Attached is the crash with the original interface name and the crash with the interface renamed to 'net1' .
Both used the tcpdump command below. Jim On 07/11/2015 05:11 AM, Alfredo Cardigliano wrote: > Hi Jim > from the trace it seems you were using bpf, but I do not see any filter > in your tcpdump command line, did you use the same command? > BTW, could you also try with a shorter device name, to check if it is > related to that? > > Thank you > Alfredo > >> /usr/local/pf/sbin/tcpdump -nn -i <interface> -c 10
[ 35.060828] device eno33559296 entered promiscuous mode [230753.780941] pf_ring: module verification failed: signature and/or required key missing - tainting kernel [230753.781572] [PF_RING] Welcome to PF_RING 6.1.1 ($Revision: $) (C) 2004-14 ntop.org [230753.781593] [PF_RING] registered /proc/net/pf_ring/ [230753.781595] NET: Registered protocol family 27 [230753.781604] [PF_RING] Min # ring slots 4096 [230753.781605] [PF_RING] Slot version 16 [230753.781606] [PF_RING] Capture TX Yes [RX+TX] [230753.781607] [PF_RING] IP Defragment No [230753.781608] [PF_RING] Initialized correctly [230836.921162] BUG: unable to handle kernel paging request at ffffffffffffffff [230836.921197] IP: [<ffffffffffffffff>] 0xfffffffffffffffe [230836.921225] PGD 190d067 PUD 190f067 PMD 0 [230836.921250] Oops: 0010 [#1] SMP [230836.921267] Modules linked in: pf_ring(OF) nfnetlink_queue nfnetlink_log nfnetlink blueto oth rfkill vmw_vsock_vmci_transport vsock ip6t_rpfilter ip6t_REJECT ipt_REJECT xt_conntrack e btable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ip v6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptab le_mangle iptable_security iptable_raw iptable_filter ip_tables coretemp crct10dif_pclmul crc 32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel lrw ppdev gf128mul glue_helper ablk_he lper cryptd vmw_balloon pcspkr serio_raw parport_pc i2c_piix4 vmw_vmci parport shpchp xfs lib crc32c sr_mod cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_common [230836.922208] vmwgfx drm_kms_helper ttm vmxnet3 ahci libahci drm vmw_pvscsi i2c_core ata_p iix libata floppy dm_mirror dm_region_hash dm_log dm_mod [230836.922899] CPU: 1 PID: 0 Comm: swapper/1 Tainted: GF O-------------- 3.10.0-2 29.7.2.el7.x86_64 #1 [230836.923577] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference P latform, BIOS 6.00 09/30/2014 [230836.924281] task: ffff8802341aa220 ti: ffff8802341d8000 task.ti: ffff8802341d8000 [230836.924968] RIP: 0010:[<ffffffffffffffff>] [<ffffffffffffffff>] 0xfffffffffffffffe [230836.925685] RSP: 0018:ffff88023fd03780 EFLAGS: 00010286 [230836.926383] RAX: ffff8800ac4800c0 RBX: ffff880036a18f00 RCX: 0000000000000000 [230836.927071] RDX: 000000000000000e RSI: ffff8800ac4800e0 RDI: ffff880036a18f00 [230836.927965] RBP: ffff88023fd037c0 R08: 000000000000000e R09: 0000000000000000 [230836.928680] R10: 0000000000000001 R11: ffff880036a18f00 R12: 000000000000000e [230836.929402] R13: 0000000000000138 R14: ffff8802164d5a4e R15: ffff88023300a800 [230836.930132] FS: 0000000000000000(0000) GS:ffff88023fd00000(0000) knlGS:0000000000000000 [230836.930869] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [230836.931604] CR2: ffffffffffffffff CR3: 000000022f950000 CR4: 00000000001407e0 [230836.932398] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [230836.933174] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [230836.933923] Stack: [230836.934644] ffffffffa04b6cd2 000000013294fcf0 ffff8800ba76d600 ffff88023300a800 [230836.935393] ffff88023fd03bd0 000000000000000e ffff880036a18f00 ffff88023fd03830 [230836.936138] ffff88023fd03aa0 ffffffffa04b712e 0000000000000246 ffff88023fd03900 [230836.936910] Call Trace: [230836.937675] <IRQ> [230836.937682] [230836.938438] [<ffffffffa04b6cd2>] ? bpf_filter_skb+0x52/0xe0 [pf_ring] [230836.939195] [<ffffffffa04b712e>] add_skb_to_ring.isra.42+0x3ce/0x10e0 [pf_ring] [230836.939990] [<ffffffffa0331107>] ? ipt_do_table+0x327/0x6d1 [ip_tables] [230836.940791] [<ffffffffa0331107>] ? ipt_do_table+0x327/0x6d1 [ip_tables] [230836.941560] [<ffffffffa04b8a2f>] skb_ring_handler+0xbef/0x1ed0 [pf_ring] [230836.942315] [<ffffffffa04b9d61>] packet_rcv+0x51/0x90 [pf_ring] [230836.943082] [<ffffffff814fbc20>] __netif_receive_skb_core+0x410/0x870 [230836.943871] [<ffffffff814fc098>] __netif_receive_skb+0x18/0x60 [230836.944655] [<ffffffff814fc120>] netif_receive_skb+0x40/0xd0 [230836.945445] [<ffffffff814ed029>] ? __netdev_alloc_skb+0x89/0xc0 [230836.946237] [<ffffffffa00fac6f>] vmxnet3_rq_rx_complete+0x5df/0x810 [vmxnet3] [230836.947029] [<ffffffffa00faffa>] vmxnet3_poll_rx_only+0x3a/0xb0 [vmxnet3] [230836.947830] [<ffffffff810a682d>] ? ttwu_do_activate.constprop.85+0x5d/0x70 [230836.948636] [<ffffffff814fc4e2>] net_rx_action+0x152/0x240 [230836.949428] [<ffffffff81077b2f>] __do_softirq+0xef/0x280 [230836.950203] [<ffffffff81615b1c>] call_softirq+0x1c/0x30 [230836.950991] [<ffffffff81015d95>] do_softirq+0x65/0xa0 [230836.951767] [<ffffffff81077ec5>] irq_exit+0x115/0x120 [230836.952524] [<ffffffff816166b8>] do_IRQ+0x58/0xf0 [230836.953293] [<ffffffff8160b96d>] common_interrupt+0x6d/0x6d [230836.954055] <EOI> [230836.954063] [230836.954787] [<ffffffff8109b828>] ? hrtimer_start+0x18/0x20 [230836.955489] [<ffffffff81052de6>] ? native_safe_halt+0x6/0x10 [230836.956158] [<ffffffff8101c85f>] default_idle+0x1f/0xc0 [230836.956818] [<ffffffff8101d166>] arch_cpu_idle+0x26/0x30 [230836.957446] [<ffffffff810c6801>] cpu_startup_entry+0xf1/0x290 [230836.958042] [<ffffffff8104228a>] start_secondary+0x1ba/0x230 [230836.958637] Code: Bad RIP value. [230836.959189] RIP [<ffffffffffffffff>] 0xfffffffffffffffe [230836.959752] RSP <ffff88023fd03780> [230836.960292] CR2: ffffffffffffffff
[ 61.880816] pf_ring: module verification failed: signature and/or required key missing - tainting kernel [ 61.881201] [PF_RING] Welcome to PF_RING 6.1.1 ($Revision: $) (C) 2004-14 ntop.org [ 61.881217] [PF_RING] registered /proc/net/pf_ring/ [ 61.881218] NET: Registered protocol family 27 [ 61.881224] [PF_RING] Min # ring slots 4096 [ 61.881224] [PF_RING] Slot version 16 [ 61.881225] [PF_RING] Capture TX Yes [RX+TX] [ 61.881226] [PF_RING] IP Defragment No [ 61.881226] [PF_RING] Initialized correctly [ 71.924701] device net1 entered promiscuous mode [ 71.933724] BUG: unable to handle kernel paging request at ffffffffffffffff [ 71.933760] IP: [<ffffffffffffffff>] 0xfffffffffffffffe [ 71.933782] PGD 190d067 PUD 190f067 PMD 0 [ 71.933801] Oops: 0010 [#1] SMP [ 71.933815] Modules linked in: pf_ring(OF) nfnetlink_queue nfnetlink_log nfnetlink bluetooth rfkill vmw_vsock_vmci_transport vsock ip6t_rpfilter ip6t_REJECT ipt_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iptable_filter ip_tables coretemp crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel ppdev aesni_intel lrw gf128mul glue_helper ablk_helper cryptd vmw_balloon pcspkr serio_raw parport_pc i2c_piix4 parport vmw_vmci shpchp xfs libcrc32c sr_mod cdrom ata_generic pata_acpi sd_mod crc_t10dif crct10dif_common [ 71.936151] ata_piix ahci libahci vmwgfx drm_kms_helper vmxnet3 ttm drm vmw_pvscsi i2c_core libata floppy dm_mirror dm_region_hash dm_log dm_mod [ 71.936912] CPU: 0 PID: 0 Comm: swapper/0 Tainted: GF O-------------- 3.10.0-229.7.2.el7.x86_64 #1 [ 71.937676] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/30/2014 [ 71.938453] task: ffffffff81911440 ti: ffffffff818fc000 