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DMAR errors

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Mar 8th, 2021
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  1. [ +0.080245] DMAR: DRHD: handling fault status reg 40
  2. [ +0.000101] DMAR: DRHD: handling fault status reg 40
  3. [ +0.000621] DMAR: DRHD: handling fault status reg 40
  4. [ +0.001863] DMAR: DRHD: handling fault status reg 40
  5. [ +0.003455] DMAR: DRHD: handling fault status reg 40
  6. [ +0.000234] DMAR: DRHD: handling fault status reg 40
  7. [ +0.000077] DMAR: DRHD: handling fault status reg 40
  8. [ +0.003600] DMAR: DRHD: handling fault status reg 40
  9. [ +0.001824] DMAR: DRHD: handling fault status reg 40
  10. [ +0.001536] DMAR: DRHD: handling fault status reg 40
  11. [ +4.988714] dmar_fault: 46948 callbacks suppressed
  12. [ +0.000002] DMAR: DRHD: handling fault status reg 40
  13. [ +0.001738] DMAR: DRHD: handling fault status reg 40
  14. [ +0.001638] DMAR: DRHD: handling fault status reg 40
  15. [ +0.001250] DMAR: DRHD: handling fault status reg 40
  16. [ +0.000092] DMAR: DRHD: handling fault status reg 40
  17. [ +0.000105] DMAR: DRHD: handling fault status reg 40
  18. [ +0.000089] DMAR: DRHD: handling fault status reg 40
  19. [ +0.003087] DMAR: DRHD: handling fault status reg 40
  20. [ +0.002546] DMAR: DRHD: handling fault status reg 40
  21. [ +0.000101] DMAR: DRHD: handling fault status reg 40
  22. [ +4.993323] dmar_fault: 48526 callbacks suppressed
  23. [ +0.000012] DMAR: DRHD: handling fault status reg 40
  24. [ +0.000089] DMAR: DRHD: handling fault status reg 40
  25. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  26. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  27. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  28. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  29. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  30. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  31. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  32. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  33. [ +5.003103] dmar_fault: 48707 callbacks suppressed
  34. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  35. [ +0.000100] DMAR: DRHD: handling fault status reg 40
  36. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  37. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  38. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  39. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  40. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  41. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  42. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  43. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  44. [Mar 8 20:10] dmar_fault: 48752 callbacks suppressed
  45. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  46. [ +0.000100] DMAR: DRHD: handling fault status reg 40
  47. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  48. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  49. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  50. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  51. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  52. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  53. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  54. [ +0.000103] DMAR: DRHD: handling fault status reg 40
  55. [ +5.003162] dmar_fault: 48717 callbacks suppressed
  56. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  57. [ +0.000092] DMAR: DRHD: handling fault status reg 40
  58. [ +0.000102] DMAR: DRHD: handling fault status reg 40
  59. [ +0.000307] DMAR: DRHD: handling fault status reg 40
  60. [ +0.000307] DMAR: DRHD: handling fault status reg 40
  61. [ +0.000308] DMAR: DRHD: handling fault status reg 40
  62. [ +0.000307] DMAR: DRHD: handling fault status reg 40
  63. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  64. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  65. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  66. [ +1.765931] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/0:0:9640]
  67. [ +0.000232] Modules linked in: veth tcp_diag inet_diag ebtable_filter ebtables ip6table_raw ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_mark xt_set xt_physdev xt_addrtype xt_comment xt_multiport xt_conntrack xt_tcpudp ip_set_hash_net ip_set iptable_filter iptable_raw xt_CT iptable_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bpfilter softdog nfnetlink_log nfnetlink intel_rapl_msr intel_rapl_common sb_edac ipmi_ssif vhost_net x86_pkg_temp_thermal intel_powerclamp vhost tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl mgag200 intel_cstate drm_vram_helper ttm pcspkr drm_kms_helper snd_hda_intel snd_intel_dspcfg joydev drm input_leds snd_hda_codec hid_logitech_hidpp snd_hda_core fb_sys_fops syscopyarea sysfillrect snd_hwdep sysimgblt snd_pcm snd_timer snd soundcore
