Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000010
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP PTI
CPU: 0 PID: 1098 Comm: gnome-shell Tainted: G        W         5.11.10-200.fc33.x86_64 #1
Hardware name: TOSHIBA SATELLITE L50-B/Type2 - Board Product Name1, BIOS 1.70 08/14/2014
RIP: 0010:ttm_resource_free+0x1c/0x50 [ttm]
Code: dc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 53 48 63 56 24 48 89 f3 48 8b 87 48 01 00 00 48 8b bc d0 80 00 00 00 <48> 8b 47 10 48 85 c0 74 0e 48 8b 40 08 48 85 c0 74 05 e8 fd c5 a2
RSP: 0018:ffffa490c15dfc48 EFLAGS: 00010282
RAX: ffff90ddcb8655b8 RBX: ffff90ddeb1495d0 RCX: ffffd2f284b11540
RDX: 0000000000000000 RSI: ffff90ddeb1495d0 RDI: 0000000000000000
RBP: ffff90ddcb8655b8 R08: 0000000000000029 R09: 0000000000000000
R10: ffff90dde78af120 R11: 0000000000000000 R12: ffff90ddeeaffbb8
R13: ffff90ddeb149638 R14: ffff90ddeb149458 R15: ffff90ddeb1495c8
FS:  0000000000000000(0000) GS:ffff90e10f200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000010 CR3: 000000013ec46003 CR4: 00000000001706f0
Call Trace:
 ttm_bo_release+0x19f/0x340 [ttm]
 ttm_bo_vm_close+0x15/0x30 [ttm]
 remove_vma+0x31/0x70
 exit_mmap+0xd4/0x1c0
 mmput+0x61/0x140
 do_exit+0x30d/0xac0
 ? __pollwait+0xd0/0xd0
 do_group_exit+0x33/0xa0
 get_signal+0x154/0x8a0
 arch_do_signal_or_restart+0xf2/0x700
 ? __pollwait+0xd0/0xd0
 ? __pollwait+0xd0/0xd0
 exit_to_user_mode_prepare+0xfb/0x190
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f73a8444a5f
Code: Unable to access opcode bytes at RIP 0x7f73a8444a35.
RSP: 002b:00007ffca5c8b810 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: 0000000000000006 RBX: 00007f73a919c180 RCX: 00007f73a8444a5f
RDX: 000000000000144e RSI: 0000000000000013 RDI: 0000562e571171d0
RBP: 0000562e571171d0 R08: 0000000000000000 R09: 0000000000000022
R10: 00007ffca5da4080 R11: 0000000000000293 R12: 0000000000000013
R13: 00007ffca5c8b854 R14: 000000000000144e R15: 0000562e53fc27a0
Modules linked in: uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm 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 ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc snd_hda_codec_conexant snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation intel_rapl_msr snd_soc_core at24 mei_hdcp iTCO_wdt intel_pmc_bxt iTCO_vendor_support iwlmvm vfat fat mac80211 intel_rapl_common libarc4 snd_compress snd_pcm_dmaengine iwlwifi soundwire_cadence snd_hda_codec x86_pkg_temp_thermal uvcvideo intel_powerclamp btusb
 snd_hda_core coretemp btrtl videobuf2_vmalloc videobuf2_memops btbcm ac97_bus rapl snd_hwdep intel_cstate videobuf2_v4l2 btintel intel_uncore videobuf2_common snd_seq bluetooth snd_seq_device snd_pcm joydev pcspkr videodev i2c_i801 i2c_smbus wmi_bmof cfg80211 snd_timer mei_me mc ecdh_generic ecc mei snd soundcore lpc_ich toshiba_bluetooth toshiba_acpi sparse_keymap industrialio dw_dmac rfkill acpi_pad zram ip_tables amdgpu i915 drm_ttm_helper ttm hid_logitech_hidpp iommu_v2 rtsx_pci_sdmmc gpu_sched i2c_algo_bit mmc_core drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel r8169 serio_raw hid_logitech_dj rtsx_pci wmi video fuse
CR2: 0000000000000010