Backtrace

BUG: Dentry 00000000262af91c{i=73,n=AppData}  still in use (1) [unmount of cifs cifs]
WARNING: CPU: 0 PID: 1615010 at fs/dcache.c:1564 umount_check+0x59/0x70
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 nls_utf8 cifs cifs_arc4 nls_ucs2_utils cifs_md4 dns_resolver netfs 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 nf_tables ebtable_nat ebtable_broute 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 rfkill ip_set ebtable_filter ebtables ip6table_filter iptable_filter qrtr sunrpc binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_scodec_component snd_hda_intel snd_intel_dspcfg snd_intel_sdw_acpi snd_hda_codec snd_hda_core snd_hwdep coretemp kvm_intel iTCO_wdt snd_seq intel_pmc_bxt ppdev iTCO_vendor_support at24 gpio_ich dell_pc dell_wmi kvm platform_profile snd_seq_device dell_smbios dcdbas snd_pcm broadcom
 bcm_phy_ptp i2c_i801 lpc_ich bcm_phy_lib dell_wmi_descriptor irqbypass sparse_keymap snd_timer i2c_smbus wmi_bmof tg3 pcspkr acpi_cpufreq snd parport_pc parport soundcore loop dm_multipath nfnetlink zram lz4hc_compress lz4_compress i915 i2c_algo_bit drm_buddy video ttm drm_display_helper sha512_ssse3 sha256_ssse3 sha1_ssse3 serio_raw wmi cec ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua ip6_tables ip_tables fuse
CPU: 0 UID: 0 PID: 1615010 Comm: umount Not tainted 6.14.4-100.fc40.x86_64 #1
Hardware name: Dell Inc. OptiPlex 380                 /0HN7XN, BIOS A07 06/13/2012
RIP: 0010:umount_check+0x59/0x70
Code: 8d 88 c0 03 00 00 48 8b 40 28 4c 8b 08 48 8b 46 30 48 85 c0 74 04 48 8b 50 40 51 48 c7 c7 a0 b6 e4 ab 48 89 f1 e8 17 ad be ff <0f> 0b 58 31 c0 c3 cc cc cc cc 41 83 f8 01 75 bf eb aa 0f 1f 44 00
RSP: 0018:ffffb1f1441bfd08 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff9197cda6af00 RCX: 0000000000000027
RDX: ffff9198f3a21948 RSI: 0000000000000001 RDI: ffff9198f3a21940
RBP: ffffffffaa7cbd90 R08: 0000000000000000 R09: 207366696320666f
R10: 696320666f20746e R11: 5d73666963207366 R12: ffff9197cda6af00
R13: ffff919827725f00 R14: ffff91982774e800 R15: ffff91982774e780
FS:  00007f1e636a8800(0000) GS:ffff9198f3a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fca50003430 CR3: 0000000121e9a000 CR4: 00000000000426f0
Call Trace:
 <TASK>
 d_walk+0xb4/0x290
 shrink_dcache_for_umount+0x4b/0x120
 generic_shutdown_super+0x22/0x100
 kill_anon_super+0x16/0x40
 cifs_kill_sb+0x46/0x50 [cifs]
 deactivate_locked_super+0x33/0xb0
 cleanup_mnt+0xba/0x150
 task_work_run+0x5c/0x90
 syscall_exit_to_user_mode+0x1e6/0x210
 do_syscall_64+0x8e/0x160
 ? count_memcg_events.constprop.0+0x1a/0x30
 ? handle_mm_fault+0x20d/0x330
 ? _copy_from_user+0x27/0x60
 ? _copy_to_user+0x36/0x50
 ? __x64_sys_rt_sigprocmask+0xf0/0x150
 ? syscall_exit_to_user_mode+0x10/0x210
 ? do_syscall_64+0x8e/0x160
 ? exc_page_fault+0x7e/0x1a0
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f1e638d1d8b
Code: c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 05 c3 0f 1f 40 00 48 8b 15 59 b0 0c 00 f7 d8
RSP: 002b:00007ffecd08e578 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000565265a7b480 RCX: 00007f1e638d1d8b
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000565265a7c100
RBP: 00007ffecd08e650 R08: 00000000000000a0 R09: 0000000000000001
R10: 0000000000000008 R11: 0000000000000246 R12: 0000565265a7b588
R13: 0000000000000000 R14: 0000565265a7c100 R15: 0000565265a7c170
 </TASK>