Backtrace

BUG: unable to handle page fault for address: 000000000002a200
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 310cd4067 P4D 310cd4067 PUD 5c44b7067 PMD 0 
Oops: 0000 [#5] PREEMPT SMP NOPTI
CPU: 0 PID: 440110 Comm: VBoxXPCOMIPCD Tainted: G S    D    OE      6.0.15-300.fc37.x86_64 #1
Hardware name: LENOVO 20N8006XUS/20N8006XUS, BIOS R0YET31W (1.14 ) 05/05/2019
RIP: 0010:drain_obj_stock+0x6a/0x1f0
Code: 43 20 00 00 00 00 44 8b 63 24 45 85 e4 75 7b 44 8b 63 28 45 85 e4 74 5a 4c 8b 6b 18 e8 6f 30 df ff 48 8b 45 10 0f 1f 44 00 00 <49> 63 95 00 a2 02 00 48 85 c0 48 0f 44 05 64 2f f9 01 48 8b bc d0
RSP: 0018:ffff98e46025bd10 EFLAGS: 00010002
RAX: ffff8d7bd5cc4000 RBX: ffff8d806642e700 RCX: 0000000000000005
RDX: ffff8d7b01c88000 RSI: ffffffff977aac9a RDI: ffff8d806642e700
RBP: ffff8d7bdd27fc00 R08: 0000000000000001 R09: ffff8d7ce689c800
R10: ffff8d7eca84c840 R11: 0000000000000002 R12: 0000000000000208
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000206
FS:  0000000000000000(0000) GS:ffff8d8066400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000002a200 CR3: 00000002e689c003 CR4: 00000000003726f0
Call Trace:
 <TASK>
 ? unlink_anon_vmas+0x79/0x1f0
 refill_obj_stock+0x53/0x1b0
 ? unlink_anon_vmas+0x79/0x1f0
 kmem_cache_free+0x2e9/0x4c0
 unlink_anon_vmas+0x79/0x1f0
 free_pgtables+0x98/0xe0
 exit_mmap+0xa9/0x1b0
 __mmput+0x49/0x130
 do_exit+0x2c3/0xaf0
 ? __x64_sys_recvfrom+0x20/0x30
 make_task_dead+0x51/0x60
 rewind_stack_and_make_dead+0x17/0x20
RIP: 0033:0x7f27d1130aac
Code: Unable to access opcode bytes at RIP 0x7f27d1130a82.
RSP: 002b:00007ffeb4d01a70 EFLAGS: 00000246 ORIG_RAX: 000000000000002d
RAX: ffffffffffffffda RBX: 0000000000000400 RCX: 00007f27d1130aac
RDX: 0000000000000400 RSI: 00007ffeb4d01b80 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00000000015307d0 R14: 000000000042fc70 R15: 0000000000000002
 </TASK>
Modules linked in: uhid tls uinput rfcomm snd_seq_dummy snd_hrtimer xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype nft_compat br_netfilter bridge stp llc overlay 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) qrtr bnep tun btusb uvcvideo btrtl btbcm btintel videobuf2_vmalloc videobuf2_memops btmtk videobuf2_v4l2 videobuf2_common bluetooth videodev mc sunrpc snd_sof_pci_intel_cnl vfat fat snd_sof_intel_hda_common soundwire_intel soundwire_generic_allocation soundwire_cadence snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_bus iwlmvm snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi mac80211 snd_soc_core
 snd_hda_codec_hdmi intel_tcc_cooling x86_pkg_temp_thermal snd_ctl_led snd_compress intel_powerclamp snd_hda_codec_conexant ac97_bus coretemp snd_hda_codec_generic iTCO_wdt snd_pcm_dmaengine kvm_intel libarc4 intel_pmc_bxt snd_hda_intel mei_hdcp mei_pxp ee1004 iTCO_vendor_support snd_intel_dspcfg snd_intel_sdw_acpi intel_rapl_msr iwlwifi kvm snd_hda_codec snd_hda_core irqbypass rapl snd_hwdep intel_cstate cfg80211 snd_seq intel_uncore snd_seq_device think_lmi pcspkr thinkpad_acpi joydev snd_pcm firmware_attributes_class mei_me i2c_i801 ledtrig_audio platform_profile intel_wmi_thunderbolt wmi_bmof idma64 snd_timer rfkill i2c_smbus processor_thermal_device_pci_legacy mei processor_thermal_device snd intel_pch_thermal soundcore processor_thermal_rfim processor_thermal_mbox int3403_thermal processor_thermal_rapl intel_rapl_common int3400_thermal int340x_thermal_zone acpi_thermal_rel intel_soc_dts_iosf acpi_pad zram dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel
 polyval_clmulni drm_buddy polyval_generic drm_display_helper nvme ucsi_acpi ghash_clmulni_intel nvme_core cec serio_raw typec_ucsi r8169 nvme_common typec ttm wmi video pinctrl_cannonlake scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables dm_multipath fuse
CR2: 000000000002a200