Backtrace

BUG: unable to handle page fault for address: ffffa34cc310fdd8
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 45d164067 P4D 45d164067 PUD 45d165067 PMD 34f811067 PTE 0
Oops: 0000 [#7] SMP PTI
CPU: 5 PID: 2921 Comm: dconf worker Tainted: G      D           5.8.18-100.fc31.x86_64 #1
Hardware name: Acer TravelMate X3410-M/Apus_KL, BIOS V1.01 11/07/2018
RIP: 0010:__wake_up_common+0x55/0x180
Code: 41 f6 01 04 0f 85 ab 00 00 00 48 8b 43 08 4c 8d 40 e8 48 8d 43 08 48 89 04 24 48 89 c6 49 8d 40 18 48 39 c6 0f 84 e2 00 00 00 <49> 8b 40 18 89 6c 24 14 31 ed 4c 8d 60 e8 41 8b 18 f6 c3 04 75 59
RSP: 0018:ffffa34cc33ffb88 EFLAGS: 00010083
RAX: ffffa34cc310fdd8 RBX: ffff8d35c0ba4e40 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8d35c0ba4e48 RDI: ffff8d35c0ba4e40
RBP: 0000000000000000 R08: ffffa34cc310fdc0 R09: ffffa34cc33ffbd8
R10: ffff8d32cb70b7c0 R11: ffffcc5f06438620 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f8baffff700(0000) GS:ffff8d36ded40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffa34cc310fdd8 CR3: 00000003417a6006 CR4: 00000000003606e0
Call Trace:
 __wake_up_common_lock+0x6c/0x90
 sock_def_wakeup+0x32/0x40
 unix_release_sock+0x278/0x330
 unix_release+0x19/0x30
 __sock_release+0x3d/0xa0
 sock_close+0x11/0x20
 __fput+0xe2/0x250
 task_work_run+0x68/0xa0
 do_exit+0x359/0xb80
 ? futex_wake+0x68/0x140
 do_group_exit+0x3a/0xa0
 get_signal+0x172/0x900
 ? eventfd_read+0x20b/0x2b0
 do_signal+0x30/0x700
 __prepare_exit_to_usermode+0x14a/0x1e0
 do_syscall_64+0x59/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f8bc3e7fa5f
Code: Unable to access opcode bytes at RIP 0x7f8bc3e7fa35.
RSP: 002b:00007f8bafffeaf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000007
RAX: fffffffffffffdfc RBX: 00007f8bc4cad5e0 RCX: 00007f8bc3e7fa5f
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 000055a1d9fcc610
RBP: 000055a1d9fcc610 R08: 0000000000000000 R09: 0000000000000001
R10: 000055a1d9fcd0e8 R11: 0000000000000293 R12: 0000000000000001
R13: 00007f8bafffeb34 R14: 00000000ffffffff R15: 000055a1d9fcd060
Modules linked in: rfcomm nf_conntrack_netlink xt_addrtype br_netfilter ccm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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 overlay ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs loop snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_hda_codec_hdmi snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_compress ac97_bus snd_pcm_dmaengine snd_hda_intel snd_intel_dspcfg iwlmvm snd_hda_codec x86_pkg_temp_thermal intel_powerclamp snd_hda_core iTCO_wdt coretemp snd_hwdep intel_pmc_bxt mac80211
 snd_seq snd_seq_device kvm_intel iTCO_vendor_support ee1004 snd_pcm libarc4 btusb kvm mei_hdcp iwlwifi btrtl intel_rapl_msr btbcm btintel snd_timer bluetooth irqbypass uvcvideo snd rapl cfg80211 i2c_i801 intel_cstate videobuf2_vmalloc intel_wmi_thunderbolt videobuf2_memops pcspkr videobuf2_v4l2 soundcore i2c_smbus intel_uncore videobuf2_common acer_wmi ecdh_generic videodev sparse_keymap wmi_bmof rfkill mc joydev ecc mei_me processor_thermal_device ucsi_acpi intel_xhci_usb_role_switch mei intel_rapl_common typec_ucsi roles idma64 intel_soc_dts_iosf intel_pch_thermal typec acer_wireless int3403_thermal int340x_thermal_zone int3400_thermal acpi_thermal_rel acpi_pad ip_tables i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm serio_raw r8169 wmi pinctrl_sunrisepoint video pinctrl_intel fuse
CR2: ffffa34cc310fdd8