Backtrace

BUG: kernel NULL pointer dereference, address: 0000000000000434
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 6 PID: 3815175 Comm: kworker/6:0 Tainted: G        W          6.8.9-100.fc38.x86_64 #1
Hardware name: Gigabyte Technology Co., Ltd. Z97X-UD5H/Z97X-UD5H, BIOS F8 06/17/2014
Workqueue: events delayed_fput
RIP: 0010:find_lock_entries+0xae/0x2e0
Code: d4 00 48 89 c3 48 3d 06 04 00 00 74 e8 48 3d 02 04 00 00 0f 84 b6 00 00 00 48 85 c0 0f 84 ec 00 00 00 a8 01 0f 85 b3 00 00 00 <8b> 40 34 85 c0 0f 84 9a 00 00 00 8d 50 01 f0 0f b1 53 34 75 ee 4c
RSP: 0018:ffffb93fa018fb28 EFLAGS: 00010246
RAX: 0000000000000400 RBX: 0000000000000400 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000038 RDI: ffffb93fa018fb40
RBP: fffffffffffffffe R08: ffff964efa7abb50 R09: ffff964e1c8009f8
R10: ffffffffffffffff R11: 0000000000000000 R12: ffffb93fa018fc88
R13: ffffb93fa018fc08 R14: ffffb93fa018fc10 R15: ffff964e1c800b70
FS:  0000000000000000(0000) GS:ffff96503fb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000434 CR3: 0000000337428001 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? __die+0x23/0x70
 ? page_fault_oops+0x171/0x4f0
 ? exc_page_fault+0x7f/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? find_lock_entries+0xae/0x2e0
 ? find_lock_entries+0x86/0x2e0
 shmem_undo_range+0x10d/0x710
 shmem_evict_inode+0x121/0x2a0
 ? __pfx_wake_bit_function+0x10/0x10
 evict+0xd0/0x1d0
 __dentry_kill+0x6e/0x170
 dput+0xe5/0x1b0
 __fput+0xee/0x2c0
 delayed_fput+0x23/0x30
 process_one_work+0x176/0x340
 worker_thread+0x27b/0x3a0
 ? __pfx_worker_thread+0x10/0x10
 kthread+0xe8/0x120
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x34/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: cfg80211 uinput snd_hrtimer xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 ip6table_mangle ip6table_nat ip6table_filter ip6_tables iptable_mangle iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 iptable_filter ip_tables bridge stp llc rpcsec_gss_krb5 nfsv4 dns_resolver nfs netfs rpcrdma rdma_cm iw_cm ib_cm mpt3sas raid_class scsi_transport_sas mptctl mptbase qrtr rfkill binfmt_misc vfat fat joydev intel_rapl_msr snd_seq_dummy snd_seq_oss intel_rapl_common x86_pkg_temp_thermal snd_emu10k1_synth intel_powerclamp coretemp snd_emux_synth snd_seq_midi_emul snd_seq_virmidi at24 kvm_intel snd_hda_codec_realtek iTCO_wdt snd_seq_midi intel_pmc_bxt mei_pxp mei_hdcp snd_seq_midi_event iTCO_vendor_support ppdev snd_hda_codec_generic snd_hda_codec_hdmi snd_soc_rt5640 kvm snd_hda_intel snd_soc_rl6231 snd_emu10k1 snd_intel_dspcfg snd_intel_sdw_acpi snd_util_mem snd_soc_core snd_ac97_codec snd_hda_codec irqbypass snd_rawmidi snd_compress snd_hda_core rapl ac97_bus
 snd_hwdep raid1 intel_cstate snd_pcm_dmaengine intel_uncore snd_seq i2c_i801 snd_seq_device pcspkr i2c_smbus mxm_wmi snd_pcm emu10k1_gp mei_me gameport lpc_ich mei snd_timer ocrdma snd ib_uverbs soundcore acpi_pad ib_core parport_serial parport_pc parport nfsd auth_rpcgss nfs_acl lockd grace sunrpc loop nfnetlink i915 crct10dif_pclmul crc32_pclmul nvme crc32c_intel polyval_clmulni polyval_generic i2c_algo_bit drm_buddy ttm ghash_clmulni_intel firewire_ohci nvme_core sha512_ssse3 sha256_ssse3 be2net drm_display_helper sha1_ssse3 firewire_core e1000e alx crc_itu_t mdio cec nvme_auth video wmi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse dm_multipath i2c_dev
CR2: 0000000000000434