Backtrace

kernel BUG at fs/ext4/inode.c:2596!
invalid opcode: 0000 [#1] SMP PTI
CPU: 1 PID: 11236 Comm: kworker/u8:40 Tainted: G    B   W         5.6.6-300.fc32.x86_64 #1
Hardware name: Haier Information Technology (Shen Zhen) Co.,Ltd Y11C/Y11C, BIOS 1.23 01/30/2018
Workqueue: writeback wb_workfn (flush-253:0)
RIP: 0010:mpage_prepare_extent_to_map+0x233/0x260
Code: 00 75 3d e8 0f c2 64 00 48 8b 04 24 48 39 44 24 10 0f 86 60 fe ff ff 31 c0 eb c2 4c 89 ff e8 a4 d3 e6 ff e9 cf fe ff ff 0f 0b <0f> 0b 48 8d 7c 24 18 89 44 24 08 e8 8d cf e7 ff 8b 44 24 08 eb 9d
RSP: 0018:ffffae9a83ceb950 EFLAGS: 00010246
RAX: 0017ffffc002001d RBX: ffffae9a83ceb978 RCX: 0000000000003746
RDX: 0000000000000000 RSI: 0000000000000000 RDI: fffff576c7031d00
RBP: 0000000000003400 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000228 R12: ffffae9a83ceb978
R13: ffff968fda79c220 R14: ffffae9a83cebac8 R15: fffff576c7031d00
FS:  0000000000000000(0000) GS:ffff968feec80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000005764876c6e0 CR3: 000000021dd60003 CR4: 00000000003606e0
Call Trace:
 ? jbd2_journal_stop+0x131/0x320
 ? ext4_put_io_end+0x25/0xa0
 ? _cond_resched+0x16/0x40
 ? kmem_cache_alloc+0x168/0x220
 ext4_writepages+0x212/0xfb0
 ? find_entry.isra.0+0x63/0x90
 ? namecmp+0x1f/0x30
 ? xas_load+0x9/0x80
 ? find_get_entry+0xac/0x190
 ? __find_get_block+0xb6/0x2f0
 ? __ext4_handle_dirty_metadata+0x51/0x1c0
 ? ext4_mark_iloc_dirty+0x61f/0x830
 do_writepages+0x28/0xa0
 ? __percpu_counter_sum+0x52/0x60
 __writeback_single_inode+0x3d/0x340
 writeback_sb_inodes+0x202/0x4e0
 __writeback_inodes_wb+0x4c/0xf0
 wb_writeback+0x22e/0x2c0
 wb_workfn+0x2b3/0x490
 process_one_work+0x1b4/0x380
 worker_thread+0x53/0x3e0
 ? process_one_work+0x380/0x380
 kthread+0x115/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x35/0x40
Modules linked in: ccm uinput rfcomm xt_CHECKSUM xt_MASQUERADE xt_comment 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 nf_tables_set nft_chain_nat ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security ip_set nf_tables nfnetlink ip6table_filter ip6_tables iptable_filter cmac bnep sunrpc vfat fat squashfs zstd_decompress loop snd_soc_skl snd_soc_sst_ipc snd_soc_sst_dsp snd_hda_ext_core snd_soc_acpi_intel_match uvcvideo snd_soc_acpi videobuf2_vmalloc snd_soc_core videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc x86_pkg_temp_thermal intel_powerclamp coretemp snd_compress ac97_bus kvm_intel snd_hda_codec_hdmi snd_pcm_dmaengine snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg
 iwlmvm mac80211 libarc4 snd_hda_codec kvm snd_hda_core irqbypass crct10dif_pclmul crc32_pclmul mei_hdcp snd_hwdep iTCO_wdt iTCO_vendor_support ghash_clmulni_intel intel_rapl_msr snd_seq snd_seq_device snd_pcm btusb intel_cstate intel_uncore intel_rapl_perf snd_timer btrtl btbcm btintel iwlwifi bluetooth cfg80211 snd soundcore pcspkr joydev i2c_i801 ecdh_generic ecc rfkill intel_xhci_usb_role_switch roles idma64 bmc150_accel_i2c bmc150_accel_core industrialio_triggered_buffer kfifo_buf industrialio intel_hid sparse_keymap int3403_thermal processor_thermal_device acpi_pad intel_rapl_common mei_me int3400_thermal int340x_thermal_zone mei acpi_thermal_rel intel_soc_dts_iosf intel_pch_thermal binfmt_misc ip_tables i915 i2c_algo_bit cec hid_multitouch drm_kms_helper sdhci_pci cqhci sdhci crc32c_intel mmc_core drm serio_raw r8169 i2c_hid video pinctrl_sunrisepoint pinctrl_intel fuse