Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#3] SMP PTI
CPU: 11 PID: 1193 Comm: gmain Tainted: P      D    OE     5.10.13-200.fc33.x86_64 #1
Hardware name: Supermicro Super Server/X11SPM-TF, BIOS 3.4 02/20/2021
RIP: 0010:__rb_erase_color+0x14b/0x240
Code: 4c 89 60 08 5b 4c 89 e6 48 89 ef 4c 89 e8 5d 41 5c 41 5d 41 5e e9 55 d6 79 00 48 89 e8 48 89 5d 08 48 83 c8 01 49 89 6c 24 10 <48> 89 03 48 8b 45 00 49 89 04 24 4c 89 65 00 48 83 e0 fc 74 6d 48
RSP: 0018:ffffb58fc16c3c28 EFLAGS: 00010282
RAX: ffff986b45b29f31 RBX: 0000000000000000 RCX: 0000000000000006
RDX: ffff986c30d12698 RSI: ffff986b4052da78 RDI: ffff986c30d12698
RBP: ffff986b45b29f30 R08: ffff986b45b29f30 R09: 0000000000000000
R10: 0000000000000000 R11: ffff986b49fd9121 R12: ffff986b45a9b058
R13: ffffffffbc290ee0 R14: ffff986b4052da78 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff988a400c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000001dc4a10006 CR4: 00000000007706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
 unlink_file_vma+0x3d/0x60
 free_pgtables+0x92/0xf0
 exit_mmap+0xa6/0x170
 mmput+0x61/0x140
 do_exit+0x302/0xab0
 ? ttwu_do_wakeup+0x17/0x130
 do_group_exit+0x33/0xa0
 get_signal+0x16a/0x880
 ? wake_up_q+0xa0/0xa0
 arch_do_signal+0x30/0x710
 ? vfs_write+0x213/0x270
 exit_to_user_mode_prepare+0xd5/0x140
 syscall_exit_to_user_mode+0x2d/0x190
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f6884545a0f
Code: Unable to access opcode bytes at RIP 0x7f68845459e5.
RSP: 002b:00007f6883bfaa40 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f688468d620 RCX: 00007f6884545a0f
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 000055dcc0024cd0
RBP: 000055dcc0024cd0 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007f6883bfaa84 R14: 00000000ffffffff R15: 000055dcc003da30
Modules linked in: 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 ib_isert iscsi_target_mod ip_set ib_srpt target_core_mod nf_tables nfnetlink ib_srp scsi_transport_srp ip6table_filter ib_ipoib ip6_tables iptable_filter ib_umad cmac bnep intel_rapl_msr intel_rapl_common rpcrdma isst_if_common rdma_ucm ib_iser sunrpc libiscsi skx_edac scsi_transport_iscsi nfit libnvdimm rdma_cm snd_hda_codec_hdmi iw_cm x86_pkg_temp_thermal ib_cm intel_powerclamp snd_hda_intel snd_intel_dspcfg coretemp soundwire_intel soundwire_generic_allocation vfat ucsi_ccg ipmi_ssif fat snd_soc_core kvm_intel typec_ucsi btusb snd_compress snd_pcm_dmaengine soundwire_cadence kvm snd_hda_codec typec iTCO_wdt
 irqbypass intel_pmc_bxt btrtl iTCO_vendor_support i40iw btbcm rapl snd_hda_core ac97_bus btintel snd_hwdep intel_cstate ib_uverbs snd_seq bluetooth snd_seq_device snd_pcm intel_uncore pcspkr ib_core snd_timer ecdh_generic rfkill joydev snd ecc i2c_i801 mei_me ioatdma apple_mfi_fastcharge soundcore i2c_nvidia_gpu mei i2c_smbus lpc_ich dca acpi_ipmi ipmi_si ipmi_devintf ipmi_msghandler acpi_pad acpi_power_meter zram ip_tables hid_apple nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) uas usb_storage drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec i40e drm ghash_clmulni_intel nvme nvme_core wmi fuse
CR2: 0000000000000000