Thanks for the bug report. That kern.log is useful. The relevant part is reproduced below in this comment. Looks like wg-quick(8) invokes sysctl(8), which then uses /proc/sys/, and somehow invokes a null pointer dereference while holding a spinlock, leading to that lock being hit by other cores, eventually locking up your system. Nov 26 23:20:01 padbeast kernel: [16283.030060] BUG: kernel NULL pointer dereference, address: 0000000000000011 Nov 26 23:20:01 padbeast kernel: [16283.030064] #PF: supervisor read access in kernel mode Nov 26 23:20:01 padbeast kernel: [16283.030065] #PF: error_code(0x0000) - not-present page Nov 26 23:20:01 padbeast kernel: [16283.030067] PGD 0 P4D 0 Nov 26 23:20:01 padbeast kernel: [16283.030070] Oops: 0000 [#1] SMP NOPTI Nov 26 23:20:01 padbeast kernel: [16283.030073] CPU: 1 PID: 6983 Comm: sysctl Tainted: G OE 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:01 padbeast kernel: [16283.030074] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:01 padbeast kernel: [16283.030080] RIP: 0010:rb_first+0xb/0x20 Nov 26 23:20:01 padbeast kernel: [16283.030082] Code: fe ff ff 4c 89 e9 4c 89 f2 4d 89 ee 49 89 c5 e9 81 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 74 10 49 89 c0 <48> 8b 40 10 48 85 c0 75 f4 4c 89 c0 c3 45 31 c0 eb f7 0f 1f 00 48 Nov 26 23:20:01 padbeast kernel: [16283.030083] RSP: 0018:ffffb662c21efe18 EFLAGS: 00010202 Nov 26 23:20:01 padbeast kernel: [16283.030085] RAX: 0000000000000001 RBX: ffffb662c21efec0 RCX: 0000000000000000 Nov 26 23:20:01 padbeast kernel: [16283.030087] RDX: 0000000000000001 RSI: ffffffffb71e1b73 RDI: ffff9e25445eea50 Nov 26 23:20:01 padbeast kernel: [16283.030088] RBP: ffffb662c21efe70 R08: 0000000000000001 R09: 0000000000000004 Nov 26 23:20:01 padbeast kernel: [16283.030090] R10: ffffffffb71e1b71 R11: 0000000000000000 R12: ffff9e24f782ead8 Nov 26 23:20:01 padbeast kernel: [16283.030091] R13: ffff9e24f782ea80 R14: ffff9e24f75cb400 R15: ffffffffb60e2ba0 Nov 26 23:20:01 padbeast kernel: [16283.030093] FS: 00007f669f9d6580(0000) GS:ffff9e2556040000(0000) knlGS:0000000000000000 Nov 26 23:20:01 padbeast kernel: [16283.030095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:01 padbeast kernel: [16283.030096] CR2: 0000000000000011 CR3: 0000000147bb8006 CR4: 00000000001606e0 Nov 26 23:20:01 padbeast kernel: [16283.030098] Call Trace: Nov 26 23:20:01 padbeast kernel: [16283.030104] ? proc_sys_readdir+0x11a/0x2c0 Nov 26 23:20:01 padbeast kernel: [16283.030109] iterate_dir+0x9a/0x1b0 Nov 26 23:20:01 padbeast kernel: [16283.030112] ksys_getdents64+0x9c/0x130 Nov 26 23:20:01 padbeast kernel: [16283.030114] ? iterate_dir+0x1b0/0x1b0 Nov 26 23:20:01 padbeast kernel: [16283.030117] __x64_sys_getdents64+0x1a/0x20 Nov 26 23:20:01 padbeast kernel: [16283.030120] do_syscall_64+0x5a/0x130 Nov 26 23:20:01 padbeast kernel: [16283.030124] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:01 padbeast kernel: [16283.030126] RIP: 0033:0x7f669f8c507b Nov 26 23:20:01 padbeast kernel: [16283.030129] Code: 0f 1e fa 48 8b 47 20 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa 48 81 fa ff ff ff 7f b8 ff ff ff 7f 48 0f 47 d0 b8 d9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 e1 8d 10 00 f7 d8 Nov 26 23:20:01 padbeast kernel: [16283.030130] RSP: 002b:00007ffc1e7e4ef8 EFLAGS: 00000293 ORIG_RAX: 00000000000000d9 Nov 26 23:20:01 padbeast kernel: [16283.030132] RAX: ffffffffffffffda RBX: 0000562cc04d9ce0 RCX: 00007f669f8c507b Nov 26 23:20:01 padbeast kernel: [16283.030134] RDX: 0000000000008000 RSI: 0000562cc04d9ce0 RDI: 0000000000000007 Nov 26 23:20:01 padbeast kernel: [16283.030135] RBP: ffffffffffffff80 R08: 0000000000000030 R09: 000000000000007c Nov 26 23:20:01 padbeast kernel: [16283.030137] R10: 0000000000000000 R11: 0000000000000293 R12: 0000562cc04d9cb4 Nov 26 23:20:01 padbeast kernel: [16283.030138] R13: 0000000000000000 R14: 0000562cc04d9cb0 R15: 0000562cc04c1bc0 Nov 26 23:20:01 padbeast kernel: [16283.030140] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:01 padbeast kernel: [16283.030179] fb_sys_fops drm e1000e wmi video Nov 26 23:20:01 padbeast kernel: [16283.030185] CR2: 0000000000000011 Nov 26 23:20:01 padbeast kernel: [16283.030188] ---[ end trace 66ee97d824f65c34 ]--- Nov 26 23:20:01 padbeast kernel: [16283.030191] RIP: 0010:rb_first+0xb/0x20 Nov 26 23:20:01 padbeast kernel: [16283.030193] Code: fe ff ff 4c 89 e9 4c 89 f2 4d 89 ee 49 89 c5 e9 81 fe ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 48 8b 07 48 85 c0 74 10 49 89 c0 <48> 8b 40 10 48 85 c0 75 f4 4c 89 c0 c3 45 31 c0 eb f7 0f 1f 00 48 Nov 26 23:20:01 padbeast kernel: [16283.030194] RSP: 0018:ffffb662c21efe18 EFLAGS: 00010202 Nov 26 23:20:01 padbeast kernel: [16283.030195] RAX: 0000000000000001 RBX: ffffb662c21efec0 RCX: 0000000000000000 Nov 26 23:20:01 padbeast kernel: [16283.030197] RDX: 0000000000000001 RSI: ffffffffb71e1b73 RDI: ffff9e25445eea50 Nov 26 23:20:01 padbeast kernel: [16283.030198] RBP: ffffb662c21efe70 R08: 0000000000000001 R09: 0000000000000004 Nov 26 23:20:01 padbeast kernel: [16283.030199] R10: ffffffffb71e1b71 R11: 0000000000000000 R12: ffff9e24f782ead8 Nov 26 23:20:01 padbeast kernel: [16283.030201] R13: ffff9e24f782ea80 R14: ffff9e24f75cb400 R15: ffffffffb60e2ba0 Nov 26 23:20:01 padbeast kernel: [16283.030203] FS: 00007f669f9d6580(0000) GS:ffff9e2556040000(0000) knlGS:0000000000000000 Nov 26 23:20:01 