Backtrace

kernel BUG at fs/buffer.c:3347!
invalid opcode: 0000 [#2] SMP NOPTI
CPU: 12 PID: 322978 Comm: cc1plus Tainted: G      D    OE     5.14.11-200.fc34.x86_64 #1
Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./P310S Series, BIOS 5.17 09/06/2021
RIP: 0010:free_buffer_head+0x42/0x50
Code: 5c ea bd 01 e8 7f 35 f8 ff b8 01 00 00 00 65 ff 0d 73 aa c9 59 65 0f c1 05 6f aa c9 59 3d ff 0f 00 00 7e 05 e8 ef fe ff ff c3 <0f> 0b 66 66 2e 0f 1f 84 00 00 00 00 00 90 0f 1f 44 00 00 53 48 8b
RSP: 0000:ffffa8280ff6b8b8 EFLAGS: 00010206
RAX: ffff9230b8f62ce0 RBX: ffff9230b8f62c98 RCX: ffff9230b8f62c98
RDX: ffff9a30b8f62ce0 RSI: ffff9230b8f62c98 RDI: ffff9230b8f62c98
RBP: ffff9230b8f62c98 R08: ffffa8280ff6b9f0 R09: 0000000000000008
R10: ffff922b3ddab540 R11: 00000000000005e0 R12: 0000000000000001
R13: ffff922b3ddab5bc R14: fffff929016704c0 R15: fffff929016704c8
FS:  00007f6d078dc540(0000) GS:ffff923180900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6cf11e1000 CR3: 00000001186ee005 CR4: 0000000000770ee0
PKRU: 55555554
Call Trace:
 try_to_free_buffers+0x97/0xe0
 shrink_page_list+0xa27/0xf10
 shrink_lruvec+0x607/0xb20
 ? do_shrink_slab+0x37/0x2b0
 ? shrink_node+0x2aa/0x6d0
 shrink_node+0x2aa/0x6d0
 do_try_to_free_pages+0xcb/0x4b0
 try_to_free_pages+0xd7/0x190
 __alloc_pages_slowpath.constprop.0+0x3c6/0xcc0
 ? try_charge_memcg+0x1c9/0x720
 ? release_pages+0xe0/0x520
 ? __cond_resched+0x16/0x40
 ? prepare_alloc_pages.constprop.0+0xab/0x190
 __alloc_pages+0x1d6/0x200
 alloc_pages_vma+0x80/0x2b0
 __handle_mm_fault+0xc0a/0x14e0
 handle_mm_fault+0xcf/0x2a0
 do_user_addr_fault+0x1c1/0x680
 exc_page_fault+0x72/0x150
 ? asm_exc_page_fault+0x8/0x30
 asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x12fe5cf
Code: c2 31 d2 b9 01 00 00 00 31 f6 bf 28 00 00 00 48 83 ec 10 0f 29 04 24 e8 0f 8e df ff 66 0f 6f 1c 24 66 0f ef c9 ba 02 00 00 00 <0f> 11 08 66 89 10 48 89 58 20 0f 11 58 10 48 83 c4 10 5b c3 66 66
RSP: 002b:00007ffdfab37380 EFLAGS: 00010206
RAX: 00007f6cf11e1000 RBX: 00007f6cf9667150 RCX: 000000000000000c
RDX: 0000000000000002 RSI: 0000000000008000 RDI: 0000000000000001
RBP: 00007f6cf9667150 R08: 0000000000000006 R09: 00000000037f12d0
R10: 0000000000000001 R11: 00000000037f12d0 R12: 00000000037f9210
R13: 00007f6cfa11dee8 R14: 0000000000000000 R15: 0000000000000000
Modules linked in: uinput rfcomm snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp 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 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 vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) bnep sunrpc vfat fat intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi iwlmvm snd_hda_codec_realtek snd_hda_codec_generic mac80211 ledtrig_audio x86_pkg_temp_thermal intel_powerclamp mei_hdcp iTCO_wdt intel_pmc_bxt ee1004 iTCO_vendor_support coretemp libarc4 snd_hda_intel btusb snd_intel_dspcfg kvm_intel btrtl btbcm snd_intel_sdw_acpi btintel snd_hda_codec bluetooth kvm
 iwlwifi snd_hda_core snd_hwdep snd_seq snd_seq_device irqbypass intel_cstate cfg80211 snd_pcm ecdh_generic intel_uncore snd_timer snd mei_me i2c_i801 soundcore pcspkr wmi_bmof mei rfkill intel_pch_thermal i2c_smbus acpi_pad zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm e1000e nvme ghash_clmulni_intel nvme_core wmi video pinctrl_cannonlake hid_semitek fuse