no interfaces have a carrier [ 54.486136][ T5452] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.511374][ T5452] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.66' (ED25519) to the list of known hosts. 2025/12/04 08:25:39 parsed 1 programs syzkaller login: [ 86.951075][ T5790] cgroup: Unknown subsys name 'net' [ 87.062675][ T5790] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 88.905580][ T5790] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 90.420039][ T5805] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.428172][ T5805] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.436135][ T5805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.444440][ T5805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.453196][ T5805] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.461276][ T5805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.120542][ T787] cfg80211: failed to load regulatory.db [ 92.248321][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.257440][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 92.297287][ T991] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 92.308600][ T991] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.774375][ T5865] chnl_net:caif_netlink_parms(): no params data found [ 93.858189][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 93.865494][ T5865] bridge0: port 1(bridge_slave_0) entered disabled state [ 93.876299][ T5865] bridge_slave_0: entered allmulticast mode [ 93.885267][ T5865] bridge_slave_0: entered promiscuous mode [ 93.896084][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 93.903348][ T5865] bridge0: port 2(bridge_slave_1) entered disabled state [ 93.910651][ T5865] bridge_slave_1: entered allmulticast mode [ 93.917630][ T5865] bridge_slave_1: entered promiscuous mode [ 93.957904][ T5865] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 93.970059][ T5865] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.002812][ T5865] team0: Port device team_slave_0 added [ 94.024959][ T5865] team0: Port device team_slave_1 added [ 94.053658][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 94.060678][ T5865] 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 1560 would solve the problem. [ 94.086960][ T5865] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 94.102205][ T5865] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 94.109215][ T5865] 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 1560 would solve the problem. [ 94.135295][ T5865] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 94.192330][ T5865] hsr_slave_0: entered promiscuous mode [ 94.198938][ T5865] hsr_slave_1: entered promiscuous mode [ 94.389464][ T5865] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 94.401289][ T5865] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 94.412836][ T5865] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 94.441560][ T5865] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 94.473180][ T5865] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.480573][ T5865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.488459][ T5865] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.495650][ T5865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.598816][ T5865] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.617979][ T37] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.628187][ T37] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.663415][ T5865] 8021q: adding VLAN 0 to HW filter on device team0 [ 94.700237][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.707683][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 94.733825][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.741054][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 94.985469][ T5865] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 95.029001][ T5865] veth0_vlan: entered promiscuous mode [ 95.043860][ T5865] veth1_vlan: entered promiscuous mode [ 95.076821][ T5865] veth0_macvtap: entered promiscuous mode [ 95.087319][ T5865] veth1_macvtap: entered promiscuous mode [ 95.107124][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 95.123784][ T5865] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 95.136954][ T5865] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.146589][ T5865] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.155988][ T5865] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.165738][ T5865] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 95.305003][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/12/04 08:25:51 executed programs: 0 [ 96.241197][ T5102] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.249150][ T5102] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.257951][ T5102] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.267104][ T5102] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.276312][ T5102] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.283823][ T5102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.454456][ T5900] chnl_net:caif_netlink_parms(): no params data found [ 96.526692][ T5900] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.534113][ T5900] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.541586][ T5900] bridge_slave_0: entered allmulticast mode [ 96.548732][ T5900] bridge_slave_0: entered promiscuous mode [ 96.559099][ T5900] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.566551][ T5900] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.574518][ T5900] bridge_slave_1: entered allmulticast mode [ 96.583433][ T5900] bridge_slave_1: entered promiscuous mode [ 96.619506][ T5900] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.632491][ T5900] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.669340][ T5900] team0: Port device team_slave_0 added [ 96.679641][ T5900] team0: Port device team_slave_1 added [ 96.709245][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.716947][ T5900] 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 1560 would solve the problem. [ 96.744114][ T5900] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.756798][ T5900] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.764161][ T5900] 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 1560 would solve the problem. [ 96.790956][ T5900] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.843741][ T5900] hsr_slave_0: entered promiscuous mode [ 96.850218][ T5900] hsr_slave_1: entered promiscuous mode [ 96.856535][ T5900] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 96.865206][ T5900] Cannot create hsr debugfs directory [ 97.824633][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 98.341850][ T5805] Bluetooth: hci0: command tx timeout [ 100.112751][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.167066][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 100.425991][ T5805] Bluetooth: hci0: command tx timeout [ 101.067071][ T5900] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.094886][ T5900] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.124076][ T5900] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.137973][ T5900] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 101.191350][ T11] hsr_slave_0: left promiscuous mode [ 101.197844][ T11] hsr_slave_1: left promiscuous mode [ 101.206133][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.214237][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.223476][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.231231][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.239262][ T11] bridge_slave_1: left allmulticast mode [ 101.245478][ T11] bridge_slave_1: left promiscuous mode [ 101.252461][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.265727][ T11] bridge_slave_0: left allmulticast mode [ 101.273055][ T11] bridge_slave_0: left promiscuous mode [ 101.278867][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.312552][ T11] veth1_macvtap: left promiscuous mode [ 101.318470][ T11] veth0_macvtap: left promiscuous mode [ 101.324770][ T11] veth1_vlan: left promiscuous mode [ 101.330522][ T11] veth0_vlan: left promiscuous mode [ 101.734901][ T11] team0 (unregistering): Port device team_slave_1 removed [ 101.769457][ T11] team0 (unregistering): Port device team_slave_0 removed [ 101.804896][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.838218][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.161158][ T11] bond0 (unregistering): Released all slaves [ 102.271651][ T5900] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.298655][ T5900] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.314174][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.321379][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.352957][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.360291][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.500291][ T5805] Bluetooth: hci0: command tx timeout [ 102.613530][ T5900] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.657550][ T5900] veth0_vlan: entered promiscuous mode [ 102.673527][ T5900] veth1_vlan: entered promiscuous mode [ 102.727962][ T5900] veth0_macvtap: entered promiscuous mode [ 102.746570][ T5900] veth1_macvtap: entered promiscuous mode [ 102.766966][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.785190][ T5900] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.797562][ T5900] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.807663][ T5900] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.816930][ T5900] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.825934][ T5900] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.928848][ T991] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.938023][ T991] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.998026][ T991] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.006928][ T991] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.084789][ T5947] syz.0.17[5947]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 103.423961][ T5947] loop0: detected capacity change from 0 to 32768 [ 103.432149][ T5947] ======================================================= [ 103.432149][ T5947] WARNING: The mand mount option has been deprecated and [ 103.432149][ T5947] and is ignored by this kernel. Remove the mand [ 103.432149][ T5947] option from the mount to silence this warning. [ 103.432149][ T5947] ======================================================= [ 103.525050][ T5947] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 103.674761][ T5900] [ 103.677166][ T5900] ====================================================== [ 103.684211][ T5900] WARNING: possible circular locking dependency detected [ 103.691264][ T5900] syzkaller #0 Not tainted [ 103.695704][ T5900] ------------------------------------------------------ [ 103.702752][ T5900] syz-executor/5900 is trying to acquire lock: [ 103.708935][ T5900] ffff88805f119818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}, at: __ocfs2_flush_truncate_log+0x351/0x10b0 [ 103.722142][ T5900] [ 103.722142][ T5900] but task is already holding lock: [ 103.729523][ T5900] ffff88805f1a1818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 103.742274][ T5900] [ 103.742274][ T5900] which lock already depends on the new lock. [ 103.742274][ T5900] [ 103.752700][ T5900] [ 103.752700][ T5900] the existing dependency chain (in reverse order) is: [ 103.761742][ T5900] [ 103.761742][ T5900] -> #1 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}: [ 103.772308][ T5900] down_write+0x97/0x1f0 [ 103.777098][ T5900] __ocfs2_move_extents_range+0x1a65/0x3380 [ 103.783543][ T5900] ocfs2_move_extents+0x379/0x940 [ 103.789107][ T5900] ocfs2_ioctl_move_extents+0x4e1/0x6c0 [ 103.795190][ T5900] ocfs2_ioctl+0x195/0x750 [ 103.800138][ T5900] __se_sys_ioctl+0xfd/0x170 [ 103.805264][ T5900] do_syscall_64+0x55/0xb0 [ 103.810212][ T5900] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.816642][ T5900] [ 103.816642][ T5900] -> #0 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5){+.+.}-{3:3}: [ 103.827162][ T5900] __lock_acquire+0x2ddb/0x7c80 [ 103.832547][ T5900] lock_acquire+0x197/0x410 [ 103.837569][ T5900] down_write+0x97/0x1f0 [ 103.842330][ T5900] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 103.848664][ T5900] ocfs2_flush_truncate_log+0x4f/0x60 [ 103.854566][ T5900] ocfs2_sync_fs+0x117/0x310 [ 103.859680][ T5900] sync_filesystem+0x1c2/0x220 [ 103.864974][ T5900] generic_shutdown_super+0x6f/0x2b0 [ 103.870795][ T5900] kill_block_super+0x44/0x90 [ 103.876002][ T5900] deactivate_locked_super+0x97/0x100 [ 103.881924][ T5900] cleanup_mnt+0x429/0x4c0 [ 103.886882][ T5900] task_work_run+0x1ce/0x250 [ 103.892004][ T5900] exit_to_user_mode_loop+0xe6/0x110 [ 103.897818][ T5900] exit_to_user_mode_prepare+0xf6/0x180 [ 103.903889][ T5900] syscall_exit_to_user_mode+0x1a/0x50 [ 103.909889][ T5900] do_syscall_64+0x61/0xb0 [ 103.914836][ T5900] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 103.921256][ T5900] [ 103.921256][ T5900] other info that might help us debug this: [ 103.921256][ T5900] [ 103.931481][ T5900] Possible unsafe locking scenario: [ 103.931481][ T5900] [ 103.938927][ T5900] CPU0 CPU1 [ 103.944312][ T5900] ---- ---- [ 103.949678][ T5900] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 103.957006][ T5900] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 103.966835][ T5900] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6); [ 103.976661][ T5900] lock(&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#5); [ 103.983967][ T5900] [ 103.983967][ T5900] *** DEADLOCK *** [ 103.983967][ T5900] [ 103.992116][ T5900] 2 locks held by syz-executor/5900: [ 103.997396][ T5900] #0: ffff88807899e0e0 (&type->s_umount_key#56){+.