[884252.535014] BUG: unable to handle kernel paging request at 00000000b8b4ad80
[884252.535308] IP: [<ffffffff81072eb7>] cpus_share_cache+0x7/0x30
[884252.535446] PGD 0
[884252.535559] Oops: 0000 [#1] SMP
[884252.535683] Modules linked in: fuse bridge stp llc raid1 dm_round_robin sg sd_mod rc_t10dif nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables md_mod ib_srp csi_transport_srp scsi_tgt xt_ETHOIP6(O) x_tables vhost_net(O) tun(O) macvtap macvlan thoip6_nl(O) nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack rdma_ucm rdma_cm iw_cm ib_ipoib b_cm ib_uverbs ib_umad ib_qib mlx4_ib ib_sa mlx4_core ib_mthca ib_mad ib_core ib_addr pufreq_stats cpufreq_powersave cpufreq_userspace cpufreq_conservative ipmi_si ipmi_devintf pmi_msghandler dm_multipath scsi_dh scsi_mod kvm_amd kvm crct10dif_pclmul crct10dif_common rc32_pclmul crc32c_intel microcode evdev psmouse serio_raw amd64_edac_mod edac_mce_amd am15h_power k10temp edac_core i2c_piix4 button acpi_cpufreq processor thermal_sys [last nloaded: mlx4_core]
[884252.539105] CPU: 63 PID: 64005 Comm: kvm Tainted: G           O 3.12.38-3-pserver #1
[884252.539306] Hardware name: Supermicro SBA-7142G-T4/BHQGE, BIOS 3.50a      03/24/2014
[884252.539530] task: ffff8810042fd940 ti: ffff88100352a000 task.ti: ffff88100352a000
[884252.539731] RIP: 0010:[<ffffffff81072eb7>]  [<ffffffff81072eb7>] cpus_share_cache+0x7/0x30
[884252.539942] RSP: 0018:ffff884026dc3df8  EFLAGS: 00010046
[884252.540056] RAX: ffffffff8180ff40 RBX: ffff884026dd1e00 RCX: 000000000000a888
[884252.540256] RDX: 0000000000000000 RSI: 00000000042fd940 RDI: 0000000026dd1e00
[884252.540456] RBP: ffff884026dc3e38 R08: ffff8827724b9710 R09: 0008ca3d3e76bc05
[884252.540684] R10: 7fffffffffffffff R11: 7fffffffffffffff R12: 0000000000011e00
[884252.540884] R13: 000000000000003f R14: 000000000000003f R15: ffff8810042fd940
[884252.541085] FS:  00007f7899abe700(0000) GS:ffff884026dc0000(0000) knlGS:ffff880045a00000
[884252.541291] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[884252.541405] CR2: 00000000b8b4ad80 CR3: 0000001003084000 CR4: 00000000000407e0
[884252.541605] Stack:
[884252.541706]  ffff884026dc3e38 ffffffff81073548 ffff884026dc3e28 ffff8810042fd940
[884252.541960]  0000000000000000 000000000000003f ffff884026dcc1c0 00032390fef75efb
[884252.542186]  ffff884026dc3e68 ffffffff81052a12 ffff884026dcc960 ffff88100352bc88
[884252.542415] Call Trace:
[884252.542519]  <IRQ>
[884252.542536]  [<ffffffff81073548>] ? scheduler_tick+0x68/0xe0
[884252.542762]  [<ffffffff81052a12>] update_process_times+0x62/0x80
[884252.542882]  [<ffffffff8109f1af>] tick_sched_timer+0x4f/0x120
[884252.543003]  [<ffffffff8106972c>] __run_hrtimer+0x7c/0x1c0
[884252.543145]  [<ffffffff8109f160>] ? tick_init_highres+0x20/0x20
[884252.543268]  [<ffffffff81069d4f>] hrtimer_interrupt+0xff/0x230
[884252.543392]  [<ffffffffa0bd42c0>] ? 0xffffffffa0bd42bf
[884252.543511]  [<ffffffff8102d906>] local_apic_timer_interrupt+0x36/0x60
[884252.543634]  [<ffffffff8102df5e>] smp_apic_timer_interrupt+0x3e/0x60
[884252.543757]  [<ffffffff8171dbca>] apic_timer_interrupt+0x6a/0x70
[884252.543871]  <EOI>
[884252.543890]  [<ffffffffa0bd46a6>] ? svm_read_l1_tsc+0x3e6/0x7050 [kvm_amd]
[884252.544135]  [<ffffffffa03e0242>] ? kvm_arch_vcpu_ioctl_run+0x9c2/0x1090 [kvm]
[884252.544341]  [<ffffffff810a08ff>] ? futex_wake+0xff/0x120
[884252.544480]  [<ffffffffa03db0e2>] ? kvm_arch_vcpu_load+0x52/0x1e0 [kvm]
[884252.544609]  [<ffffffffa03c9b7c>] vcpu_put+0x34c/0x6c0 [kvm]
[884252.544734]  [<ffffffff81057253>] ? do_sigtimedwait+0xb3/0x1d0
[884252.544853]  [<ffffffff8116a0c7>] do_vfs_ioctl+0x87/0x510
[884252.544981]  [<ffffffff8105741c>] ? SYSC_rt_sigtimedwait+0xac/0xd0
[884252.545134]  [<ffffffff810a30f3>] ? SyS_futex+0x93/0x1a0
[884252.545250]  [<ffffffff8116a5e1>] SyS_ioctl+0x91/0xb0
[884252.545366]  [<ffffffff8171d022>] system_call_fastpath+0x16/0x1b
[884252.545481] Code: 55 48 89 e5 e8 2b 6e fd ff e8 46 fb ff ff e8 91 6e fd ff 5d f3 c3 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 48 63 f6 48 63 ff 55 <48> 8b 0c fd 80 bd cb 81 48 8b 14 f5 80 bd cb 81 48 c7 c0 f0 c2
[884252.546435] RIP  [<ffffffff81072eb7>] cpus_share_cache+0x7/0x30
[884252.546560]  RSP <ffff884026dc3df8>
[884252.546666] CR2: 00000000b8b4ad80
[884252.547242] ---[ end trace c405e79eae12142f ]---
[884252.547409] Kernel panic - not syncing: Fatal exception in interrupt
[884253.765026] Shutting down cpus with NMI