Reported privately. Unfortunately, there is no actual kernel panic message, only this slowpath warning. Which is inconclusive and hard to analyse.
Упал в момент очередного обновления скорости абонента.
pcki 7306996 | pcko 7132145 | si 5037 Mbps | so 4956 Mbps
ipt_NETFLOW 2.1-30-gd99cec8, srcversion C8F0CBE193F0DEA0DBF574B;
Oct 9 17:00:28 nas4 kernel: [14460386.084466] xt_ratelimit: Del op doesn't reference any existing address (cmd: -10.171.20.92)
Oct 9 17:00:28 nas4 kernel: [14460386.084920] xt_ratelimit: Del op doesn't reference any existing address (cmd: -10.171.20.92)
Oct 9 17:03:29 nas4 kernel: [14460566.483091] xt_ratelimit: Del op doesn't reference any existing address (cmd: -10.121.30.53)
Oct 9 17:03:29 nas4 kernel: [14460566.483535] xt_ratelimit: Del op doesn't reference any existing address (cmd: -10.121.30.53)
Oct 9 17:03:29 nas4 kernel: [14460566.483670] ------------[ cut here ]------------
Oct 9 17:03:29 nas4 kernel: [14460566.483674] WARNING: CPU: 3 PID: 7855 at /build/buildd/linux-3.13.0/kernel/softirq.c:156 local_bh_enable_ip+0x6a/0x90()
Oct 9 17:03:29 nas4 kernel: [14460566.483693] Modules linked in: ipt_NETFLOW(OX) netconsole configfs xt_ratelimit(OX) nf_nat_pptp nf_nat_proto_gre nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink act_mirred cls_u32 cls_fw sch_htb sch_prio xt_I
PMARK(OX) compat_xtables(OX) iptable_mangle xt_nat xt_tcpudp xt_set iptable_nat nf_nat_ipv4 ip_set_hash_ip ip_set nfnetlink nf_nat_ftp nf_conntrack_ftp nf_nat xt_limit xt_multiport nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip
_tables x_tables x86_pkg_temp_thermal intel_powerclamp coretemp kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ppdev aesni_intel snd_hda_codec_hdmi aes_x86_64 lrw gf128mul snd_hda_intel glue_helper snd_hda_codec i915 ablk_helper cryptd snd_hwdep drm_
kms_helper snd_pcm snd_page_alloc drm snd_timer snd i2c_algo_bit mei_me soundcore mei lpc_ich video parport_pc serio_raw mac_hid lp parport ixgbe psmouse dca ahci ptp libahci pps_core mdio [last unloaded: ipt_NETFLOW]
Oct 9 17:03:29 nas4 kernel: [14460566.483699] CPU: 3 PID: 7855 Comm: update Tainted: G OX 3.13.0-40-generic #69-Ubuntu
Oct 9 17:03:29 nas4 kernel: [14460566.483700] Hardware name: Gigabyte Technology Co., Ltd. Z87-HD3/Z87-HD3, BIOS F7 01/20/2014
Oct 9 17:03:29 nas4 kernel: [14460566.483701] 0000000000000009 ffff880175f036b0 ffffffff8171f226 0000000000000000
Oct 9 17:03:29 nas4 kernel: [14460566.483702] ffff880175f036e8 ffffffff810677cd ffff88022fbc6108 ffff880229a3dda0
Oct 9 17:03:29 nas4 kernel: [14460566.483703] 00000000fffffdda 0000000000000000 ffff88022fbc6040 ffff880175f036f8
