Backtrace

BUG: unable to handle page fault for address: 000000283cb33bf5
#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: 5499 Comm: lvm Not tainted 6.0.5-200.fc36.x86_64 #1
Hardware name: INTEL H81/H81, BIOS 4.6.5 05/30/2019
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 be 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:ffffb793c082bce0 EFLAGS: 00010206
RAX: 0000000065b8f326 RBX: 000000283cb33bed RCX: 0000000000000400
RDX: 0000000065b8f326 RSI: 0000000000000041 RDI: 0000000000000000
RBP: 0000000000000041 R08: 0000000000000002 R09: 00000000000001f8
R10: 0000000000000240 R11: ffff9c01bd4151f4 R12: ffff9c0087f19618
R13: ffffb793c082bd90 R14: ffff9c0087f19640 R15: 0000000000000000
FS:  00007f2a87a148c0(0000) GS:ffff9c038fb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000283cb33bf5 CR3: 000000011fc2c006 CR4: 00000000000706e0
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
 ? __do_sys_newfstatat+0x3d/0x50
 ? syscall_exit_to_user_mode+0x17/0x40
 ? do_syscall_64+0x67/0x80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2a879018d2
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:00007ffde89138d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000055da15627760 RCX: 00007f2a879018d2
RDX: 0000000000000400 RSI: 000055da1561a4b0 RDI: 0000000000000003
RBP: 00007f2a879f55e0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000246 R12: 000000000000000a
R13: 0000000000000d68 R14: 00007f2a879f49e0 R15: 0000000000000d68
 </TASK>
Modules linked in: 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 intel_rapl_msr intel_rapl_common vfat fat mt7601u snd_hda_codec_realtek x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_generic coretemp mac80211 ledtrig_audio snd_hda_codec_hdmi libarc4 kvm_intel snd_hda_intel uvcvideo snd_intel_dspcfg kvm snd_intel_sdw_acpi snd_hda_codec videobuf2_vmalloc videobuf2_memops cfg80211 videobuf2_v4l2 squashfs loop mei_hdcp mei_pxp videobuf2_common iTCO_wdt at24 intel_pmc_bxt iTCO_vendor_support snd_hda_core videodev snd_hwdep snd_seq snd_seq_device irqbypass snd_pcm rapl intel_cstate joydev intel_uncore mc rfkill mei_me snd_timer i2c_i801 mei snd i2c_smbus pcspkr soundcore lpc_ich zram i915 crct10dif_pclmul crc32_pclmul
 crc32c_intel polyval_generic drm_buddy drm_display_helper ghash_clmulni_intel r8169 cec ttm video ip6_tables ip_tables fuse
CR2: 000000283cb33bf5