WARNING: CPU: 6 PID: 4534 at fs/btrfs/extent-tree.c:2971 btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
Modules linked in: fuse vhost_net vhost macvtap macvlan xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security bridge stp llc ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter dm_mirror dm_region_hash dm_log dm_mod vfat fat snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm irqbypass crc32_pclmul ghash_clmulni_intel eeepc_wmi
asus_wmi sparse_keymap aesni_intel lrw gf128mul glue_helper ablk_helper cryptd pcspkr btusb btrtl btbcm btintel bluetooth snd_hda_codec_realtek snd_hda_codec_generic rfkill i2c_i801 snd_hda_intel snd_hda_codec sg snd_hda_core lpc_ich snd_hwdep snd_seq snd_seq_device snd_pcm mei_me mei snd_timer snd soundcore btrfs nfsd auth_rpcgss raid6_pq nfs_acl lockd grace sunrpc xor ip_tables xfs libcrc32c sr_mod cdrom sd_mod crc_t10dif crct10dif_generic uas usb_storage nouveau video i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci drm libahci e1000e crct10dif_pclmul crct10dif_common libata crc32c_intel mxm_wmi serio_raw ptp pps_core drm_panel_orientation_quirks wmi
CPU: 6 PID: 4534 Comm: kworker/u16:0 Not tainted 3.10.0-1160.45.1.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/P9X79 PRO, BIOS 4801 07/25/2014
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffffadb83539>] dump_stack+0x19/0x1b
[<ffffffffad49b278>] __warn+0xd8/0x100
[<ffffffffad49b2ff>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0a0254c>] btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
[<ffffffffc0a02620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc0a4f485>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffc0a4f8f2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffffad4bde8f>] process_one_work+0x17f/0x440
[<ffffffffad4befa6>] worker_thread+0x126/0x3c0
[<ffffffffad4bee80>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffad4c5e61>] kthread+0xd1/0xe0
[<ffffffffad4c5d90>] ? insert_kthread_work+0x40/0x40
[<ffffffffadb95df7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffad4c5d90>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 0 PID: 2103 at fs/btrfs/extent-tree.c:2971 btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
Modules linked in: vfat fat isofs xfs loop veth xt_nat nf_conntrack_netlink xt_addrtype br_netfilter cmac xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink overlay(T) ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack libcrc32c ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bnep sunrpc btrfs raid6_pq xor dm_mirror dm_region_hash dm_log dm_mod edac_mce_amd kvm_amd kvm arc4 ath9k ath9k_common ath9k_hw irqbypass crc32_pclmul
ghash_clmulni_intel ath aesni_intel ath3k btusb mac80211 btrtl lrw gf128mul btbcm btintel samsung_laptop glue_helper snd_hda_codec_realtek ablk_helper snd_hda_codec_generic bluetooth snd_hda_codec_hdmi cfg80211 cryptd snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq joydev pcspkr snd_seq_device rfkill snd_pcm k10temp snd_timer snd soundcore sg video wmi dell_smo8800 i2c_piix4 acpi_cpufreq ip_tables ext4 mbcache jbd2 r8152 mii radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt sd_mod fb_sys_fops ttm crc_t10dif crct10dif_generic drm ahci libahci crct10dif_pclmul crct10dif_common libata crc32c_intel serio_raw r8169 drm_panel_orientation_quirks uas usb_storage fuse
CPU: 0 PID: 2103 Comm: kworker/u8:1 Kdump: loaded Tainted: G        W      ------------ T 3.10.0-1160.31.1.el7.x86_64 #1
Hardware name: SAMSUNG ELECTRONICS CO., LTD. 535U3C/NP535U3C-A01IT, BIOS P07RAS.W73.130411.LEO 04/11/2013
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffffa7f835a9>] dump_stack+0x19/0x1b
[<ffffffffa789b248>] __warn+0xd8/0x100
[<ffffffffa789b2cf>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0daa54c>] btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