  68. [ +0.000027] mei_me mei ioatdma ipmi_si ipmi_devintf ipmi_msghandler mac_hid vfio_pci vfio_virqfd irqbypass vfio_iommu_type1 vfio sunrpc ip_tables x_tables autofs4 hid_logitech_dj zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) hid_generic usbkbd usbmouse usbhid hid zcommon(PO) znvpair(PO) spl(O) btrfs xor zstd_compress raid6_pq libcrc32c isci ahci igb libsas i2c_algo_bit ehci_pci i2c_i801 libahci lpc_ich dca ehci_hcd scsi_transport_sas wmi
  69. [ +0.000017] CPU: 0 PID: 9640 Comm: kworker/0:0 Tainted: P O 5.4.101-1-pve #1
  70. [ +0.000001] Hardware name: Supermicro X9DRi-LN4+/X9DR3-LN4+/X9DRi-LN4+/X9DR3-LN4+, BIOS 3.3 05/23/2018
  71. [ +0.000013] Workqueue: events drm_fb_helper_dirty_work [drm_kms_helper]
  72. [ +0.000006] RIP: 0010:smp_call_function_many+0x203/0x270
  73. [ +0.000002] Code: 8c 90 00 3b 05 92 79 70 01 0f 83 9a fe ff ff 48 63 d0 48 8b 0b 48 03 0c d5 20 49 04 b1 8b 51 18 83 e2 01 74 0a f3 90 8b 51 18 <83> e2 01 75 f6 eb c7 48 c7 c2 e0 3d 44 b1 4c 89 fe 89 df e8 85 8d
  74. [ +0.000001] RSP: 0018:ffff975d47ca7ca0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
  75. [ +0.000001] RAX: 0000000000000002 RBX: ffff8b754f82bd80 RCX: ffff8b754f8b1080
  76. [ +0.000000] RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffff8b754f4336e8
  77. [ +0.000001] RBP: ffff975d47ca7cd8 R08: 0000000000000000 R09: ffff8b754f433318
  78. [ +0.000001] R10: ffff8b754f4336e8 R11: 0000000000000000 R12: ffffffffafc81b90
  79. [ +0.000000] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000020
  80. [ +0.000001] FS: 0000000000000000(0000) GS:ffff8b754f800000(0000) knlGS:0000000000000000
  81. [ +0.000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  82. [ +0.000001] CR2: 00007f25ee815000 CR3: 000000139f80a005 CR4: 00000000000626f0
  83. [ +0.000000] Call Trace:
  84. [ +0.000006] ? load_new_mm_cr3+0xe0/0xe0
  85. [ +0.000001] on_each_cpu+0x2d/0x60
  86. [ +0.000002] flush_tlb_kernel_range+0x38/0x90
  87. [ +0.000003] __purge_vmap_area_lazy+0x7c/0x6d0
  88. [ +0.000002] free_vmap_area_noflush+0xe1/0xf0
  89. [ +0.000001] remove_vm_area+0x95/0xa0
  90. [ +0.000002] iounmap+0x86/0xb0
  91. [ +0.000006] ttm_bo_kunmap+0x4a/0xd0 [ttm]
  92. [ +0.000003] drm_gem_vram_object_vunmap+0x23/0x40 [drm_vram_helper]
  93. [ +0.000017] drm_gem_vunmap+0x28/0x50 [drm]
  94. [ +0.000009] drm_client_buffer_vunmap+0x1a/0x30 [drm]
  95. [ +0.000005] drm_fb_helper_dirty_work+0x185/0x1b0 [drm_kms_helper]
  96. [ +0.000003] process_one_work+0x20f/0x3d0
  97. [ +0.000002] worker_thread+0x34/0x400
  98. [ +0.000001] kthread+0x120/0x140
  99. [ +0.000002] ? process_one_work+0x3d0/0x3d0
  100. [ +0.000001] ? kthread_park+0x90/0x90
  101. [ +0.000003] ret_from_fork+0x35/0x40
  102. [ +3.235724] dmar_fault: 48712 callbacks suppressed
  103. [ +0.000000] DMAR: DRHD: handling fault status reg 40
  104. [ +0.000304] DMAR: DRHD: handling fault status reg 40
  105. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  106. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  107. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  108. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  109. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  110. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  111. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  112. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  113. [ +0.930014] watchdog: BUG: soft lockup - CPU#23 stuck for 22s! [pvestatd:2974]
  114. [ +0.000196] Modules linked in: veth tcp_diag inet_diag ebtable_filter ebtables ip6table_raw ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_mark xt_set xt_physdev xt_addrtype xt_comment xt_multiport xt_conntrack xt_tcpudp ip_set_hash_net ip_set iptable_filter iptable_raw xt_CT iptable_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bpfilter softdog nfnetlink_log nfnetlink intel_rapl_msr intel_rapl_common sb_edac ipmi_ssif vhost_net x86_pkg_temp_thermal intel_powerclamp vhost tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl mgag200 intel_cstate drm_vram_helper ttm pcspkr drm_kms_helper snd_hda_intel snd_intel_dspcfg joydev drm input_leds snd_hda_codec hid_logitech_hidpp snd_hda_core fb_sys_fops syscopyarea sysfillrect snd_hwdep sysimgblt snd_pcm snd_timer snd soundcore
  115. [ +0.000032] mei_me mei ioatdma ipmi_si ipmi_devintf ipmi_msghandler mac_hid vfio_pci vfio_virqfd irqbypass vfio_iommu_type1 vfio sunrpc ip_tables x_tables autofs4 hid_logitech_dj zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) hid_generic usbkbd usbmouse usbhid hid zcommon(PO) znvpair(PO) spl(O) btrfs xor zstd_compress raid6_pq libcrc32c isci ahci igb libsas i2c_algo_bit ehci_pci i2c_i801 libahci lpc_ich dca ehci_hcd scsi_transport_sas wmi
  116. [ +0.000018] CPU: 23 PID: 2974 Comm: pvestatd Tainted: P O L 5.4.101-1-pve #1
  117. [ +0.000001] Hardware name: Supermicro X9DRi-LN4+/X9DR3-LN4+/X9DRi-LN4+/X9DR3-LN4+, BIOS 3.3 05/23/2018
  118. [ +0.000006] RIP: 0010:smp_call_function_single+0xe2/0x110
  119.  