task.ti: ffffffff818fc000 [ 71.939225] RIP: 0010:[<ffffffffffffffff>] [<ffffffffffffffff>] 0xfffffffffffffffe [ 71.940004] RSP: 0018:ffff88023fc03780 EFLAGS: 00010286 [ 71.940774] RAX: ffff880231bb63c0 RBX: ffff8802321a5200 RCX: 0000000000000000 [ 71.941565] RDX: 000000000000000e RSI: ffff880231bb63e0 RDI: ffff8802321a5200 [ 71.942477] RBP: ffff88023fc037c0 R08: 000000000000000e R09: 0000000000000000 [ 71.943571] R10: 0000000000000001 R11: ffff8802321a5200 R12: 000000000000000e [ 71.944392] R13: 0000000000000128 R14: ffff880231038f4e R15: ffff880231336000 [ 71.945206] FS: 0000000000000000(0000) GS:ffff88023fc00000(0000) knlGS:0000000000000000 [ 71.946023] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.946825] CR2: ffffffffffffffff CR3: 0000000231cd0000 CR4: 00000000001407f0 [ 71.947672] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.948494] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 71.949286] Stack: [ 71.950079] ffffffffa04aecd2 ffff880231deff00 ffff8802330d1500 ffff880231336000 [ 71.950923] ffff88023fc03bd0 000000000000000e ffff8802321a5200 ffff88023fc03830 [ 71.951737] ffff88023fc03aa0 ffffffffa04af12e ffff88023fc038f8 ffffffffa02db107 [ 71.952830] Call Trace: [ 71.953871] <IRQ> [ 71.953879] [ 71.954683] [<ffffffffa04aecd2>] ? bpf_filter_skb+0x52/0xe0 [pf_ring] [ 71.955486] [<ffffffffa04af12e>] add_skb_to_ring.isra.42+0x3ce/0x10e0 [pf_ring[ 71.956292] [<ffffffffa02db107>] ? ipt_do_table+0x327/0x6d1 [ip_tables] [ 71.957105] [<ffffffffa02db107>] ? ipt_do_table+0x327/0x6d1 [ip_tables] [ 71.957895] [<ffffffffa04b0a2f>] skb_ring_handler+0xbef/0x1ed0 [pf_ring] [ 71.958695] [<ffffffff810a682d>] ? ttwu_do_activate.constprop.85+0x5d/0x70 [ 71.959495] [<ffffffff810a93d6>] ? try_to_wake_up+0x1b6/0x280 [ 71.960305] [<ffffffff810a94c3>] ? wake_up_process+0x23/0x40 [ 71.961150] [<ffffffff8108c534>] ? wake_up_worker+0x24/0x30 [ 71.961941] [<ffffffffa04b1d61>] packet_rcv+0x51/0x90 [pf_ring] [ 71.962733] [<ffffffff814fbb90>] __netif_receive_skb_core+0x380/0x870 [ 71.963510] [<ffffffff814fc098>] __netif_receive_skb+0x18/0x60 [ 71.964302] [<ffffffff814fc120>] netif_receive_skb+0x40/0xd0 [ 71.965083] [<ffffffff814ed029>] ? __netdev_alloc_skb+0x89/0xc0 [ 71.965869] [<ffffffffa0197c6f>] vmxnet3_rq_rx_complete+0x5df/0x810 [vmxnet3] [ 71.966678] [<ffffffffa0197ffa>] vmxnet3_poll_rx_only+0x3a/0xb0 [vmxnet3] [ 71.967450] [<ffffffff810a682d>] ? ttwu_do_activate.constprop.85+0x5d/0x70 [ 71.968219] [<ffffffff814fc4e2>] net_rx_action+0x152/0x240 [ 71.968994] [<ffffffff81077b2f>] __do_softirq+0xef/0x280 [ 71.969756] [<ffffffff81615b1c>] call_softirq+0x1c/0x30 [ 71.970504] [<ffffffff81015d95>] do_softirq+0x65/0xa0 [ 71.971264] [<ffffffff81077ec5>] irq_exit+0x115/0x120 [ 71.971968] [<ffffffff816166b8>] do_IRQ+0x58/0xf0 [ 71.972665] [<ffffffff8160b96d>] common_interrupt+0x6d/0x6d [ 71.973455] <EOI> [ 71.973463] [ 71.974159] [<ffffffff81052de6>] ? native_safe_halt+0x6/0x10 [ 71.974786] [<ffffffff8101c85f>] default_idle+0x1f/0xc0 [ 71.975356] [<ffffffff8101d166>] arch_cpu_idle+0x26/0x30 [ 71.975933] [<ffffffff810c6801>] cpu_startup_entry+0xf1/0x290 [ 71.976472] [<ffffffff815f2937>] rest_init+0x77/0x80 [ 71.977033] [<ffffffff81a45057>] start_kernel+0x429/0x44a [ 71.977563] [<ffffffff81a44a37>] ? repair_env_string+0x5c/0x5c [ 71.978095] [<ffffffff81a44120>] ? early_idt_handlers+0x120/0x120 [ 71.978627] [<ffffffff81a445ee>] x86_64_start_reservations+0x2a/0x2c [ 71.979140] [<ffffffff81a44742>] x86_64_start_kernel+0x152/0x175 [ 71.979662] Code: Bad RIP value. [ 71.980176] RIP [<ffffffffffffffff>] 0xfffffffffffffffe [ 71.980712] RSP <ffff88023fc03780> [ 71.981227] CR2: ffffffffffffffff
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