padbeast kernel: [16283.030204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:01 padbeast kernel: [16283.030205] CR2: 0000000000000011 CR3: 0000000147bb8006 CR4: 00000000001606e0 Nov 26 23:20:27 padbeast kernel: [16309.006743] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [sysctl:7005] Nov 26 23:20:27 padbeast kernel: [16309.006746] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:27 padbeast kernel: [16309.006783] fb_sys_fops drm e1000e wmi video Nov 26 23:20:27 padbeast kernel: [16309.006789] CPU: 1 PID: 7005 Comm: sysctl Tainted: G D OE 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:27 padbeast kernel: [16309.006790] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:27 padbeast kernel: [16309.006795] RIP: 0010:native_queued_spin_lock_slowpath+0x62/0x1d0 Nov 26 23:20:27 padbeast kernel: [16309.006797] Code: 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 48 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 8b 07 <84> c0 75 f8 b8 01 00 00 00 5d 66 89 07 c3 8b 37 81 fe 00 01 00 00 Nov 26 23:20:27 padbeast kernel: [16309.006798] RSP: 0018:ffffb662c2107c10 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:20:27 padbeast kernel: [16309.006800] RAX: 00000000000c0101 RBX: ffffffffb75229c8 RCX: 0000000000018800 Nov 26 23:20:27 padbeast kernel: [16309.006801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:20:27 padbeast kernel: [16309.006802] RBP: ffffb662c2107c10 R08: 0000000000004000 R09: 0000000000000064 Nov 26 23:20:27 padbeast kernel: [16309.006803] R10: 0000000000000001 R11: 697277002f737973 R12: ffff9e25495eec60 Nov 26 23:20:27 padbeast kernel: [16309.006804] R13: 0000000000000024 R14: 0000000000000000 R15: ffffb662c2107db0 Nov 26 23:20:27 padbeast kernel: [16309.006805] FS: 00007fbec43b3580(0000) GS:ffff9e2556040000(0000) knlGS:0000000000000000 Nov 26 23:20:27 padbeast kernel: [16309.006806] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:27 padbeast kernel: [16309.006807] CR2: 00007fbec42a1c40 CR3: 00000001b537a001 CR4: 00000000001606e0 Nov 26 23:20:27 padbeast kernel: [16309.006808] Call Trace: Nov 26 23:20:27 padbeast kernel: [16309.006815] _raw_spin_lock+0x1e/0x30 Nov 26 23:20:27 padbeast kernel: [16309.006819] sysctl_head_grab+0x1e/0x50 Nov 26 23:20:27 padbeast kernel: [16309.006821] proc_sys_permission+0x3d/0xa0 Nov 26 23:20:27 padbeast kernel: [16309.006823] inode_permission+0xe7/0x1b0 Nov 26 23:20:27 padbeast kernel: [16309.006825] ? lookup_fast+0x11d/0x360 Nov 26 23:20:27 padbeast kernel: [16309.006827] may_open.isra.0+0x8d/0xe0 Nov 26 23:20:27 padbeast kernel: [16309.006828] do_last+0x166/0x930 Nov 26 23:20:27 padbeast kernel: [16309.006830] path_openat+0x8d/0x270 Nov 26 23:20:27 padbeast kernel: [16309.006831] do_filp_open+0x91/0x100 Nov 26 23:20:27 padbeast kernel: [16309.006834] ? strncpy_from_user+0x57/0x170 Nov 26 23:20:27 padbeast kernel: [16309.006837] ? __alloc_fd+0x46/0x150 Nov 26 23:20:27 padbeast kernel: [16309.006840] do_sys_open+0x17e/0x290 Nov 26 23:20:27 padbeast kernel: [16309.006841] __x64_sys_openat+0x20/0x30 Nov 26 23:20:27 padbeast kernel: [16309.006844] do_syscall_64+0x5a/0x130 Nov 26 23:20:27 padbeast kernel: [16309.006847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:27 padbeast kernel: [16309.006848] RIP: 0033:0x7fbec42d779c Nov 26 23:20:27 padbeast kernel: [16309.006850] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:20:27 padbeast kernel: [16309.006851] RSP: 002b:00007ffddd370840 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:20:27 padbeast kernel: [16309.006852] RAX: ffffffffffffffda RBX: 00007ffddd370c88 RCX: 00007fbec42d779c Nov 26 23:20:27 padbeast kernel: [16309.006853] RDX: 0000000000090800 RSI: 000055cb960d3908 RDI: 00000000ffffff9c Nov 26 23:20:27 padbeast kernel: [16309.006854] RBP: 0000000000000000 R08: 0000000000090800 R09: 000055cb960d3908 Nov 26 23:20:27 padbeast kernel: [16309.006855] R10: 0000000000000000 R11: 0000000000000287 R12: 000055cb960d3908 Nov 26 23:20:27 padbeast kernel: [16309.006856] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 Nov 26 23:20:27 padbeast kernel: [16309.010296] watchdog: BUG: soft lockup - CPU#2 stuck for 22s! [host:6986] Nov 26 23:20:27 padbeast kernel: [16309.010298] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:27 padbeast kernel: [16309.010324] fb_sys_fops drm e1000e wmi video Nov 26 23:20:27 padbeast kernel: [16309.010328] CPU: 2 PID: 6986 Comm: host Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:27 padbeast kernel: [16309.010329] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:27 padbeast kernel: [16309.010333] RIP: 0010:native_queued_spin_lock_slowpath+0x16c/0x1d0 Nov 26 23:20:27 padbeast kernel: [16309.010335] Code: a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 8b 07 <66> 85 c0 75 f7 41 89 c0 66 45 31 c0 44 39 c1 74 41 c6 07 01 48 85 Nov 26 23:20:27 padbeast kernel: [16309.010337] RSP: 0018:ffffb662c21afc58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:20:27 padbeast kernel: [16309.010338] RAX: 00000000000c0101 RBX: ffffffffb75229c8 RCX: 00000000000c0000 Nov 26 23:20:27 padbeast kernel: [16309.010339] RDX: ffff9e25560ab440 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:20:27 padbeast kernel: [16309.010340] RBP: ffffb662c21afc58 R08: 00000000000c0000 R09: 0000000000000064 Nov 26 23:20:27 padbeast kernel: [16309.010341] R10: 0000000000000001 R11: 6f2f6d762f737973 R12: