Backtrace

BUG: unable to handle page fault for address: 00000008a34b2700
fbcon: Taking over console
#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: 1 PID: 17297 Comm: lvm Not tainted 6.0.10-200.fc36.x86_64 #1
Hardware name: TOSHIBA SATELLITE C850-19D/PLCSF8, BIOS 6.10 09/24/2012
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 90 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 1c 01 78
RSP: 0018:ffffbbfc80aebcd0 EFLAGS: 00010202
RAX: ffffffffa47e9527 RBX: 00000008a34b26f8 RCX: 0000000000000400
RDX: ffffffffa47e9527 RSI: 0000000000000044 RDI: 0000000000000000
RBP: 0000000000000044 R08: 0000000000000002 R09: 000000000000020c
R10: 0000000000000243 R11: ffffa00cd639b208 R12: ffffa00bef09fd98
R13: ffffbbfc80aebd80 R14: ffffa00bef09fdc0 R15: 0000000000000000
FS:  00007f9c1f2038c0(0000) GS:ffffa00d0f240000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000008a34b2700 CR3: 0000000115ddc006 CR4: 00000000000606e0
Call Trace:
 <TASK>
 devinfo_show+0x3d/0x80
 seq_read_iter+0x2aa/0x450
 proc_reg_read_iter+0x4d/0x90
 vfs_read+0x21a/0x2f0
 ksys_read+0x5b/0xd0
 do_syscall_64+0x5b/0x80
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 ? handle_mm_fault+0xae/0x290
 ? do_user_addr_fault+0x1ef/0x690
 ? exc_page_fault+0x70/0x170
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f9c1f1018d2
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:00007ffd2608e2e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000557f807d2760 RCX: 00007f9c1f1018d2
RDX: 0000000000000400 RSI: 0000557f807c54b0 RDI: 0000000000000003
RBP: 00007f9c1f1f55e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 000000000000000a
R13: 0000000000000d68 R14: 00007f9c1f1f49e0 R15: 0000000000000d68
 </TASK>
Modules linked in: tls 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 sunrpc uvcvideo intel_rapl_msr intel_rapl_common videobuf2_vmalloc vfat x86_pkg_temp_thermal fat videobuf2_memops intel_powerclamp videobuf2_v4l2 coretemp videobuf2_common kvm_intel videodev rtl8192ce snd_hda_codec_hdmi snd_hda_codec_realtek kvm snd_hda_codec_generic ledtrig_audio snd_hda_intel rtl_pci mc snd_intel_dspcfg snd_intel_sdw_acpi irqbypass snd_hda_codec rtl8192c_common snd_hda_core rtlwifi rapl intel_cstate mac80211 joydev snd_hwdep iTCO_wdt intel_pmc_bxt iTCO_vendor_support mei_hdcp intel_uncore snd_seq mei_pxp libarc4 toshiba_acpi cfg80211 snd_seq_device toshiba_wmi sparse_keymap industrialio pcspkr snd_pcm i2c_i801 wmi_bmof rfkill lpc_ich i2c_smbus
 snd_timer snd mei_me soundcore mei zram i915 crct10dif_pclmul crc32_pclmul crc32c_intel polyval_generic ghash_clmulni_intel drm_buddy drm_display_helper r8169 serio_raw ums_realtek uas cec usb_storage ttm wmi video ip6_tables ip_tables fuse
CR2: 00000008a34b2700