Public bug reported:
I enabled ip_forward on Ubuntu server 14.04 and have it forwarded high
connection rate ~10k/s between subnets, it crashed after about 1.5
hours. I have 2 identical machine installed same Ubuntu server version:
Linux test-network 3.13.0-24-generic #47-Ubuntu SMP Fri May 2 23:30:00
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
but the problem only occurd on one machine, here is the console log:
[14568.153222] general protection fault: 0000 [#1] SMP
[14568.212811] Modules linked in: gpio_ich ppdev intel_powerclamp coretemp
kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw gf128mul psmouse glue_helper ablk_helper cryptd serio_raw
lpc_ich i7core_edac ioatdma edac_core parport_pc mac_hid lp parport igb ixgbe
i2c_algo_bit e1000e dca ptp ahci libahci mdio pps_core
[14568.588997] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0-24-generic
#47-Ubuntu
[14568.679561] Hardware name: Intel Thurley/Greencity, BIOS 080015 05/18/2010
[14568.762847] task: ffffffff81c15480 ti: ffffffff81c00000 task.ti:
ffffffff81c00000
[14568.852370] RIP: 0010:[<ffffffff81681585>] [<ffffffff81681585>]
arp_process+0x2a5/0x640
[14568.949277] RSP: 0018:ffff880627c03c60 EFLAGS: 00010286
[14569.012806] RAX: 0000000100366d07 RBX: ffff88061b889200 RCX: 0000000000000002
[14569.098171] RDX: 0100040600080100 RSI: ffff88061baa062c RDI: ffff88061baa0790
[14569.183538] RBP: ffff880627c03cc8 R08: ffff88061baa0600 R09: ffff88061db05cd6
[14569.268902] R10: 0000000000000000 R11: ffffea00186bd700 R12: ffff88061db05cce
[14569.354266] R13: ffff880c1af50000 R14: ffff880c1afe7200 R15: ffffffff81cd9b00
[14569.439632] FS: 0000000000000000(0000) GS:ffff880627c00000(0000)
knlGS:0000000000000000
[14569.536434] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[14569.605165] CR2: 00007ff9e65f3e5c CR3: 0000000001c0e000 CR4: 00000000000007f0
[14569.613513] net_ratelimit: 8665 callbacks suppressed
[14569.749897] Stack:
[14569.773916] ffff88061db05a4e ffff880627c03ca0 ffff88061db05cd6
0100640a3404640a
[14569.862814] ffff88061b889200 ffff88061db05a4e ffff880c1af50000
ffff880c1af50000
[14569.951712] ffff88061b889200 ffff880c1af50000 ffffffff81d18660
ffff880c1af50000
[14570.040613] Call Trace:
[14570.069832] <IRQ>
[14570.092810] [<ffffffff81681a2b>] arp_rcv+0xfb/0x160
[14570.154475] [<ffffffff8161a906>] __netif_receive_skb_core+0x666/0x840
[14570.232561] [<ffffffff8101b200>] ? hw_breakpoint_pmu_read+0x10/0x10
[14570.308566] [<ffffffff8161aaf8>] __netif_receive_skb+0x18/0x60
[14570.379372] [<ffffffff8161ab63>] netif_receive_skb+0x23/0x90
[14570.448102] [<ffffffff8161b548>] napi_gro_receive+0x58/0x80
[14570.515800] [<ffffffffa015709c>] ixgbe_clean_rx_irq+0x7ac/0xb10 [ixgbe]
[14570.595962] [<ffffffffa0158140>] ixgbe_poll+0x460/0x800 [ixgbe]
[14570.667805] [<ffffffff8161aee2>] net_rx_action+0x152/0x250