ffff9e25495eec60 Nov 26 23:20:27 padbeast kernel: [16309.010342] R13: 0000000000000001 R14: 0000000000000000 R15: ffffb662c21afdb0 Nov 26 23:20:27 padbeast kernel: [16309.010343] FS: 00007fdde0ac4780(0000) GS:ffff9e2556080000(0000) knlGS:0000000000000000 Nov 26 23:20:27 padbeast kernel: [16309.010344] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:27 padbeast kernel: [16309.010345] CR2: 00007f765901ac10 CR3: 000000020b3b6004 CR4: 00000000001606e0 Nov 26 23:20:27 padbeast kernel: [16309.010346] Call Trace: Nov 26 23:20:27 padbeast kernel: [16309.010350] _raw_spin_lock+0x1e/0x30 Nov 26 23:20:27 padbeast kernel: [16309.010353] sysctl_head_grab+0x1e/0x50 Nov 26 23:20:27 padbeast kernel: [16309.010354] proc_sys_permission+0x3d/0xa0 Nov 26 23:20:27 padbeast kernel: [16309.010356] inode_permission+0xe7/0x1b0 Nov 26 23:20:27 padbeast kernel: [16309.010357] link_path_walk.part.0+0x2a2/0x550 Nov 26 23:20:27 padbeast kernel: [16309.010359] path_openat+0xb7/0x270 Nov 26 23:20:27 padbeast kernel: [16309.010360] do_filp_open+0x91/0x100 Nov 26 23:20:27 padbeast kernel: [16309.010363] ? strncpy_from_user+0x57/0x170 Nov 26 23:20:27 padbeast kernel: [16309.010366] ? __alloc_fd+0x46/0x150 Nov 26 23:20:27 padbeast kernel: [16309.010369] do_sys_open+0x17e/0x290 Nov 26 23:20:27 padbeast kernel: [16309.010371] __x64_sys_openat+0x20/0x30 Nov 26 23:20:27 padbeast kernel: [16309.010373] do_syscall_64+0x5a/0x130 Nov 26 23:20:27 padbeast kernel: [16309.010376] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:27 padbeast kernel: [16309.010377] RIP: 0033:0x7fdde332a79c Nov 26 23:20:27 padbeast kernel: [16309.010379] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:20:27 padbeast kernel: [16309.010380] RSP: 002b:00007fffcc970970 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:20:27 padbeast kernel: [16309.010381] RAX: ffffffffffffffda RBX: 00000000000309f0 RCX: 00007fdde332a79c Nov 26 23:20:27 padbeast kernel: [16309.010382] RDX: 0000000000080000 RSI: 00007fdde33cf278 RDI: 00000000ffffff9c Nov 26 23:20:27 padbeast kernel: [16309.010383] RBP: 00007fddd8000020 R08: 0000000000080000 R09: 00007fdde33cf278 Nov 26 23:20:27 padbeast kernel: [16309.010383] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000010000 Nov 26 23:20:27 padbeast kernel: [16309.010384] R13: 0000000000043000 R14: 00007fddd8000000 R15: 00007fddd8022610 Nov 26 23:20:55 padbeast kernel: [16337.006737] watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [sysctl:7005] Nov 26 23:20:55 padbeast kernel: [16337.006740] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:55 padbeast kernel: [16337.006766] fb_sys_fops drm e1000e wmi video Nov 26 23:20:55 padbeast kernel: [16337.006771] CPU: 1 PID: 7005 Comm: sysctl Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:55 padbeast kernel: [16337.006772] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:55 padbeast kernel: [16337.006776] RIP: 0010:native_queued_spin_lock_slowpath+0x62/0x1d0 Nov 26 23:20:55 padbeast kernel: [16337.006778] Code: 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 48 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 8b 07 <84> c0 75 f8 b8 01 00 00 00 5d 66 89 07 c3 8b 37 81 fe 00 01 00 00 Nov 26 23:20:55 padbeast kernel: [16337.006779] RSP: 0018:ffffb662c2107c10 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:20:55 padbeast kernel: [16337.006781] RAX: 0000000000100101 RBX: ffffffffb75229c8 RCX: 0000000000018800 Nov 26 23:20:55 padbeast kernel: [16337.006782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:20:55 padbeast kernel: [16337.006782] RBP: ffffb662c2107c10 R08: 0000000000004000 R09: 0000000000000064 Nov 26 23:20:55 padbeast kernel: [16337.006783] R10: 0000000000000001 R11: 697277002f737973 R12: ffff9e25495eec60 Nov 26 23:20:55 padbeast kernel: [16337.006784] R13: 0000000000000024 R14: 0000000000000000 R15: ffffb662c2107db0 Nov 26 23:20:55 padbeast kernel: [16337.006785] FS: 00007fbec43b3580(0000) GS:ffff9e2556040000(0000) knlGS:0000000000000000 Nov 26 23:20:55 padbeast kernel: [16337.006786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:55 padbeast kernel: [16337.006787] CR2: 00007fbec42a1c40 CR3: 00000001b537a001 CR4: 00000000001606e0 Nov 26 23:20:55 padbeast kernel: [16337.006788] Call Trace: Nov 26 23:20:55 padbeast kernel: [16337.006794] _raw_spin_lock+0x1e/0x30 Nov 26 23:20:55 padbeast kernel: [16337.006797] sysctl_head_grab+0x1e/0x50 Nov 26 23:20:55 padbeast kernel: [16337.006799] proc_sys_permission+0x3d/0xa0 Nov 26 23:20:55 padbeast kernel: [16337.006801] inode_permission+0xe7/0x1b0 Nov 26 23:20:55 padbeast kernel: [16337.006803] ? lookup_fast+0x11d/0x360 Nov 26 23:20:55 padbeast kernel: [16337.006805] may_open.isra.0+0x8d/0xe0 Nov 26 23:20:55 padbeast kernel: [16337.006806] do_last+0x166/0x930 Nov 26 23:20:55 padbeast kernel: [16337.006807] path_openat+0x8d/0x270 Nov 26 23:20:55 padbeast kernel: [16337.006809] do_filp_open+0x91/0x100 Nov 26 23:20:55 padbeast kernel: [16337.006812] ? strncpy_from_user+0x57/0x170 Nov 26 23:20:55 padbeast kernel: [16337.006815] ? __alloc_fd+0x46/0x150 Nov 26 23:20:55 padbeast kernel: [16337.006817] do_sys_open+0x17e/0x290 Nov 26 23:20:55 padbeast kernel: [16337.006819] __x64_sys_openat+0x20/0x30 Nov 26 23:20:55 padbeast kernel: [16337.006821] do_syscall_64+0x5a/0x130 Nov 26 23:20:55 padbeast kernel: [16337.006824] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:55 