no interfaces have a carrier
[ 63.027592][ T5457] 8021q: adding VLAN 0 to HW filter on device bond0
[ 63.049241][ T5457] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: OK
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.61' (ED25519) to the list of known hosts.
syzkaller login: [ 92.354415][ T1076] cfg80211: failed to load regulatory.db
2026/04/12 13:53:02 parsed 1 programs
[ 96.624913][ T5801] cgroup: Unknown subsys name 'net'
[ 96.845380][ T5801] cgroup: Unknown subsys name 'cpuset'
[ 96.900349][ T5801] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 98.833961][ T5801] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 103.674183][ T60] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 103.675671][ T60] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 103.676380][ T60] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 103.677740][ T60] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 103.678536][ T60] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 106.942731][ T5876] chnl_net:caif_netlink_parms(): no params data found
[ 107.070194][ T5876] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.070302][ T5876] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.070481][ T5876] bridge_slave_0: entered allmulticast mode
[ 107.072412][ T5876] bridge_slave_0: entered promiscuous mode
[ 107.075639][ T5876] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.075714][ T5876] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.075830][ T5876] bridge_slave_1: entered allmulticast mode
[ 107.077624][ T5876] bridge_slave_1: entered promiscuous mode
[ 107.159788][ T5876] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.163904][ T5876] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 107.214359][ T5876] team0: Port device team_slave_0 added
[ 107.216990][ T5876] team0: Port device team_slave_1 added
[ 107.264215][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 107.264230][ T5876] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 107.264250][ T5876] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 107.266596][ T5876] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 107.266607][ T5876] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 107.266626][ T5876] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 107.476711][ T5876] hsr_slave_0: entered promiscuous mode
[ 107.477828][ T5876] hsr_slave_1: entered promiscuous mode
[ 107.825951][ T5876] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 107.859304][ T5876] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 107.893715][ T5876] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 107.935876][ T5876] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 108.268849][ T5876] 8021q: adding VLAN 0 to HW filter on device bond0
[ 108.294923][ T5876] 8021q: adding VLAN 0 to HW filter on device team0
[ 108.307416][ T3207] bridge0: port 1(bridge_slave_0) entered blocking state
[ 108.307715][ T3207] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 108.336995][ T13] bridge0: port 2(bridge_slave_1) entered blocking state
[ 108.337240][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 108.575060][ T5876] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 108.628276][ T5876] veth0_vlan: entered promiscuous mode
[ 108.641672][ T5876] veth1_vlan: entered promiscuous mode
[ 108.678895][ T5876] veth0_macvtap: entered promiscuous mode
[ 108.691214][ T5876] veth1_macvtap: entered promiscuous mode
[ 108.711207][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 108.718781][ T5876] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 108.747612][ T160] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.759092][ T160] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.762859][ T160] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 108.766003][ T160] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.495082][ T3207] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 109.733930][ T3207] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 109.866637][ T1045] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.866662][ T1045] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 109.929086][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 109.929110][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 110.563051][ T3207] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/04/12 13:53:20 executed programs: 0
