invalid opcode: 0000 [#1] SMP PTI
CPU: 3 PID: 4774 Comm: Xorg Tainted: P           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: ASUSTeK COMPUTER INC. K45A/K45A, BIOS 221 08/31/2012
RIP: 0010:asm_exc_double_fault+0x0/0x30
Code: e8 b5 9b f3 ff e9 00 08 00 00 0f 1f 00 6a ff e8 06 07 00 00 48 89 e7 e8 fe 8e f3 ff e9 e9 07 00 00 66 0f 1f 84 00 00 00 00 00 <0f> 3f 00 e8 e8 05 00 00 48 89 e7 48 8b 74 24 78 48 e7 44 24 78 ff
RSP: 0018:fffffe000009cfd0 EFLAGS: 00010087
RAX: 00000000b6c00fe7 RBX: 0000000000000000 RCX: ffffffffb6c00fe7
RDX: 0000000000000000 RSI: ffffffffb6c00ac8 RDI: fffffe000009c088
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fee9b21bf00(0000) GS:ffff8a4f97d80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffe000009bff8 CR3: 00000001fca86001 CR4: 00000000001606e0
Call Trace:
WARNING: stack going in the wrong direction? at asm_xenpv_exc_debug+0x20/0x20
 <#DF>
 ? error_entry+0x18/0xf0
 </#DF>
WARNING: stack recursion on stack type 5
Modules linked in: nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp bridge ccm nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security tun nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 overlay ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vfat fat rpcrdma ib_isert iscsi_target_mod ib_iser ib_srpt target_core_mod ib_srp scsi_transport_srp ib_ipoib rdma_ucm ib_umad iw_cxgb4 ib_uverbs rdma_cm iw_cm ib_cm ib_core wl(POE) joydev uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 ath9k videobuf2_common videodev ath9k_common ath9k_hw mc intel_rapl_msr intel_rapl_common iTCO_wdt intel_pmc_bxt x86_pkg_temp_thermal iTCO_vendor_support intel_powerclamp coretemp kvm_intel
 kvm snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel mac80211 snd_intel_dspcfg snd_hda_codec irqbypass snd_hda_core ath cfg80211 asus_nb_wmi asus_wmi sparse_keymap libarc4 rfkill at24 mei_hdcp snd_hwdep snd_seq rapl snd_seq_device snd_pcm snd_timer snd soundcore intel_cstate intel_uncore pcspkr mei_me mei i2c_i801 i2c_smbus lpc_ich asus_wireless binfmt_misc ip_tables dm_crypt i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit drm_kms_helper cec serio_raw 8021q drm garp mrp stp llc ums_realtek r8169 uas usb_storage wmi video dm_multipath sunrpc be2iscsi bnx2i cnic uio cxgb4i cxgb4 cxgb3i cxgb3 mdio libcxgbi libcxgb qla4xxx iscsi_boot_sysfs iscsi_tcp libiscsi_tcp libiscsi fuse scsi_transport_iscsi

BUG: unable to handle page fault for address: ffffffff98b396ed
#PF: supervisor instruction fetch in kernel mode
#PF: error_code(0x0010) - not-present page
PGD 1bfa0f067 P4D 1bfa0f067 PUD 1bfa10063 PMD 0 
Oops: 0010 [#1] SMP PTI
CPU: 3 PID: 1033 Comm: sssd_be Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: MSI MS-7816/B85-G43 GAMING (MS-7816), BIOS V12.8 04/10/2015
RIP: 0010:0xffffffff98b396ed
Code: Unable to access opcode bytes at RIP 0xffffffff98b396c3.
RSP: 0018:ffff97a900ed3f40 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 00000000000000e8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff97a900ed3eb8 RDI: ffff97a900ed3eb8
RBP: ffff97a900ed3f58 R08: ffff8b6f0a2c4928 R09: 000000000061138f
R10: ffff97a900ed3e80 R11: ffff97a900ed3eb8 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007fcc602c2cc0(0000) GS:ffff8b6f0dcc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffff98b396c3 CR3: 00000004054ee006 CR4: 00000000001606e0
Call Trace:
 ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
Modules linked in: vfat fat exfat ses enclosure scsi_transport_sas uinput rfcomm snd_usb_audio snd_usbmidi_lib snd_rawmidi mc xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter tun ipt_REJECT nf_reject_ipv4 xt_conntrack bridge stp llc ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) cmac bnep vboxdrv(OE) joydev snd_hda_codec_realtek intel_rapl_msr intel_rapl_common snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi x86_pkg_temp_thermal intel_powerclamp snd_hda_intel coretemp snd_intel_dspcfg snd_hda_codec btusb btrtl kvm_intel btbcm btintel iTCO_wdt intel_pmc_bxt at24 mei_hdcp mei_wdt bluetooth iTCO_vendor_support ppdev
 snd_hda_core snd_hwdep ecdh_generic kvm snd_seq snd_seq_device irqbypass rfkill apple_mfi_fastcharge ecc snd_pcm rapl intel_cstate snd_timer intel_uncore i2c_i801 mxm_wmi pcspkr snd mei_me i2c_smbus mei soundcore lpc_ich parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables hid_logitech_hidpp hid_logitech_dj hid_apple amdgpu uas usb_storage iommu_v2 gpu_sched crct10dif_pclmul i2c_algo_bit ttm crc32_pclmul crc32c_intel drm_kms_helper cec ghash_clmulni_intel drm alx mdio wmi video fuse
CR2: ffffffff98b396ed