[ 1482.371589] BUG: unable to handle kernel NULL pointer dereference at 0000000000000000
[ 1482.379442] #PF error: [normal kernel read fault]
[ 1482.384168] PGD 0 P4D 0
[ 1482.386718] Oops: 0000 [#1] SMP PTI
[ 1482.390233] CPU: 0 PID: 4525 Comm: tracker-miner-f Tainted: P           OE     5.0.0-15-generic #16-Ubuntu
[ 1482.399913] Hardware name: Supermicro Super Server/X11SSH-CTF, BIOS 2.2 05/23/2018
[ 1482.407515] RIP: 0010:ixgbe_ipsec_vf_clear+0x2a/0xb0 [ixgbe]
[ 1482.413197] Code: 0f 1f 44 00 00 55 48 89 e5 41 55 41 89 f5 41 54 45 31 e4 53 48 8b 9f a8 a4 01 00 eb 0d 49 83 c4 48 49 81 fc 00 20 01 00 74 35 <66> 83 3b 00 74 2f 48 8b 43 10 4c 01 e0 80 78 41 00 74 e0 f6 40 3c
[ 1482.432010] RSP: 0000:ffff8b5377803d88 EFLAGS: 00010046
[ 1482.437261] RAX: ffff8b53302ace00 RBX: 0000000000000000 RCX: 0000000000000000
[ 1482.444419] RDX: 0000000000008000 RSI: 0000000000000000 RDI: ffff8b5359680940
[ 1482.451576] RBP: ffff8b5377803da0 R08: ffff965d4740f200 R09: 0000000000000000
[ 1482.458734] R10: 000000000000f100 R11: 0000000000000000 R12: 0000000000000000
[ 1482.465894] R13: 0000000000000000 R14: ffff8b5359680940 R15: ffff8b5359681ac0
[ 1482.473052] FS:  00007f8ab8e718c0(0000) GS:ffff8b5377800000(0000) knlGS:0000000000000000
[ 1482.481168] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1482.486939] CR2: 0000000000000000 CR3: 0000000fe99a0006 CR4: 00000000003626f0
[ 1482.494103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1482.501260] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1482.508420] Call Trace:
[ 1482.510886]  <IRQ>
[ 1482.512930]  ixgbe_msg_task+0x395/0x1780 [ixgbe]
[ 1482.517574]  ? reweight_entity+0x16d/0x1b0
[ 1482.521688]  ? trigger_load_balance+0x5a/0x1a0
[ 1482.526155]  ? tick_sched_do_timer+0x60/0x60
[ 1482.530448]  ixgbe_msix_other+0x18c/0x320 [ixgbe]
[ 1482.535177]  __handle_irq_event_percpu+0x44/0x190
[ 1482.539911]  handle_irq_event_percpu+0x32/0x80
[ 1482.544380]  handle_irq_event+0x3b/0x5a
[ 1482.548234]  handle_edge_irq+0x80/0x190
[ 1482.552094]  handle_irq+0x20/0x30
[ 1482.555429]  do_IRQ+0x4e/0xe0
[ 1482.558417]  common_interrupt+0xf/0xf
[ 1482.562100]  </IRQ>
[ 1482.564219] RIP: 0033:0x7f8abc0d26d0
[ 1482.567820] Code: 85 ff 74 1e 48 85 f6 0f 85 37 01 00 00 f6 46 2c 10 0f 84 f7 fe ff ff e9 25 ff ff ff 66 0f 1f 44 00 00 48 8b 4e 58 48 8b 41 18 <48> 85 c0 75 14 eb 49 66 0f 1f 84 00 00 00 00 00 48 8b 40 08 48 85
[ 1482.586629] RSP: 002b:00007ffc665d6590 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdc
[ 1482.594231] RAX: 0000000000000000 RBX: 000055fc7b1c0150 RCX: 00007f8a94269980
[ 1482.601386] RDX: 0000000000000001 RSI: 000055fc7d7bb980 RDI: 000055fc7d7fa6a0
[ 1482.608546] RBP: 0000000000000000 R08: 00007ffc665db0b0 R09: 00007ffc665db080
[ 1482.615706] R10: 00000000000b3f20 R11: 00000000000005c9 R12: 00007ffc665d65a0
[ 1482.622862] R13: 000000007fffffff R14: 00007ffc665d6598 R15: 0000000000000000