[<ffffffffc0daa620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc0df7485>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffc0df78f2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffffa78bde5f>] process_one_work+0x17f/0x440
[<ffffffffa78bef76>] worker_thread+0x126/0x3c0
[<ffffffffa78bee50>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffa78c5e31>] kthread+0xd1/0xe0
[<ffffffffa78c5d60>] ? insert_kthread_work+0x40/0x40
[<ffffffffa7f95de4>] ret_from_fork_nospec_begin+0xe/0x21
[<ffffffffa78c5d60>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 7 PID: 21872 at fs/btrfs/extent-tree.c:2971 btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
Modules linked in: cmac arc4 md4 nls_utf8 cifs ccm tcp_diag inet_diag ipmi_si dell_rbu mpt3sas mpt2sas raid_class mptctl rpcsec_gss_krb5 nfsv4 dns_resolver nfs fscache ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_addrtype br_netfilter tun xt_nat iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack xt_mark iptable_filter bridge stp llc ppdev vmnet(OE) parport_pc parport fuse vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) dm_thin_pool dm_persistent_data dm_bio_prison dm_bufio loop iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi vboxpci(OE) vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) ipmi_ssif gpio_ich iTCO_wdt dcdbas iTCO_vendor_support joydev btrfs raid6_pq xor coretemp kvm_intel kvm ses irqbypass enclosure ipmi_devintf ipmi_msghandler
pcspkr sg i5000_edac i5k_amb lpc_ich nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic sr_mod crct10dif_common cdrom ata_generic pata_acpi uas usb_storage radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm ata_piix libata serio_raw mptsas mptspi scsi_transport_spi scsi_transport_sas megaraid_sas mptscsih bnx2 drm_panel_orientation_quirks mptbase dm_mirror dm_region_hash dm_log dm_mod [last unloaded: ipmi_si]
CPU: 7 PID: 21872 Comm: kworker/u16:7 Tainted: G           OE  ------------   3.10.0-1062.1.2.el7.x86_64 #1
Hardware name: Dell Inc. PowerEdge 2900/0NX642, BIOS 2.7.0 10/30/2010
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffffb03792c2>] dump_stack+0x19/0x1b
[<ffffffffafc9a878>] __warn+0xd8/0x100
[<ffffffffafc9a8ff>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0a4f54c>] btrfs_run_delayed_refs+0x2ac/0x2e0 [btrfs]
[<ffffffffc0a4f620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc0a9c465>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffb037ec88>] ? __schedule+0x448/0x9c0
[<ffffffffc0a9c8d2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffffafcbd0ff>] process_one_work+0x17f/0x440
[<ffffffffafcbe216>] worker_thread+0x126/0x3c0
[<ffffffffafcbe0f0>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffafcc50d1>] kthread+0xd1/0xe0
[<ffffffffafcc5000>] ? insert_kthread_work+0x40/0x40
[<ffffffffb038cd37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffafcc5000>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 1 PID: 30587 at fs/btrfs/extent-tree.c:6973 __btrfs_free_extent.isra.71+0x855/0xdb0 [btrfs]
Modules linked in: cmac arc4 md4 nls_utf8 cifs ccm dns_resolver tcp_lp xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink nf_nat_ftp nf_conntrack_ftp nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc ext4 mbcache jbd2 btrfs raid6_pq xor snd_hda_codec_via snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq iTCO_wdt iTCO_vendor_support
snd_seq_device ppdev snd_pcm joydev sg snd_timer coretemp i2c_i801 pcspkr lpc_ich snd soundcore parport_pc parport asus_atk0110 acpi_cpufreq ip_tables xfs libcrc32c uas usb_storage sd_mod crc_t10dif crct10dif_generic crct10dif_common ata_generic pata_acpi i915 i2c_algo_bit ata_piix video iosf_mbi libata drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops drm serio_raw atl1e drm_panel_orientation_quirks dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 1 PID: 30587 Comm: kworker/u8:4 Kdump: loaded Not tainted 3.10.0-1160.114.2.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/P5KPL-AM EPU, BIOS 0415    02/04/2010
