Backtrace

kernel BUG at mm/usercopy.c:99!
invalid opcode: 0000 [#1] SMP PTI
CPU: 3 PID: 1019 Comm: wpa_supplicant Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: Dell Inc. Inspiron N5010/0WXY9J, BIOS A10 11/17/2010
RIP: 0010:usercopy_abort+0x77/0x79
Code: 4c 0f 45 de 51 4c 89 d1 48 c7 c2 43 85 3e 8f 57 48 c7 c6 91 11 3d 8f 48 c7 c7 08 86 3e 8f 48 0f 45 f2 4c 89 da e8 90 52 e3 ff <0f> 0b 4c 89 e1 49 89 d8 44 89 ea 31 f6 48 29 c1 48 c7 c7 85 85 3e
RSP: 0018:ffffa42080977b88 EFLAGS: 00010282
RAX: 0000000000000068 RBX: 0000000000004000 RCX: 0000000000000000
RDX: ffff923a33fa7060 RSI: ffff923a33f98d00 RDI: ffff923a33f98d00
RBP: ffff923a2e747818 R08: ffff923a33f98d00 R09: 0000000000000077
R10: ffffa42080977a40 R11: ffffa42080977a45 R12: ffff923a2e743818
R13: 0000000000000001 R14: ffffa42080977ed0 R15: ffff923a0a17da00
FS:  00007f44061f4c00(0000) GS:ffff923a33f80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000f989947b000 CR3: 0000000104acc006 CR4: 00000000000206e0
Call Trace:
 __check_heap_object+0xe5/0x120
 __check_object_size+0x136/0x147
 simple_copy_to_iter+0x26/0x40
 __skb_datagram_iter+0x79/0x2d0
 ? __sk_queue_drop_skb+0xd0/0xd0
 skb_copy_datagram_iter+0x3b/0x90
 netlink_recvmsg+0xd7/0x400
 ? security_socket_recvmsg+0x36/0x50
 ____sys_recvmsg+0x83/0x180
 ? import_iovec+0x27/0xd0
 ? copy_msghdr_from_user+0x4c/0x70
 ___sys_recvmsg+0x6d/0x90
 ? recalibrate_cpu_khz+0x10/0x10
 ? ktime_get_ts64+0x46/0xe0
 __sys_recvmsg+0x46/0x80
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f4406591ad7
Code: 64 89 02 48 c7 c0 ff ff ff ff eb c1 0f 1f 80 00 00 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2f 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
RSP: 002b:00007ffc48649b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007ffc48649c00 RCX: 00007f4406591ad7
RDX: 0000000000000022 RSI: 00007ffc48649b30 RDI: 0000000000000007
RBP: 00007ffc48649bf8 R08: 00005569b023b550 R09: 00005569b023f550
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022
R13: 00005569b01e9ba0 R14: 00007ffc48649b30 R15: 0000000000004000
Modules linked in: uinput 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 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 tun bridge stp llc ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc mt7601u mac80211 cfg80211 libarc4 uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic dell_laptop ledtrig_audio rfkill iTCO_wdt intel_pmc_bxt snd_hda_intel dell_wmi snd_intel_dspcfg dell_smbios iTCO_vendor_support snd_hda_codec snd_hda_core snd_hwdep snd_seq intel_powerclamp coretemp snd_seq_device kvm_intel snd_pcm snd_timer kvm irqbypass intel_cstate intel_uncore
 dell_smm_hwmon at24 joydev sparse_keymap pcspkr wmi_bmof snd soundcore dcdbas dell_wmi_descriptor lpc_ich mei_me intel_ips mei i2c_i801 i2c_smbus acpi_cpufreq ip_tables i915 hid_logitech_hidpp i2c_algo_bit drm_kms_helper crc32c_intel cec drm serio_raw hid_logitech_dj r8169 wmi video fuse