==> dpkg.log <==                                                                                                                             
2021-08-28 13:13:15 status unpacked grub-pc-bin:amd64 2.04-1ubuntu26.13                                                                      
2021-08-28 13:13:15 status half-configured grub-pc-bin:amd64 2.04-1ubuntu26.13                                                               
2021-08-28 13:13:15 status installed grub-pc-bin:amd64 2.04-1ubuntu26.13                                                                     
2021-08-28 13:13:15 configure shim-signed:amd64 1.40.7+15.4-0ubuntu9 <none>                                                                  
2021-08-28 13:13:15 status unpacked shim-signed:amd64 1.40.7+15.4-0ubuntu9                                                                   
2021-08-28 13:13:15 status half-configured shim-signed:amd64 1.40.7+15.4-0ubuntu9                                                            
2021-08-28 16:10:21 startup packages configure                                                                                               
2021-08-28 16:10:30 startup packages configure                                                                                               
2021-08-28 16:10:30 configure shim-signed:amd64 1.40.7+15.4-0ubuntu9 <none>                                                                  
2021-08-28 16:10:30 status half-configured shim-signed:amd64 1.40.7+15.4-0ubuntu9                                                            
2021-08-28 16:41:30 startup packages configure                                                                                               
2021-08-28 16:41:30 configure shim-signed:amd64 1.40.7+15.4-0ubuntu9 <none>                                                                  
2021-08-28 16:41:30 status half-configured shim-signed:amd64 1.40.7+15.4-0ubuntu9                                                            
                                                                                                                                             
==> syslog <==                                                                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666577] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666583] BUG: kernel NULL pointer dereference, address: 0000000000000000                           
                                                                                                                                             
==> kern.log <==                                                                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666577] kernel tried to execute NX-protected page - exploit attempt? (uid: 0)                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666583] BUG: kernel NULL pointer dereference, address: 0000000000000000                           
                                                                                                                                             
==> syslog <==                                                                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666585] #PF: supervisor instruction fetch in kernel mode                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666587] #PF: error_code(0x0011) - permissions violation                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666589] PGD 1001e5063 P4D 1001e5063 PUD 1001ec063 PMD 1001ed063 PTE 8000000000000063              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666594] Oops: 0011 [#1] PREEMPT SMP PTI                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666598] CPU: 4 PID: 252 Comm: kworker/u48:5 Tainted: G          IOE     5.11.0-27-lowlatency #29~20.04.1-Ubuntu                                                                                                                                │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666601] Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18                                                                                                                                       │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666603] Workqueue: efi_rts_wq efi_call_rts                                                        
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666608] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666613] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666616] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666618] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666619] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666621] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666623] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666625] FS:  0000000000000000(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666628] CR2: ffffffffffffffd6 CR3: 0000000100222000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666630] Call Trace:                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666633]  __efi_call+0x28/0x30                                                                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666641]  ? efi_switch_mm+0x31/0x40                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666644]  efi_call_rts+0x48a/0x8d0                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666647]  process_one_work+0x217/0x3e0                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666650]  worker_thread+0x4a/0x3d0                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666652]  ? process_one_work+0x3e0/0x3e0                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666654]  kthread+0x129/0x170                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666658]  ? kthread_park+0x90/0x90                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666660]  ret_from_fork+0x22/0x30                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666666] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep ip6table_filter ip6_tables xt_state 
xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter bpfilter nls_iso8859_1 applesmc snd_hda_codec_realtek 
snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg intel_powerclamp soundwire_intel coretemp soundwire_generic_allocation 
