Backtrace

BUG: unable to handle page fault for address: 000000052ae3cd85
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 2 PID: 9770 Comm: lvm Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./B365M-ITX/ac, BIOS P4.30 05/14/2020
RIP: 0010:blkdev_show+0x4e/0x90
Code: af c2 48 c1 e8 27 89 c2 c1 e2 08 29 c2 89 e8 29 d0 48 98 48 8b 1c c5 20 ad d9 95 48 85 db 75 0a eb 2f 48 8b 1b 48 85 db 74 27 <48> 63 43 08 48 89 c2 48 39 e8 75 ec 48 8d 4b 0c 48 c7 c6 84 fa 77
RSP: 0018:ffffab75872dfdb0 EFLAGS: 00010206
RAX: ffffffffd739d0a6 RBX: 000000052ae3cd7d RCX: 0000000000000400
RDX: ffffffffd739d0a6 RSI: 0000000000000042 RDI: 0000000000000000
RBP: 0000000000000042 R08: 0000000000000002 R09: 0000000000000224
R10: 0000000000000241 R11: ffff88fa01585220 R12: ffff88fa00f8ef78
R13: ffffab75872dfe60 R14: ffff88fa00f8efa0 R15: 0000000000000000
FS:  00007f76f64238c0(0000) GS:ffff89015ee80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000052ae3cd85 CR3: 0000000104198005 CR4: 00000000003706e0
Call Trace:
 <TASK>
 devinfo_show+0x3d/0x80
 seq_read_iter+0x2a7/0x450
 proc_reg_read_iter+0x4a/0x90
 vfs_read+0x217/0x2f0
 ksys_read+0x5b/0xd0
 do_syscall_64+0x58/0x80
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f76f67018d2
Code: c0 e9 b2 fe ff ff 50 48 8d 3d 5a d0 0b 00 e8 95 f7 01 00 0f 1f 44 00 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 0f 05 <48> 3d 00 f0 ff ff 77 56 c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24
RSP: 002b:00007ffe47a3bea8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000559f5dac6760 RCX: 00007f76f67018d2
RDX: 0000000000000400 RSI: 0000559f5dab94b0 RDI: 0000000000000003
RBP: 00007f76f67f55e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 000000000000000a
R13: 0000000000000d68 R14: 00007f76f67f49e0 R15: 0000000000000d68
 </TASK>
Modules linked in: tls vhost_net vhost vhost_iotlb tap tun vfio_pci vfio_pci_core vfio_virqfd vfio_iommu_type1 vfio xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nft_compat nf_nat_tftp nf_conntrack_tftp bridge stp llc rfcomm snd_seq_dummy snd_hrtimer 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_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 ip_set nf_tables nfnetlink qrtr bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common iwlmvm snd_hda_codec_realtek intel_tcc_cooling x86_pkg_temp_thermal snd_hda_codec_generic intel_powerclamp ledtrig_audio snd_hda_codec_hdmi coretemp mac80211 snd_hda_intel iTCO_wdt snd_usb_audio snd_intel_dspcfg intel_pmc_bxt ee1004 iTCO_vendor_support kvm_intel snd_intel_sdw_acpi mei_pxp mei_hdcp libarc4 btusb snd_hda_codec snd_usbmidi_lib snd_rawmidi btrtl mc iwlwifi btbcm kvm snd_hda_core btintel snd_hwdep
 snd_seq irqbypass btmtk rapl snd_seq_device intel_cstate cfg80211 i2c_i801 bluetooth pcspkr intel_uncore i2c_smbus snd_pcm snd_timer mei_me snd joydev rfkill mei soundcore acpi_pad i2c_dev zram amdgpu i915 drm_ttm_helper nvme iommu_v2 crct10dif_pclmul gpu_sched crc32_pclmul ttm crc32c_intel polyval_clmulni drm_buddy nvme_core e1000e polyval_generic drm_display_helper ghash_clmulni_intel nvme_common cec video ip6_tables ip_tables fuse
CR2: 000000052ae3cd85