[ 110.820186][ T5112] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 110.822099][ T5112] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 110.823545][ T5112] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 110.824637][ T5112] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 110.825447][ T5112] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 111.072591][ T5906] chnl_net:caif_netlink_parms(): no params data found
[ 111.178624][ T5906] bridge0: port 1(bridge_slave_0) entered blocking state
[ 111.178777][ T5906] bridge0: port 1(bridge_slave_0) entered disabled state
[ 111.178920][ T5906] bridge_slave_0: entered allmulticast mode
[ 111.201459][ T5906] bridge_slave_0: entered promiscuous mode
[ 111.206607][ T5906] bridge0: port 2(bridge_slave_1) entered blocking state
[ 111.206753][ T5906] bridge0: port 2(bridge_slave_1) entered disabled state
[ 111.207103][ T5906] bridge_slave_1: entered allmulticast mode
[ 111.208850][ T5906] bridge_slave_1: entered promiscuous mode
[ 111.275529][ T5906] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 111.278780][ T5906] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 111.327340][ T5906] team0: Port device team_slave_0 added
[ 111.332162][ T5906] team0: Port device team_slave_1 added
[ 111.369297][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 111.369315][ T5906] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 111.369336][ T5906] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 111.380508][ T5906] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 111.380587][ T5906] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 111.380652][ T5906] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 111.585430][ T3207] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.675344][ T5906] hsr_slave_0: entered promiscuous mode
[ 111.676245][ T5906] hsr_slave_1: entered promiscuous mode
[ 111.677190][ T5906] debugfs: 'hsr0' already exists in 'hsr'
[ 111.677286][ T5906] Cannot create hsr debugfs directory
[ 112.113734][ T3207] bridge_slave_1: left allmulticast mode
[ 112.113820][ T3207] bridge_slave_1: left promiscuous mode
[ 112.115114][ T3207] bridge0: port 2(bridge_slave_1) entered disabled state
[ 112.203158][ T3207] bridge_slave_0: left allmulticast mode
[ 112.203191][ T3207] bridge_slave_0: left promiscuous mode
[ 112.203485][ T3207] bridge0: port 1(bridge_slave_0) entered disabled state
[ 112.831798][ T60] Bluetooth: hci0: command tx timeout
[ 112.992193][ T3207] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 113.053074][ T3207] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 113.071925][ T3207] bond0 (unregistering): Released all slaves
[ 113.561235][ T3207] hsr_slave_0: left promiscuous mode
[ 113.599638][ T3207] hsr_slave_1: left promiscuous mode
[ 113.602334][ T3207] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 113.602391][ T3207] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 113.630639][ T3207] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 113.630663][ T3207] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 113.711634][ T3207] veth1_macvtap: left promiscuous mode
[ 113.711799][ T3207] veth0_macvtap: left promiscuous mode
[ 113.711971][ T3207] veth1_vlan: left promiscuous mode
[ 113.712144][ T3207] veth0_vlan: left promiscuous mode
[ 114.440228][ T3207] team0 (unregistering): Port device team_slave_1 removed
[ 114.480796][ T3207] team0 (unregistering): Port device team_slave_0 removed
[ 114.913352][ T60] Bluetooth: hci0: command tx timeout