[ 1482.630022] Modules linked in: vfio_pci vfio_virqfd vfio_iommu_type1 vfio vhost_net vhost tap xt_CHECKSUM ipt_MASQUERADE ipt_REJECT nf_reject_ipv4 devlink twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common serpent_avx2 serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic blowfish_generic blowfish_x86_64 blowfish_common cast5_avx_x86_64 cast5_generic cast_common ebtable_filter ebtables des_generic algif_skcipher camellia_generic camellia_aesni_avx2 camellia_aesni_avx_x86_64 camellia_x86_64 xcbc md4 algif_hash af_alg xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key 8021q garp mrp bridge stp llc ip6table_nat nf_nat_ipv6 ip6table_filter ip6_tables xt_CLASSIFY iptable_mangle iptable_nat nf_nat_ipv4 nf_nat xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 binfmt_misc xt_multiport iptable_filter bpfilter nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul
[ 1482.630044]  ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf input_leds joydev mei_me mei intel_pch_thermal ie31200_edac ipmi_si acpi_pad acpi_power_meter mac_hid sch_fq_codel coretemp ipmi_devintf ipmi_msghandler lp parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables autofs4 zfs(PO) zunicode(PO) zavl(PO) icp(POE) zcommon(PO) znvpair(PO) spl(O) btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops hid_generic ixgbe usbhid xfrm_algo drm ahci hid mpt3sas dca i2c_i801 mdio libahci raid_class scsi_transport_sas video
[ 1482.796791] CR2: 0000000000000000
[ 1482.801005] ---[ end trace f4d70b7ffbbe07da ]---
[ 1484.416229] RIP: 0010:ixgbe_ipsec_vf_clear+0x2a/0xb0 [ixgbe]
[ 1484.422794] Code: 0f 1f 44 00 00 55 48 89 e5 41 55 41 89 f5 41 54 45 31 e4 53 48 8b 9f a8 a4 01 00 eb 0d 49 83 c4 48 49 81 fc 00 20 01 00 74 35 <66> 83 3b 00 74 2f 48 8b 43 10 4c 01 e0 80 78 41 00 74 e0 f6 40 3c
[ 1484.443388] RSP: 0000:ffff8b5377803d88 EFLAGS: 00010046
[ 1484.449537] RAX: ffff8b53302ace00 RBX: 0000000000000000 RCX: 0000000000000000
[ 1484.457610] RDX: 0000000000008000 RSI: 0000000000000000 RDI: ffff8b5359680940
[ 1484.465686] RBP: ffff8b5377803da0 R08: ffff965d4740f200 R09: 0000000000000000
[ 1484.473761] R10: 000000000000f100 R11: 0000000000000000 R12: 0000000000000000
[ 1484.481850] R13: 0000000000000000 R14: ffff8b5359680940 R15: ffff8b5359681ac0
[ 1484.489929] FS:  00007f8ab8e718c0(0000) GS:ffff8b5377800000(0000) knlGS:0000000000000000
[ 1484.499026] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1484.505712] CR2: 0000000000000000 CR3: 0000000fe99a0006 CR4: 00000000003626f0
[ 1484.513758] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1484.521870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1484.529970] Kernel panic - not syncing: Fatal exception in interrupt
[ 1484.537313] Kernel Offset: 0x2a800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 1484.551318] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
[ 1484.559469] ------------[ cut here ]------------
[ 1484.564666] sched: Unexpected reschedule of offline CPU#4!
