[ 36.907100][ T3840] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.987792][ T3840] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.047218][ T3840] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.176775][ T3840] bridge_slave_1: left allmulticast mode [ 37.176811][ T3840] bridge_slave_1: left promiscuous mode [ 37.176886][ T3840] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.180951][ T3840] bridge_slave_0: left allmulticast mode [ 37.180986][ T3840] bridge_slave_0: left promiscuous mode [ 37.181077][ T3840] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.240296][ T3840] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 37.254699][ T3840] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 37.274507][ T3840] bond0 (unregistering): Released all slaves [ 37.388280][ T4404] 8021q: adding VLAN 0 to HW filter on device eth0 [ 37.512328][ T4404] 8021q: adding VLAN 0 to HW filter on device eth3 [ 37.547879][ T3840] hsr_slave_0: left promiscuous mode [ 37.548919][ T3840] hsr_slave_1: left promiscuous mode [ 37.549158][ T3840] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 37.549168][ T3840] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 37.552668][ T3840] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 37.554270][ T3840] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 37.557939][ T3840] veth1_macvtap: left promiscuous mode [ 37.559000][ T3840] veth0_macvtap: left promiscuous mode [ 37.559064][ T3840] veth1_vlan: left promiscuous mode [ 37.559128][ T3840] veth0_vlan: left promiscuous mode [ 37.656184][ T3840] team0 (unregistering): Port device team_slave_1 removed [ 37.661355][ T3840] team0 (unregistering): Port device team_slave_0 removed [ 37.702491][ T4404] 8021q: adding VLAN 0 to HW filter on device eth1 [ 37.815918][ T4404] 8021q: adding VLAN 0 to HW filter on device eth2 Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 parsed 1 programs 1970/01/01 00:00:42 serving rpc on tcp://41891 Setting up swapspace version 1, size = 127995904 bytes [ 43.323913][ T5027] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 45.398276][ T4738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 45.400148][ T4738] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 45.401565][ T4738] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 45.403294][ T4738] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 45.404903][ T4738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 45.626532][ T5061] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.626570][ T5061] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.626620][ T5061] bridge_slave_0: entered allmulticast mode [ 45.627026][ T5061] bridge_slave_0: entered promiscuous mode [ 45.627657][ T5061] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.627678][ T5061] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.627736][ T5061] bridge_slave_1: entered allmulticast mode [ 45.628123][ T5061] bridge_slave_1: entered promiscuous mode [ 45.635420][ T5061] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 45.636357][ T5061] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 45.642496][ T5061] team0: Port device team_slave_0 added [ 45.644222][ T5061] team0: Port device team_slave_1 added [ 45.649567][ T5061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 45.649859][ T5061] 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. [ 45.649876][ T5061] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.650441][ T5061] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.650448][ T5061] 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. [ 45.650460][ T5061] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.661188][ T5061] hsr_slave_0: entered promiscuous mode [ 45.661451][ T5061] hsr_slave_1: entered promiscuous mode [ 46.085387][ T5061] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.088256][ T5061] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 46.090109][ T5061] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.092336][ T5061] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 46.094470][ T5061] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.096689][ T5061] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 46.098442][ T5061] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.100568][ T5061] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 46.108983][ T5061] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.109027][ T5061] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.109096][ T5061] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.109124][ T5061] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.125339][ T5061] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.128614][ T3840] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.130247][ T3840] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.140079][ T5061] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.145453][ T3840] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.145492][ T3840] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.145818][ T3840] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.145857][ T3840] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.243153][ T5061] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.264352][ T5061] veth0_vlan: entered promiscuous mode [ 46.266386][ T5061] veth1_vlan: entered promiscuous mode [ 46.272582][ T5061] veth0_macvtap: entered promiscuous mode [ 46.278132][ T5061] veth1_macvtap: entered promiscuous mode [ 46.282289][ T5061] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.285753][ T5061] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.287514][ T3275] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.289191][ T3275] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.323777][ T3275] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.325444][ T3275] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.384809][ T3275] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.450256][ T3275] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.498001][ T3275] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.577763][ T3275] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.815005][ T3840] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.815033][ T3840] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.823172][ T3840] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.825613][ T3840] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:47 executed programs: 0 [ 47.165885][ T4799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.166827][ T4799] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.167096][ T4799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.167414][ T4799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.167630][ T4799] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.292035][ T5247] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.292131][ T5247] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.292226][ T5247] bridge_slave_0: entered allmulticast mode [ 47.292646][ T5247] bridge_slave_0: entered promiscuous mode [ 47.293950][ T5247] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.294005][ T5247] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.294065][ T5247] bridge_slave_1: entered allmulticast mode [ 47.294474][ T5247] bridge_slave_1: entered promiscuous mode [ 47.301981][ T5247] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.302974][ T5247] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.310131][ T5247] team0: Port device team_slave_0 added [ 47.310924][ T5247] team0: Port device team_slave_1 added [ 47.317356][ T5247] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.317376][ T5247] 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. [ 47.317391][ T5247] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.317950][ T5247] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.317957][ T5247] 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. [ 47.317970][ T5247] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.330014][ T5247] hsr_slave_0: entered promiscuous mode [ 47.330355][ T5247] hsr_slave_1: entered promiscuous mode [ 47.330564][ T5247] debugfs: 'hsr0' already exists in 'hsr' [ 47.330574][ T5247] Cannot create hsr debugfs directory [ 49.213940][ T4738] Bluetooth: hci0: command tx timeout [ 49.483163][ T3275] bridge_slave_1: left allmulticast mode [ 49.483195][ T3275] bridge_slave_1: left promiscuous mode [ 49.483287][ T3275] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.487493][ T3275] bridge_slave_0: left allmulticast mode [ 49.487506][ T3275] bridge_slave_0: left promiscuous mode [ 49.487573][ T3275] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.548176][ T3275] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 49.585883][ T3275] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 49.595901][ T3275] bond0 (unregistering): Released all slaves [ 49.673570][ T3275] hsr_slave_0: left promiscuous mode [ 49.674887][ T3275] hsr_slave_1: left promiscuous mode [ 49.676224][ T3275] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 49.678662][ T3275] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 49.680452][ T3275] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 49.680472][ T3275] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 49.687939][ T3275] veth1_macvtap: left promiscuous mode [ 49.687988][ T3275] veth0_macvtap: left promiscuous mode [ 49.688060][ T3275] veth1_vlan: left promiscuous mode [ 49.688097][ T3275] veth0_vlan: left promiscuous mode [ 49.778225][ T3275] team0 (unregistering): Port device team_slave_1 removed [ 49.781961][ T3275] team0 (unregistering): Port device team_slave_0 removed [ 49.828785][ T4404] 8021q: adding VLAN 0 to HW filter on device eth0 [ 49.941415][ T4404] 8021q: adding VLAN 0 to HW filter on device eth1 [ 50.085647][ T5247] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.088849][ T5247] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 50.090522][ T5247] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.091450][ T5247] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 50.091728][ T5247] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.094787][ T5247] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 50.095709][ T5247] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.100536][ T5247] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 50.128577][ T5247] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.136886][ T5247] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.138706][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.138754][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.141623][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.141668][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.149728][ T5247] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.151788][ T5247] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.393440][ T5247] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.428712][ T5247] veth0_vlan: entered promiscuous mode [ 50.431479][ T5247] veth1_vlan: entered promiscuous mode [ 50.438314][ T5247] veth0_macvtap: entered promiscuous mode [ 50.439363][ T5247] veth1_macvtap: entered promiscuous mode [ 50.442834][ T5247] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.444018][ T5247] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.445295][ T13] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.445354][ T13] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.445374][ T13] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.496942][ T3840] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.496968][ T3840] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.507890][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.507915][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.553727][ T39] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.556879][ T5338] [ 50.557283][ T5338] ====================================================== [ 50.558439][ T5338] WARNING: possible circular locking dependency detected [ 50.559617][ T5338] syzkaller #0 Not tainted [ 50.560356][ T5338] ------------------------------------------------------ [ 50.561496][ T5338] syz.0.18/5338 is trying to acquire lock: [ 50.562554][ T5338] ffff80008973ede8 (gadget_subsys.su_mutex){+.+.}-{4:4}, at: uvcg_extension_allow_link+0x70/0x1f8 [ 50.564459][ T5338] [ 50.564459][ T5338] but task is already holding lock: [ 50.565848][ T5338] ffff0000da57c600 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: configfs_symlink+0x394/0xde0 [ 50.567624][ T5338] [ 50.567624][ T5338] which lock already depends on the new lock. [ 50.567624][ T5338] [ 50.569404][ T5338] [ 50.569404][ T5338] the existing dependency chain (in reverse order) is: [ 50.570974][ T5338] [ 50.570974][ T5338] -> #2 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}: [ 50.572464][ T5338] down_write+0x50/0xc0 [ 50.573298][ T5338] configfs_depend_item_unlocked+0x154/0x344 [ 50.574396][ T5338] usbg_make_tpg+0x230/0x4b4 [ 50.575297][ T5338] target_fabric_make_tpg+0x98/0x518 [ 50.576258][ T5338] configfs_mkdir+0x374/0x7d4 [ 50.577102][ T5338] vfs_mkdir+0x2dc/0x464 [ 50.577933][ T5338] filename_mkdirat+0x228/0x3f4 [ 50.578861][ T5338] __arm64_sys_mkdirat+0x9c/0xc0 [ 50.579763][ T5338] invoke_syscall+0x98/0x244 [ 50.580619][ T5338] el0_svc_common+0xec/0x23c [ 50.581489][ T5338] do_el0_svc+0x4c/0x5c [ 50.582274][ T5338] el0_svc+0x64/0x260 [ 50.583027][ T5338] el0t_64_sync_handler+0x44/0x104 [ 50.584013][ T5338] el0t_64_sync+0x198/0x19c [ 50.584895][ T5338] [ 50.584895][ T5338] -> #1 (&opts->dep_lock){+.