* 4.15.2 kernel panic, nat, ppp bug?
@ 2018-02-12 10:02 Denys Fedoryshchenko
0 siblings, 0 replies; only message in thread
From: Denys Fedoryshchenko @ 2018-02-12 10:02 UTC (permalink / raw)
To: Linux Kernel Network Developers
Hello,
Got this and then server rebooted with panic (second message).
Workload: pppoe BRAS, lost of shapers, ppp interfaces
Please let me know if i need to provide more information
Feb 12 06:00:58 <srv> [13750.606169] WARNING: CPU: 6 PID: 0 at
./include/net/dst.h:256 nf_xfrm_me_harder+0x52/0xd9 [nf_nat]
Feb 12 06:00:58 <srv> [13750.606747] Modules linked in: pppoe pppox
ppp_generic slhc netconsole configfs coretemp nf_nat_pptp
nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre tun xt_TEE
nf_dup_ipv4
xt_REDIRECT nf_nat_redirect xt_nat xt_TCPMSS ipt_REJECT nf_reject_ipv4
xt_set xt_string xt_connmark xt_DSCP xt_mark xt_tcpudp ip_set_hash_net
ip_set_hash_ip ip_set nfnetlink iptable_mangle iptable_filter iptabl
e_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
ip_tables x_tables 8021q garp mrp stp llc ixgbe dca
Feb 12 06:00:58 <srv> [13750.608695] CPU: 6 PID: 0 Comm: swapper/6 Not
tainted 4.15.2-build-0134 #5
Feb 12 06:00:58 <srv> [13750.609017] Hardware name: HP ProLiant DL320e
Gen8 v2, BIOS P80 04/02/2015
Feb 12 06:00:58 <srv> [13750.609345] RIP:
0010:nf_xfrm_me_harder+0x52/0xd9 [nf_nat]
Feb 12 06:00:58 <srv> [13750.609667] RSP: 0018:ffff880434183c88 EFLAGS:
00010246
Feb 12 06:00:58 <srv> [13750.609985] RAX: 0000000000000000 RBX:
ffff8803f997ce00 RCX: 0000000000000000
Feb 12 06:00:58 <srv> [13750.610306] RDX: 0000000000000001 RSI:
ffff880406c09a00 RDI: ffff880434183cc8
Feb 12 06:00:58 <srv> [13750.610629] RBP: ffffffff822a81c0 R08:
0000000000000005 R09: 0000000000000001
Feb 12 06:00:58 <srv> [13750.610949] R10: 00000000000000ce R11:
ffff88043154c320 R12: 0000000000000001
Feb 12 06:00:58 <srv> [13750.611274] R13: ffff880434183d50 R14:
0000000000e20008 R15: ffff88042e320078
Feb 12 06:00:58 <srv> [13750.611599] FS: 0000000000000000(0000)
GS:ffff880434180000(0000) knlGS:0000000000000000
Feb 12 06:00:58 <srv> [13750.612181] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Feb 12 06:00:58 <srv> [13750.612500] CR2: 00007f12eed3a140 CR3:
0000000446209003 CR4: 00000000001606e0
Feb 12 06:00:58 <srv> [13750.612823] Call Trace:
Feb 12 06:00:58 <srv> [13750.613138] <IRQ>
Feb 12 06:00:58 <srv> [13750.613457] nf_nat_ipv4_out+0xa5/0xb9
[nf_nat_ipv4]
Feb 12 06:00:58 <srv> [13750.613780] nf_hook_slow+0x31/0x93
Feb 12 06:00:58 <srv> [13750.614101] ip_output+0x93/0xaf
Feb 12 06:00:58 <srv> [13750.614417] ?
ip_fragment.constprop.5+0x6e/0x6e
Feb 12 06:00:58 <srv> [13750.614739] ip_forward+0x36d/0x378
Feb 12 06:00:58 <srv> [13750.615057] ? ip_frag_mem+0x7/0x7
Feb 12 06:00:58 <srv> [13750.615376] ip_rcv+0x2f0/0x325
Feb 12 06:00:58 <srv> [13750.615698] ?