+.}-{3:3}, at: deactivate_super+0xa4/0xe0 [ 104.007605][ T5900] #1: ffff88805f1a1818 (&ocfs2_sysfile_lock_key[args->fi_sysfile_type]#6){+.+.}-{3:3}, at: ocfs2_flush_truncate_log+0x47/0x60 [ 104.020762][ T5900] [ 104.020762][ T5900] stack backtrace: [ 104.026669][ T5900] CPU: 0 PID: 5900 Comm: syz-executor Not tainted syzkaller #0 [ 104.034218][ T5900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 104.044295][ T5900] Call Trace: [ 104.047583][ T5900] [ 104.050529][ T5900] dump_stack_lvl+0x16c/0x230 [ 104.055225][ T5900] ? load_image+0x3b0/0x3b0 [ 104.059749][ T5900] ? show_regs_print_info+0x20/0x20 [ 104.064965][ T5900] ? print_circular_bug+0x12b/0x1a0 [ 104.070350][ T5900] check_noncircular+0x2bd/0x3c0 [ 104.075299][ T5900] ? print_deadlock_bug+0x5d0/0x5d0 [ 104.080549][ T5900] ? lockdep_lock+0xe0/0x220 [ 104.085166][ T5900] ? _find_first_zero_bit+0xd3/0x100 [ 104.090491][ T5900] __lock_acquire+0x2ddb/0x7c80 [ 104.095406][ T5900] ? ocfs2_get_system_file_inode+0x1e3/0x7b0 [ 104.101419][ T5900] ? __lock_acquire+0x7c80/0x7c80 [ 104.106462][ T5900] ? verify_lock_unused+0x140/0x140 [ 104.111679][ T5900] ? __mutex_unlock_slowpath+0x1a2/0x6a0 [ 104.117335][ T5900] ? do_raw_spin_lock+0x121/0x2c0 [ 104.122378][ T5900] ? mutex_unlock+0x10/0x10 [ 104.126895][ T5900] lock_acquire+0x197/0x410 [ 104.131672][ T5900] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 104.137699][ T5900] ? ocfs2_get_system_file_inode+0x1f1/0x7b0 [ 104.143695][ T5900] ? __might_sleep+0xe0/0xe0 [ 104.148311][ T5900] ? read_lock_is_recursive+0x20/0x20 [ 104.153728][ T5900] ? ocfs2_fast_symlink_read_folio+0x530/0x530 [ 104.159917][ T5900] ? __wake_up+0x11f/0x190 [ 104.164344][ T5900] down_write+0x97/0x1f0 [ 104.168605][ T5900] ? __ocfs2_flush_truncate_log+0x351/0x10b0 [ 104.174596][ T5900] ? down_read_killable+0x340/0x340 [ 104.179811][ T5900] ? _raw_write_unlock+0x28/0x40 [ 104.184777][ T5900] ? jbd2_journal_unlock_updates+0x84/0xe0 [ 104.190592][ T5900] __ocfs2_flush_truncate_log+0x351/0x10b0 [ 104.196418][ T5900] ? ocfs2_truncate_log_needs_flush+0x2e0/0x2e0 [ 104.202669][ T5900] ? read_lock_is_recursive+0x20/0x20 [ 104.208061][ T5900] ? down_write+0x162/0x1f0 [ 104.212616][ T5900] ? down_read_killable+0x340/0x340 [ 104.217925][ T5900] ? __rwlock_init+0x150/0x150 [ 104.222713][ T5900] ocfs2_flush_truncate_log+0x4f/0x60 [ 104.228109][ T5900] ocfs2_sync_fs+0x117/0x310 [ 104.232802][ T5900] ? ocfs2_put_super+0x1c0/0x1c0 [ 104.237751][ T5900] ? writeback_inodes_sb_nr+0x30/0x30 [ 104.243180][ T5900] ? get_nr_dirty_inodes+0x1d4/0x220 [ 104.248583][ T5900] sync_filesystem+0x1c2/0x220 [ 104.253406][ T5900] generic_shutdown_super+0x6f/0x2b0 [ 104.258744][ T5900] kill_block_super+0x44/0x90 [ 104.263443][ T5900] deactivate_locked_super+0x97/0x100 [ 104.268841][ T5900] cleanup_mnt+0x429/0x4c0 [ 104.273278][ T5900] task_work_run+0x1ce/0x250 [ 104.277881][ T5900] ? task_work_cancel+0x240/0x240 [ 104.282921][ T5900] ? exit_to_user_mode_loop+0x3b/0x110 [ 104.288400][ T5900] exit_to_user_mode_loop+0xe6/0x110 [ 104.293696][ T5900] exit_to_user_mode_prepare+0xf6/0x180 [ 104.299281][ T5900] syscall_exit_to_user_mode+0x1a/0x50 [ 104.304747][ T5900] do_syscall_64+0x61/0xb0 [ 104.309172][ T5900] ? clear_bhb_loop+0x40/0x90 [ 104.313858][ T5900] ? clear_bhb_loop+0x40/0x90 [ 104.318564][ T5900] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 104.324473][ T5900] RIP: 0033:0x7f9ddab90a77 [ 104.328932][ T5900] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 104.348551][ T5900] RSP: 002b:00007ffe9ef2dcd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 104.356980][ T5900] RAX: 0000000000000000 RBX: 00007f9ddac13d7d RCX: 00007f9ddab90a77 [ 104.364959][ T5900] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ef2dd90 [ 104.372941][ T5900] RBP: 00007ffe9ef2dd90 R08: 0000000000000000 R09: 0000000000000000 [ 104.380923][ T5900] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ef2ee20 [ 104.388897][ T5900] R13: 00007f9ddac13d7d R14: 0000000000019491 R15: 00007ffe9ef2ee60 [ 104.396900][ T5900] [ 104.442913][ T5900] ocfs2: Unmounting device (7,0) on (node local) [ 104.580725][ T5805] Bluetooth: hci0: command tx timeout