Backtrace

WARNING: CPU: 3 PID: 412015 at fs/btrfs/extent-tree.c:3088 __btrfs_free_extent+0x6ab/0x8f0
Modules linked in: xfs tun isofs snd_usb_audio snd_usbmidi_lib snd_rawmidi uinput r8153_ecm cdc_ether usbnet r8152 mii razerkbd(OE) rfcomm snd_seq_dummy snd_hrtimer nf_conntrack_netlink xt_addrtype br_netfilter xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nf_conntrack_tftp bridge stp llc overlay 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 ppdev parport_pc parport vmw_vsock_vmci_transport vsock vmw_vmci cmac bnep sunrpc nls_utf8 hfsplus squashfs loop btusb btrtl btbcm btintel bluetooth ecdh_generic ecc joydev bcm5974 apple_mfi_fastcharge snd_hda_codec_cirrus intel_rapl_msr
 snd_hda_codec_generic intel_rapl_common snd_hda_codec_hdmi ledtrig_audio x86_pkg_temp_thermal snd_hda_intel intel_powerclamp snd_intel_dspcfg coretemp snd_intel_sdw_acpi iTCO_wdt snd_hda_codec kvm_intel intel_pmc_bxt wl(POE) iTCO_vendor_support snd_hda_core mei_hdcp snd_hwdep kvm applesmc snd_seq snd_seq_device irqbypass snd_pcm rapl cfg80211 intel_cstate acpi_als sbs mei_me intel_uncore kfifo_buf pcspkr snd_timer i2c_i801 snd rfkill mei lpc_ich thunderbolt industrialio sbshc apple_gmux i2c_smbus soundcore apple_bl zram ip_tables i915 i2c_algo_bit drm_kms_helper cec crct10dif_pclmul fuse crc32_pclmul uas crc32c_intel drm ghash_clmulni_intel usb_storage hid_apple video facetimehd(OE) videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc
CPU: 3 PID: 412015 Comm: btrfs-transacti Tainted: P        W  OE     5.12.8-300.fc34.x86_64 #1
Hardware name: Apple Inc. MacBookPro11,2/Mac-3CBD00234E554E41, BIOS 429.0.0.0.0 12/02/2020
RIP: 0010:__btrfs_free_extent+0x6ab/0x8f0
Code: 58 0f 85 17 fc ff ff e9 5f fc ff ff 41 8d 54 24 01 39 d0 0f 85 21 e3 70 00 45 89 66 40 c7 44 24 18 02 00 00 00 e9 9a fd ff ff <0f> 0b 49 8b 3e e8 3b 55 00 00 ff 74 24 18 4d 89 f8 48 89 d9 4c 8b
RSP: 0018:ffffb6d104ccfc08 EFLAGS: 00010246
RAX: 00000000fffffffe RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff9b9255fb5c78 RSI: ffff9b9198fb7b02 RDI: ffffb6d104ccfbb8
RBP: 00000029915ec000 R08: 0000000000001000 R09: ffff9b91478d9850
R10: 00012d4c29573710 R11: 0000000000000000 R12: 00000000fffffffe
R13: ffff9b9141fa22d8 R14: ffff9b91478d9850 R15: 0000000000000005
FS:  0000000000000000(0000) GS:ffff9b94af2c0000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3f2c351000 CR3: 0000000150a10004 CR4: 00000000001706e0
Call Trace:
 ? kmem_cache_free+0xf2/0x450
 ? __btrfs_run_delayed_refs+0xec3/0xf50
 __btrfs_run_delayed_refs+0x24d/0xf50
 btrfs_run_delayed_refs+0x73/0x1f0
 btrfs_start_dirty_block_groups+0x2d1/0x540
 btrfs_commit_transaction+0x859/0xad0
 ? start_transaction+0xce/0x580
 transaction_kthread+0x12b/0x190
 ? btrfs_cleanup_transaction.isra.0+0x560/0x560
 kthread+0x11b/0x140
 ? kthread_associate_blkcg+0xa0/0xa0
 ret_from_fork+0x22/0x30