[ 115.314132][ T5906] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.348403][ T5906] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.398076][ T5906] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.447118][ T5906] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 115.628928][ T5906] 8021q: adding VLAN 0 to HW filter on device bond0
[ 115.652155][ T5906] 8021q: adding VLAN 0 to HW filter on device team0
[ 115.657968][ T1045] bridge0: port 1(bridge_slave_0) entered blocking state
[ 115.658211][ T1045] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 115.687148][ T1045] bridge0: port 2(bridge_slave_1) entered blocking state
[ 115.688356][ T1045] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 116.074806][ T5906] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 116.137441][ T5906] veth0_vlan: entered promiscuous mode
[ 116.150907][ T5906] veth1_vlan: entered promiscuous mode
[ 116.186644][ T5906] veth0_macvtap: entered promiscuous mode
[ 116.196117][ T5906] veth1_macvtap: entered promiscuous mode
[ 116.218896][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 116.242825][ T5906] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 116.257489][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.258502][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.259223][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.290954][ T13] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 116.989655][ T60] Bluetooth: hci0: command tx timeout
[ 117.095412][ T1182] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.095437][ T1182] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.167908][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 117.167931][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/04/12 13:53:26 executed programs: 2
[ 117.555004][ T5952] loop0: detected capacity change from 0 to 32768
[ 117.577751][ T5952] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (5952)
[ 117.646423][ T5952] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[ 117.646474][ T5952] BTRFS info (device loop0): using sha256 checksum algorithm
[ 117.751037][ T5952] BTRFS info (device loop0): enabling ssd optimizations
[ 117.751066][ T5952] BTRFS info (device loop0): turning on async discard
[ 117.751077][ T5952] BTRFS info (device loop0): enabling free space tree
[ 117.811142][ T5952] BTRFS info (device loop0): setting incompat feature flag for SIMPLE_QUOTA (0x10000)
[ 117.922433][ T5952] BTRFS warning (device loop0): to be deleted qgroup 0/5 has non-zero numbers, data 0 meta prealloc 0 meta pertrans 16384
[ 118.027321][ T5906] ------------[ cut here ]------------
[ 118.027352][ T5906] BTRFS: Transaction aborted (error -2)
[ 118.027369][ T5906] WARNING: fs/btrfs/extent-tree.c:3181 at __btrfs_free_extent+0x3c6e/0x4570, CPU#1: syz-executor/5906
[ 118.027415][ T5906] Modules linked in:
[ 118.027458][ T5906] CPU: 1 UID: 0 PID: 5906 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 118.027478][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 118.027487][ T5906] RIP: 0010:__btrfs_free_extent+0x3c70/0x4570
[ 118.027507][ T5906] Code: e9 c8 05 00 00 e8 70 68 cd fd 84 c0 0f 84 f2 00 00 00 e8 93 6c e8 fd e9 b1 05 00 00 e8 89 6c e8 fd 48 8d 3d e2 0a 97 0b 89 de <67> 48 0f b9 3a e9 c1 e0 ff ff e8 71 6c e8 fd eb 05 e8 6a 6c e8 fd
[ 118.027519][ T5906] RSP: 0018:ffffc90003ca7440 EFLAGS: 00010293
[ 118.027531][ T5906] RAX: ffffffff83dc1487 RBX: 00000000fffffffe RCX: ffff88802d3d9e80
[ 118.027541][ T5906] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: ffffffff8f731f70
[ 118.027551][ T5906] RBP: ffffc90003ca75f0 R08: ffff88802d3d9e80 R09: 0000000000000003
[ 118.027561][ T5906] R10: 0000000000000100 R11: 00000000fffffffb R12: dffffc0000000000
[ 118.027570][ T5906] R13: ffff88805d2a0f78 R14: 0000000000000000 R15: ffff8880335ac001
[ 118.027581][ T5906] FS: 000055555fc63500(0000) GS:ffff888126432000(0000) knlGS:0000000000000000
