Backtrace

general protection fault, probably for non-canonical address 0x8000000000000: 0000 [#3] SMP PTI
CPU: 1 PID: 1845 Comm: gdbus Tainted: G    B D           5.8.15-301.fc33.x86_64 #1
Hardware name: Dell Inc. OptiPlex 7020/0F5C5X, BIOS A09 05/18/2016
RIP: 0010:__mpol_put+0x8/0x20
Code: 05 48 01 ca 48 8d 14 d5 c0 e7 4e b9 66 83 7a 04 00 48 0f 45 c2 c3 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 48 89 fe <f0> ff 0f 74 01 c3 48 8b 3d 93 47 25 02 e9 36 f8 00 00 66 0f 1f 44
RSP: 0018:ffffb3f402f2bc88 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff9382f31c8000 RCX: 000000008014000d
RDX: 000000008014000e RSI: 0008000000000000 RDI: 0008000000000000
RBP: ffff9382f3f7e578 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: ffff9382f5105c00 R12: ffff9382f3f7e640
R13: ffffb3f402f2be01 R14: ffff9383458c5df8 R15: ffff9382f31c8000
FS:  0000000000000000(0000) GS:ffff93834ea80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f73326e2198 CR3: 00000003c6a0a004 CR4: 00000000001606e0
Call Trace:
 remove_vma+0x53/0x70
 exit_mmap+0xd4/0x170
 mmput+0x61/0x140
 do_exit+0x2fa/0xaf0
 ? check_preempt_curr+0x67/0x90
 ? _copy_to_iter+0xad/0x4a0
 do_group_exit+0x33/0xa0
 get_signal+0x179/0x8d0
 ? wake_up_q+0xa0/0xa0
 do_signal+0x30/0x700
 ? vfs_read+0x11a/0x180
 __prepare_exit_to_usermode+0x11f/0x1a0
 do_syscall_64+0x59/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fed21056a0f
Code: Bad RIP value.
RSP: 002b:00007fed12e79cb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: 0000000000000002 RBX: 00007fed211ad620 RCX: 00007fed21056a0f
RDX: 00000000ffffffff RSI: 0000000000000003 RDI: 00007fed04006cb0
RBP: 00007fed04006cb0 R08: 0000000000000000 R09: 0000000000000014
R10: 0000000000000030 R11: 0000000000000293 R12: 0000000000000003
R13: 00007fed12e79cf4 R14: 00000000ffffffff R15: 0000557f63e2cde0
Modules linked in: uinput 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 rfkill ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_realtek intel_rapl_msr intel_rapl_common snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp ledtrig_audio snd_hda_codec_hdmi snd_hda_intel coretemp kvm_intel iTCO_wdt intel_pmc_bxt snd_intel_dspcfg snd_hda_codec mei_wdt iTCO_vendor_support kvm snd_hda_core snd_hwdep mei_hdcp irqbypass snd_seq at24 dell_wmi joydev snd_seq_device dell_smbios dcdbas snd_pcm rapl intel_cstate intel_uncore sparse_keymap wmi_bmof dell_wmi_descriptor snd_timer mei_me snd mei lpc_ich soundcore pcspkr i2c_i801 i2c_smbus zram
 ip_tables i915 i2c_algo_bit drm_kms_helper cec drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel e1000e wmi video fuse