Backtrace

general protection fault, probably for non-canonical address 0x66e3c2a453e9a03a: 0000 [#3] SMP PTI
CPU: 2 PID: 130575 Comm: kworker/2:1 Tainted: G      D           5.8.14-200.fc32.x86_64 #1
Hardware name: LENOVO 20BTS06907/20BTS06907, BIOS N14ET28W (1.06 ) 03/12/2015
Workqueue: memcg_kmem_cache memcg_kmem_cache_create_func
RIP: 0010:__kmalloc_track_caller+0x9c/0x280
Code: ac 01 00 00 4d 8b 07 65 49 8b 50 08 65 4c 03 05 72 84 d2 64 4d 8b 20 4d 85 e4 0f 84 bf 01 00 00 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:ffff97d802babd70 EFLAGS: 00010206
RAX: 66e3c2a453e9a03a RBX: 0000000000000000 RCX: 0000000000000001
RDX: 00000000017d510d RSI: 0000000000000cc0 RDI: 000000000002f0a0
RBP: 0000000000000cc0 R08: ffff8953660af0a0 R09: ffff895365007640
R10: ffffffffffffffff R11: 0000000000000013 R12: 66e3c2a453e9a01a
R13: 000000000000002c R14: ffffffff9b5eaf7e R15: ffff895365007640
FS:  0000000000000000(0000) GS:ffff895366080000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055bee9f7e000 CR3: 00000001476ca006 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 kvasprintf+0x54/0xa0
 kasprintf+0x3e/0x40
 memcg_create_kmem_cache+0xb1/0x120
 memcg_kmem_cache_create_func+0x1b/0x60
 process_one_work+0x1b4/0x370
 worker_thread+0x53/0x3e0
 ? process_one_work+0x370/0x370
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x22/0x30
Modules linked in: rfcomm cmac snd_seq_dummy snd_hrtimer uinput xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc ccm nft_objref nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc rmi_smbus rmi_core intel_rapl_msr mei_hdcp iTCO_wdt iwlmvm intel_pmc_bxt iTCO_vendor_support mac80211 mei_wdt intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel libarc4 iwlwifi uvcvideo kvm videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common btusb btrtl irqbypass snd_hda_codec_realtek cfg80211
 snd_hda_codec_generic btbcm videodev btintel rapl intel_cstate snd_hda_codec_hdmi intel_uncore bluetooth snd_hda_intel mc snd_intel_dspcfg snd_hda_codec joydev wmi_bmof snd_hda_core snd_hwdep ecdh_generic intel_pch_thermal i2c_i801 snd_seq i2c_smbus ecc lpc_ich snd_seq_device snd_pcm mei_me thinkpad_acpi snd_timer ledtrig_audio mei snd soundcore rfkill binfmt_misc ip_tables dm_crypt hid_logitech_hidpp hid_multitouch hid_logitech_dj i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm e1000e ghash_clmulni_intel serio_raw wmi video fuse