Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] SMP NOPTI
CPU: 7 PID: 487402 Comm: pool-udisksd Kdump: loaded Tainted: P      D    OE     5.8.18-100.fc31.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B450 Pro4, BIOS P1.50 11/05/2018
RIP: 0010:scsi_device_get+0x36/0x60
Code: e8 03 83 f8 01 76 43 55 48 8d af 78 01 00 00 53 48 89 fb 48 89 ef e8 59 4e fc ff 48 85 c0 74 23 48 8b 03 48 8b 80 98 00 00 00 <48> 8b 38 e8 22 d8 99 ff 84 c0 74 05 31 c0 5b 5d c3 48 89 ef e8 71
RSP: 0018:ffffac1a4baf7bf8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff95ca04a28800 RCX: 0000000000000000
RDX: ffff95ca062d8000 RSI: 000000000800005d RDI: ffff95ca04a289b0
RBP: ffff95ca04a28978 R08: 0000000000000001 R09: ffff95ca0d0746f0
R10: 0000000000000001 R11: 0000000000626473 R12: ffff95ca05048000
R13: 000000000800005d R14: 0000000000000000 R15: ffff95ca0c58f000
FS:  00007f060be0f700(0000) GS:ffff95ca0edc0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000003f282a000 CR4: 00000000003406e0
Call Trace:
 scsi_disk_get.isra.0+0x29/0x50
 sd_open+0x23/0x170
 __blkdev_get+0x402/0x510
 ? bd_acquire+0xc0/0xc0
 blkdev_get+0x38/0x130
 ? bd_acquire+0x8e/0xc0
 ? bd_acquire+0xc0/0xc0
 do_dentry_open+0x156/0x3a0
 path_openat+0xd60/0xfc0
 do_filp_open+0x7e/0xd0
 ? __blkdev_put+0x1a8/0x200
 ? __check_object_size+0x136/0x147
 do_sys_openat2+0x1f1/0x2a0
 do_sys_open+0x34/0x60
 do_syscall_64+0x4d/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f060d074074
Code: 24 20 eb 8f 66 90 44 89 54 24 0c e8 86 f4 ff ff 44 8b 54 24 0c 44 89 e2 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 32 44 89 c7 89 44 24 0c e8 b8 f4 ff ff 8b 44
RSP: 002b:00007f060be0ea00 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f060be0eb38 RCX: 00007f060d074074
RDX: 0000000000000800 RSI: 000055eb94a745d0 RDI: 00000000ffffff9c
RBP: 000055eb94a745d0 R08: 0000000000000000 R09: 0000000000000050
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000800
R13: 00007f060be0ec10 R14: 0000000000000000 R15: 000055eb94a05a40
Modules linked in: 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 rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter snd_hda_codec_realtek snd_hda_codec_generic raid456 ledtrig_audio snd_hda_codec_hdmi async_raid6_recov async_memcpy async_pq async_xor edac_mce_amd async_tx snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core kvm snd_hwdep snd_seq irqbypass snd_seq_device snd_pcm snd_timer sp5100_tco rapl wmi_bmof pcspkr i2c_piix4 k10temp snd soundcore gpio_amdpt gpio_generic acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables nouveau video mxm_wmi i2c_algo_bit
 drm_kms_helper cec ttm drm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel nvme serio_raw ccp nvme_core r8169 wmi pinctrl_amd fuse
CR2: 0000000000000000