  120. Message from syslogd@tb at Mar 8 20:10:12 ...
  121. kernel:[ 5557.010095] watchdog: BUG: soft lockup - CPU#23 stuck for 22s! [pvestatd:2974]
  122. [ +0.000002] Code: ff 48 8b 4c 24 38 65 48 33 0c 25 28 00 00 00 75 42 c9 c3 48 89 d1 48 89 f2 48 89 e6 e8 57 fe ff ff 8b 54 24 18 83 e2 01 74 0b <f3> 90 8b 54 24 18 83 e2 01 75 f5 eb ca 8b 05 ab a7 a4 01 85 c0 0f
  123. [ +0.000001] RSP: 0018:ffff975d732a3920 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
  124. [ +0.000002] RAX: 0000000000000000 RBX: 0000000000000017 RCX: ffff8b754f8b1080
  125. [ +0.000000] RDX: 0000000000000001 RSI: ffff975d732a3920 RDI: ffff975d732a3920
  126. [ +0.000001] RBP: ffff975d732a3970 R08: 0000000000000002 R09: ffff8b754f407b80
  127. [ +0.000001] R10: ffff8b754b16e530 R11: 0000000000000000 R12: ffffffffafc82380
  128. [ +0.000000] R13: ffff8b754fbea740 R14: 0000000000000001 R15: ffff8b754b16e530
  129. [ +0.000002] FS: 00007f0af9f911c0(0000) GS:ffff8b754fbc0000(0000) knlGS:0000000000000000
  130. [ +0.000000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  131. [ +0.000001] CR2: 00005611d3b30429 CR3: 0000000c1a164001 CR4: 00000000000626e0
  132. [ +0.000001] Call Trace:
  133. [ +0.000005] ? flush_tlb_func_common.constprop.9+0x230/0x230
  134. [ +0.000004] ? cpumask_next_and+0x1e/0x20
  135. [ +0.000001] smp_call_function_many+0x235/0x270
  136. [ +0.000001] ? flush_tlb_func_common.constprop.9+0x230/0x230
  137. [ +0.000001] on_each_cpu_mask+0x28/0x70
  138. [ +0.000001] ? x86_configure_nx+0x50/0x50
  139. [ +0.000001] on_each_cpu_cond_mask+0xab/0x140
  140. [ +0.000001] ? flush_tlb_func_common.constprop.9+0x230/0x230
  141. [ +0.000002] native_flush_tlb_others+0x62/0x180
  142. [ +0.000001] flush_tlb_mm_range+0xb1/0xe0
  143. [ +0.000002] ptep_clear_flush+0x59/0x60
  144. [ +0.000003] wp_page_copy+0x2f6/0x910
  145. [ +0.000002] do_wp_page+0x91/0x620
  146. [ +0.000002] __handle_mm_fault+0xb7a/0x12a0
  147. [ +0.000002] handle_mm_fault+0xc9/0x1f0
  148. [ +0.000001] __get_user_pages+0x2c0/0x730
  149. [ +0.000002] get_user_pages_remote+0x13b/0x210
  150. [ +0.000002] __access_remote_vm+0x146/0x330
  151. [ +0.000002] access_remote_vm+0x1f/0x30
  152. [ +0.000003] proc_pid_cmdline_read+0x15d/0x3c0
  153. [ +0.000003] __vfs_read+0x1b/0x40
  154. [ +0.000001] vfs_read+0x99/0x160
  155. [ +0.000001] ksys_read+0x61/0xe0
  156. [ +0.000001] __x64_sys_read+0x1a/0x20
  157. [ +0.000004] do_syscall_64+0x57/0x190
  158. [ +0.000003] entry_SYSCALL_64_after_hwframe+0x44/0xa9
  159. [ +0.000001] RIP: 0033:0x7f0afa19e50e
  160. [ +0.000001] Code: 48 8b 15 cd aa 00 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b6 0f 1f 80 00 00 00 00 8b 05 3a ef 00 00 85 c0 75 16 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 41 54 49 89
  161. [ +0.000001] RSP: 002b:00007ffd9bd7dea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
  162. [ +0.000001] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0afa19e50e
  163. [ +0.000001] RDX: 0000000000002000 RSI: 00005611d498ddf0 RDI: 0000000000000009
  164. [ +0.000001] RBP: 0000000000002000 R08: 00005611d4934b70 R09: 00005611d498ddf0
  165. [ +0.000000] R10: 00005611cfed3010 R11: 0000000000000246 R12: 00005611d498ddf0
  166. [ +0.000001] R13: 00005611cfed3260 R14: 0000000000000009 R15: 00005611d49660a0