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffff92fb1bec>] dump_stack+0x19/0x1f
[<ffffffff9289f868>] __warn+0xd8/0x100
[<ffffffff9289f8ef>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0899355>] __btrfs_free_extent.isra.71+0x855/0xdb0 [btrfs]
[<ffffffffc089da09>] __btrfs_run_delayed_refs.constprop.79+0x449/0x1340 [btrfs]
[<ffffffffc08a1a03>] btrfs_run_delayed_refs+0x93/0x2e0 [btrfs]
[<ffffffffc08a1d00>] delayed_ref_async_start+0xb0/0xd0 [btrfs]
[<ffffffffc08ef875>] normal_work_helper+0xc5/0x2b0 [btrfs]
[<ffffffffc08efd02>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffff928c32ef>] process_one_work+0x17f/0x440
[<ffffffff928c4436>] worker_thread+0x126/0x3c0
[<ffffffff928c4310>] ? manage_workers.isra.26+0x2b0/0x2b0
[<ffffffff928cb621>] kthread+0xd1/0xe0
[<ffffffff928cb550>] ? insert_kthread_work+0x40/0x40
[<ffffffff92fc51f7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffff928cb550>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 4 PID: 85226 at fs/btrfs/extent-tree.c:6973 __btrfs_free_extent.isra.71+0x845/0xda0 [btrfs]
Modules linked in: binfmt_misc joydev xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun devlink drbd_transport_tcp(OE) drbd(OE) ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables vboxnetadp(OE) vboxnetflt(OE) iptable_filter vboxdrv(OE) sunrpc btrfs raid6_pq xor iTCO_wdt iTCO_vendor_support mei_wdt vfat fat skx_edac intel_powerclamp coretemp intel_rapl iosf_mbi kvm_intel kvm snd_hda_codec_hdmi irqbypass crc32_pclmul ghash_clmulni_intel
aesni_intel lrw gf128mul glue_helper ablk_helper cryptd snd_hda_codec_realtek snd_hda_codec_generic intel_wmi_thunderbolt snd_hda_intel pcspkr snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device sg snd_pcm i2c_i801 snd_timer mei_me mei snd lpc_ich soundcore tpm_crb ip_tables xfs libcrc32c sr_mod cdrom nouveau sd_mod crc_t10dif crct10dif_generic uas usb_storage rtsx_usb_sdmmc mmc_core video mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm crct10dif_pclmul crct10dif_common crc32c_intel drm ahci igb ata_generic e1000e libahci pata_acpi megaraid_sas serio_raw libata dca ptp rtsx_usb nfit drm_panel_orientation_quirks pps_core i2c_algo_bit libnvdimm wmi dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 4 PID: 85226 Comm: kworker/u529:3 Kdump: loaded Tainted: G           OE  ------------   3.10.0-1160.15.2.el7.x86_64 #1
Hardware name: LENOVO 30BCS08W00/1038, BIOS S05KT28A 07/25/2018
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffff8fb81fba>] dump_stack+0x19/0x1b
[<ffffffff8f49b1b8>] __warn+0xd8/0x100
[<ffffffff8f49b23f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0e91dc5>] __btrfs_free_extent.isra.71+0x845/0xda0 [btrfs]
[<ffffffffc0f065e3>] ? btrfs_merge_delayed_refs+0x73/0x5e0 [btrfs]
[<ffffffffc0e9691b>] __btrfs_run_delayed_refs.constprop.79+0x9db/0x1340 [btrfs]
[<ffffffff8f5c1257>] ? mempool_free_slab+0x17/0x20
[<ffffffff8f4e11ee>] ? account_entity_dequeue+0xae/0xd0
[<ffffffffc0e9a333>] btrfs_run_delayed_refs+0x93/0x2e0 [btrfs]
[<ffffffffc0e9a620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc0ee7485>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffff8f4bb9df>] ? pwq_activate_delayed_work+0x3f/0xb0
[<ffffffffc0ee78f2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffff8f4bde3f>] process_one_work+0x17f/0x440
[<ffffffff8f4bef56>] worker_thread+0x126/0x3c0
[<ffffffff8f4bee30>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffff8f4c5e11>] kthread+0xd1/0xe0
[<ffffffff8f4c5d40>] ? insert_kthread_work+0x40/0x40
[<ffffffff8fb94ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff8f4c5d40>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 3 PID: 3894 at fs/btrfs/extent-tree.c:6970 __btrfs_free_extent.isra.71+0xb14/0xda0 [btrfs]