[ 118.027612][ T5906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 118.027623][ T5906] CR2: 000019e74c146000 CR3: 00000000289ae000 CR4: 00000000003526f0
[ 118.027639][ T5906] Call Trace:
[ 118.027645][ T5906]
[ 118.027667][ T5906] ? __pfx___btrfs_free_extent+0x10/0x10
[ 118.027691][ T5906] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 118.027729][ T5906] __btrfs_run_delayed_refs+0x1881/0x4780
[ 118.027758][ T5906] ? kasan_save_free_info+0x46/0x50
[ 118.027778][ T5906] ? __kasan_slab_pre_free+0x90/0x120
[ 118.027811][ T5906] ? kmem_cache_free+0x185/0x6b0
[ 118.027827][ T5906] ? __btrfs_run_delayed_items+0x266/0x510
[ 118.027845][ T5906] ? cleanup_mnt+0x437/0x4d0
[ 118.027879][ T5906] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 118.027915][ T5906] ? kasan_quarantine_put+0xbb/0x1f0
[ 118.027937][ T5906] ? lockdep_hardirqs_on+0x7a/0x110
[ 118.027959][ T5906] ? kmem_cache_free+0x185/0x6b0
[ 118.027973][ T5906] ? __btrfs_run_delayed_items+0x266/0x510
[ 118.027996][ T5906] btrfs_run_delayed_refs+0xe6/0x3b0
[ 118.028016][ T5906] btrfs_commit_transaction+0xfb6/0x31a0
[ 118.028044][ T5906] ? btrfs_commit_transaction+0x1a2/0x31a0
[ 118.028085][ T5906] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 118.028117][ T5906] ? btrfs_record_root_in_trans+0x91/0x180
[ 118.028143][ T5906] ? start_transaction+0x43a/0x1650
[ 118.028180][ T5906] ? btrfs_sync_fs+0x1a2/0x6d0
[ 118.028207][ T5906] sync_filesystem+0x1ce/0x250
[ 118.028233][ T5906] generic_shutdown_super+0x77/0x2d0
[ 118.028258][ T5906] kill_anon_super+0x3b/0x70
[ 118.028281][ T5906] btrfs_kill_super+0x41/0x50
[ 118.028300][ T5906] deactivate_locked_super+0xbc/0x130
[ 118.028324][ T5906] cleanup_mnt+0x437/0x4d0
[ 118.028346][ T5906] ? _raw_spin_unlock_irq+0x23/0x50
[ 118.028367][ T5906] task_work_run+0x1d9/0x270
[ 118.028388][ T5906] ? __pfx_task_work_run+0x10/0x10
[ 118.028414][ T5906] exit_to_user_mode_loop+0xed/0x480
[ 118.028438][ T5906] ? rcu_is_watching+0x15/0xb0
[ 118.028459][ T5906] do_syscall_64+0x32d/0xf80
[ 118.028476][ T5906] ? trace_irq_disable+0x3b/0x150
[ 118.028495][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.028511][ T5906] ? clear_bhb_loop+0x40/0x90
[ 118.028531][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.028546][ T5906] RIP: 0033:0x7f669236da57
[ 118.028565][ T5906] Code: a2 c7 05 9c fc 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 118.028577][ T5906] RSP: 002b:00007ffd3c75df38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 118.028592][ T5906] RAX: 0000000000000000 RBX: 00007f6692402048 RCX: 00007f669236da57
[ 118.028602][ T5906] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd3c75dff0
[ 118.028611][ T5906] RBP: 00007ffd3c75dff0 R08: 00007ffd3c75eff0 R09: 00000000ffffffff
[ 118.028622][ T5906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3c75f080
[ 118.028631][ T5906] R13: 00007f6692402048 R14: 000000000001cb05 R15: 00007ffd3c75f0c0
[ 118.028655][ T5906]
[ 118.028663][ T5906] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 118.028677][ T5906] CPU: 1 UID: 0 PID: 5906 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 118.028693][ T5906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[ 118.028702][ T5906] Call Trace:
[ 118.028708][ T5906]
[ 118.028713][ T5906] vpanic+0x56c/0xa60
[ 118.028738][ T5906] ? __pfx__printk+0x10/0x10
[ 118.028756][ T5906] ? __pfx_vpanic+0x10/0x10
[ 118.028777][ T5906] ? is_bpf_text_address+0x292/0x2b0
[ 118.028806][ T5906] ? is_bpf_text_address+0x26/0x2b0
[ 118.028835][ T5906] panic+0xc5/0xd0
[ 118.028857][ T5906] ? __pfx_panic+0x10/0x10
[ 118.028893][ T5906] __warn+0x315/0x4f0
[ 118.028915][ T5906] ? __btrfs_free_extent+0x3c6e/0x4570
[ 118.028936][ T5906] ? __btrfs_free_extent+0x3c6e/0x4570
[ 118.028956][ T5906] __report_bug+0x29a/0x540
[ 118.028979][ T5906] ? __btrfs_free_extent+0x3c6e/0x4570
[ 118.028999][ T5906] ? __pfx___report_bug+0x10/0x10
[ 118.029023][ T5906] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 118.029048][ T5906] ? rt_spin_unlock+0x14f/0x200
