Backtrace

general protection fault, probably for non-canonical address 0x63bdef8dd4ea1a81: 0000 [#2] SMP PTI
CPU: 2 PID: 3141 Comm: Gecko_IOThread Tainted: G      D           5.8.18-100.fc31.x86_64 #1
Hardware name: MSI MS-7A78/Z270 GAMING M5 (MS-7A78), BIOS 1.30 12/05/2016
RIP: 0010:kmem_cache_alloc_node+0x111/0x250
Code: 75 0e 4d 89 f7 41 f6 46 0b 04 0f 84 58 ff ff ff 4c 89 f7 e8 d1 07 02 00 49 89 c7 e9 48 ff ff ff 41 8b 47 20 49 8b 3f 4c 01 e0 <48> 8b 18 48 89 c1 49 33 9f 70 01 00 00 48 0f c9 48 31 cb 40 f6 c7
RSP: 0018:ffffb20381e9fb00 EFLAGS: 00010206
RAX: 63bdef8dd4ea1a81 RBX: 0000000000400000 RCX: 00000000ffffffff
RDX: 0000000000070e94 RSI: 0000000000400cc0 RDI: 000034f5a1068ed0
RBP: 0000000000400cc0 R08: ffffd2037fd68ed0 R09: 0000000000000003
R10: 00000000000001b2 R11: ffff9d0dc058dc60 R12: 63bdef8dd4ea1a11
R13: 00000000ffffffff R14: ffff9d0ddd1a9c00 R15: ffff9d0d8dc8c8c0
FS:  00007fdd3d06a700(0000) GS:ffff9d0dded00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fccddbadef0 CR3: 0000000427aa8003 CR4: 00000000003626e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ? __alloc_skb+0x47/0x1b0
 __alloc_skb+0x47/0x1b0
 alloc_skb_with_frags+0x4d/0x1c0
 sock_alloc_send_pskb+0x1d3/0x200
 unix_stream_sendmsg+0x1a0/0x3d0
 sock_sendmsg+0x5e/0x60
 ____sys_sendmsg+0x1f3/0x260
 ? copy_msghdr_from_user+0x4c/0x70
 ? psi_group_change+0x41/0x220
 ___sys_sendmsg+0x81/0xc0
 ? generic_update_time+0x9d/0xc0
 ? touch_atime+0x9e/0xa0
 ? pipe_read+0x3be/0x460
 ? ep_scan_ready_list.constprop.0+0x174/0x180
 __sys_sendmsg+0x49/0x80
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fdd55bfd80d
Code: 28 89 54 24 1c 48 89 74 24 10 89 7c 24 08 e8 ea ec ff ff 8b 54 24 1c 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 2f 44 89 c7 48 89 44 24 08 e8 1e ed ff ff 48
RSP: 002b:00007fdd3d065790 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fdd2532a8d0 RCX: 00007fdd55bfd80d
RDX: 0000000000000040 RSI: 00007fdd3d0657f0 RDI: 000000000000005b
RBP: 00007fdd4e5e7af0 R08: 0000000000000000 R09: 00007fdd0781b008
R10: 00007fdd0742e1f0 R11: 0000000000000293 R12: 00007fdd52c34940
R13: 0000000000000048 R14: 00007fdd0690f040 R15: 00007fdd3d0657f0
Modules linked in: uinput vhost_net vhost tap vhost_iotlb xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp tun 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 bridge stp llc cfg80211 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc vfat fat intel_rapl_msr iTCO_wdt intel_rapl_common intel_pmc_bxt iTCO_vendor_support ee1004 x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass rapl intel_cstate snd_hda_codec_realtek intel_uncore snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec joydev snd_hda_core snd_hwdep snd_seq pcspkr i2c_i801 snd_seq_device i2c_smbus snd_pcm mei_me snd_timer snd mei
 soundcore acpi_pad ip_tables dm_crypt nouveau crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel mxm_wmi i2c_algo_bit drm_kms_helper serio_raw cec ttm drm alx mdio wmi video fuse