  167. [ +4.071792] dmar_fault: 48719 callbacks suppressed
  168. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  169. [ +0.000305] DMAR: DRHD: handling fault status reg 40
  170. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  171. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  172. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  173. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  174. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  175. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  176. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  177. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  178. [ +5.002129] dmar_fault: 48710 callbacks suppressed
  179. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  180. [ +0.000203] DMAR: DRHD: handling fault status reg 40
  181. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  182. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  183. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  184. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  185. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  186. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  187. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  188. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  189. [ +2.930105] watchdog: BUG: soft lockup - CPU#26 stuck for 22s! [pvesr:14626]
  190. [ +0.000402] Modules linked in: veth tcp_diag inet_diag ebtable_filter ebtables ip6table_raw ip6t_REJECT nf_reject_ipv6 ip6table_filter ip6_tables ipt_REJECT nf_reject_ipv4 xt_mark xt_set xt_physdev xt_addrtype xt_comment xt_multiport xt_conntrack xt_tcpudp ip_set_hash_net ip_set iptable_filter iptable_raw xt_CT iptable_nat xt_MASQUERADE nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bpfilter softdog nfnetlink_log nfnetlink intel_rapl_msr intel_rapl_common sb_edac ipmi_ssif vhost_net x86_pkg_temp_thermal intel_powerclamp vhost tap ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel crypto_simd cryptd glue_helper rapl mgag200 intel_cstate drm_vram_helper ttm pcspkr drm_kms_helper snd_hda_intel snd_intel_dspcfg joydev drm input_leds snd_hda_codec hid_logitech_hidpp snd_hda_core fb_sys_fops syscopyarea sysfillrect snd_hwdep sysimgblt snd_pcm snd_timer snd soundcore
  191. [ +0.000023] mei_me mei ioatdma ipmi_si ipmi_devintf ipmi_msghandler mac_hid vfio_pci vfio_virqfd irqbypass vfio_iommu_type1 vfio sunrpc ip_tables x_tables autofs4 hid_logitech_dj zfs(PO) zunicode(PO) zzstd(O) zlua(O) zavl(PO) icp(PO) hid_generic usbkbd usbmouse usbhid hid zcommon(PO) znvpair(PO) spl(O) btrfs xor zstd_compress raid6_pq libcrc32c isci ahci igb libsas i2c_algo_bit ehci_pci i2c_i801 libahci lpc_ich dca ehci_hcd scsi_transport_sas wmi
  192. [ +0.000016] CPU: 26 PID: 14626 Comm: pvesr Tainted: P O L 5.4.101-1-pve #1
  193. [ +0.000001] Hardware name: Supermicro X9DRi-LN4+/X9DR3-LN4+/X9DRi-LN4+/X9DR3-LN4+, BIOS 3.3 05/23/2018
  194. [ +0.000005] RIP: 0010:smp_call_function_single+0xa2/0x110
  195. [ +0.000001] Code: 01 1f 00 0f 85 83 00 00 00 85 c9 75 46 49 c7 c0 00 bd 02 00 65 4c 03 05 24 3a 2d 50 41 8b 40 18 a8 01 74 0a f3 90 41 8b 40 18 <a8> 01 75 f6 41 83 48 18 01 48 89 d1 48 89 f2 4c 89 c6 e8 77 fe ff
  196.  
