Backtrace

BUG: unable to handle page fault for address: 0000000000018b11
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] SMP NOPTI
CPU: 3 PID: 1917 Comm: Xorg Tainted: G           OE     5.8.18-100.fc31.x86_64 #1
Hardware name: System manufacturer System Product Name/F2A85-V PRO, BIOS 6104 05/08/2013
RIP: 0010:select_task_rq_fair+0x1d4/0xe00
Code: 24 08 8b 50 04 39 90 98 00 00 00 75 08 85 d2 0f 85 8c 01 00 00 45 39 ea 74 1d 44 89 d7 44 89 ee 44 89 54 24 10 e8 0c 91 ff ff <44> 8b 54 20 10 84 c0 0f 85 03 09 00 00 65 48 8b 04 25 c0 7b 01 00
RSP: 0018:ffffaa7b41597ad8 EFLAGS: 00010046
RAX: 0000000000018b01 RBX: 0000000000000001 RCX: ffff9af777800000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
RBP: ffff9af7765eae00 R08: 0000000000000001 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000008
R13: 0000000000000003 R14: 0000000000000000 R15: ffff9af739ed0000
FS:  00007f3c8d41af00(0000) GS:ffff9af777980000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000018b11 CR3: 00000001e6386000 CR4: 00000000000406e0
Call Trace:
 ? __kmalloc_node_track_caller+0x21a/0x330
 try_to_wake_up+0xc6/0x4f0
 pollwake+0x66/0x70
 ? wake_up_q+0xa0/0xa0
 __wake_up_common+0x80/0x180
 __wake_up_common_lock+0x6c/0x90
 sock_def_readable+0x37/0x60
 unix_stream_sendmsg+0x10e/0x3d0
 sock_sendmsg+0x5e/0x60
 sock_write_iter+0x89/0xd0
 do_iter_readv_writev+0x12f/0x190
 do_iter_write+0x7d/0x190
 vfs_writev+0x80/0xe0
 ? __x64_sys_futex+0x127/0x140
 do_writev+0xba/0xf0
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f3c8cfb048d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 aa e9 f8 ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 14 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 de e9 f8 ff 48
RSP: 002b:00007ffe8fbaed30 EFLAGS: 00000293 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 000055ea74a0f8d0 RCX: 00007f3c8cfb048d
RDX: 0000000000000001 RSI: 00007ffe8fbaf020 RDI: 0000000000000037
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001
R13: 00007ffe8fbaf020 R14: 0000000000000000 R15: 00007f3c8d41ab78
Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace bluetooth ecdh_generic ecc xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc md4 cmac nls_utf8 cifs libarc4 dns_resolver fscache libdes 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 nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) sunrpc squashfs loop edac_mce_amd kvm_amd ccp kvm irqbypass raid1 dm_raid raid456 async_raid6_recov async_memcpy async_pq snd_hda_codec_realtek snd_hda_codec_generic async_xor snd_hda_codec_hdmi async_tx ledtrig_audio snd_hda_intel ses snd_intel_dspcfg snd_hda_codec enclosure scsi_transport_sas snd_hda_core
 snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd eeepc_wmi asus_wmi sparse_keymap rfkill pktcdvd video soundcore pcspkr wmi_bmof sp5100_tco i2c_piix4 k10temp acpi_cpufreq ip_tables radeon i2c_algo_bit crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel cec ttm drm ghash_clmulni_intel serio_raw r8169 wmi uas usb_storage ip_vti tunnel4 ip_tunnel fuse
CR2: 0000000000018b11