ip_local_deliver_finish+0x1a8/0x1a8
Feb 12 06:00:58 <srv> [13750.616019]
__netif_receive_skb_core+0x535/0x8b5
Feb 12 06:00:58 <srv> [13750.616340] ? kmem_cache_free_bulk+0x21b/0x233
Feb 12 06:00:58 <srv> [13750.616661] ? process_backlog+0x99/0x115
Feb 12 06:00:58 <srv> [13750.616981] process_backlog+0x99/0x115
Feb 12 06:00:58 <srv> [13750.617300] net_rx_action+0x11c/0x28a
Feb 12 06:00:58 <srv> [13750.617620] __do_softirq+0xc8/0x1bf
Feb 12 06:00:58 <srv> [13750.617941] irq_exit+0x49/0x88
Feb 12 06:00:58 <srv> [13750.618262]
call_function_single_interrupt+0x92/0xa0
Feb 12 06:00:58 <srv> [13750.618587] </IRQ>
Feb 12 06:00:58 <srv> [13750.618907] RIP: 0010:mwait_idle+0x4c/0x5e
Feb 12 06:00:58 <srv> [13750.619227] RSP: 0018:ffffc9000192bf08 EFLAGS:
00000246 ORIG_RAX: ffffffffffffff04
Feb 12 06:00:58 <srv> [13750.619803] RAX: 0000000000000000 RBX:
ffff88043296cc80 RCX: 0000000000000000
Feb 12 06:00:58 <srv> [13750.620120] RDX: 0000000000000000 RSI:
0000000000000000 RDI: 0000000000000000
Feb 12 06:00:58 <srv> [13750.620436] RBP: 0000000000000000 R08:
00525ccae333e271 R09: 0000000000023738
Feb 12 06:00:58 <srv> [13750.620750] R10: ffffc9000192be98 R11:
00000000000236e0 R12: 0000000000000000
Feb 12 06:00:58 <srv> [13750.621065] R13: 0000000000000006 R14:
ffff88043296cc80 R15: ffff88043296cc80
Feb 12 06:00:58 <srv> [13750.621394] ?
rcu_eqs_enter_common.constprop.54+0x57/0x5f
Feb 12 06:00:58 <srv> [13750.621714] do_idle+0xa8/0x130
Feb 12 06:00:58 <srv> [13750.622032] cpu_startup_entry+0x18/0x1a
Feb 12 06:00:58 <srv> [13750.622349] secondary_startup_64+0xa5/0xb0
Feb 12 06:00:58 <srv> [13750.622667] 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> ff 48 8b 4b 18 48 8d 54 24 08
45 31 c0 48 89 ef e8 44 91 8d
Feb 12 06:00:58 <srv> [13750.623533] ---[ end trace 807c68f3da1711db
]---
Feb 12 06:00:58 <srv> [13750.623863] dst_release: dst:00000000ad86ddff
refcnt:-1
Feb 12 09:40:45 <srv> [26937.094365] WARNING: CPU: 5 PID: 0 at
./include/net/dst.h:256 nf_xfrm_me_harder+0x52/0xd9 [nf_nat]
Feb 12 09:40:45 <srv> [26937.094958] Modules linked in: pppoe pppox
ppp_generic slhc netconsole configfs coretemp nf_nat_pptp
nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre tun xt_TEE
nf_dup_ipv4
xt_REDIRECT nf_nat_redirect xt_nat xt_TCPMSS ipt_REJECT nf_reject_ipv4
xt_set xt_string xt_connmark xt_DSCP xt_mark xt_tcpudp ip_set_hash_net
ip_set_hash_ip ip_set nfnetlink iptable_mangle iptable_filter iptabl
e_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
ip_tables x_tables 8021q garp mrp stp llc ixgbe dca
Feb 12 09:40:45 <srv> [26937.096920] CPU: 5 PID: 0 Comm: swapper/5
Tainted: G W 4.15.2-build-0134 #5
Feb 12 09:40:45 <srv> [26937.097513] Hardware name: HP ProLiant DL320e
Gen8 v2, BIOS P80 04/02/2015
Feb 12 09:40:45 <srv> [26937.097843] RIP:
0010:nf_xfrm_me_harder+0x52/0xd9 [nf_nat]
Feb 12 09:40:45 <srv> [26937.098170] RSP: 0018:ffff880434143c88 EFLAGS:
00010246
Feb 12 09:40:45 <srv> [26937.098495] RAX: 0000000000000000 RBX:
ffff88040e5ce700 RCX: 0000000000000000
Feb 12 09:40:45 <srv> [26937.098823] RDX: 0000000000000001 RSI:
ffff88040c95f900 RDI: ffff880434143cc8
Feb 12 09:40:45 <srv> [26937.099149] RBP: ffffffff822a81c0 R08:
0000000000000005 R09: 0000000000000001
Feb 12 09:40:45 <srv> [26937.099477] R10: 00000000000000ce R11:
ffff88043154c320 R12: 0000000000000001
Feb 12 09:40:45 <srv> [26937.099807] R13: ffff880434143d50 R14:
0000000000e20008 R15: ffff88042e320078
Feb 12 09:40:45 <srv> [26937.100135] FS: 0000000000000000(0000)
GS:ffff880434140000(0000) knlGS:0000000000000000
Feb 12 09:40:45 <srv> [26937.100728] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Feb 12 09:40:45 <srv> [26937.101054] CR2: 00005597aef7c188 CR3:
0000000446209005 CR4: 00000000001606e0
Feb 12 09:40:45 <srv> [26937.101382] Call Trace:
Feb 12 09:40:45 <srv> [26937.101704] <IRQ>
Feb 12 09:40:45 <srv> [26937.102030] nf_nat_ipv4_out+0xa5/0xb9
[nf_nat_ipv4]
Feb 12 09:40:45 <srv> [26937.102358] nf_hook_slow+0x31/0x93
Feb 12 09:40:45 <srv> [26937.102686] ip_output+0x93/0xaf
Feb 12 09:40:45 <srv> [26937.103010] ?
ip_fragment.constprop.5+0x6e/0x6e
Feb 12 09:40:45 <srv> [26937.103337] ip_forward+0x36d/0x378
Feb 12 09:40:45 <srv> [26937.103661] ? ip_frag_mem+0x7/0x7
Feb 12 09:40:45 <srv> [26937.103987] ip_rcv+0x2f0/0x325
Feb 12 09:40:45 <srv> [26937.104317] ?
ip_local_deliver_finish+0x1a8/0x1a8
Feb 12 09:40:45 <srv> [26937.104645]
__netif_receive_skb_core+0x535/0x8b5
Feb 12 09:40:45 <srv> [26937.104974] ? process_backlog+0x99/0x115
Feb 12 09:40:45 <srv> [26937.105302] process_backlog+0x99/0x115
Feb 12 09:40:45 <srv> [26937.105628] net_rx_action+0x11c/0x28a
Feb 12 09:40:45 <srv> [26937.105955] __do_softirq+0xc8/0x1bf
Feb 12 09:40:45 <srv> [26937.106280] irq_exit+0x49/0x88
Feb 12 09:40:45 <srv> [26937.106604]
call_function_single_interrupt+0x92/0xa0
Feb 12 09:40:45 <srv> [26937.106934] </IRQ>
Feb 12 09:40:45 <srv> [26937.107261] RIP: 0010:mwait_idle+0x4c/0x5e
Feb 12 09:40:45 <srv> [26937.107585] RSP: 0018:ffffc90001923f08 EFLAGS:
00000246 ORIG_RAX: ffffffffffffff04
Feb 12 09:40:45 <srv> [26937.108177] RAX: 0000000000000000 RBX:
ffff88043296bfc0 RCX: 0000000000000000
Feb 12 09:40:45 <srv> [26937.108500] RDX: 0000000000000000 RSI:
0000000000000000 RDI: 0000000000000000
Feb 12 09:40:45 <srv> [26937.108830] RBP: 0000000000000000 R08:
0052844734cde3b2 R09: 000000000001ee80
Feb 12 09:40:45 <srv> [26937.109160] R10: ffffc90001923e98 R11:
0000000000000046 R12: 0000000000000000
Feb 12 09:40:45 <srv> [26937.109489] R13: 0000000000000005 R14:
ffff88043296bfc0 R15: ffff88043296bfc0
Feb 12 09:40:45 <srv> [26937.109815] ?