[14570.734456] [<ffffffff8106caec>] __do_softirq+0xec/0x2c0
[14570.799022] [<ffffffff8106d035>] irq_exit+0x105/0x110
[14570.860475] [<ffffffff817287d6>] do_IRQ+0x56/0xc0
[14570.917765] [<ffffffff8171df6d>] common_interrupt+0x6d/0x6d
[14570.985449] <EOI>
[14571.008430] [<ffffffff815c95df>] ? cpuidle_enter_state+0x4f/0xc0
[14571.083608] [<ffffffff815c9709>] cpuidle_idle_call+0xb9/0x1f0
[14571.153379] [<ffffffff8101ceae>] arch_cpu_idle+0xe/0x30
[14571.216907] [<ffffffff810beb85>] cpu_startup_entry+0xc5/0x290
[14571.286676] [<ffffffff81703f97>] rest_init+0x77/0x80
[14571.347085] [<ffffffff81d34f70>] start_kernel+0x438/0x443
[14571.412694] [<ffffffff81d34941>] ? repair_env_string+0x5c/0x5c
[14571.483503] [<ffffffff81d34120>] ? early_idt_handlers+0x120/0x120
[14571.557429] [<ffffffff81d345ee>] x86_64_start_reservations+0x2a/0x2c
[14571.634476] [<ffffffff81d34733>] x86_64_start_kernel+0x143/0x152
[14571.707361] Code: 80 28 02 00 00 8b 50 58 85 d2 75 6a 41 8b 86 58 01 00 00
85 c0 75 5f 4d 85 c0 0f 84 d6 fd ff ff 49 8b 50 10 48 8b 05 7b ba 69 00 <48> 63
8a 80 00 00 00 ba 04 00 00 00 48 29 c1 49 03 48 20 48 c1
[14571.939849] RIP [<ffffffff81681585>] arp_process+0x2a5/0x640
[14572.008684] RSP <ffff880627c03c60>
[14572.050447] ---[ end trace a5834309cede0147 ]---
[14572.105710] Kernel panic - not syncing: Fatal exception in interrupt
[14572.182260] ------------[ cut here ]------------
[14572.237542] WARNING: CPU: 0 PID: 0 at
/build/buildd/linux-3.13.0/arch/x86/kernel/smp.c:124
native_smp_send_reschedule+0x5d/0x60()
[14572.376969] Modules linked in: gpio_ich ppdev intel_powerclamp coretemp
kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel
aes_x86_64 lrw gf128mul psmouse glue_helper ablk_helper cryptd serio_raw
lpc_ich i7core_edac ioatdma edac_core parport_pc mac_hid lp parport igb ixgbe
i2c_algo_bit e1000e dca ptp ahci libahci mdio pps_core
[14572.753158] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D
3.13.0-24-generic #47-Ubuntu
[14572.855159] Hardware name: Intel Thurley/Greencity, BIOS 080015 05/18/2010
[14572.938444] 0000000000000009 ffff880627c037f8 ffffffff81715ac4
0000000000000000
[14573.027342] ffff880627c03830 ffffffff810676bd 0000000000000001
ffff880627c14440
[14573.116243] 00000001003670f7 0000000000000000 ffff880627c34440
ffff880627c03840
[14573.205141] Call Trace:
[14573.234360] <IRQ> [<ffffffff81715ac4>] dump_stack+0x45/0x56
[14573.303194] [<ffffffff810676bd>] warn_slowpath_common+0x7d/0xa0
[14573.375042] [<ffffffff8106779a>] warn_slowpath_null+0x1a/0x20
[14573.444810] [<ffffffff8104023d>] native_smp_send_reschedule+0x5d/0x60
[14573.522898] [<ffffffff810a7ffa>] trigger_load_balance+0x16a/0x1e0
[14573.596828] [<ffffffff810992b4>] scheduler_tick+0xa4/0xf0
[14573.662435] [<ffffffff81076230>] update_process_times+0x60/0x70
[14573.734283] [<ffffffff810d5be5>] tick_sched_handle.isra.17+0x25/0x60
