Backtrace

BUG: unable to handle page fault for address: 0000000000004f10
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#2] SMP PTI
CPU: 5 PID: 9072 Comm: Classif~ Update Tainted: G      D           5.14.9-300.fc35.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H97 Pro4, BIOS P2.10 03/07/2018
RIP: 0010:rb_next+0x14/0x50
Code: 89 40 10 e9 c3 fe ff ff 48 c7 07 01 00 00 00 c3 66 0f 1f 44 00 00 48 8b 17 48 39 d7 74 35 48 8b 47 08 48 85 c0 74 1c 49 89 c0 <48> 8b 40 10 48 85 c0 75 f4 4c 89 c0 c3 48 3b 78 08 75 f6 48 8b 10
RSP: 0018:ffffb97643ee7b08 EFLAGS: 00010206
RAX: 0000000000004f00 RBX: 0000000000802000 RCX: 000000000000d000
RDX: ffffa092e5b85d61 RSI: 0000000000000000 RDI: ffffa092e5b80870
RBP: ffffa092cb41f400 R08: 0000000000004f00 R09: ffffa092e5b80870
R10: ffffa092c0dc2000 R11: 0000000000000000 R12: ffffb97643ee7c18
R13: 0000000000802000 R14: 0000000000001000 R15: ffffa092ccc2c240
FS:  00007f3db61d1640(0000) GS:ffffa099ceb40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000004f10 CR3: 0000000156554002 CR4: 00000000001706e0
Call Trace:
 btrfs_find_space_for_alloc+0xe5/0x2d0
 find_free_extent+0x8fd/0x1520
 btrfs_reserve_extent+0xbd/0x1c0
 __btrfs_prealloc_file_range+0xee/0x3f0
 btrfs_prealloc_file_range+0x10/0x20
 btrfs_fallocate+0x786/0x1210
 ? inode_security+0x22/0x60
 ? selinux_file_permission+0x104/0x150
 vfs_fallocate+0x146/0x2e0
 __x64_sys_fallocate+0x3c/0x70
 do_syscall_64+0x3b/0x90
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3e04549b66
Code: a3 eb ba 90 41 bc 1d 00 00 00 e9 dd fe ff ff e8 40 b6 01 00 f3 0f 1e fa 49 89 f0 49 89 d2 b8 1d 01 00 00 48 89 f2 31 f6 0f 05 <3d> 00 f0 ff ff 76 1b 83 f8 a1 74 06 f7 d8 c3 0f 1f 00 4c 89 d2 4c
RSP: 002b:00007f3db61d0648 EFLAGS: 00000246 ORIG_RAX: 000000000000011d
RAX: ffffffffffffffda RBX: 0000000000801baa RCX: 00007f3e04549b66
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000002a
RBP: 00007f3da8cf6820 R08: 0000000000000000 R09: 00007f3dfccc7250
R10: 0000000000801baa R11: 0000000000000246 R12: 0000000000801baa
R13: 00007f3db61d0698 R14: 00007f3dff228318 R15: 00007f3dff228318
Modules linked in: uinput 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 rfkill ip_set nf_tables nfnetlink qrtr ns sunrpc snd_hda_codec_realtek snd_hda_codec_generic intel_rapl_msr intel_rapl_common ledtrig_audio snd_hda_codec_hdmi snd_hda_intel snd_intel_dspcfg x86_pkg_temp_thermal intel_powerclamp iTCO_wdt snd_intel_sdw_acpi snd_soc_rt5640 coretemp mei_wdt at24 mei_hdcp intel_pmc_bxt snd_soc_rl6231 snd_hda_codec iTCO_vendor_support kvm_intel snd_soc_core snd_hda_core snd_hwdep kvm snd_compress ac97_bus snd_pcm_dmaengine snd_seq snd_seq_device irqbypass snd_pcm i2c_i801 rapl joydev intel_cstate pcspkr i2c_smbus intel_uncore snd_timer mei_me mei lpc_ich snd soundcore acpi_pad zram ip_tables amdgpu i915 drm_ttm_helper iommu_v2 ttm gpu_sched i2c_algo_bit
 crct10dif_pclmul crc32_pclmul drm_kms_helper crc32c_intel ghash_clmulni_intel cec drm e1000e video fuse
CR2: 0000000000004f10