  197. Message from syslogd@tb at Mar 8 20:10:24 ...
  198. kernel:[ 5569.018231] watchdog: BUG: soft lockup - CPU#26 stuck for 22s! [pvesr:14626]
  199. [ +0.000001] RSP: 0018:ffff975d497b3ba0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13
  200. [ +0.000001] RAX: 0000000000000001 RBX: 00000004751cbd51 RCX: 0000000000000000
  201. [ +0.000001] RDX: 0000000000000000 RSI: ffffffffafc45950 RDI: 0000000000000003
  202. [ +0.000001] RBP: ffff975d497b3be0 R08: ffff8b814faabd00 R09: ffff8b814965a438
  203. [ +0.000000] R10: 000000000174d337 R11: 0000000000000024 R12: 0000000000000001
  204. [ +0.000001] R13: 0000050b0b9b62bc R14: 0000000000000001 R15: ffff8b814965a438
  205. [ +0.000001] FS: 00007f3ae0e491c0(0000) GS:ffff8b814fa80000(0000) knlGS:0000000000000000
  206. [ +0.000001] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  207. [ +0.000000] CR2: 00005638c62086d8 CR3: 000000182e966005 CR4: 00000000000626e0
  208. [ +0.000001] Call Trace:
  209. [ +0.000006] ? ktime_get+0x3c/0xa0
  210. [ +0.000002] aperfmperf_snapshot_cpu+0x42/0x50
  211. [ +0.000001] arch_freq_prepare_all+0x67/0xa0
  212. [ +0.000003] cpuinfo_open+0x12/0x30
  213. [ +0.000002] proc_reg_open+0x74/0x120
  214. [ +0.000001] ? proc_put_link+0x10/0x10
  215. [ +0.000003] do_dentry_open+0x143/0x3a0
  216. [ +0.000002] vfs_open+0x2d/0x30
  217. [ +0.000002] path_openat+0x2e9/0x16f0
  218. [ +0.000002] ? filename_lookup.part.58+0xe0/0x170
  219. [ +0.000002] do_filp_open+0x93/0x100
  220. [ +0.000002] ? __alloc_fd+0x46/0x150
  221. [ +0.000002] do_sys_open+0x177/0x280
  222. [ +0.000002] ? __do_page_fault+0x250/0x4c0
  223. [ +0.000002] __x64_sys_openat+0x20/0x30
  224. [ +0.000002] do_syscall_64+0x57/0x190
  225. [ +0.000003] entry_SYSCALL_64_after_hwframe+0x44/0xa9
  226. [ +0.000001] RIP: 0033:0x7f3ae1056c8b
  227. [ +0.000002] Code: 4e 89 f0 25 00 00 41 00 3d 00 00 41 00 74 40 8b 05 ca e7 00 00 85 c0 75 61 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 0f 87 99 00 00 00 48 8b 4c 24 28 64 48 33 0c 25
  228. [ +0.000000] RSP: 002b:00007ffee2467120 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
  229. [ +0.000001] RAX: ffffffffffffffda RBX: 00007ffee24673a0 RCX: 00007f3ae1056c8b
  230. [ +0.000001] RDX: 0000000000080000 RSI: 00005638c22f3ca0 RDI: 00000000ffffff9c
  231. [ +0.000000] RBP: 00005638c1cf6260 R08: 00007ffee24673a0 R09: 00000000ffffffff
  232. [ +0.000001] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
  233. [ +0.000001] R13: 00005638c22f3ca0 R14: 0000000000000000 R15: 0000000000000000
  234. [ +2.071625] dmar_fault: 48709 callbacks suppressed
  235. [ +0.000000] DMAR: DRHD: handling fault status reg 40
  236. [ +0.000408] DMAR: DRHD: handling fault status reg 40
  237. [ +0.000307] DMAR: DRHD: handling fault status reg 40
  238. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  239. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  240. [ +0.000307] DMAR: DRHD: handling fault status reg 40
  241. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  242. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  243. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  244. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  245. [ +5.001720] dmar_fault: 48701 callbacks suppressed
  246. [ +0.000001] DMAR: DRHD: handling fault status reg 40
  247. [ +0.000305] DMAR: DRHD: handling fault status reg 40
  248. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  249. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  250. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  251. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  252. [ +0.000204] DMAR: DRHD: handling fault status reg 40
  253. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  254. [ +0.000205] DMAR: DRHD: handling fault status reg 40
  255. [ +0.000205] DMAR: DRHD: handling fault status reg 40
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