Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000ccc
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 2794 Comm: kworker/u16:4 Not tainted 6.10.6-200.fc40.x86_64 #1
Hardware name: Notebook                         N750BU/N750BU, BIOS 5.12 04/20/2017
Workqueue: btrfs-endio btrfs_end_bio_work
RIP: 0010:btrfs_is_subpage+0xb/0x60
Code: f5 ff ff ff e9 eb fd ff ff 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 31 c0 <81> bf cc 0c 00 00 ff 0f 00 00 77 2b 48 85 f6 74 2b 48 8b 16 b8 01
RSP: 0018:ffffae89045ebd70 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffeb44c0589500 RCX: 0000000000001000
RDX: 000000000c7a6000 RSI: ffff9238c800b728 RDI: 0000000000000000
RBP: ffffeb44c0589500 R08: 0000000000001000 R09: 0000000000000000
R10: 0000000000000000 R11: ffff9238cf176900 R12: 000000000c7a6000
R13: 0000000000001000 R14: 0000000000000000 R15: ffffeb44c0589540
FS:  0000000000000000(0000) GS:ffff9238eac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000ccc CR3: 000000013a428004 CR4: 00000000003706f0
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? page_fault_oops+0x15a/0x2f0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? btrfs_is_subpage+0xb/0x60
 end_page_read+0x90/0x1b0
 end_bbio_data_read+0x279/0x6d0
 process_one_work+0x176/0x330
 worker_thread+0x266/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xcf/0x100
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x31/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in: rfcomm snd_seq_dummy snd_hrtimer 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 qrtr bnep sunrpc snd_sof_pci_intel_skl snd_sof_intel_hda_generic soundwire_intel soundwire_cadence snd_sof_intel_hda_common snd_sof_intel_hda_mlink snd_sof_intel_hda snd_sof_pci snd_sof_xtensa_dsp snd_sof snd_sof_utils soundwire_generic_allocation soundwire_bus snd_soc_avs binfmt_misc snd_soc_hda_codec vfat fat snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core intel_rapl_msr snd_soc_sst_ipc intel_rapl_common snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi intel_uncore_frequency intel_uncore_frequency_common snd_soc_core intel_tcc_cooling x86_pkg_temp_thermal uvcvideo intel_powerclamp snd_compress ac97_bus coretemp uvc snd_pcm_dmaengine snd_hda_codec_hdmi iwlmvm videobuf2_vmalloc snd_hda_codec_realtek
 snd_hda_codec_generic snd_hda_scodec_component kvm_intel videobuf2_memops snd_hda_intel mac80211 snd_intel_dspcfg snd_intel_sdw_acpi libarc4 videobuf2_v4l2 snd_hda_codec kvm snd_hda_core videobuf2_common btusb snd_hwdep btrtl snd_seq iwlwifi btintel videodev btbcm rapl iTCO_wdt mc btmtk cfg80211 intel_cstate snd_seq_device bluetooth intel_uncore intel_pmc_bxt ee1004 snd_pcm iTCO_vendor_support pcspkr mei_pxp mei_hdcp snd_timer snd rfkill soundcore pktcdvd r8169 i2c_i801 intel_pmc_core realtek mei_me intel_xhci_usb_role_switch i2c_smbus intel_vsec pmt_telemetry mei pmt_class intel_pch_thermal joydev acpi_pad loop nfnetlink zram i915 crct10dif_pclmul rtsx_pci_sdmmc crc32_pclmul crc32c_intel mmc_core polyval_clmulni polyval_generic i2c_algo_bit drm_buddy ghash_clmulni_intel sha512_ssse3 ttm sha256_ssse3 sha1_ssse3 rtsx_pci drm_display_helper cec video wmi serio_raw ip6_tables ip_tables fuse
CR2: 0000000000000ccc