padbeast kernel: [16337.006825] RIP: 0033:0x7fbec42d779c Nov 26 23:20:55 padbeast kernel: [16337.006827] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:20:55 padbeast kernel: [16337.006828] RSP: 002b:00007ffddd370840 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:20:55 padbeast kernel: [16337.006829] RAX: ffffffffffffffda RBX: 00007ffddd370c88 RCX: 00007fbec42d779c Nov 26 23:20:55 padbeast kernel: [16337.006830] RDX: 0000000000090800 RSI: 000055cb960d3908 RDI: 00000000ffffff9c Nov 26 23:20:55 padbeast kernel: [16337.006830] RBP: 0000000000000000 R08: 0000000000090800 R09: 000055cb960d3908 Nov 26 23:20:55 padbeast kernel: [16337.006831] R10: 0000000000000000 R11: 0000000000000287 R12: 000055cb960d3908 Nov 26 23:20:55 padbeast kernel: [16337.006832] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 Nov 26 23:20:55 padbeast kernel: [16337.010294] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [host:6986] Nov 26 23:20:55 padbeast kernel: [16337.010297] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:55 padbeast kernel: [16337.010331] fb_sys_fops drm e1000e wmi video Nov 26 23:20:55 padbeast kernel: [16337.010337] CPU: 2 PID: 6986 Comm: host Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:55 padbeast kernel: [16337.010339] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:55 padbeast kernel: [16337.010342] RIP: 0010:native_queued_spin_lock_slowpath+0x16c/0x1d0 Nov 26 23:20:55 padbeast kernel: [16337.010345] Code: a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 8b 07 <66> 85 c0 75 f7 41 89 c0 66 45 31 c0 44 39 c1 74 41 c6 07 01 48 85 Nov 26 23:20:55 padbeast kernel: [16337.010346] RSP: 0018:ffffb662c21afc58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:20:55 padbeast kernel: [16337.010348] RAX: 0000000000100101 RBX: ffffffffb75229c8 RCX: 00000000000c0000 Nov 26 23:20:55 padbeast kernel: [16337.010350] RDX: ffff9e25560ab440 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:20:55 padbeast kernel: [16337.010351] RBP: ffffb662c21afc58 R08: 00000000000c0000 R09: 0000000000000064 Nov 26 23:20:55 padbeast kernel: [16337.010352] R10: 0000000000000001 R11: 6f2f6d762f737973 R12: ffff9e25495eec60 Nov 26 23:20:55 padbeast kernel: [16337.010354] R13: 0000000000000001 R14: 0000000000000000 R15: ffffb662c21afdb0 Nov 26 23:20:55 padbeast kernel: [16337.010356] FS: 00007fdde0ac4780(0000) GS:ffff9e2556080000(0000) knlGS:0000000000000000 Nov 26 23:20:55 padbeast kernel: [16337.010357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:55 padbeast kernel: [16337.010359] CR2: 00007f765901ac10 CR3: 000000020b3b6004 CR4: 00000000001606e0 Nov 26 23:20:55 padbeast kernel: [16337.010360] Call Trace: Nov 26 23:20:55 padbeast kernel: [16337.010365] _raw_spin_lock+0x1e/0x30 Nov 26 23:20:55 padbeast kernel: [16337.010368] sysctl_head_grab+0x1e/0x50 Nov 26 23:20:55 padbeast kernel: [16337.010370] proc_sys_permission+0x3d/0xa0 Nov 26 23:20:55 padbeast kernel: [16337.010372] inode_permission+0xe7/0x1b0 Nov 26 23:20:55 padbeast kernel: [16337.010374] link_path_walk.part.0+0x2a2/0x550 Nov 26 23:20:55 padbeast kernel: [16337.010376] path_openat+0xb7/0x270 Nov 26 23:20:55 padbeast kernel: [16337.010379] do_filp_open+0x91/0x100 Nov 26 23:20:55 padbeast kernel: [16337.010382] ? strncpy_from_user+0x57/0x170 Nov 26 23:20:55 padbeast kernel: [16337.010385] ? __alloc_fd+0x46/0x150 Nov 26 23:20:55 padbeast kernel: [16337.010388] do_sys_open+0x17e/0x290 Nov 26 23:20:55 padbeast kernel: [16337.010390] __x64_sys_openat+0x20/0x30 Nov 26 23:20:55 padbeast kernel: [16337.010393] do_syscall_64+0x5a/0x130 Nov 26 23:20:55 padbeast kernel: [16337.010396] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:55 padbeast kernel: [16337.010403] RIP: 0033:0x7fdde332a79c Nov 26 23:20:55 padbeast kernel: [16337.010405] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:20:55 padbeast kernel: [16337.010407] RSP: 002b:00007fffcc970970 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:20:55 padbeast kernel: [16337.010408] RAX: ffffffffffffffda RBX: 00000000000309f0 RCX: 00007fdde332a79c Nov 26 23:20:55 padbeast kernel: [16337.010410] RDX: 0000000000080000 RSI: 00007fdde33cf278 RDI: 00000000ffffff9c Nov 26 23:20:55 padbeast kernel: [16337.010411] RBP: 00007fddd8000020 R08: 0000000000080000 R09: 00007fdde33cf278 Nov 26 23:20:55 padbeast kernel: [16337.010412] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000010000 Nov 26 23:20:55 padbeast kernel: [16337.010414] R13: 0000000000043000 R14: 00007fddd8000000 R15: 00007fddd8022610 Nov 26 23:20:55 padbeast kernel: [16337.013164] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [top:7047] Nov 26 23:20:55 padbeast kernel: [16337.013166] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:20:55 padbeast kernel: [16337.013192] fb_sys_fops drm e1000e wmi video Nov 26 23:20:55 padbeast kernel: [16337.013197] CPU: 3 PID: 7047 Comm: top Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:20:55 padbeast kernel: [16337.013198] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:20:55 padbeast kernel: [16337.013201] RIP: 0010:native_queued_spin_lock_slowpath+0x154/0x1d0 Nov 26 23:20:55 padbeast kernel: [16337.013203] Code: 83 e0 03 83 ee 01 48 c1 e0 05 48 63 f6 48 05 40 b4 02 00 48 03 04 f5 80 a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 <85> c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 Nov 26 23:20:55 padbeast