Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000134
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#3] SMP PTI
CPU: 2 PID: 7347 Comm: lz4 Tainted: P      D W  OE     5.10.8-100.fc32.x86_64 #1
Hardware name: Apple Inc. MacBookPro8,2/Mac-94245A3940C91C80, BIOS    MBP81.88Z.0047.B27.1201241646 01/24/12
RIP: 0010:find_get_entry+0x70/0x170
Code: e7 e8 14 f1 40 00 48 89 c7 48 3d 02 04 00 00 74 e4 48 3d 06 04 00 00 74 dc 48 85 c0 0f 84 c4 00 00 00 a8 01 0f 85 c1 00 00 00 <8b> 40 34 85 c0 74 c4 8d 50 01 f0 0f b1 57 34 75 f2 48 8b 47 08 a8
RSP: 0018:ffff9a9cc29a3cb8 EFLAGS: 00010246
RAX: 0000000000000100 RBX: 000000000000000e RCX: 0000000000000000
RDX: 000000000000000f RSI: ffff8f69de3a6b58 RDI: 0000000000000100
RBP: 0000000000100cca R08: ffff8f6b80990002 R09: ffff9a9cc29a3de8
R10: 0000000000001000 R11: 0000000000000000 R12: 00000000000016cf
R13: ffff8f69c1f1c378 R14: 00000000000033c0 R15: ffff8f69f980a700
FS:  00007f70f415b580(0000) GS:ffff8f6cdfa80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000134 CR3: 00000001e2524002 CR4: 00000000000606e0
Call Trace:
 pagecache_get_page+0x51/0x470
 grab_cache_page_write_begin+0x1d/0x40
 ext4_da_write_begin+0xc1/0x490
 generic_perform_write+0xaf/0x190
 ext4_buffered_write_iter+0xa7/0x160
 new_sync_write+0x108/0x180
 vfs_write+0x1bc/0x270
 ksys_write+0x4f/0xc0
 do_syscall_64+0x33/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f70f40822f7
Code: 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
RSP: 002b:00007ffc4dac7798 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000000f000 RCX: 00007f70f40822f7
RDX: 000000000000f000 RSI: 000055e527f4b430 RDI: 0000000000000001
RBP: 000055e527f4b430 R08: 0000000000000000 R09: 000055e527f5b480
R10: 0000000000000080 R11: 0000000000000246 R12: 000000000000f000
R13: 00007f70f4154500 R14: 000000000000f000 R15: 00007f70f4154700
Modules linked in: snd_hda_codec_cirrus snd_hda_codec_generic ledtrig_audio rfcomm xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp tun bridge stp llc 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_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_mangle iptable_raw iptable_security ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc nls_utf8 hfsplus intel_rapl_msr at24 intel_rapl_common mei_hdcp joydev iTCO_wdt intel_pmc_bxt iTCO_vendor_support x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm snd_hda_codec_hdmi applesmc snd_hda_intel snd_intel_dspcfg soundwire_intel soundwire_generic_allocation snd_soc_core irqbypass snd_compress rapl uvcvideo
 snd_pcm_dmaengine soundwire_cadence intel_cstate btusb snd_hda_codec intel_uncore btrtl btbcm btintel wl(POE) videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_common i2c_i801 snd_hda_core pcspkr i2c_smbus ac97_bus cfg80211 videodev snd_hwdep ecdh_generic ecc snd_seq bcm5974 snd_seq_device snd_pcm mc rfkill apple_mfi_fastcharge snd_timer thunderbolt lpc_ich snd mei_me soundcore mei sbs acpi_als kfifo_buf sbshc industrialio apple_gmux apple_bl ip_tables i915 crct10dif_pclmul crc32_pclmul crc32c_intel hid_appleir ghash_clmulni_intel firewire_ohci sdhci_pci firewire_core cqhci i2c_algo_bit sdhci drm_kms_helper crc_itu_t ttm cec mmc_core tg3 drm video hid_apple fuse
CR2: 0000000000000134