watchdog: BUG: soft lockup - CPU#2 stuck for 3343s! [syncthing:35038]
 ? rcu_all_qs+0x70/0x70
 kthread+0x127/0x150
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
Modules linked in: uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security rfkill ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_idt snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core intel_rapl_msr snd_hwdep intel_rapl_common snd_seq snd_seq_device rapl snd_pcm joydev snd_timer snd i2c_piix4 soundcore vboxguest zram ip_tables xfs vmwgfx drm_kms_helper cec
NMI backtrace for cpu 0
 crct10dif_pclmul
CPU: 0 PID: 35050 Comm: Classif~ Update Tainted: G        W    L    5.13.4-100.fc33.x86_64 #1
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:native_write_msr+0x6/0x20
 ttm
Code: c3 89 ef e8 7c e2 fc ff b8 40 00 00 00 0f 00 d8 89 ef e8 ad e2 fc ff 48 83 c4 10 5d c3 0f 1f 80 00 00 00 00 89 f9 89 f0 0f 30 <0f> 1f 44 00 00 c3 48 c1 e2 20 89 f6 48 09 d6 31 d2 e9 64 f4 61 00
 crc32_pclmul
RSP: 0000:ffffa84d0525fe90 EFLAGS: 00000002
RAX: 000000000000c760 RBX: 0000000000000000 RCX: 0000000000000838
 crc32c_intel
RDX: 0000000000000000 RSI: 000000000000c760 RDI: 0000000000000838
RBP: 000000000ffd0d06 R08: 000066a4e55d7fe9 R09: 7fffffffffffffff
 drm
R10: 000066a28d7777e6 R11: 000001fff2b42d1c R12: ffff9446d7e17e00
R13: 000066a3346b5626 R14: ffff9446d7e1d3f8 R15: ffff9446d7e1d438
FS:  00007fdefa679640(0000) GS:ffff9446d7e00000(0000) knlGS:0000000000000000
 ghash_clmulni_intel
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdee97d4000 CR3: 0000000056910005 CR4: 00000000000706f0
 serio_raw
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0 
Oops: 0010 [#1] SMP PTI
CPU: 2 PID: 2477 Comm: tpacpi-bat Tainted: G           OE     5.13.4-100.fc33.x86_64 #1
Hardware name: LENOVO 20HR005YBM/20HR005YBM, BIOS N1MET39W (1.24 ) 09/27/2017
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffb2d8c328fef0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8f43113d6600 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8f4326be3500
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffffffffffffffea R14: ffff8f4326be3500 R15: 0000000000000000
FS:  00007f6e03e8d740(0000) GS:ffff8f445a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 00000001695b4006 CR4: 00000000003706e0
Call Trace:
 proc_reg_llseek+0x45/0x80
 ksys_lseek+0x7d/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f6e0412cf1b
Code: ff ff c3 0f 1f 40 00 48 8b 15 59 1f 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 f3 0f 1e fa b8 08 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 29 1f 0d 00 f7 d8
RSP: 002b:00007fff17da8828 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
RAX: ffffffffffffffda RBX: 00007f6e0458bb20 RCX: 00007f6e0412cf1b
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000055af89714d00 R08: 00007fff17da87d0 R09: 00000000ffffffff
R10: 0000000000000014 R11: 0000000000000246 R12: 000055af896f42a0
R13: 00007fff17da8a30 R14: 000055af896f43f0 R15: 000055af897b9720
Modules linked in: acpi_call(OE) xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb nf_conntrack_netbios_ns nf_conntrack_broadcast btrtl nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 btbcm nft_fib btintel videodev nft_reject_inet nf_reject_ipv4 bluetooth nf_reject_ipv6 nft_reject mc nft_ct nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) snd_soc_skl rmi_smbus snd_soc_hdac_hda snd_hda_ext_core rmi_core intel_rapl_msr snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi mei_hdcp intel_rapl_common iTCO_wdt snd_hda_codec_hdmi snd_soc_core intel_pmc_bxt snd_ctl_led iTCO_vendor_support
 snd_hda_codec_conexant intel_tcc_cooling snd_hda_codec_generic x86_pkg_temp_thermal snd_compress intel_powerclamp coretemp snd_pcm_dmaengine ac97_bus kvm_intel snd_hda_intel iwlmvm snd_intel_dspcfg sunrpc snd_intel_sdw_acpi snd_hda_codec mac80211 libarc4 kvm snd_hda_core snd_hwdep snd_seq iwlwifi irqbypass rapl snd_seq_device intel_cstate squashfs snd_pcm intel_uncore joydev loop wmi_bmof intel_wmi_thunderbolt pcspkr cfg80211 i2c_i801 snd_timer mei_me i2c_smbus mei ucsi_acpi thinkpad_acpi typec_ucsi intel_xhci_usb_role_switch intel_pch_thermal typec platform_profile ledtrig_audio snd soundcore rfkill acpi_pad zram ip_tables dm_crypt trusted asn1_encoder i915 i2c_algo_bit rtsx_pci_sdmmc drm_kms_helper mmc_core cec crct10dif_pclmul crc32_pclmul crc32c_intel drm nvme ghash_clmulni_intel nvme_core e1000e rtsx_pci serio_raw wmi video i2c_hid_acpi i2c_hid fuse
CR2: 0000000000000000

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 0 P4D 0 
Oops: 0010 [#2] SMP PTI
CPU: 3 PID: 3366 Comm: tpacpi-bat Tainted: G      D    OE     5.13.4-100.fc33.x86_64 #1
Hardware name: LENOVO 20L5000BMC/20L5000BMC, BIOS N24ET61W (1.36 ) 10/13/2020
RIP: 0010:0x0
Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6.