[ 1484.570752] WARNING: CPU: 0 PID: 4525 at arch/x86/kernel/smp.c:128 native_smp_send_reschedule+0x3a/0x40
[ 1484.580740] Modules linked in: vfio_pci vfio_virqfd vfio_iommu_type1 vfio vhost_net vhost tap xt_CHECKSUM ipt_MASQUERADE ipt_REJECT nf_reject_ipv4 devlink twofish_generic twofish_avx_x86_64 twofish_x86_64_3way twofish_x86_64 twofish_common serpent_avx2 serpent_avx_x86_64 serpent_sse2_x86_64 serpent_generic blowfish_generic blowfish_x86_64 blowfish_common cast5_avx_x86_64 cast5_generic cast_common ebtable_filter ebtables des_generic algif_skcipher camellia_generic camellia_aesni_avx2 camellia_aesni_avx_x86_64 camellia_x86_64 xcbc md4 algif_hash af_alg xfrm_user xfrm4_tunnel tunnel4 ipcomp xfrm_ipcomp esp4 ah4 af_key 8021q garp mrp bridge stp llc ip6table_nat nf_nat_ipv6 ip6table_filter ip6_tables xt_CLASSIFY iptable_mangle iptable_nat nf_nat_ipv4 nf_nat xt_tcpudp xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 binfmt_misc xt_multiport iptable_filter bpfilter nls_iso8859_1 ipmi_ssif intel_rapl x86_pkg_temp_thermal intel_powerclamp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul
[ 1484.580757]  ghash_clmulni_intel aesni_intel aes_x86_64 crypto_simd cryptd glue_helper intel_cstate intel_rapl_perf input_leds joydev mei_me mei intel_pch_thermal ie31200_edac ipmi_si acpi_pad acpi_power_meter mac_hid sch_fq_codel coretemp ipmi_devintf ipmi_msghandler lp parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables x_tables autofs4 zfs(PO) zunicode(PO) zavl(PO) icp(POE) zcommon(PO) znvpair(PO) spl(O) btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops hid_generic ixgbe usbhid xfrm_algo drm ahci hid mpt3sas dca i2c_i801 mdio libahci raid_class scsi_transport_sas video
[ 1484.745111] CPU: 0 PID: 4525 Comm: tracker-miner-f Tainted: P      D    OE     5.0.0-15-generic #16-Ubuntu
[ 1484.755455] Hardware name: Supermicro Super Server/X11SSH-CTF, BIOS 2.2 05/23/2018
[ 1484.763717] RIP: 0010:native_smp_send_reschedule+0x3a/0x40
[ 1484.769888] Code: bb 7d 01 73 17 48 8b 05 74 45 36 01 be fd 00 00 00 48 8b 40 30 e8 86 15 da 00 5d c3 89 fe 48 c7 c7 68 cc ac ac e8 48 75 03 00 <0f> 0b 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 53 48 83 ec 20 65 48
[ 1484.789999] RSP: 0000:ffff8b5377803770 EFLAGS: 00010082
[ 1484.795898] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000006
[ 1484.803691] RDX: 0000000000000007 RSI: 0000000000000082 RDI: ffff8b5377816440
[ 1484.811478] RBP: ffff8b5377803770 R08: 0000000000000000 R09: 0000000000000553
[ 1484.819253] R10: 0000000000010101 R11: ffff8b5370719960 R12: ffff8b5364d99e00
[ 1484.827004] R13: 0000000000000001 R14: ffff8b5317531780 R15: 0000000000000008
[ 1484.834771] FS:  00007f8ab8e718c0(0000) GS:ffff8b5377800000(0000) knlGS:0000000000000000
[ 1484.843498] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1484.849880] CR2: 0000000000000000 CR3: 0000000fe99a0006 CR4: 00000000003626f0
[ 1484.857642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1484.865398] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 1484.873142] Call Trace:
[ 1484.876192]  <IRQ>
[ 1484.878811]  resched_curr+0x5d/0xc0
[ 1484.882901]  check_preempt_wakeup+0x1a0/0x250
[ 1484.887858]  check_preempt_curr+0x68/0x90
[ 1484.892462]  ttwu_do_wakeup+0x1e/0x140
[ 1484.896805]  ttwu_do_activate+0x67/0x90
[ 1484.901228]  try_to_wake_up+0x1e0/0x4b0
[ 1484.905644]  default_wake_function+0x12/0x20
[ 1484.910500]  __wake_up_common+0x78/0x140
[ 1484.915008]  __wake_up_locked+0x16/0x20
[ 1484.919420]  complete+0x42/0x60
[ 1484.923128]  __rdmsr_safe_on_cpu+0x40/0x60
[ 1484.927781]  flush_smp_call_function_queue+0x71/0xe0
