Backtrace

BUG: unable to handle page fault for address: ffff89a5472fd1e0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 69801067 P4D 69801067 PUD 0 
Oops: 0000 [#7] SMP PTI
CPU: 0 PID: 740995 Comm: (resolved) Tainted: G      D           5.9.16-200.fc33.x86_64 #1
Hardware name: LENOVO 2537GN8/2537GN8, BIOS 6IET74WW (1.34 ) 10/25/2010
RIP: 0010:kmem_cache_alloc+0x7b/0x1f0
Code: 71 d3 67 49 8b 00 49 83 78 10 00 48 89 04 24 0f 84 6d 01 00 00 48 85 c0 0f 84 64 01 00 00 41 8b 4c 24 28 49 8b 3c 24 48 01 c1 <48> 8b 19 48 89 ce 49 33 9c 24 b8 00 00 00 48 0f ce 48 31 f3 40 f6
RSP: 0018:ffffa19cc3197c08 EFLAGS: 00010282
RAX: ffff89a5472fd180 RBX: ffffa19cc3197e00 RCX: ffff89a5472fd1e0
RDX: 00000000005f7bcc RSI: 0000000000000cc0 RDI: 00000000000306d0
RBP: 0000000000000cc0 R08: ffff899bf5c306d0 R09: ffffa19cc3197e00
R10: 0000000000000000 R11: d09a97ffffff9b99 R12: ffff899bf4da9300
R13: ffffffff9832d342 R14: ffff899bf4da9300 R15: 00000000623b0da4
FS:  00007f382cd90380(0000) GS:ffff899bf5c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff89a5472fd1e0 CR3: 00000001abca8006 CR4: 00000000000206f0
Call Trace:
 __d_alloc+0x22/0x1e0
 d_alloc+0x1b/0xa0
 d_alloc_parallel+0x48/0x470
 ? security_inode_permission+0x30/0x50
 path_openat+0x81f/0xfb0
 ? filemap_map_pages+0x1ef/0x3e0
 do_filp_open+0x75/0x100
 ? simple_attr_release+0x20/0x20
 ? __alloc_fd+0x44/0x150
 do_sys_openat2+0x7b/0x130
 __x64_sys_openat+0x46/0x70
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f382dc6a86c
Code: 24 18 31 c0 41 83 e2 40 75 44 89 f0 25 00 00 41 00 3d 00 00 41 00 74 36 44 89 c2 4c 89 ce bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
RSP: 002b:00007ffd76ae7f10 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f382dc6a86c
RDX: 0000000000090800 RSI: 00007f382e07273f RDI: 00000000ffffff9c
RBP: 00007ffd76ae7fe0 R08: 0000000000090800 R09: 00007f382e07273f
R10: 0000000000000000 R11: 0000000000000287 R12: 00007ffd76ae7ff0
R13: 00007ffd76ae8130 R14: 00007ffd76ae8020 R15: 000055831b14a130
Modules linked in: nls_utf8 isofs cmac uas usb_storage 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 ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter ip_tables uinput rfcomm tun bridge stp llc ccm ip_set nfnetlink bnep sunrpc at24 mei_wdt iTCO_wdt intel_pmc_bxt iTCO_vendor_support iwldvm mac80211 snd_hda_codec_hdmi snd_hda_codec_conexant intel_powerclamp snd_hda_codec_generic libarc4 coretemp intel_cstate uvcvideo intel_uncore snd_hda_intel videobuf2_vmalloc iwlwifi videobuf2_memops snd_intel_dspcfg videobuf2_v4l2 snd_hda_codec videobuf2_common videodev snd_hda_core snd_hwdep cfg80211 snd_seq btusb btrtl btbcm mc joydev
 snd_seq_device snd_pcm btintel pcspkr bluetooth i2c_i801 wmi_bmof mxm_wmi i2c_smbus ecdh_generic ecc intel_ips lpc_ich mei_me snd_timer thinkpad_acpi mei ledtrig_audio snd soundcore rfkill acpi_cpufreq zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel i2c_algo_bit drm_kms_helper cec drm sdhci_pci serio_raw cqhci sdhci e1000e mmc_core firewire_ohci firewire_core crc_itu_t wmi video fuse [last unloaded: ip_tables]
CR2: ffff89a5472fd1e0