kernel: [16337.013204] RSP: 0018:ffffb662c229fc58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 Nov 26 23:20:55 padbeast kernel: [16337.013206] RAX: 0000000000000000 RBX: ffffffffb75229c8 RCX: 0000000000100000 Nov 26 23:20:55 padbeast kernel: [16337.013207] RDX: ffff9e25560eb440 RSI: 0000000000000002 RDI: ffffffffb7b23c20 Nov 26 23:20:55 padbeast kernel: [16337.013209] RBP: ffffb662c229fc58 R08: 0000000000100000 R09: 0000000000000064 Nov 26 23:20:55 padbeast kernel: [16337.013210] R10: 0000000000000001 R11: 6e72656b2f737973 R12: ffff9e25495eec60 Nov 26 23:20:55 padbeast kernel: [16337.013211] R13: 0000000000000001 R14: 0000000000000000 R15: ffffb662c229fdb0 Nov 26 23:20:55 padbeast kernel: [16337.013213] FS: 00007f3e2d8107c0(0000) GS:ffff9e25560c0000(0000) knlGS:0000000000000000 Nov 26 23:20:55 padbeast kernel: [16337.013214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:20:55 padbeast kernel: [16337.013216] CR2: 00007f3e2dcc2e80 CR3: 00000001b75c8001 CR4: 00000000001606e0 Nov 26 23:20:55 padbeast kernel: [16337.013217] Call Trace: Nov 26 23:20:55 padbeast kernel: [16337.013220] _raw_spin_lock+0x1e/0x30 Nov 26 23:20:55 padbeast kernel: [16337.013223] sysctl_head_grab+0x1e/0x50 Nov 26 23:20:55 padbeast kernel: [16337.013225] proc_sys_permission+0x3d/0xa0 Nov 26 23:20:55 padbeast kernel: [16337.013227] inode_permission+0xe7/0x1b0 Nov 26 23:20:55 padbeast kernel: [16337.013229] link_path_walk.part.0+0x2a2/0x550 Nov 26 23:20:55 padbeast kernel: [16337.013231] path_openat+0xb7/0x270 Nov 26 23:20:55 padbeast kernel: [16337.013234] do_filp_open+0x91/0x100 Nov 26 23:20:55 padbeast kernel: [16337.013237] ? strncpy_from_user+0x57/0x170 Nov 26 23:20:55 padbeast kernel: [16337.013240] ? __alloc_fd+0x46/0x150 Nov 26 23:20:55 padbeast kernel: [16337.013242] do_sys_open+0x17e/0x290 Nov 26 23:20:55 padbeast kernel: [16337.013244] __x64_sys_openat+0x20/0x30 Nov 26 23:20:55 padbeast kernel: [16337.013247] do_syscall_64+0x5a/0x130 Nov 26 23:20:55 padbeast kernel: [16337.013250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:20:55 padbeast kernel: [16337.013252] RIP: 0033:0x7f3e2db8bfdb Nov 26 23:20:55 padbeast kernel: [16337.013254] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25 Nov 26 23:20:55 padbeast kernel: [16337.013255] RSP: 002b:00007ffe4b94eb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 Nov 26 23:20:55 padbeast kernel: [16337.013257] RAX: ffffffffffffffda RBX: 0000557e7f08e2d0 RCX: 00007f3e2db8bfdb Nov 26 23:20:55 padbeast kernel: [16337.013258] RDX: 0000000000000000 RSI: 00007f3e2dcabd48 RDI: 00000000ffffff9c Nov 26 23:20:55 padbeast kernel: [16337.013259] RBP: 00007f3e2dcabd48 R08: 0000000000000008 R09: 0000000000000001 Nov 26 23:20:55 padbeast kernel: [16337.013261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Nov 26 23:20:55 padbeast kernel: [16337.013262] R13: 00007f3e2dcabd93 R14: 00007f3e2dcae698 R15: 0000000000000000 Nov 26 23:21:01 padbeast kernel: [16343.041513] rcu: INFO: rcu_sched self-detected stall on CPU Nov 26 23:21:01 padbeast kernel: [16343.041520] rcu: 1-....: (14999 ticks this GP) idle=e92/1/0x4000000000000002 softirq=171460/171460 fqs=7386 Nov 26 23:21:01 padbeast kernel: [16343.041522] (t=15000 jiffies g=367353 q=6643) Nov 26 23:21:01 padbeast kernel: [16343.041524] NMI backtrace for cpu 1 Nov 26 23:21:01 padbeast kernel: [16343.041527] CPU: 1 PID: 7005 Comm: sysctl Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:21:01 padbeast kernel: [16343.041529] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:21:01 padbeast kernel: [16343.041530] Call Trace: Nov 26 23:21:01 padbeast kernel: [16343.041532] Nov 26 23:21:01 padbeast kernel: [16343.041539] dump_stack+0x63/0x8a Nov 26 23:21:01 padbeast kernel: [16343.041544] ? lapic_can_unplug_cpu.cold+0x40/0x40 Nov 26 23:21:01 padbeast kernel: [16343.041547] nmi_cpu_backtrace.cold+0x14/0x53 Nov 26 23:21:01 padbeast kernel: [16343.041550] nmi_trigger_cpumask_backtrace+0xe8/0xea Nov 26 23:21:01 padbeast kernel: [16343.041553] arch_trigger_cpumask_backtrace+0x19/0x20 Nov 26 23:21:01 padbeast kernel: [16343.041557] rcu_dump_cpu_stacks+0x99/0xcb Nov 26 23:21:01 padbeast kernel: [16343.041559] rcu_sched_clock_irq.cold+0x1d5/0x3bd Nov 26 23:21:01 padbeast kernel: [16343.041563] update_process_times+0x30/0x60 Nov 26 23:21:01 padbeast kernel: [16343.041566] tick_sched_handle+0x29/0x60 Nov 26 23:21:01 padbeast kernel: [16343.041569] tick_sched_timer+0x3d/0x80 Nov 26 23:21:01 padbeast kernel: [16343.041571] __hrtimer_run_queues+0xf7/0x270 Nov 26 23:21:01 padbeast kernel: [16343.041574] ? tick_sched_do_timer+0x60/0x60 Nov 26 23:21:01 padbeast kernel: [16343.041577] hrtimer_interrupt+0x109/0x220 Nov 26 23:21:01 padbeast kernel: [16343.041580] smp_apic_timer_interrupt+0x71/0x140 Nov 26 23:21:01 padbeast kernel: [16343.041583] apic_timer_interrupt+0xf/0x20 Nov 26 23:21:01 padbeast kernel: [16343.041585] Nov 26 23:21:01 padbeast kernel: [16343.041588] RIP: 0010:native_queued_spin_lock_slowpath+0x60/0x1d0 Nov 26 23:21:01 padbeast kernel: [16343.041591] Code: 6e f0 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 48 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 5d 66 89 07 c3 8b 37 81 fe 00 01 Nov 26 23:21:01 padbeast kernel: [16343.041593] RSP: 0018:ffffb662c2107c10 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:21:01 padbeast kernel: [16343.041595] RAX: 0000000000100101 