c1 e8 03 83 e0 01 75 2b 48 89 c1 fb 0f 01 c9 <65> 8b 05 69 b2 9e 7e 65 48 8b 04 25 40 4c 01 00 f0 80 60 02 df c3
[252468.907657] RSP: 0018:ffffc900000bbed0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
[252468.942894] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000
[252468.978260] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888454d1ef80
[252469.013627] RBP: ffffffff81e943a0 R08: ffff888454d1b960 R09: 000000000001e540
[252469.049574] R10: 0002b0f8f8728b04 R11: 0000000000000001 R12: 0000000000000000
[252469.087768] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[252469.127132]  do_idle+0x1c7/0x1e0
[252469.147082]  cpu_startup_entry+0x6a/0x70
[252469.167010]  start_secondary+0x165/0x190
[252469.186819]  secondary_startup_64+0xa4/0xb0
[252469.206652] ---[ end trace 2bdcfd51408010e8 ]---
[252469.226646] dst_release: dst:00000000e410838d refcnt:-1
[254737.320656] WARNING: CPU: 0 PID: 0 at include/net/dst.h:239 nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[254737.361598] Modules linked in: udp_diag unix_diag af_packet_diag sch_hfsc iptable_filter xt_IMQ iptable_mangle xt_addrtype xt_nat ipt_MASQUERADE iptable_nat nf_nat_ipv4 ip_tables bpfilter sch_fq_codel netconsole r8169 tg3 libphy igb i2c_algo_bit ixgb nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_nat_tftp nf_conntrack_tftp nf_nat_ftp nf_conntrack_ftp nf_nat nf_conntrack nf_defrag_ipv4 pppoe pptp gre pppox sha1_mb mcryptd sha1_ssse3 sha1_generic arc4 ppp_mppe ppp_generic slhc megaraid_sas  [last unloaded: imq]
[254737.546326] CPU: 0 PID: 0 Comm: PDS/0 Tainted: G        W  O      4.19.6 #1
[254737.570734] Hardware name: Supermicro Super Server/X11SSZ-F, BIOS 2.2b 02/12/2018
[254737.618470] RIP: 0010:nf_xfrm_me_harder+0xe7/0x130 [nf_nat]
[254737.642396] Code: 48 8b 5c 24 60 65 48 33 1c 25 28 00 00 00 75 53 48 83 c4 68 5b 5d 41 5c c3 85 c0 74 0d 8d 48 01 f0 0f b1 0a 74 86 85 c0 75 f3 <0f> 0b e9 7b ff ff ff 29 c6 31 d2 b9 20 00 48 00 4c 89 e7 e8 31 27
[254737.713703] RSP: 0018:ffff888454c03cb0 EFLAGS: 00010246
[254737.736957] RAX: 0000000000000000 RBX: ffffffff81e83f40 RCX: 00000000000078be
[254737.782676] RDX: 0000000000000000 RSI: ffff8883e2a560c0 RDI: 000000000000003c
[254737.828402] RBP: 0000000000000000 R08: 000000000000003c R09: ffff88841f67d800
[254737.874593] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8883e50e0500
[254737.922847] R13: ffff888454c03d88 R14: ffff888454c1f64c R15: ffff888454c1f650
[254737.973069] FS:  0000000000000000(0000) GS:ffff888454c00000(0000) knlGS:0000000000000000
[254738.024670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[254738.050529] CR2: 00007f76b6670730 CR3: 0000000001e0a006 CR4: 00000000001606f0
[254738.101269] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[254738.151916] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[254738.202466] Call Trace:
[254738.226958]  <IRQ>
[254738.250700]  ? nf_nat_ipv4_manip_pkt+0x54/0x100 [nf_nat_ipv4]
[254738.274685]  nf_nat_ipv4_out+0x78/0x90 [nf_nat_ipv4]
[254738.298423]  nf_hook_slow+0x36/0xd0
[254738.321582]  ip_output+0x9f/0xd0
[254738.344317]  ? ip_fragment.constprop.5+0x70/0x70
[254738.366982]  ip_forward+0x328/0x440
[254738.389094]  ? ip_defrag.cold.3+0x22/0x22
[254738.411064]  ip_rcv+0x8a/0xb0
[254738.432586]  ? ip_rcv_finish_core.isra.0+0x340/0x340
[254738.454192]  __netif_receive_skb_one_core+0x4b/0x70
[254738.475360]  process_backlog+0x95/0x130
[254738.495997]  net_rx_action+0x122/0x2d0
[254738.516104]  __do_softirq+0xba/0x206
[254738.535681]  irq_exit+0xae/0xf0
[254738.554656]  do_IRQ+0x72/0xc0
[254738.572996]  common_interrupt+0xf/0xf
[254738.590876]  </IRQ>
[254738.608002] RIP: 0010:mwait_idle+0x50/0x80
[254738.624949] Code: 0f ba e2 27 72 3a 31 d2 65 48 8b 04 25 40 4c 01 00 48 89 d1 0f 01 c8 48 8b 00 48 c1 e8 03 83 e0 01 75 2b 48 89 c1 fb 0f 01 c9 <65> 8b 05 69 b2 9e 7e 65 48 8b 04 25 40 4c 01 00 f0 80 60 02 df c3
[254738.675961] RSP: 0018:ffffffff81e03eb0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffd4
[254738.709741] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[254738.743461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888454c1ef80
[254738.777184] RBP: ffffffff81e943a0 R08: ffffc90008137948 R09: 000000000001e540
[254738.812743] R10: 0002b72a62932bc1 R11: 0000000000000001 R12: 0000000000000000
[254738.849773] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[254738.888446]  do_idle+0x1c7/0x1e0
[254738.907950]  ? do_idle+0x2/0x1e0
[254738.927221]  cpu_startup_entry+0x6a/0x70
[254738.946563]  start_kernel+0x3d6/0x3f6
[254738.965869]  secondary_startup_64+0xa4/0xb0
[254738.985115] ---[ end trace 2bdcfd51408010e9 ]---
[254739.004456] dst_release: dst:000000008c9d8929 refcnt:-1

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