[14573.811328] [<ffffffff810d5c61>] tick_sched_timer+0x41/0x60
[14573.879018] [<ffffffff8108e537>] __run_hrtimer+0x77/0x1d0
[14573.944625] [<ffffffff810d5c20>] ? tick_sched_handle.isra.17+0x60/0x60
[14574.023753] [<ffffffff8108ed3f>] hrtimer_interrupt+0xef/0x230
[14574.093522] [<ffffffff81043087>] local_apic_timer_interrupt+0x37/0x60
[14574.171608] [<ffffffff8172887f>] smp_apic_timer_interrupt+0x3f/0x60
[14574.247614] [<ffffffff8172721d>] apic_timer_interrupt+0x6d/0x80
[14574.319463] [<ffffffff810b0bc2>] ? up+0x32/0x50
[14574.374675] [<ffffffff8170ed90>] ? panic+0x193/0x1d7
[14574.435083] [<ffffffff8170ecfa>] ? panic+0xfd/0x1d7
[14574.494456] [<ffffffff8171f009>] oops_end+0x139/0x150
[14574.555904] [<ffffffff810171cb>] die+0x4b/0x70
[14574.610078] [<ffffffff8171e90e>] do_general_protection+0x11e/0x1b0
[14574.685045] [<ffffffff8171e228>] general_protection+0x28/0x30
[14574.754813] [<ffffffff81681585>] ? arp_process+0x2a5/0x640
[14574.821462] [<ffffffff81681a2b>] arp_rcv+0xfb/0x160
[14574.880833] [<ffffffff8161a906>] __netif_receive_skb_core+0x666/0x840
[14574.958918] [<ffffffff8101b200>] ? hw_breakpoint_pmu_read+0x10/0x10
[14575.034926] [<ffffffff8161aaf8>] __netif_receive_skb+0x18/0x60
[14575.105734] [<ffffffff8161ab63>] netif_receive_skb+0x23/0x90
[14575.174461] [<ffffffff8161b548>] napi_gro_receive+0x58/0x80
[14575.242154] [<ffffffffa015709c>] ixgbe_clean_rx_irq+0x7ac/0xb10 [ixgbe]
[14575.322321] [<ffffffffa0158140>] ixgbe_poll+0x460/0x800 [ixgbe]
[14575.394165] [<ffffffff8161aee2>] net_rx_action+0x152/0x250
[14575.460814] [<ffffffff8106caec>] __do_softirq+0xec/0x2c0
[14575.525382] [<ffffffff8106d035>] irq_exit+0x105/0x110
[14575.586834] [<ffffffff817287d6>] do_IRQ+0x56/0xc0
[14575.644124] [<ffffffff8171df6d>] common_interrupt+0x6d/0x6d
[14575.711811] <EOI> [<ffffffff815c95df>] ? cpuidle_enter_state+0x4f/0xc0
[14575.792083] [<ffffffff815c9709>] cpuidle_idle_call+0xb9/0x1f0
[14575.861851] [<ffffffff8101ceae>] arch_cpu_idle+0xe/0x30
[14575.925380] [<ffffffff810beb85>] cpu_startup_entry+0xc5/0x290
[14575.995151] [<ffffffff81703f97>] rest_init+0x77/0x80
[14576.055561] [<ffffffff81d34f70>] start_kernel+0x438/0x443
[14576.121168] [<ffffffff81d34941>] ? repair_env_string+0x5c/0x5c
[14576.191977] [<ffffffff81d34120>] ? early_idt_handlers+0x120/0x120
[14576.265905] [<ffffffff81d345ee>] x86_64_start_reservations+0x2a/0x2c
[14576.342951] [<ffffffff81d34733>] x86_64_start_kernel+0x143/0x152
[14576.415836] ---[ end trace a5834309cede0148 ]---
/etc/lsb-release:
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04 LTS"
** Affects: evolution-data-server (Ubuntu)
Importance: Undecided
Status: New
** Tags: crash kernel panic
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https://bugs.launchpad.net/bugs/1319565
Title:
Ubuntu Server 14.04 crashed with fatal exception in interrupt
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