soundwire_cadence snd_hda_codec kvm_intel snd_hda_core snd_hwdep soundwire_bus snd_soc_core kvm btusb btrtl snd_compress btbcm ac97_bus 
snd_pcm_dmaengine btintel intel_cstate snd_pcm bluetooth snd_seq_midi input_leds snd_seq_midi_event ecdh_generic ecc snd_rawmidi efi_pstore 
snd_seq apple_mfi_fastcharge snd_seq_device snd_timer snd ioatdma i7core_edac dca i5500_temp soundcore mac_hid sch_fq_codel cuse v4l2loopback(OE) 
videodev mc msr drm ip_tables x_tables autofs4 hid_apple hid_generic usbhid hid e1000e firewire_ohci ahci i2c_i801 firewire_core 
lpc_ich libahci i2c_smbus crc_itu_t                                                                                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666727] CR2: 0000000000000000                                                                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666729] ---[ end trace 088824a123d364bd ]---                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680305] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680309] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680311] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680313] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680315] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680317] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680318] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680320] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680321] FS:  0000000000000000(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680325] CR2: ffffffffffffffd6 CR3: 0000000100222000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680327] note: kworker/u48:5[252] exited with preempt_count 2                                      
                                                                                                                                             
==> kern.log <==                                                                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666585] #PF: supervisor instruction fetch in kernel mode                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666587] #PF: error_code(0x0011) - permissions violation                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666589] PGD 1001e5063 P4D 1001e5063 PUD 1001ec063 PMD 1001ed063 PTE 8000000000000063              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666594] Oops: 0011 [#1] PREEMPT SMP PTI                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666598] CPU: 4 PID: 252 Comm: kworker/u48:5 Tainted: G          IOE     5.11.0-27-lowlatency #29~20.04.1-Ubuntu                                                                                                                                │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666601] Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18                                                                                                                                       │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666603] Workqueue: efi_rts_wq efi_call_rts                                                        
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666608] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666612] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666613] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666616] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666618] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666619] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666621] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666623] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666625] FS:  0000000000000000(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666628] CR2: ffffffffffffffd6 CR3: 0000000100222000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666630] Call Trace:                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666633]  __efi_call+0x28/0x30                                                                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666641]  ? efi_switch_mm+0x31/0x40                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666644]  efi_call_rts+0x48a/0x8d0                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666647]  process_one_work+0x217/0x3e0                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666650]  worker_thread+0x4a/0x3d0                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666652]  ? process_one_work+0x3e0/0x3e0                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666654]  kthread+0x129/0x170                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666658]  ? kthread_park+0x90/0x90                                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666660]  ret_from_fork+0x22/0x30                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666666] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep ip6table_filter ip6_tables xt_state 
xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter bpfilter nls_iso8859_1 applesmc snd_hda_codec_realtek 
snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg intel_powerclamp soundwire_intel coretemp soundwire_generic_allocation 
soundwire_cadence snd_hda_codec kvm_intel snd_hda_core snd_hwdep soundwire_bus snd_soc_core kvm btusb btrtl snd_compress btbcm ac97_bus 
snd_pcm_dmaengine btintel intel_cstate snd_pcm bluetooth snd_seq_midi input_leds snd_seq_midi_event ecdh_generic ecc snd_rawmidi efi_pstore 
snd_seq apple_mfi_fastcharge snd_seq_device snd_timer snd ioatdma i7core_edac dca i5500_temp soundcore mac_hid sch_fq_codel cuse v4l2loopback(OE) 
videodev mc msr drm ip_tables x_tables autofs4 hid_apple hid_generic usbhid hid e1000e firewire_ohci ahci i2c_i801 firewire_core lpc_ich libahci i2c_smbus crc_itu_t                                                                                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666727] CR2: 0000000000000000                                                                     