Oct 9 17:03:29 nas4 kernel: [14460566.483704] Call Trace:
Oct 9 17:03:29 nas4 kernel: [14460566.483706] [<ffffffff8171f226>] dump_stack+0x45/0x56
Oct 9 17:03:29 nas4 kernel: [14460566.483708] [<ffffffff810677cd>] warn_slowpath_common+0x7d/0xa0
Oct 9 17:03:29 nas4 kernel: [14460566.483708] [<ffffffff810678aa>] warn_slowpath_null+0x1a/0x20
Oct 9 17:03:29 nas4 kernel: [14460566.483710] [<ffffffff8106cf9a>] local_bh_enable_ip+0x6a/0x90
Oct 9 17:03:29 nas4 kernel: [14460566.483711] [<ffffffff817271cb>] _raw_spin_unlock_bh+0x1b/0x40
Oct 9 17:03:29 nas4 kernel: [14460566.483716] [<ffffffffa006b0fd>] ixgbe_poll+0x41d/0x800 [ixgbe]
Oct 9 17:03:29 nas4 kernel: [14460566.483720] [<ffffffff816140be>] ? __alloc_skb+0x4e/0x2b0
Oct 9 17:03:29 nas4 kernel: [14460566.483722] [<ffffffff8163d286>] netpoll_poll_dev+0x1b6/0x9b0
Oct 9 17:03:29 nas4 kernel: [14460566.483723] [<ffffffff8163dd81>] netpoll_send_skb_on_dev+0x301/0x430
Oct 9 17:03:29 nas4 kernel: [14460566.483725] [<ffffffff8163e1da>] netpoll_send_udp+0x27a/0x390
Oct 9 17:03:29 nas4 kernel: [14460566.483727] [<ffffffffa045a89f>] write_msg+0xcf/0x120 [netconsole]
Oct 9 17:03:29 nas4 kernel: [14460566.483730] [<ffffffff810bc303>] call_console_drivers.constprop.19+0x93/0xf0
Oct 9 17:03:29 nas4 kernel: [14460566.483731] [<ffffffff810bd46f>] console_unlock+0x3bf/0x400
Oct 9 17:03:29 nas4 kernel: [14460566.483732] [<ffffffff810bd76e>] vprintk_emit+0x2be/0x530
Oct 9 17:03:29 nas4 kernel: [14460566.483734] [<ffffffff81718e88>] printk+0x67/0x69
Oct 9 17:03:29 nas4 kernel: [14460566.483735] [<ffffffffa0460183>] ratelimit_proc_write+0x833/0x8a0 [xt_ratelimit]
Oct 9 17:03:29 nas4 kernel: [14460566.483737] [<ffffffff8136c5d3>] ? number.isra.1+0x323/0x360
Oct 9 17:03:29 nas4 kernel: [14460566.483739] [<ffffffff8116d499>] ? zone_statistics+0x89/0xa0
Oct 9 17:03:29 nas4 kernel: [14460566.483741] [<ffffffff811581bb>] ? get_page_from_freelist+0x54b/0x930
Oct 9 17:03:29 nas4 kernel: [14460566.483742] [<ffffffff811a2995>] ? kmem_cache_alloc+0x35/0x1e0
Oct 9 17:03:29 nas4 kernel: [14460566.483744] [<ffffffff8122403d>] ? proc_alloc_inode+0x1d/0xb0
Oct 9 17:03:29 nas4 kernel: [14460566.483746] [<ffffffff812d59ae>] ? security_inode_alloc+0x1e/0x20
Oct 9 17:03:29 nas4 kernel: [14460566.483748] [<ffffffff811d746c>] ? inode_init_always+0x11c/0x1e0
Oct 9 17:03:29 nas4 kernel: [14460566.483751] [<ffffffff811ff5c1>] ? fsnotify+0x241/0x320
Oct 9 17:03:29 nas4 kernel: [14460566.483752] [<ffffffff811da234>] ? notify_change+0x2e4/0x390
Oct 9 17:03:29 nas4 kernel: [14460566.483754] [<ffffffff811baaa0>] ? do_truncate+0x80/0xa0
Oct 9 17:03:29 nas4 kernel: [14460566.483755] [<ffffffff811d44d4>] ? dput+0x24/0x180
