Backtrace

general protection fault, probably for non-canonical address 0x800000000000: 0000 [#1] SMP PTI
CPU: 1 PID: 2362 Comm: gmain Tainted: G    B             5.9.11-100.fc32.x86_64 #1
Hardware name: Dell Inc. Latitude E6230/0NRJNH, BIOS A19 02/21/2018
RIP: 0010:__mpol_put+0x8/0x20
Code: 05 48 01 ca 48 8d 14 d5 40 ca 4f b3 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 63 23 27 02 e9 46 f7 00 00 66 0f 1f 44
RSP: 0018:ffffa1f281a53c78 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff8d0851a7cd80 RCX: 0000000080140012
RDX: 0000000080140013 RSI: 0000800000000000 RDI: 0000800000000000
RBP: ffff8d07fc624258 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffff8d07fc624708
R13: ffffa1f281a53e01 R14: ffff8d07ed377338 R15: ffff8d0851a7cd80
FS:  0000000000000000(0000) GS:ffff8d0856280000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555ed099cdc8 CR3: 0000000167a0e002 CR4: 00000000001706e0
Call Trace:
 remove_vma+0x53/0x70
 exit_mmap+0xd4/0x170
 mmput+0x61/0x140
 do_exit+0x2ff/0xae0
 ? check_preempt_curr+0x29/0x60
 ? ttwu_do_wakeup+0x19/0x150
 do_group_exit+0x33/0xa0
 get_signal+0x179/0x8d0
 arch_do_signal+0x30/0x700
 ? _copy_from_user+0x2e/0x60
 exit_to_user_mode_prepare+0xf7/0x160
 syscall_exit_to_user_mode+0x31/0x1b0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f0066020aaf
Code: Unable to access opcode bytes at RIP 0x7f0066020a85.
RSP: 002b:00007f0057669af0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f00662be290 RCX: 00007f0066020aaf
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 00005629a57e1880
RBP: 00005629a57e1880 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000880 R11: 0000000000000293 R12: 0000000000000001
R13: 00007f0057669b34 R14: 00000000ffffffff R15: 00005629a57e3840
Modules linked in: ccm uinput rfcomm xt_conntrack xt_MASQUERADE nf_conntrack_netlink xt_addrtype br_netfilter nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject overlay nft_objref nf_conntrack_tftp nft_ct tun bridge stp llc 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 nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev intel_rapl_msr mc intel_rapl_common x86_pkg_temp_thermal intel_powerclamp btusb btrtl coretemp btbcm btintel iTCO_wdt kvm_intel mei_hdcp bluetooth at24 mei_wdt intel_pmc_bxt iTCO_vendor_support kvm ppdev dell_laptop snd_hda_codec_hdmi iwldvm irqbypass rapl ecdh_generic snd_hda_codec_idt dell_smm_hwmon snd_hda_codec_generic ledtrig_audio intel_cstate mac80211 ecc
 snd_hda_intel intel_uncore snd_intel_dspcfg snd_hda_codec libarc4 snd_hda_core iwlwifi dell_wmi snd_hwdep dell_smbios snd_seq joydev dcdbas sparse_keymap wmi_bmof pcspkr dell_wmi_descriptor snd_seq_device cfg80211 snd_pcm i2c_i801 snd_timer snd mei_me i2c_smbus lpc_ich mei soundcore parport_pc parport dell_rbtn rfkill dell_smo8800 binfmt_misc ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel sdhci_pci ghash_clmulni_intel cqhci sdhci cec serio_raw mmc_core drm e1000e wmi video fuse