Backtrace

kernel BUG at mm/filemap.c:1953!
invalid opcode: 0000 [#2] SMP PTI
CPU: 2 PID: 4175 Comm: ThreadPoolForeg Tainted: G      D W         5.12.5-300.fc34.x86_64 #1
Hardware name: Dell Inc. OptiPlex 3020/04YP6J, BIOS A20 05/27/2019
RIP: 0010:find_lock_entries+0x372/0x410
Code: 58 fe ff ff e8 7f a5 00 00 e9 ff fd ff ff 48 89 ef e8 12 a3 ff ff e9 ca fd ff ff 48 c7 c6 88 95 3c 86 48 89 ef e8 de 16 03 00 <0f> 0b 48 c7 c6 e8 de 38 86 e8 d0 16 03 00 0f 0b 48 8b 4d 08 48 8d
RSP: 0018:ffffb33e0326bc88 EFLAGS: 00010282
RAX: 0000000000000040 RBX: fffffffffffffffe RCX: 0000000000000027
RDX: ffff97071bb185c8 RSI: 0000000000000001 RDI: ffff97071bb185c0
RBP: fffffa4cc3207104 R08: 0000000000000000 R09: ffffb33e0326bac0
R10: ffffb33e0326bab8 R11: ffffffff86b45f28 R12: ffffb33e0326bd88
R13: 0000000000000000 R14: ffffb33e0326bd10 R15: ffff9706ad3aed18
FS:  00007f3d2c741640(0000) GS:ffff97071bb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f8400fcc0 CR3: 0000000002c82002 CR4: 00000000001706e0
Call Trace:
 truncate_inode_pages_range+0xaa/0x580
 ? ext4_mark_iloc_dirty+0x760/0xa40
 ? kmem_cache_free+0xf2/0x450
 ? jbd2_journal_stop+0x12a/0x2b0
 ext4_evict_inode+0x13e/0x600
 evict+0xd1/0x180
 __dentry_kill+0xe1/0x180
 dput+0x149/0x2f0
 __fput+0xe3/0x240
 task_work_run+0x65/0xa0
 exit_to_user_mode_prepare+0x181/0x1b0
 syscall_exit_to_user_mode+0x18/0x40
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f3d42e269db
Code: 03 00 00 00 0f 05 48 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 33 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 91 fc ff ff 8b 44
RSP: 002b:00007f3d2c73fda0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 000018c400ab5d00 RCX: 00007f3d42e269db
RDX: 0000000000000002 RSI: 0000000000000000 RDI: 0000000000000033
RBP: 00007f3d2c73fdd0 R08: 0000000000000000 R09: 000018c40049ed00
R10: 00007ffecf99b080 R11: 0000000000000293 R12: 000018c400691040
R13: 00007f3d2c73fee8 R14: 00007f3d2c73fde0 R15: 000018c400289b40
Modules linked in: uinput snd_seq_dummy snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc 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 squashfs loop snd_hda_codec_realtek mt7601u snd_hda_codec_generic ledtrig_audio snd_hda_codec_hdmi mac80211 snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm cfg80211 iTCO_wdt snd_timer intel_pmc_bxt intel_rapl_msr iTCO_vendor_support snd intel_rapl_common rfkill x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm joydev libarc4
 irqbypass rapl intel_cstate intel_uncore mei_hdcp at24 soundcore i2c_i801 mei_me mei i2c_smbus lpc_ich dell_wmi dell_smbios dcdbas sparse_keymap pcspkr dell_wmi_descriptor wmi_bmof zram ip_tables hid_logitech_hidpp i915 i2c_algo_bit drm_kms_helper crct10dif_pclmul crc32_pclmul crc32c_intel cec ghash_clmulni_intel drm r8169 hid_logitech_dj wmi video fuse