Oct 9 17:03:29 nas4 kernel: [14460566.483757] [<ffffffff811dd684>] ? mntput+0x24/0x40
Oct 9 17:03:29 nas4 kernel: [14460566.483758] [<ffffffff811c8249>] ? terminate_walk+0x49/0x50
Oct 9 17:03:29 nas4 kernel: [14460566.483759] [<ffffffff811cc0ee>] ? do_last+0x18e/0x1230
Oct 9 17:03:29 nas4 kernel: [14460566.483760] [<ffffffff811ca746>] ? link_path_walk+0x256/0x870
Oct 9 17:03:29 nas4 kernel: [14460566.483763] [<ffffffff813137ab>] ? apparmor_file_alloc_security+0x5b/0x180
Oct 9 17:03:29 nas4 kernel: [14460566.483764] [<ffffffff811d44d4>] ? dput+0x24/0x180
Oct 9 17:03:29 nas4 kernel: [14460566.483765] [<ffffffff811dd684>] ? mntput+0x24/0x40
Oct 9 17:03:29 nas4 kernel: [14460566.483766] [<ffffffff811cd2e8>] ? path_openat+0x158/0x650
Oct 9 17:03:29 nas4 kernel: [14460566.483767] [<ffffffff810c8e8d>] ? call_rcu_sched+0x1d/0x20
Oct 9 17:03:29 nas4 kernel: [14460566.483769] [<ffffffff811ce64a>] ? do_filp_open+0x3a/0x90
Oct 9 17:03:29 nas4 kernel: [14460566.483770] [<ffffffff8131353a>] ? common_file_perm+0x4a/0x100
Oct 9 17:03:29 nas4 kernel: [14460566.483772] [<ffffffff811bff89>] ? __sb_start_write+0x49/0xe0
Oct 9 17:03:29 nas4 kernel: [14460566.483773] [<ffffffff81223dbd>] proc_reg_write+0x3d/0x80
Oct 9 17:03:29 nas4 kernel: [14460566.483774] [<ffffffff811bd9a4>] vfs_write+0xb4/0x1f0
Oct 9 17:03:29 nas4 kernel: [14460566.483775] [<ffffffff811be3d9>] SyS_write+0x49/0xa0
Oct 9 17:03:29 nas4 kernel: [14460566.483777] [<ffffffff8172fd2d>] system_call_fastpath+0x1a/0x1f
Oct 9 17:03:29 nas4 kernel: [14460566.483777] ---[ end trace 613c9d524c487718 ]---
Samples: 301M of event 'cycles', Event count (approx.): 75282784931
8,46% [kernel] [k] ____nf_conntrack_find
7,92% [kernel] [k] _raw_spin_lock
7,09% [kernel] [k] ipt_do_table
4,17% [kernel] [k] fib_table_lookup
3,97% [kernel] [k] ixgbe_clean_rx_irq
3,32% [kernel] [k] netflow_target
2,68% [kernel] [k] nf_iterate
2,63% [kernel] [k] eth_type_trans
2,61% [kernel] [k] ratelimit_mt
2,49% [kernel] [k] ixgbe_xmit_frame_ring
2,21% [kernel] [k] ip_set_test
1,47% [kernel] [k] __netif_receive_skb_core
1,33% [kernel] [k] ixgbe_poll
1,28% [kernel] [k] check_leaf.isra.8
1,28% [kernel] [k] ip_route_input_noref
1,15% [kernel] [k] local_bh_enable
1,14% [kernel] [k] hash_ip4_test
1,10% [kernel] [k] _raw_read_lock_bh
1,05% [kernel] [k] ip_rcv
1,03% [kernel] [k] memcmp
1 [|||||||||||||| 23.0%] Tasks: 51; 6 running
2 [||||||||||||||| 23.9%] Load average: 0.01 0.04 0.05
3 [|||||||||||||||||| 28.6%] Uptime: 167 days(!), 05:36:29
4 [||||||||||||||||||||||||||||||||||||||||||| 71.2%]
Mem[||||||||||||||| 697/7906MB]
Swp[| 3/8115MB]