RBX: ffffffffb75229c8 RCX: 0000000000018800 Nov 26 23:21:01 padbeast kernel: [16343.041597] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:21:01 padbeast kernel: [16343.041598] RBP: ffffb662c2107c10 R08: 0000000000004000 R09: 0000000000000064 Nov 26 23:21:01 padbeast kernel: [16343.041599] R10: 0000000000000001 R11: 697277002f737973 R12: ffff9e25495eec60 Nov 26 23:21:01 padbeast kernel: [16343.041601] R13: 0000000000000024 R14: 0000000000000000 R15: ffffb662c2107db0 Nov 26 23:21:01 padbeast kernel: [16343.041605] _raw_spin_lock+0x1e/0x30 Nov 26 23:21:01 padbeast kernel: [16343.041608] sysctl_head_grab+0x1e/0x50 Nov 26 23:21:01 padbeast kernel: [16343.041611] proc_sys_permission+0x3d/0xa0 Nov 26 23:21:01 padbeast kernel: [16343.041613] inode_permission+0xe7/0x1b0 Nov 26 23:21:01 padbeast kernel: [16343.041617] ? lookup_fast+0x11d/0x360 Nov 26 23:21:01 padbeast kernel: [16343.041619] may_open.isra.0+0x8d/0xe0 Nov 26 23:21:01 padbeast kernel: [16343.041621] do_last+0x166/0x930 Nov 26 23:21:01 padbeast kernel: [16343.041623] path_openat+0x8d/0x270 Nov 26 23:21:01 padbeast kernel: [16343.041626] do_filp_open+0x91/0x100 Nov 26 23:21:01 padbeast kernel: [16343.041629] ? strncpy_from_user+0x57/0x170 Nov 26 23:21:01 padbeast kernel: [16343.041633] ? __alloc_fd+0x46/0x150 Nov 26 23:21:01 padbeast kernel: [16343.041636] do_sys_open+0x17e/0x290 Nov 26 23:21:01 padbeast kernel: [16343.041639] __x64_sys_openat+0x20/0x30 Nov 26 23:21:01 padbeast kernel: [16343.041642] do_syscall_64+0x5a/0x130 Nov 26 23:21:01 padbeast kernel: [16343.041645] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:21:01 padbeast kernel: [16343.041647] RIP: 0033:0x7fbec42d779c Nov 26 23:21:01 padbeast kernel: [16343.041649] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:21:01 padbeast kernel: [16343.041651] RSP: 002b:00007ffddd370840 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:21:01 padbeast kernel: [16343.041653] RAX: ffffffffffffffda RBX: 00007ffddd370c88 RCX: 00007fbec42d779c Nov 26 23:21:01 padbeast kernel: [16343.041654] RDX: 0000000000090800 RSI: 000055cb960d3908 RDI: 00000000ffffff9c Nov 26 23:21:01 padbeast kernel: [16343.041656] RBP: 0000000000000000 R08: 0000000000090800 R09: 000055cb960d3908 Nov 26 23:21:01 padbeast kernel: [16343.041657] R10: 0000000000000000 R11: 0000000000000287 R12: 000055cb960d3908 Nov 26 23:21:01 padbeast kernel: [16343.041658] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 Nov 26 23:21:07 padbeast kernel: [16349.489665] mate-panel[2476]: segfault at 0 ip 00007f4bc9f05d8a sp 00007ffdb56c1868 error 4 in libc-2.30.so[7f4bc9e76000+178000] Nov 26 23:21:07 padbeast kernel: [16349.489678] Code: f3 0f 1e fa 66 0f ef c0 66 0f ef c9 66 0f ef d2 66 0f ef db 48 89 f8 48 89 f9 48 81 e1 ff 0f 00 00 48 81 f9 cf 0f 00 00 77 66 0f 6f 20 66 0f 74 e0 66 0f d7 d4 85 d2 74 04 0f bc c2 c3 48 83 Nov 26 23:21:23 padbeast kernel: [16365.010293] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [host:6986] Nov 26 23:21:23 padbeast kernel: [16365.010295] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:21:23 padbeast kernel: [16365.010331] fb_sys_fops drm e1000e wmi video Nov 26 23:21:23 padbeast kernel: [16365.010338] CPU: 2 PID: 6986 Comm: host Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:21:23 padbeast kernel: [16365.010339] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:21:23 padbeast kernel: [16365.010349] RIP: 0010:native_queued_spin_lock_slowpath+0x16a/0x1d0 Nov 26 23:21:23 padbeast kernel: [16365.010351] Code: f5 80 a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 <8b> 07 66 85 c0 75 f7 41 89 c0 66 45 31 c0 44 39 c1 74 41 c6 07 01 Nov 26 23:21:23 padbeast kernel: [16365.010353] RSP: 0018:ffffb662c21afc58 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:21:23 padbeast kernel: [16365.010355] RAX: 0000000000100101 RBX: ffffffffb75229c8 RCX: 00000000000c0000 Nov 26 23:21:23 padbeast kernel: [16365.010356] RDX: ffff9e25560ab440 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:21:23 padbeast kernel: [16365.010358] RBP: ffffb662c21afc58 R08: 00000000000c0000 R09: 0000000000000064 Nov 26 23:21:23 padbeast kernel: [16365.010359] R10: 0000000000000001 R11: 6f2f6d762f737973 R12: ffff9e25495eec60 Nov 26 23:21:23 padbeast kernel: [16365.010360] R13: 0000000000000001 R14: 0000000000000000 R15: ffffb662c21afdb0 Nov 26 23:21:23 padbeast kernel: [16365.010362] FS: 00007fdde0ac4780(0000) GS:ffff9e2556080000(0000) knlGS:0000000000000000 Nov 26 23:21:23 padbeast kernel: [16365.010364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:21:23 padbeast kernel: [16365.010365] CR2: 00007f765901ac10 CR3: 000000020b3b6004 CR4: 00000000001606e0 Nov 26 23:21:23 padbeast kernel: [16365.010367] Call Trace: Nov 26 23:21:23 padbeast kernel: [16365.010372] _raw_spin_lock+0x1e/0x30 Nov 26 23:21:23 padbeast kernel: [16365.010376] sysctl_head_grab+0x1e/0x50 Nov 26 23:21:23 padbeast kernel: [16365.010378] proc_sys_permission+0x3d/0xa0 Nov 26 23:21:23 padbeast kernel: [16365.010381] inode_permission+0xe7/0x1b0 Nov 26 23:21:23 padbeast kernel: [16365.010383] link_path_walk.part.0+0x2a2/0x550 Nov 26 23:21:23 padbeast kernel: [16365.010385] path_openat+0xb7/0x270 Nov 26 23:21:23 padbeast kernel: [16365.010387] do_filp_open+0x91/0x100 Nov 26 23:21:23 padbeast kernel: [16365.010391] ? strncpy_from_user+0x57/0x170 Nov 26 23:21:23 padbeast kernel: [16365.010394] ? __alloc_fd+0x46/0x150 