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.666729] ---[ end trace 088824a123d364bd ]---                                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680305] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680309] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680311] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680313] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680315] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680317] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680318] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680320] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680321] FS:  0000000000000000(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680323] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680325] CR2: ffffffffffffffd6 CR3: 0000000100222000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.680327] note: kworker/u48:5[252] exited with preempt_count 2                                      
                                                                                                                                             
==> syslog <==                                                                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941774] general protection fault, probably for non-canonical address 0xdead000000000100: 0000 [#2] PREEMPT SMP PTI                                                                                                                             │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941783] CPU: 4 PID: 2635 Comm: gdbus Tainted: G      D   IOE     5.11.0-27-lowlatency #29~20.04.1-Ubuntu                                                                                                                                       │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941789] Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18                                                                                                                                       │
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941792] RIP: 0010:pgd_free+0x5e/0xb0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941801] Code: 00 80 48 2b 15 33 7e 61 01 48 01 d0 48 c7 c7 b0 fa 67 9e 48 c1 e8 0c 48 c1 e0 06 48 03 05 0a 7e 61 01 48 8b 48 08 48 8b 50 10 <48> 89 51 08 48 89 0a 48 b9 00 01 00 00 00 00 ad de 48 89 48 08 48                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941806] RSP: 0018:ffffb95442ee3930 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941811] RAX: ffffe76804008880 RBX: ffffffff9e2e3560 RCX: dead000000000100                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941814] RDX: dead000000000122 RSI: ffffa0b340222000 RDI: ffffffff9e67fab0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941817] RBP: ffffb95442ee3940 R08: 0000000000000001 R09: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941819] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa0b340222000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941822] R13: ffffa0b340c3cc80 R14: ffffffff9e2e3560 R15: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941825] FS:  00007f2b5b4cb700(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941833] CR2: ffffffffffffffd6 CR3: 0000000105b72000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941836] Call Trace:                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941840]  __mmdrop+0x57/0x120                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941848]  finish_task_switch+0x21c/0x280                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941853]  __schedule+0x4b2/0xb30                                                                   
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941860]  ? drain_stock.isra.0+0x6d/0xb0                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941869]  schedule+0x68/0xe0                                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941874]  schedule_hrtimeout_range_clock+0xf9/0x110                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941879]  ? add_wait_queue+0x6b/0x80                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941884]  ? add_wait_queue+0x6b/0x80                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941888]  schedule_hrtimeout_range+0x13/0x20                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941893]  poll_schedule_timeout.constprop.0+0x46/0x70                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941900]  do_sys_poll+0x3fd/0x560                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941908]  ? update_load_avg+0x7c/0x660                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941913]  ? sched_clock_cpu+0x11/0xc0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941920]  ? __enqueue_entity+0x96/0xa0                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941925]  ? poll_select_finish+0x220/0x220                                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941930]  ? poll_select_finish+0x220/0x220                                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941935]  ? copyout+0x31/0x50                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941940]  ? _copy_to_iter+0xa0/0x3d0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941943]  ? ___sys_sendmsg+0x8e/0xc0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941949]  ? aa_file_perm+0x128/0x4a0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941957]  ? eventfd_read+0xe0/0x270                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941964]  ? wake_up_q+0xa0/0xa0                                                                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941969]  ? new_sync_read+0x110/0x1a0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941976]  ? vfs_read+0x182/0x1b0                                                                   
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941982]  __x64_sys_poll+0x3b/0x150                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941987]  do_syscall_64+0x38/0x90                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941994]  entry_SYSCALL_64_after_hwframe+0x44/0xa9                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941999] RIP: 0033:0x7f2b5e5f4aff                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942003] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 79 1c f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2b 44 89 c7 89 44 24 08 e8 ad 1c f8 ff 8b 44                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942008] RSP: 002b:00007f2b5b4caae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942012] RAX: ffffffffffffffda RBX: 00007f2b5e7330d0 RCX: 00007f2b5e5f4aff                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942015] RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 0000556bcc9f84d0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942018] RBP: 0000556bcc9f84d0 R08: 0000000000000000 R09: 0000000000000001                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942021] R10: 0000556bcc9f5d68 R11: 0000000000000293 R12: 0000000000000002                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942024] R13: 00007f2b5b4cab24 R14: 00000000ffffffff R15: 0000556bcc9f5ce0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942029] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep ip6table_filter ip6_tables xt_sta
te xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter bpfilter nls_iso8859_1 applesmc snd_hda_codec_realtek snd
_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg intel_powerclamp soundwire_intel coretemp soundwire_generi
c_allocation soundwire_cadence snd_hda_codec kvm_intel snd_hda_core snd_hwdep soundwire_bus snd_soc_core kvm btusb btrtl snd_compress btbcm a
c97_bus snd_pcm_dmaengine btintel intel_cstate snd_pcm bluetooth snd_seq_midi input_leds snd_seq_midi_event ecdh_generic ecc snd_rawmidi efi_
pstore snd_seq apple_mfi_fastcharge snd_seq_device snd_timer snd ioatdma i7core_edac dca i5500_temp soundcore mac_hid sch_fq_codel cuse v4l2l
oopback(OE) videodev mc msr drm ip_tables x_tables autofs4 hid_apple hid_generic usbhid hid e1000e firewire_ohci ahci i2c_i801 firewire_core 
lpc_ich libahci i2c_smbus crc_itu_t                                                                                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942129] ---[ end trace 088824a123d364be ]---                                                      
                                                                                                                                             
==> kern.log <==                                                                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941774] general protection fault, probably for non-canonical address 0xdead000000000100: 0000 [#2] PREEMPT SMP PTI                                                                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941783] CPU: 4 PID: 2635 Comm: gdbus Tainted: G      D   IOE     5.11.0-27-lowlatency #29~20.04.1-Ubuntu                                                                                                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941789] Hardware name: Apple Inc. MacPro5,1/Mac-F221BEC8, BIOS     MP51.88Z.0089.B00.1806081708 06/08/18                                                                                                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941792] RIP: 0010:pgd_free+0x5e/0xb0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941801] Code: 00 80 48 2b 15 33 7e 61 01 48 01 d0 48 c7 c7 b0 fa 67 9e 48 c1 e8 0c 48 c1 e0 06 48 
03 05 0a 7e 61 01 48 8b 48 08 48 8b 50 10 <48> 89 51 08 48 89 0a 48 b9 00 01 00 00 00 00 ad de 48 89 48 08 48                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941806] RSP: 0018:ffffb95442ee3930 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941811] RAX: ffffe76804008880 RBX: ffffffff9e2e3560 RCX: dead000000000100                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941814] RDX: dead000000000122 RSI: ffffa0b340222000 RDI: ffffffff9e67fab0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941817] RBP: ffffb95442ee3940 R08: 0000000000000001 R09: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941819] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa0b340222000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941822] R13: ffffa0b340c3cc80 R14: ffffffff9e2e3560 R15: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941825] FS:  00007f2b5b4cb700(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941829] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941833] CR2: ffffffffffffffd6 CR3: 0000000105b72000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941836] Call Trace:                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941840]  __mmdrop+0x57/0x120                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941848]  finish_task_switch+0x21c/0x280                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941853]  __schedule+0x4b2/0xb30                                                                   
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941860]  ? drain_stock.isra.0+0x6d/0xb0                                                           
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941869]  schedule+0x68/0xe0                                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941874]  schedule_hrtimeout_range_clock+0xf9/0x110                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941879]  ? add_wait_queue+0x6b/0x80                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941884]  ? add_wait_queue+0x6b/0x80                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941888]  schedule_hrtimeout_range+0x13/0x20                                                       
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941893]  poll_schedule_timeout.constprop.0+0x46/0x70                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941900]  do_sys_poll+0x3fd/0x560                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941908]  ? update_load_avg+0x7c/0x660                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941913]  ? sched_clock_cpu+0x11/0xc0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941920]  ? __enqueue_entity+0x96/0xa0                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941925]  ? poll_select_finish+0x220/0x220                                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941930]  ? poll_select_finish+0x220/0x220                                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941935]  ? copyout+0x31/0x50                                                                      