Modules linked in: vhost_net vhost macvtap macvlan btrfs raid6_pq xor uas usb_storage xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tcp_lp rfcomm devlink tun drbg ansi_cprng ccm bnep ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter intel_powerclamp coretemp intel_rapl kvm_intel kvm arc4 ath9k irqbypass ath9k_common ath9k_hw dell_led crc32_pclmul uvcvideo ath3k videobuf2_vmalloc snd_hda_codec_realtek btusb videobuf2_memops
btrtl dell_wmi videobuf2_core sparse_keymap ath btbcm btintel ghash_clmulni_intel mac80211 iTCO_wdt iTCO_vendor_support videodev snd_hda_codec_generic bluetooth aesni_intel lrw gf128mul glue_helper snd_hda_intel ablk_helper cryptd dell_laptop dell_smbios cfg80211 dell_wmi_descriptor dcdbas snd_hda_codec joydev snd_hda_core sg snd_hwdep snd_seq wmi snd_seq_device snd_pcm mei_me i2c_i801 snd_timer snd lpc_ich mei dell_rbtn rfkill soundcore pcspkr sch_fq_codel auth_rpcgss sunrpc ip_tables xfs libcrc32c rtsx_usb_sdmmc mmc_core rtsx_usb sd_mod sr_mod cdrom crc_t10dif crct10dif_generic radeon i915 iosf_mbi i2c_algo_bit drm_kms_helper ahci syscopyarea sysfillrect sysimgblt fb_sys_fops ttm libahci crct10dif_pclmul drm crct10dif_common libata crc32c_intel serio_raw r8169 drm_panel_orientation_quirks
video dm_mirror dm_region_hash dm_log dm_mod fuse
CPU: 3 PID: 3894 Comm: kworker/u16:0 Kdump: loaded Tainted: G        W      ------------   3.10.0-1160.36.2.el7.x86_64 #1
Hardware name: Dell Inc. Latitude 3540/0GNHX8, BIOS A06 04/17/2014
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffffa3383559>] dump_stack+0x19/0x1b
[<ffffffffa2c9b258>] __warn+0xd8/0x100
[<ffffffffa2c9b2df>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc0fe3094>] __btrfs_free_extent.isra.71+0xb14/0xda0 [btrfs]
[<ffffffffc0fe791b>] __btrfs_run_delayed_refs.constprop.79+0x9db/0x1340 [btrfs]
[<ffffffffc0feb333>] btrfs_run_delayed_refs+0x93/0x2e0 [btrfs]
[<ffffffffc0feb620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc1038485>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffc10388f2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffffa2cbde6f>] process_one_work+0x17f/0x440
[<ffffffffa2cbef86>] worker_thread+0x126/0x3c0
[<ffffffffa2cbee60>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffa2cc5e41>] kthread+0xd1/0xe0
[<ffffffffa2cc5d70>] ? insert_kthread_work+0x40/0x40
[<ffffffffa3395df7>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffa2cc5d70>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 2 PID: 293 at fs/btrfs/extent-tree.c:6970 __btrfs_free_extent.isra.71+0xb14/0xda0 [btrfs]
Modules linked in: xt_mark xt_set ip_set_hash_net ip_set nf_conntrack_netlink xt_addrtype br_netfilter bridge stp llc ebtable_filter devlink ebtables ip6table_filter ip6_tables wireguard(E) ip6_udp_tunnel udp_tunnel scsi_transport_iscsi overlay nf_log_ipv4 nf_log_common xt_LOG xt_limit ipt_REJECT nf_reject_ipv4 xt_comment xt_multiport xt_recent xt_conntrack iptable_filter iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack libcrc32c iptable_raw sunrpc dm_mirror dm_region_hash dm_log intel_pmc_core intel_powerclamp coretemp intel_rapl iosf_mbi eeepc_wmi iTCO_wdt asus_wmi sparse_keymap iTCO_vendor_support rfkill mxm_wmi intel_wmi_thunderbolt kvm ext4 mbcache jbd2 irqbypass crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek
snd_hda_codec_hdmi snd_hda_codec_generic snd_usb_audio snd_usbmidi_lib aesni_intel snd_rawmidi snd_seq lrw gf128mul glue_helper snd_seq_device ablk_helper snd_hda_intel cryptd snd_hda_codec pcspkr snd_hda_core i2c_i801 snd_hwdep snd_pcm sg snd_timer snd soundcore video acpi_pad mei_me wmi mei dm_multipath squashfs loop binfmt_misc ip_tables btrfs xor raid6_pq sd_mod crc_t10dif crct10dif_generic radeon i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ahci e1000e libahci mpt3sas crct10dif_pclmul crct10dif_common crc32c_intel serio_raw ixgbe raid_class scsi_transport_sas drm libata mdio dca ptp pps_core drm_panel_orientation_quirks i2c_hid rapiddisk_cache(OE) dm_mod rapiddisk(OE) fuse