Nov 26 23:21:23 padbeast kernel: [16365.010397] do_sys_open+0x17e/0x290 Nov 26 23:21:23 padbeast kernel: [16365.010400] __x64_sys_openat+0x20/0x30 Nov 26 23:21:23 padbeast kernel: [16365.010403] do_syscall_64+0x5a/0x130 Nov 26 23:21:23 padbeast kernel: [16365.010406] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:21:23 padbeast kernel: [16365.010408] RIP: 0033:0x7fdde332a79c Nov 26 23:21:23 padbeast kernel: [16365.010410] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:21:23 padbeast kernel: [16365.010411] RSP: 002b:00007fffcc970970 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:21:23 padbeast kernel: [16365.010413] RAX: ffffffffffffffda RBX: 00000000000309f0 RCX: 00007fdde332a79c Nov 26 23:21:23 padbeast kernel: [16365.010414] RDX: 0000000000080000 RSI: 00007fdde33cf278 RDI: 00000000ffffff9c Nov 26 23:21:23 padbeast kernel: [16365.010416] RBP: 00007fddd8000020 R08: 0000000000080000 R09: 00007fdde33cf278 Nov 26 23:21:23 padbeast kernel: [16365.010417] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000010000 Nov 26 23:21:23 padbeast kernel: [16365.010418] R13: 0000000000043000 R14: 00007fddd8000000 R15: 00007fddd8022610 Nov 26 23:21:23 padbeast kernel: [16365.013161] watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [top:7047] Nov 26 23:21:23 padbeast kernel: [16365.013162] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:21:23 padbeast kernel: [16365.013188] fb_sys_fops drm e1000e wmi video Nov 26 23:21:23 padbeast kernel: [16365.013193] CPU: 3 PID: 7047 Comm: top Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:21:23 padbeast kernel: [16365.013194] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:21:23 padbeast kernel: [16365.013196] RIP: 0010:native_queued_spin_lock_slowpath+0x154/0x1d0 Nov 26 23:21:23 padbeast kernel: [16365.013198] Code: 83 e0 03 83 ee 01 48 c1 e0 05 48 63 f6 48 05 40 b4 02 00 48 03 04 f5 80 a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 <85> c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 Nov 26 23:21:23 padbeast kernel: [16365.013200] RSP: 0018:ffffb662c229fc58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 Nov 26 23:21:23 padbeast kernel: [16365.013202] RAX: 0000000000000000 RBX: ffffffffb75229c8 RCX: 0000000000100000 Nov 26 23:21:23 padbeast kernel: [16365.013203] RDX: ffff9e25560eb440 RSI: 0000000000000002 RDI: ffffffffb7b23c20 Nov 26 23:21:23 padbeast kernel: [16365.013204] RBP: ffffb662c229fc58 R08: 0000000000100000 R09: 0000000000000064 Nov 26 23:21:23 padbeast kernel: [16365.013206] R10: 0000000000000001 R11: 6e72656b2f737973 R12: ffff9e25495eec60 Nov 26 23:21:23 padbeast kernel: [16365.013207] R13: 0000000000000001 R14: 0000000000000000 R15: ffffb662c229fdb0 Nov 26 23:21:23 padbeast kernel: [16365.013209] FS: 00007f3e2d8107c0(0000) GS:ffff9e25560c0000(0000) knlGS:0000000000000000 Nov 26 23:21:23 padbeast kernel: [16365.013210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:21:23 padbeast kernel: [16365.013212] CR2: 00007f3e2dcc2e80 CR3: 00000001b75c8001 CR4: 00000000001606e0 Nov 26 23:21:23 padbeast kernel: [16365.013213] Call Trace: Nov 26 23:21:23 padbeast kernel: [16365.013215] _raw_spin_lock+0x1e/0x30 Nov 26 23:21:23 padbeast kernel: [16365.013217] sysctl_head_grab+0x1e/0x50 Nov 26 23:21:23 padbeast kernel: [16365.013220] proc_sys_permission+0x3d/0xa0 Nov 26 23:21:23 padbeast kernel: [16365.013221] inode_permission+0xe7/0x1b0 Nov 26 23:21:23 padbeast kernel: [16365.013223] link_path_walk.part.0+0x2a2/0x550 Nov 26 23:21:23 padbeast kernel: [16365.013226] path_openat+0xb7/0x270 Nov 26 23:21:23 padbeast kernel: [16365.013228] do_filp_open+0x91/0x100 Nov 26 23:21:23 padbeast kernel: [16365.013231] ? strncpy_from_user+0x57/0x170 Nov 26 23:21:23 padbeast kernel: [16365.013233] ? __alloc_fd+0x46/0x150 Nov 26 23:21:23 padbeast kernel: [16365.013235] do_sys_open+0x17e/0x290 Nov 26 23:21:23 padbeast kernel: [16365.013238] __x64_sys_openat+0x20/0x30 Nov 26 23:21:23 padbeast kernel: [16365.013240] do_syscall_64+0x5a/0x130 Nov 26 23:21:23 padbeast kernel: [16365.013243] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:21:23 padbeast kernel: [16365.013244] RIP: 0033:0x7f3e2db8bfdb Nov 26 23:21:23 padbeast kernel: [16365.013246] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 4c 24 28 64 48 33 0c 25 Nov 26 23:21:23 padbeast kernel: [16365.013248] RSP: 002b:00007ffe4b94eb20 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 Nov 26 23:21:23 padbeast kernel: [16365.013250] RAX: ffffffffffffffda RBX: 0000557e7f08e2d0 RCX: 00007f3e2db8bfdb Nov 26 23:21:23 padbeast kernel: [16365.013251] RDX: 0000000000000000 RSI: 00007f3e2dcabd48 RDI: 00000000ffffff9c Nov 26 23:21:23 padbeast kernel: [16365.013252] RBP: 00007f3e2dcabd48 R08: 0000000000000008 R09: 0000000000000001 Nov 26 23:21:23 padbeast kernel: [16365.013254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 Nov 26 23:21:23 padbeast kernel: [16365.013255] R13: 00007f3e2dcabd93 R14: 00007f3e2dcae698 R15: 0000000000000000 Nov 26 23:21:27 padbeast kernel: [16369.006736] watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [sysctl:7005] Nov 26 23:21:27 padbeast kernel: [16369.006738] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:21:27 padbeast kernel: [16369.006766] fb_sys_fops drm e1000e wmi video Nov 26 23:21:27 padbeast kernel: [16369.006771] CPU: 1 PID: 7005 Comm: sysctl Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:21:27 