rcu_eqs_enter_common.constprop.54+0x57/0x5f
Feb 12 09:40:45 <srv> [26937.110136] do_idle+0xa8/0x130
Feb 12 09:40:45 <srv> [26937.110449] cpu_startup_entry+0x18/0x1a
Feb 12 09:40:45 <srv> [26937.110769] secondary_startup_64+0xa5/0xb0
Feb 12 09:40:45 <srv> [26937.111090] 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> ff 48 8b 4b 18 48 8d 54 24 08
45 31 c0 48 89 ef e8 44 91 8d
Feb 12 09:40:45 <srv> [26937.111976] ---[ end trace 807c68f3da1711dc
]---
Feb 12 09:40:45 <srv> [26937.112325] dst_release: dst:00000000c89976c9
refcnt:-1
Paniced:
Feb 12 10:03:53 <srv> [28325.320917] general protection fault: 0000 [#1]
SMP
Feb 12 10:03:53 <srv> [28325.321244] Modules linked in: pppoe pppox
ppp_generic slhc netconsole configfs coretemp nf_nat_pptp
nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre tun xt_TEE
nf_dup_ipv4
xt_REDIRECT nf_nat_redirect xt_nat xt_TCPMSS ipt_REJECT nf_reject_ipv4
xt_set xt_string xt_connmark xt_DSCP xt_mark xt_tcpudp ip_set_hash_net
ip_set_hash_ip ip_set nfnetlink iptable_mangle iptable_filter iptabl
e_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack
ip_tables x_tables 8021q garp mrp stp llc ixgbe dca
Feb 12 10:03:53 <srv> [28325.329584] CPU: 0 PID: 12546 Comm: accel-pppd
Tainted: G W 4.15.2-build-0134 #5
Feb 12 10:03:53 <srv> [28325.330170] Hardware name: HP ProLiant DL320e
Gen8 v2, BIOS P80 04/02/2015
Feb 12 10:03:53 <srv> [28325.330502] RIP: 0010:ppp_push+0x73/0x4ec
[ppp_generic]
Feb 12 10:03:53 <srv> [28325.330824] RSP: 0018:ffffc90001fe7d50 EFLAGS:
00010286
Feb 12 10:03:53 <srv> [28325.331149] RAX: 045da3d970030000 RBX:
ffff8803fe8087b8 RCX: 0000000000000101
Feb 12 10:03:53 <srv> [28325.331475] RDX: 0000000000000000 RSI:
ffff88041b68cb00 RDI: ffff8803e9a44dc3
Feb 12 10:03:53 <srv> [28325.331800] RBP: ffff88041b68cb00 R08:
0000000000000001 R09: 00000000ffffffff
Feb 12 10:03:53 <srv> [28325.332129] R10: 00007f04d0620768 R11:
0000000000000293 R12: 0000000000008021
Feb 12 10:03:53 <srv> [28325.332455] R13: ffff8804159af880 R14:
0000000000008021 R15: ffff8804159af800
Feb 12 10:03:53 <srv> [28325.332783] FS: 00007f04db733700(0000)
GS:ffff880434000000(0000) knlGS:0000000000000000
Feb 12 10:03:53 <srv> [28325.333372] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Feb 12 10:03:53 <srv> [28325.333697] CR2: 00007fb7b9650140 CR3:
000000042a318002 CR4: 00000000001606f0
Feb 12 10:03:53 <srv> [28325.334023] Call Trace:
Feb 12 10:03:53 <srv> [28325.334347] ?