RSP: 0018:ffffb20c82f5bef0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff9f059f9b7b40 RCX: 0000000000000002
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff9f05fb309c00
RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: ffffffffffffffea R14: ffff9f05fb309c00 R15: 0000000000000000
FS:  00007fcbfc920740(0000) GS:ffff9f09126c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffffffffd6 CR3: 0000000179378002 CR4: 00000000003706e0
Call Trace:
 proc_reg_llseek+0x45/0x80
 ksys_lseek+0x7d/0xb0
 do_syscall_64+0x40/0x80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fcbfcbbff1b
Code: ff ff c3 0f 1f 40 00 48 8b 15 59 1f 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb ba 0f 1f 00 f3 0f 1e fa b8 08 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 29 1f 0d 00 f7 d8
RSP: 002b:00007ffc2e821418 EFLAGS: 00000246 ORIG_RAX: 0000000000000008
RAX: ffffffffffffffda RBX: 00007fcbfd01eb20 RCX: 00007fcbfcbbff1b
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000055d59af0ece0 R08: 00007ffc2e8213c0 R09: 00000000ffffffff
R10: 0000000000000014 R11: 0000000000000246 R12: 000055d59aeee2a0
R13: 00007ffc2e821620 R14: 000055d59aeee3f0 R15: 000055d59afb1b60
Modules linked in: acpi_call(OE) xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set typec_displayport nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep bbswitch(OE) sunrpc vfat fat snd_usb_audio snd_usbmidi_lib snd_rawmidi uvcvideo btusb btrtl videobuf2_vmalloc videobuf2_memops btbcm videobuf2_v4l2 btintel videobuf2_common bluetooth videodev cdc_acm mc rmi_smbus rmi_core intel_tcc_cooling x86_pkg_temp_thermal intel_powerclamp coretemp snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core kvm_intel snd_soc_sst_ipc
 snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi iTCO_wdt intel_pmc_bxt snd_hda_codec_hdmi iTCO_vendor_support ee1004 mei_hdcp snd_soc_core intel_rapl_msr kvm snd_ctl_led snd_compress snd_hda_codec_realtek snd_pcm_dmaengine snd_hda_codec_generic ac97_bus snd_hda_intel snd_intel_dspcfg iwlmvm irqbypass snd_intel_sdw_acpi snd_hda_codec rapl intel_cstate mac80211 snd_hda_core snd_hwdep intel_uncore snd_seq libarc4 joydev snd_seq_device pcspkr iwlwifi i2c_i801 snd_pcm wmi_bmof intel_wmi_thunderbolt i2c_smbus snd_timer ucsi_acpi cfg80211 processor_thermal_device thunderbolt mei_me processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl thinkpad_acpi idma64 intel_rapl_common mei intel_pch_thermal typec_ucsi intel_soc_dts_iosf typec platform_profile intel_xhci_usb_role_switch ledtrig_audio snd soundcore rfkill int3403_thermal int340x_thermal_zone acpi_pad int3400_thermal acpi_thermal_rel zram ip_tables cdc_mbim cdc_wdm cdc_ncm cdc_ether usbnet mii i915
 crct10dif_pclmul crc32_pclmul crc32c_intel i2c_algo_bit ghash_clmulni_intel drm_kms_helper nvme cec uas e1000e serio_raw drm nvme_core usb_storage wmi video fuse
CR2: 0000000000000000