Backtrace

BUG: unable to handle page fault for address: fffffffeeaa7855c
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 120a0f067 P4D 120a0f067 PUD 0 
Oops: 0002 [#1] SMP NOPTI
CPU: 0 PID: 2384 Comm: Compositor Not tainted 5.8.18-100.fc31.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. 355V4C/356V4C/3445VC/3545VC/NP355V5C-A06UK, BIOS P07ABF 07/04/2013
RIP: 0010:__kmalloc_node_track_caller+0x5b/0x330
Code: 89 c2 48 83 f8 10 0f 86 b1 02 00 00 8b 1d ed 38 98 01 21 eb f6 c7 04 0f 85 fb 01 00 00 4c 89 d7 89 de 4c 89 14 24 e8 34 f0 f9 <ff> 4c 8b 14 24 85 c0 0f 85 f3 01 00 00 e9 9d 00 00 00 4d 89 d1 4d
RSP: 0018:ffffb1cd0129bbe0 EFLAGS: 00010247
RAX: 0000000000000000 RBX: 0000000000482cc0 RCX: ffffffffba97d622
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001ff
RBP: 0000000000482cc0 R08: ffffd1ccffc0c6a0 R09: 0000000000000003
R10: ffff8fedc0002e00 R11: ffff8fee443ec000 R12: ffff8fee3fd51f00
R13: 0000000000000200 R14: 00000000ffffffff R15: ffffffffba97d622
FS:  00007fd7827fc700(0000) GS:ffff8fee79400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffeeaa7855c CR3: 000000014f55c000 CR4: 00000000000406f0
Call Trace:
 ? memcg_kmem_get_cache+0x5/0x1f0
 __kmalloc_reserve.isra.0+0x2d/0x70
 __alloc_skb+0x72/0x1b0
 ? plist_del+0x5f/0xb0
 alloc_skb_with_frags+0x4d/0x1c0
 sock_alloc_send_pskb+0x1d3/0x200
 unix_stream_sendmsg+0x1a0/0x3d0
 sock_sendmsg+0x5e/0x60
 __sys_sendto+0xee/0x160
 ? ktime_get+0x38/0x90
 ? __x64_sys_futex+0x127/0x140
 ? __prepare_exit_to_usermode+0xa5/0x1e0
 __x64_sys_sendto+0x25/0x30
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fd79a3f3c8c
Code: 89 4c 24 1c e8 75 f8 ff ff 44 8b 54 24 1c 8b 3c 24 45 31 c9 89 c5 48 8b 54 24 10 48 8b 74 24 08 45 31 c0 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 30 89 ef 48 89 04 24 e8 a1 f8 ff ff 48 8b 04
RSP: 002b:00007fd7827fac50 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd79a3f3c8c
RDX: 0000000000000098 RSI: 00007fd768007290 RDI: 0000000000000022
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd7827fadc0 R14: 0000000000000000 R15: 00007fd774006ee0
Modules linked in: uinput rfcomm 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 ccm ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat ath9k ath9k_common ath3k ath9k_hw uvcvideo btusb btrtl btbcm videobuf2_vmalloc mac80211 videobuf2_memops videobuf2_v4l2 videobuf2_common videodev ath btintel bluetooth mc cfg80211 rtsx_usb_ms memstick edac_mce_amd kvm_amd ccp ecdh_generic libarc4 ecc kvm joydev snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio irqbypass snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg snd_hda_codec rfkill snd_hda_core snd_hwdep snd_seq
 snd_seq_device snd_pcm snd_timer pcspkr snd soundcore sp5100_tco k10temp i2c_piix4 acpi_cpufreq ip_tables radeon i2c_algo_bit drm_kms_helper rtsx_usb_sdmmc mmc_core cec ttm drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel serio_raw rtsx_usb r8169 wmi video fuse
CR2: fffffffeeaa7855c