[ 1484.933292]  generic_smp_call_function_single_interrupt+0x13/0x2b
[ 1484.939937]  smp_call_function_single_interrupt+0x3e/0xd0
[ 1484.945885]  call_function_single_interrupt+0xf/0x20
[ 1484.951389] RIP: 0010:panic+0x261/0x2a7
[ 1484.955753] Code: eb a6 83 3d 4f e2 ab 01 00 74 05 e8 70 80 02 00 48 c7 c6 e0 51 35 ad 48 c7 c7 d0 6a ad ac e8 20 96 06 00 fb 66 0f 1f 44 00 00 <31> db e8 3f fe 0d 00 4c 39 eb 7c 1d 41 83 f4 01 48 8b 05 ef e1 ab
[ 1484.975543] RSP: 0000:ffff8b5377803a98 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff04
[ 1484.983628] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 0000000000000006
[ 1484.991272] RDX: 0000000000000000 RSI: 0000000000000082 RDI: ffff8b5377816440
[ 1484.998899] RBP: ffff8b5377803b08 R08: 0000000000000000 R09: 0000000000000551
[ 1485.006508] R10: 0000000000010101 R11: ffff8b5370719140 R12: 0000000000000000
[ 1485.014117] R13: 0000000000000000 R14: ffff8b5328395e00 R15: ffff8b5377803b68
[ 1485.021713]  ? call_function_single_interrupt+0xa/0x20
[ 1485.027304]  ? panic+0x25a/0x2a7
[ 1485.030971]  oops_end.cold.10+0xc/0x18
[ 1485.035155]  no_context+0x1ce/0x390
[ 1485.039060]  ? br_handle_frame_finish+0x177/0x460 [bridge]
[ 1485.044950]  __bad_area_nosemaphore+0x50/0x1c0
[ 1485.049786]  bad_area_nosemaphore+0x16/0x20
[ 1485.054362]  __do_page_fault+0x2d7/0x4c0
[ 1485.058663]  do_page_fault+0x2e/0xe0
[ 1485.062610]  page_fault+0x1e/0x30
[ 1485.066277] RIP: 0010:ixgbe_ipsec_vf_clear+0x2a/0xb0 [ixgbe]
[ 1485.072285] Code: 0f 1f 44 00 00 55 48 89 e5 41 55 41 89 f5 41 54 45 31 e4 53 48 8b 9f a8 a4 01 00 eb 0d 49 83 c4 48 49 81 fc 00 20 01 00 74 35 <66> 83 3b 00 74 2f 48 8b 43 10 4c 01 e0 80 78 41 00 74 e0 f6 40 3c
[ 1485.091773] RSP: 0000:ffff8b5377803d88 EFLAGS: 00010046
[ 1485.097372] RAX: ffff8b53302ace00 RBX: 0000000000000000 RCX: 0000000000000000
[ 1485.104880] RDX: 0000000000008000 RSI: 0000000000000000 RDI: ffff8b5359680940
[ 1485.112382] RBP: ffff8b5377803da0 R08: ffff965d4740f200 R09: 0000000000000000
[ 1485.119882] R10: 000000000000f100 R11: 0000000000000000 R12: 0000000000000000
[ 1485.127383] R13: 0000000000000000 R14: ffff8b5359680940 R15: ffff8b5359681ac0
[ 1485.134890]  ? ixgbe_set_vmolr+0x22/0x50 [ixgbe]
[ 1485.139879]  ixgbe_msg_task+0x395/0x1780 [ixgbe]
[ 1485.144877]  ? reweight_entity+0x16d/0x1b0
[ 1485.149345]  ? trigger_load_balance+0x5a/0x1a0
[ 1485.154165]  ? tick_sched_do_timer+0x60/0x60
[ 1485.158809]  ixgbe_msix_other+0x18c/0x320 [ixgbe]
[ 1485.163888]  __handle_irq_event_percpu+0x44/0x190
[ 1485.168968]  handle_irq_event_percpu+0x32/0x80
[ 1485.173790]  handle_irq_event+0x3b/0x5a
[ 1485.178008]  handle_edge_irq+0x80/0x190
[ 1485.182221]  handle_irq+0x20/0x30
[ 1485.185919]  do_IRQ+0x4e/0xe0
[ 1485.189260]  common_interrupt+0xf/0xf
[ 1485.193302]  </IRQ>
[ 1485.195780] RIP: 0033:0x7f8abc0d26d0
[ 1485.199732] Code: 85 ff 74 1e 48 85 f6 0f 85 37 01 00 00 f6 46 2c 10 0f 84 f7 fe ff ff e9 25 ff ff ff 66 0f 1f 44 00 00 48 8b 4e 58 48 8b 41 18 <48> 85 c0 75 14 eb 49 66 0f 1f 84 00 00 00 00 00 48 8b 40 08 48 85
[ 1485.219263] RSP: 002b:00007ffc665d6590 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffdc
[ 1485.227232] RAX: 0000000000000000 RBX: 000055fc7b1c0150 RCX: 00007f8a94269980
[ 1485.234768] RDX: 0000000000000001 RSI: 000055fc7d7bb980 RDI: 000055fc7d7fa6a0
[ 1485.242304] RBP: 0000000000000000 R08: 00007ffc665db0b0 R09: 00007ffc665db080
[ 1485.249825] R10: 00000000000b3f20 R11: 00000000000005c9 R12: 00007ffc665d65a0
[ 1485.257337] R13: 000000007fffffff R14: 00007ffc665d6598 R15: 0000000000000000
[ 1485.264841] ---[ end trace f4d70b7ffbbe07db ]---