padbeast kernel: [16369.006772] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:21:27 padbeast kernel: [16369.006777] RIP: 0010:native_queued_spin_lock_slowpath+0x62/0x1d0 Nov 26 23:21:27 padbeast kernel: [16369.006778] Code: 0f ba 2f 08 0f 92 c0 0f b6 c0 c1 e0 08 89 c2 8b 07 30 e4 09 d0 a9 00 01 ff ff 75 48 85 c0 74 0e 8b 07 84 c0 74 08 f3 90 8b 07 <84> c0 75 f8 b8 01 00 00 00 5d 66 89 07 c3 8b 37 81 fe 00 01 00 00 Nov 26 23:21:27 padbeast kernel: [16369.006780] RSP: 0018:ffffb662c2107c10 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 Nov 26 23:21:27 padbeast kernel: [16369.006781] RAX: 0000000000100101 RBX: ffffffffb75229c8 RCX: 0000000000018800 Nov 26 23:21:27 padbeast kernel: [16369.006782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffb7b23c20 Nov 26 23:21:27 padbeast kernel: [16369.006783] RBP: ffffb662c2107c10 R08: 0000000000004000 R09: 0000000000000064 Nov 26 23:21:27 padbeast kernel: [16369.006784] R10: 0000000000000001 R11: 697277002f737973 R12: ffff9e25495eec60 Nov 26 23:21:27 padbeast kernel: [16369.006785] R13: 0000000000000024 R14: 0000000000000000 R15: ffffb662c2107db0 Nov 26 23:21:27 padbeast kernel: [16369.006786] FS: 00007fbec43b3580(0000) GS:ffff9e2556040000(0000) knlGS:0000000000000000 Nov 26 23:21:27 padbeast kernel: [16369.006787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Nov 26 23:21:27 padbeast kernel: [16369.006788] CR2: 00007fbec42a1c40 CR3: 00000001b537a001 CR4: 00000000001606e0 Nov 26 23:21:27 padbeast kernel: [16369.006789] Call Trace: Nov 26 23:21:27 padbeast kernel: [16369.006795] _raw_spin_lock+0x1e/0x30 Nov 26 23:21:27 padbeast kernel: [16369.006798] sysctl_head_grab+0x1e/0x50 Nov 26 23:21:27 padbeast kernel: [16369.006800] proc_sys_permission+0x3d/0xa0 Nov 26 23:21:27 padbeast kernel: [16369.006802] inode_permission+0xe7/0x1b0 Nov 26 23:21:27 padbeast kernel: [16369.006804] ? lookup_fast+0x11d/0x360 Nov 26 23:21:27 padbeast kernel: [16369.006806] may_open.isra.0+0x8d/0xe0 Nov 26 23:21:27 padbeast kernel: [16369.006807] do_last+0x166/0x930 Nov 26 23:21:27 padbeast kernel: [16369.006809] path_openat+0x8d/0x270 Nov 26 23:21:27 padbeast kernel: [16369.006811] do_filp_open+0x91/0x100 Nov 26 23:21:27 padbeast kernel: [16369.006814] ? strncpy_from_user+0x57/0x170 Nov 26 23:21:27 padbeast kernel: [16369.006816] ? __alloc_fd+0x46/0x150 Nov 26 23:21:27 padbeast kernel: [16369.006819] do_sys_open+0x17e/0x290 Nov 26 23:21:27 padbeast kernel: [16369.006821] __x64_sys_openat+0x20/0x30 Nov 26 23:21:27 padbeast kernel: [16369.006823] do_syscall_64+0x5a/0x130 Nov 26 23:21:27 padbeast kernel: [16369.006825] entry_SYSCALL_64_after_hwframe+0x44/0xa9 Nov 26 23:21:27 padbeast kernel: [16369.006827] RIP: 0033:0x7fbec42d779c Nov 26 23:21:27 padbeast kernel: [16369.006828] Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 33 0c 25 28 00 00 00 Nov 26 23:21:27 padbeast kernel: [16369.006829] RSP: 002b:00007ffddd370840 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 Nov 26 23:21:27 padbeast kernel: [16369.006831] RAX: ffffffffffffffda RBX: 00007ffddd370c88 RCX: 00007fbec42d779c Nov 26 23:21:27 padbeast kernel: [16369.006831] RDX: 0000000000090800 RSI: 000055cb960d3908 RDI: 00000000ffffff9c Nov 26 23:21:27 padbeast kernel: [16369.006832] RBP: 0000000000000000 R08: 0000000000090800 R09: 000055cb960d3908 Nov 26 23:21:27 padbeast kernel: [16369.006833] R10: 0000000000000000 R11: 0000000000000287 R12: 000055cb960d3908 Nov 26 23:21:27 padbeast kernel: [16369.006834] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 Nov 26 23:21:51 padbeast kernel: [16393.010291] watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [host:6986] Nov 26 23:21:51 padbeast kernel: [16393.010294] Modules linked in: binfmt_misc wireguard(OE) ip6_udp_tunnel udp_tunnel acpi_call(OE) msr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc nls_iso8859_1 mei_hdcp intel_rapl_msr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec iwldvm snd_hda_core snd_hwdep mac80211 joydev snd_pcm input_leds libarc4 wmi_bmof snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi thinkpad_acpi cfg80211 nvram ledtrig_audio snd_seq snd_seq_device snd_timer intel_rapl_common x86_pkg_temp_thermal snd intel_powerclamp coretemp kvm_intel kvm mei_me soundcore mei mac_hid irqbypass intel_cstate serio_raw intel_rapl_perf sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 dm_crypt crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel i2c_algo_bit aes_x86_64 crypto_simd drm_kms_helper sdhci_pci cryptd glue_helper psmouse cqhci syscopyarea ahci i2c_i801 libahci sysfillrect lpc_ich sdhci sysimgblt Nov 26 23:21:51 padbeast kernel: [16393.010333] fb_sys_fops drm e1000e wmi video Nov 26 23:21:51 padbeast kernel: [16393.010340] CPU: 2 PID: 6986 Comm: host Tainted: G D OEL 5.3.0-23-generic #25-Ubuntu Nov 26 23:21:51 padbeast kernel: [16393.010341] Hardware name: LENOVO 2325A39/2325A39, BIOS G2ETB3WW (2.73 ) 06/19/2018 Nov 26 23:21:51 padbeast kernel: [16393.010346] RIP: 0010:native_queued_spin_lock_slowpath+0x16c/0x1d0 Nov 26 23:21:51 padbeast kernel: [16393.010348] Code: a9 21 b7 48 89 10 8b 42 08 85 c0 75 09 f3 90 8b 42 08 85 c0 74 f7 48 8b 02 48 85 c0 74 5a 48 89 c6 0f 18 08 eb 02 f3 90 8b 07 <66> 85 c0 75 f7 41 89 c0 66 45 31Nov 26 23:22:52 padbeast kernel: [ 0.000000] microcode: microcode updated early to revision 0x21, date = 2019-02-13