__kmalloc_node_track_caller+0xb5/0xd6
Feb 12 10:03:53 <srv> [28325.334674] __ppp_xmit_process+0x35/0x4c6
[ppp_generic]
Feb 12 10:03:53 <srv> [28325.334997] ppp_xmit_process+0x35/0x88
[ppp_generic]
Feb 12 10:03:53 <srv> [28325.335318] ppp_write+0xb1/0xbb [ppp_generic]
Feb 12 10:03:53 <srv> [28325.335636] __vfs_write+0x1c/0x118
Feb 12 10:03:53 <srv> [28325.335955] ? SyS_epoll_ctl+0x399/0x871
Feb 12 10:03:53 <srv> [28325.336272] vfs_write+0xc6/0x169
Feb 12 10:03:53 <srv> [28325.336588] SyS_write+0x48/0x81
Feb 12 10:03:53 <srv> [28325.336904] do_syscall_64+0x5f/0xea
Feb 12 10:03:53 <srv> [28325.337229]
entry_SYSCALL_64_after_hwframe+0x21/0x86
Feb 12 10:03:53 <srv> [28325.337555] RIP: 0033:0x7f04daf1ab2d
Feb 12 10:03:53 <srv> [28325.337878] RSP: 002b:00007f04db732b00 EFLAGS:
00000293 ORIG_RAX: 0000000000000001
Feb 12 10:03:53 <srv> [28325.338467] RAX: ffffffffffffffda RBX:
00007f04d9a661e3 RCX: 00007f04daf1ab2d
Feb 12 10:03:53 <srv> [28325.338795] RDX: 000000000000000c RSI:
00007f04d1ad0560 RDI: 0000000000002b07
Feb 12 10:03:53 <srv> [28325.339123] RBP: 00007f04db732b30 R08:
0000000000000000 R09: 000055cfb7641e40
Feb 12 10:03:53 <srv> [28325.339451] R10: 00007f04d0620768 R11:
0000000000000293 R12: 00007f04d1312c98
Feb 12 10:03:53 <srv> [28325.339776] R13: 00007ffe1a7bb06f R14:
0000000000000000 R15: 00007f04db733700
Feb 12 10:03:53 <srv> [28325.340105] Code: 94 00 00 00 49 89 ff 0f ba e0
0a 72 43 48 8b 5f 68 48 8d 7b e8 e8 48 4f 84 e1 48 8b 7b b8 48 85 ff 74
10 48 8b 47 08 48 8b 34 24 <ff> 10 85 c0 75 0b eb 14 48 8b 3c
24 e8 c3 6c 76 e1 49 c7 87 c8
Feb 12 10:03:53 <srv> [28325.340983] RIP: ppp_push+0x73/0x4ec
[ppp_generic] RSP: ffffc90001fe7d50
Feb 12 10:03:53 <srv> [28325.341350] ---[ end trace 807c68f3da1711dd
]---
Feb 12 10:03:53 <srv> [28325.345063] Kernel panic - not syncing: Fatal
exception in interrupt
Feb 12 10:03:53 <srv> [28325.345407] Kernel Offset: disabled
Feb 12 10:03:53 <srv> [28325.349038] Rebooting in 5 seconds..
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2018-02-12 10:02 4.15.2 kernel panic, nat, ppp bug? Denys Fedoryshchenko
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