Backtrace

WARNING: CPU: 0 PID: 458 at kernel/rcu/tree.c:2968 call_rcu+0x205/0x650
Modules linked in: rt2800usb rt2x00usb rt2800lib rt2x00lib uinput rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT br_netfilter 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 overlay ip6table_filter ip6_tables iptable_filter qrtr bnep sunrpc binfmt_misc vfat fat pn544_mei intel_rapl_msr mei_phy pn544 hci nfc intel_rapl_common mei_wdt mei_pxp mei_hdcp iTCO_wdt intel_pmc_bxt iTCO_vendor_support ppdev x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm dell_laptop irqbypass dell_smm_hwmon iwlmvm btusb rapl btrtl mac80211 intel_cstate
 btbcm snd_ctl_led btintel snd_hda_codec_realtek snd_hda_codec_generic intel_uncore snd_hda_codec_hdmi dell_wmi libarc4 ledtrig_audio snd_hda_intel uvcvideo bluetooth snd_intel_dspcfg snd_intel_sdw_acpi dell_smbios snd_hda_codec dcdbas videobuf2_vmalloc iwlwifi videobuf2_memops snd_hda_core dell_wmi_descriptor joydev wmi_bmof sparse_keymap videobuf2_v4l2 pcspkr snd_hwdep videobuf2_common ecdh_generic snd_seq cfg80211 snd_seq_device snd_pcm videodev mc i2c_i801 snd_timer lpc_ich i2c_smbus mei_me snd mei soundcore parport_pc parport dell_rbtn dell_smo8800 rfkill zram ip_tables i915 i2c_algo_bit ttm drm_kms_helper cec crct10dif_pclmul crc32_pclmul crc32c_intel drm sdhci_pci ghash_clmulni_intel cqhci sdhci e1000e serio_raw mmc_core wmi video ipmi_devintf ipmi_msghandler fuse
CPU: 0 PID: 458 Comm: btrfs-transacti Tainted: G        W         5.16.7-200.fc35.x86_64 #1
Hardware name: Dell Inc. Latitude E7440/03HFCG, BIOS A28 06/13/2019
RIP: 0010:call_rcu+0x205/0x650
Code: f7 4c 89 ea 0f 85 8a 02 00 00 48 83 c4 10 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f e9 95 fb ff ff e8 e0 b2 ff ff e9 e9 fe ff ff <0f> 0b e9 16 fe ff ff 8b 05 96 31 00 02 85 c0 0f 85 e2 02 00 00 e8
RSP: 0018:ffffc025807a7960 EFLAGS: 00010206
RAX: 0000000000000003 RBX: ffffffff924f4fc0 RCX: 0000000000000000
RDX: ffffffffffffffff RSI: ffffffff924f4fc0 RDI: 0000000000000005
RBP: ffffedc18d513380 R08: 0000000000000238 R09: ffff9e28cbfb9a80
R10: 0000000000000030 R11: ffff9e2ab40c1240 R12: ffff9e2b144c6d35
R13: ffff9e2b144c6d95 R14: ffff9e2b144cf200 R15: ffff9e2b144c6d05
FS:  0000000000000000(0000) GS:ffff9e2bcea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f789c136000 CR3: 00000001d82f6002 CR4: 00000000001706f0
Call Trace:
 <TASK>
 ? _raw_spin_lock+0x13/0x30
 release_extent_buffer+0xd3/0x180
 __btrfs_cow_block+0x30a/0x5c0
 btrfs_cow_block+0xf5/0x190
 btrfs_search_slot+0x4fc/0x9b0
 lookup_inline_extent_backref+0x168/0x670
 ? _raw_spin_unlock+0x16/0x30
 lookup_extent_backref+0x43/0xd0
 __btrfs_free_extent+0xdf/0x8f0
 ? kmem_cache_free+0x3a2/0x410
 __btrfs_run_delayed_refs+0x24b/0x1030
 ? _raw_spin_unlock+0x16/0x30
 ? finish_task_switch.isra.0+0xc1/0x2f0
 ? __switch_to+0x114/0x440
 btrfs_run_delayed_refs+0x73/0x1f0
 btrfs_commit_transaction+0x50/0xa60
 ? start_transaction+0xc7/0x610
 ? schedule_timeout+0x10/0x130
 transaction_kthread+0x12e/0x1a0
 ? btrfs_cleanup_transaction.isra.0+0x560/0x560
 kthread+0x16b/0x190
 ? set_kthread_struct+0x40/0x40
 ret_from_fork+0x22/0x30
 </TASK>