[ 118.029076][ T5906] report_bug_entry+0x19a/0x290
[ 118.029093][ T5906] ? __btrfs_free_extent+0x3c70/0x4570
[ 118.029111][ T5906] ? __btrfs_free_extent+0x3c75/0x4570
[ 118.029130][ T5906] handle_bug+0xce/0x200
[ 118.029151][ T5906] exc_invalid_op+0x1a/0x50
[ 118.029172][ T5906] asm_exc_invalid_op+0x1a/0x20
[ 118.029187][ T5906] RIP: 0010:__btrfs_free_extent+0x3c70/0x4570
[ 118.029206][ T5906] Code: e9 c8 05 00 00 e8 70 68 cd fd 84 c0 0f 84 f2 00 00 00 e8 93 6c e8 fd e9 b1 05 00 00 e8 89 6c e8 fd 48 8d 3d e2 0a 97 0b 89 de <67> 48 0f b9 3a e9 c1 e0 ff ff e8 71 6c e8 fd eb 05 e8 6a 6c e8 fd
[ 118.029218][ T5906] RSP: 0018:ffffc90003ca7440 EFLAGS: 00010293
[ 118.029230][ T5906] RAX: ffffffff83dc1487 RBX: 00000000fffffffe RCX: ffff88802d3d9e80
[ 118.029241][ T5906] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: ffffffff8f731f70
[ 118.029252][ T5906] RBP: ffffc90003ca75f0 R08: ffff88802d3d9e80 R09: 0000000000000003
[ 118.029262][ T5906] R10: 0000000000000100 R11: 00000000fffffffb R12: dffffc0000000000
[ 118.029273][ T5906] R13: ffff88805d2a0f78 R14: 0000000000000000 R15: ffff8880335ac001
[ 118.029289][ T5906] ? __btrfs_free_extent+0x3c67/0x4570
[ 118.029328][ T5906] ? __pfx___btrfs_free_extent+0x10/0x10
[ 118.029351][ T5906] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 118.029430][ T5906] __btrfs_run_delayed_refs+0x1881/0x4780
[ 118.029468][ T5906] ? kasan_save_free_info+0x46/0x50
[ 118.029492][ T5906] ? __kasan_slab_pre_free+0x90/0x120
[ 118.029523][ T5906] ? kmem_cache_free+0x185/0x6b0
[ 118.029541][ T5906] ? __btrfs_run_delayed_items+0x266/0x510
[ 118.029564][ T5906] ? cleanup_mnt+0x437/0x4d0
[ 118.029616][ T5906] ? __pfx___btrfs_run_delayed_refs+0x10/0x10
[ 118.029697][ T5906] ? kasan_quarantine_put+0xbb/0x1f0
[ 118.029727][ T5906] ? lockdep_hardirqs_on+0x7a/0x110
[ 118.029754][ T5906] ? kmem_cache_free+0x185/0x6b0
[ 118.029792][ T5906] ? __btrfs_run_delayed_items+0x266/0x510
[ 118.029833][ T5906] btrfs_run_delayed_refs+0xe6/0x3b0
[ 118.029862][ T5906] btrfs_commit_transaction+0xfb6/0x31a0
[ 118.029898][ T5906] ? btrfs_commit_transaction+0x1a2/0x31a0
[ 118.029953][ T5906] ? __pfx_btrfs_commit_transaction+0x10/0x10
[ 118.029990][ T5906] ? btrfs_record_root_in_trans+0x91/0x180
[ 118.030026][ T5906] ? start_transaction+0x43a/0x1650
[ 118.030078][ T5906] ? btrfs_sync_fs+0x1a2/0x6d0
[ 118.030112][ T5906] sync_filesystem+0x1ce/0x250
[ 118.030146][ T5906] generic_shutdown_super+0x77/0x2d0
[ 118.030179][ T5906] kill_anon_super+0x3b/0x70
[ 118.030211][ T5906] btrfs_kill_super+0x41/0x50
[ 118.030238][ T5906] deactivate_locked_super+0xbc/0x130
[ 118.030280][ T5906] cleanup_mnt+0x437/0x4d0
[ 118.030311][ T5906] ? _raw_spin_unlock_irq+0x23/0x50
[ 118.030339][ T5906] task_work_run+0x1d9/0x270
[ 118.030367][ T5906] ? __pfx_task_work_run+0x10/0x10
[ 118.030401][ T5906] exit_to_user_mode_loop+0xed/0x480
[ 118.030430][ T5906] ? rcu_is_watching+0x15/0xb0
[ 118.030457][ T5906] do_syscall_64+0x32d/0xf80
[ 118.030479][ T5906] ? trace_irq_disable+0x3b/0x150
[ 118.030502][ T5906] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.030523][ T5906] ? clear_bhb_loop+0x40/0x90
[ 118.030549][ T5906] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 118.030569][ T5906] RIP: 0033:0x7f669236da57
[ 118.030586][ T5906] Code: a2 c7 05 9c fc 24 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8
[ 118.030602][ T5906] RSP: 002b:00007ffd3c75df38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 118.030638][ T5906] RAX: 0000000000000000 RBX: 00007f6692402048 RCX: 00007f669236da57
[ 118.030652][ T5906] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd3c75dff0
[ 118.030664][ T5906] RBP: 00007ffd3c75dff0 R08: 00007ffd3c75eff0 R09: 00000000ffffffff
[ 118.030678][ T5906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd3c75f080
[ 118.030691][ T5906] R13: 00007f6692402048 R14: 000000000001cb05 R15: 00007ffd3c75f0c0
[ 118.030725][ T5906]
[ 118.031322][ T5906] Kernel Offset: disabled