Backtrace

BUG: unable to handle page fault for address: 00000000000033f4
#PF: supervisor write access in kernel mode
#PF: error_code(0x0002) - not-present page
PGD 0 P4D 0 
Oops: 0002 [#1] SMP PTI
CPU: 1 PID: 2396 Comm: kworker/u8:2 Not tainted 5.11.12-300.fc34.x86_64 #1
Hardware name: TOSHIBA Satellite L515/Portable PC, BIOS 1.50 12/15/2009
Workqueue: btrfs-endio btrfs_work_helper
RIP: 0010:HUF_decompress4X4_usingDTable_internal.part.0+0xace/0x2120
Code: 98 0f b7 19 66 89 1e 0f b6 69 02 0f b6 49 03 44 01 ed 48 01 ce 44 89 d9 49 d3 e4 89 c1 4c 89 e3 48 d3 eb 49 8d 0c 98 0f b7 19 <66> 89 1a 0f b6 59 02 0f b6 49 03 44 01 db 4c 8b 5c 24 08 48 01 ca
RSP: 0018:ffff9c0741a03b20 EFLAGS: 00010202
RAX: 0000000000000034 RBX: 0000000000003465 RCX: ffff8e5234b04e84
RDX: ffff8e5234b1f5ea RSI: ffff8e5234b176b3 RDI: 593975e7ac39465b
RBP: 0000000000000011 R08: ffff8e5234b01510 R09: ffff8e5234b0f77d
R10: ffff8e5234b07849 R11: 000000000000000a R12: e5d79eb0e5196c00
R13: 0000000000000009 R14: 0000000000000016 R15: 0000000000000017
FS:  0000000000000000(0000) GS:ffff8e5275a80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000000033f4 CR3: 0000000003dfe000 CR4: 00000000000406e0
Call Trace:
 ZSTD_decodeLiteralsBlock+0x317/0x340
 ZSTD_decompressContinue+0x449/0x520
 ZSTD_decompressStream+0x2ef/0x790
 zstd_decompress_bio+0xf3/0x250
 end_compressed_bio_read+0x22e/0x270
 end_workqueue_fn+0x29/0x40
 btrfs_work_helper+0xe1/0x310
 process_one_work+0x1ec/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30
Modules linked in: uinput snd_seq_dummy snd_hrtimer ccm 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 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 nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter sunrpc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio rtl8192se at24 rtl_pci snd_hda_intel rtlwifi snd_intel_dspcfg soundwire_intel soundwire_generic_allocation iTCO_wdt intel_pmc_bxt mac80211 iTCO_vendor_support snd_soc_core snd_compress uvcvideo coretemp snd_pcm_dmaengine videobuf2_vmalloc videobuf2_memops soundwire_cadence videobuf2_v4l2 cfg80211 videobuf2_common snd_hda_codec pcspkr videodev snd_hda_core ac97_bus snd_hwdep mc snd_seq joydev libarc4 toshiba_acpi i2c_i801 snd_seq_device
 sparse_keymap industrialio i2c_smbus lpc_ich snd_pcm rfkill wmi snd_timer snd soundcore acpi_cpufreq zram ip_tables i915 i2c_algo_bit drm_kms_helper serio_raw cec drm r8169 video fuse
CR2: 00000000000033f4