+.}-{4:4}: [ 50.586166][ T5338] __mutex_lock+0x164/0xf14 [ 50.587000][ T5338] mutex_lock_nested+0x24/0x30 [ 50.587906][ T5338] tcm_set_name+0x34/0xd0 [ 50.588732][ T5338] function_make+0x18c/0x300 [ 50.589603][ T5338] configfs_mkdir+0x374/0x7d4 [ 50.590465][ T5338] vfs_mkdir+0x2dc/0x464 [ 50.591293][ T5338] filename_mkdirat+0x228/0x3f4 [ 50.592198][ T5338] __arm64_sys_mkdirat+0x9c/0xc0 [ 50.593134][ T5338] invoke_syscall+0x98/0x244 [ 50.594021][ T5338] el0_svc_common+0xec/0x23c [ 50.594896][ T5338] do_el0_svc+0x4c/0x5c [ 50.595724][ T5338] el0_svc+0x64/0x260 [ 50.596507][ T5338] el0t_64_sync_handler+0x44/0x104 [ 50.597465][ T5338] el0t_64_sync+0x198/0x19c [ 50.598324][ T5338] [ 50.598324][ T5338] -> #0 (gadget_subsys.su_mutex){+.+.}-{4:4}: [ 50.599787][ T5338] __lock_acquire+0x17c0/0x2ebc [ 50.600819][ T5338] lock_acquire+0x140/0x364 [ 50.601731][ T5338] __mutex_lock+0x164/0xf14 [ 50.602622][ T5338] mutex_lock_nested+0x24/0x30 [ 50.603553][ T5338] uvcg_extension_allow_link+0x70/0x1f8 [ 50.604648][ T5338] configfs_symlink+0x478/0xde0 [ 50.605591][ T5338] vfs_symlink+0x16c/0x290 [ 50.606466][ T5338] filename_symlinkat+0x18c/0x328 [ 50.607437][ T5338] __arm64_sys_symlinkat+0xb0/0xdc [ 50.608390][ T5338] invoke_syscall+0x98/0x244 [ 50.609296][ T5338] el0_svc_common+0xec/0x23c [ 50.610162][ T5338] do_el0_svc+0x4c/0x5c [ 50.610970][ T5338] el0_svc+0x64/0x260 [ 50.611764][ T5338] el0t_64_sync_handler+0x44/0x104 [ 50.612753][ T5338] el0t_64_sync+0x198/0x19c [ 50.613617][ T5338] [ 50.613617][ T5338] other info that might help us debug this: [ 50.613617][ T5338] [ 50.615326][ T5338] Chain exists of: [ 50.615326][ T5338] gadget_subsys.su_mutex --> &opts->dep_lock --> &sb->s_type->i_mutex_key#23 [ 50.615326][ T5338] [ 50.617843][ T5338] Possible unsafe locking scenario: [ 50.617843][ T5338] [ 50.619115][ T5338] CPU0 CPU1 [ 50.620048][ T5338] ---- ---- [ 50.620979][ T5338] lock(&sb->s_type->i_mutex_key#23); [ 50.621904][ T5338] lock(&opts->dep_lock); [ 50.623069][ T5338] lock(&sb->s_type->i_mutex_key#23); [ 50.624422][ T5338] lock(gadget_subsys.su_mutex); [ 50.625341][ T5338] [ 50.625341][ T5338] *** DEADLOCK *** [ 50.625341][ T5338] [ 50.626721][ T5338] 2 locks held by syz.0.18/5338: [ 50.627621][ T5338] #0: ffff0000c4704450 (sb_writers#11){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c [ 50.629314][ T5338] #1: ffff0000da57c600 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: configfs_symlink+0x394/0xde0 [ 50.631241][ T5338] [ 50.631241][ T5338] stack backtrace: [ 50.632281][ T5338] CPU: 0 UID: 0 PID: 5338 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT [ 50.633785][ T5338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 50.635508][ T5338] Call trace: [ 50.636080][ T5338] show_stack+0x2c/0x3c (C) [ 50.636902][ T5338] __dump_stack+0x30/0x40 [ 50.637662][ T5338] dump_stack_lvl+0xd8/0x12c [ 50.638458][ T5338] dump_stack+0x1c/0x28 [ 50.639192][ T5338] print_circular_bug+0x328/0x330 [ 50.640067][ T5338] check_noncircular+0x158/0x174 [ 50.640928][ T5338] __lock_acquire+0x17c0/0x2ebc [ 50.641807][ T5338] lock_acquire+0x140/0x364 [ 50.642598][ T5338] __mutex_lock+0x164/0xf14 [ 50.643371][ T5338] mutex_lock_nested+0x24/0x30 [ 50.644242][ T5338] uvcg_extension_allow_link+0x70/0x1f8 [ 50.645183][ T5338] configfs_symlink+0x478/0xde0 [ 50.646106][ T5338] vfs_symlink+0x16c/0x290 [ 50.646916][ T5338] filename_symlinkat+0x18c/0x328 [ 50.647799][ T5338] __arm64_sys_symlinkat+0xb0/0xdc [ 50.648656][ T5338] invoke_syscall+0x98/0x244 [ 50.649473][ T5338] el0_svc_common+0xec/0x23c [ 50.650287][ T5338] do_el0_svc+0x4c/0x5c [ 50.651034][ T5338] el0_svc+0x64/0x260 [ 50.651716][ T5338] el0t_64_sync_handler+0x44/0x104 [ 50.652544][ T5338] el0t_64_sync+0x198/0x19c [ 51.293498][ T4738] Bluetooth: hci0: command tx timeout 1970/01/01 00:00:52 executed programs: 91 [ 53.373513][ T4738] Bluetooth: hci0: command tx timeout [ 55.453530][ T4738] Bluetooth: hci0: command tx timeout 1970/01/01 00:00:57 executed programs: 393