CPU: 2 PID: 293 Comm: kworker/u8:6 Kdump: loaded Tainted: G        W  OE  ------------   3.10.0-1160.31.1.el7.x86_64 #1
Hardware name: System manufacturer System Product Name/PRIME X299-A, BIOS 2002 09/25/2019
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffff877835a9>] dump_stack+0x19/0x1b
[<ffffffff8709b248>] __warn+0xd8/0x100
[<ffffffff8709b2cf>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc066f094>] __btrfs_free_extent.isra.71+0xb14/0xda0 [btrfs]
[<ffffffffc0669601>] ? block_group_cache_tree_search+0x21/0xf0 [btrfs]
[<ffffffffc067391b>] __btrfs_run_delayed_refs.constprop.79+0x9db/0x1340 [btrfs]
[<ffffffffc0677333>] btrfs_run_delayed_refs+0x93/0x2e0 [btrfs]
[<ffffffffc0677620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc06c4485>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffc06c48f2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffff870bde5f>] process_one_work+0x17f/0x440
[<ffffffff870bef76>] worker_thread+0x126/0x3c0
[<ffffffff870bee50>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffff870c5e31>] kthread+0xd1/0xe0
[<ffffffff870c5d60>] ? insert_kthread_work+0x40/0x40
[<ffffffff87795ddd>] ret_from_fork_nospec_begin+0x7/0x21
[<ffffffff870c5d60>] ? insert_kthread_work+0x40/0x40

WARNING: CPU: 5 PID: 31401 at fs/btrfs/extent-tree.c:6973 __btrfs_free_extent.isra.71+0x845/0xda0 [btrfs]
Modules linked in: binfmt_misc tcp_lp ext4 mbcache jbd2 bnep bluetooth rfkill xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 tun bridge stp llc vmnet(OE) ppdev parport_pc parport devlink ebtable_filter ebtables fuse ip6table_filter ip6_tables iptable_filter vmw_vsock_vmci_transport vsock vmw_vmci vmmon(OE) sunrpc vfat fat btrfs raid6_pq xor iTCO_wdt iTCO_vendor_support sb_edac snd_hda_codec_realtek intel_powerclamp coretemp intel_rapl snd_hda_codec_generic iosf_mbi raid1 kvm_intel snd_hda_intel kvm snd_hda_codec snd_hda_core irqbypass crc32_pclmul snd_hwdep ghash_clmulni_intel aesni_intel snd_seq lrw gf128mul glue_helper snd_seq_device ablk_helper cryptd
intel_wmi_thunderbolt pcspkr snd_pcm i2c_i801 snd_timer snd lpc_ich sg usblp soundcore ioatdma pcc_cpufreq acpi_power_meter ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic ahci mxm_wmi libahci igb libata crct10dif_pclmul crct10dif_common crc32c_intel ptp pps_core dca i2c_algo_bit wmi dm_mirror dm_region_hash dm_log dm_mod
CPU: 5 PID: 31401 Comm: kworker/u41:3 Kdump: loaded Tainted: G           OE  ------------   3.10.0-1062.18.1.el7.x86_64 #1
Hardware name: Supermicro X10DAi/X10DAI, BIOS 3.1c 05/16/2019
Workqueue: btrfs-extent-refs btrfs_extent_refs_helper [btrfs]
Call Trace:
[<ffffffffa7d7b416>] dump_stack+0x19/0x1b
[<ffffffffa769bab8>] __warn+0xd8/0x100
[<ffffffffa769bb3f>] warn_slowpath_fmt+0x5f/0x80
[<ffffffffc09d4dc5>] __btrfs_free_extent.isra.71+0x845/0xda0 [btrfs]
[<ffffffffc09cf601>] ? block_group_cache_tree_search+0x21/0xf0 [btrfs]
[<ffffffffc0a495c3>] ? btrfs_merge_delayed_refs+0x73/0x5e0 [btrfs]
[<ffffffffc09d991b>] __btrfs_run_delayed_refs.constprop.79+0x9db/0x1340 [btrfs]
[<ffffffffc09dd333>] btrfs_run_delayed_refs+0x93/0x2e0 [btrfs]
[<ffffffffc09dd620>] delayed_ref_async_start+0xa0/0xc0 [btrfs]
[<ffffffffc0a2a465>] normal_work_helper+0xc5/0x2a0 [btrfs]
[<ffffffffa7d80d92>] ? __schedule+0x402/0x840
[<ffffffffc0a2a8d2>] btrfs_extent_refs_helper+0x12/0x20 [btrfs]
[<ffffffffa76be34f>] process_one_work+0x17f/0x440
[<ffffffffa76bf466>] worker_thread+0x126/0x3c0
[<ffffffffa76bf340>] ? manage_workers.isra.26+0x2a0/0x2a0
[<ffffffffa76c6321>] kthread+0xd1/0xe0
[<ffffffffa76c6250>] ? insert_kthread_work+0x40/0x40
[<ffffffffa7d8dd37>] ret_from_fork_nospec_begin+0x21/0x21
[<ffffffffa76c6250>] ? insert_kthread_work+0x40/0x40