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941940]  ? _copy_to_iter+0xa0/0x3d0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941943]  ? ___sys_sendmsg+0x8e/0xc0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941949]  ? aa_file_perm+0x128/0x4a0                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941957]  ? eventfd_read+0xe0/0x270                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941964]  ? wake_up_q+0xa0/0xa0                                                                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941969]  ? new_sync_read+0x110/0x1a0                                                              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941976]  ? vfs_read+0x182/0x1b0                                                                   
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941982]  __x64_sys_poll+0x3b/0x150                                                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941987]  do_syscall_64+0x38/0x90                                                                  
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941994]  entry_SYSCALL_64_after_hwframe+0x44/0xa9                                                 
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.941999] RIP: 0033:0x7f2b5e5f4aff                                                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942003] Code: 54 24 1c 48 89 74 24 10 48 89 7c 24 08 e8 79 1c f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 48 8b 7c 24 08 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2b 44 89 c7 89 44 24 08 e8 ad 1c f8 ff 8b 44                                
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942008] RSP: 002b:00007f2b5b4caae0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007                    
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942012] RAX: ffffffffffffffda RBX: 00007f2b5e7330d0 RCX: 00007f2b5e5f4aff                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942015] RDX: 00000000ffffffff RSI: 0000000000000002 RDI: 0000556bcc9f84d0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942018] RBP: 0000556bcc9f84d0 R08: 0000000000000000 R09: 0000000000000001                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942021] R10: 0000556bcc9f5d68 R11: 0000000000000293 R12: 0000000000000002                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942024] R13: 00007f2b5b4cab24 R14: 00000000ffffffff R15: 0000556bcc9f5ce0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942029] Modules linked in: rfcomm snd_seq_dummy snd_hrtimer bnep ip6table_filter ip6_tables xt_state 
xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_filter bpfilter nls_iso8859_1 applesmc snd_hda_codec_realtek 
snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg intel_powerclamp soundwire_intel coretemp soundwire_generic_allocation 
soundwire_cadence snd_hda_codec kvm_intel snd_hda_core snd_hwdep soundwire_bus snd_soc_core kvm btusb btrtl snd_compress btbcm ac97_bus 
snd_pcm_dmaengine btintel intel_cstate snd_pcm bluetooth snd_seq_midi input_leds snd_seq_midi_event ecdh_generic ecc snd_rawmidi efi_pstore 
snd_seq apple_mfi_fastcharge snd_seq_device snd_timer snd ioatdma i7core_edac dca i5500_temp soundcore mac_hid sch_fq_codel cuse v4l2loopback(OE) 
videodev mc msr drm ip_tables x_tables autofs4 hid_apple hid_generic usbhid hid e1000e firewire_ohci ahci i2c_i801 firewire_core 
lpc_ich libahci i2c_smbus crc_itu_t                                                                                                          
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.942129] ---[ end trace 088824a123d364be ]---                                                      
                                                                                                                                             
==> syslog <==                                                                                                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967007] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967014] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967016] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967020] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967023] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967025] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967027] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967029] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967032] FS:  00007f2b5b4cb700(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967038] CR2: ffffffffffffffd6 CR3: 0000000105b72000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967040] note: gdbus[2635] exited with preempt_count 2                                             
                                                                                                                                             
==> kern.log <==                                                                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967007] RIP: 0010:0x0                                                                             
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967014] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.                            
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967016] RSP: 0018:ffffb95440c33dc8 EFLAGS: 00010282                                               
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967020] RAX: ffffb95440c33e80 RBX: ffffb954450c3db8 RCX: 0000000000000007                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967023] RDX: ffffb954450c3da8 RSI: 0000000000000007 RDI: 0000000000000000                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967025] RBP: ffffb95440c33e08 R08: ffffb954450c3db0 R09: ffffb954450c3db8                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967027] R10: 0000000000000000 R11: 00000008dd827067 R12: ffffb954450c3d6c                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967029] R13: ffffb954450c3da8 R14: ffffb954450c3db0 R15: 0000000000000048                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967032] FS:  00007f2b5b4cb700(0000) GS:ffffa0be8f900000(0000) knlGS:0000000000000000              
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967035] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033                                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967038] CR2: ffffffffffffffd6 CR3: 0000000105b72000 CR4: 00000000000006e0                         
Aug 28 16:41:32 spec-OBSPro kernel: [ 1463.967040] note: gdbus[2635] exited with preempt_count 2