Warning: Permanently added '10.128.0.27' (ED25519) to the list of known hosts. [ 81.455127][ T127] cfg80211: failed to load regulatory.db 2026/06/27 10:21:42 parsed 1 programs 2026/06/27 10:21:42 serving rpc on tcp://43137 [ 84.576038][ T4293] cgroup: Unknown subsys name 'net' [ 84.718005][ T4293] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 86.164158][ T4293] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 87.920208][ T4313] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 87.928667][ T4313] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 87.936661][ T4313] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 87.947899][ T4313] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 87.955673][ T4313] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 87.962927][ T4313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.145630][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.156700][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.173140][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 88.193316][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 88.201222][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 88.212872][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 89.124153][ T4348] chnl_net:caif_netlink_parms(): no params data found [ 89.194097][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.202309][ T4348] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.210331][ T4348] device bridge_slave_0 entered promiscuous mode [ 89.219147][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.227765][ T4348] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.235934][ T4348] device bridge_slave_1 entered promiscuous mode [ 89.289922][ T4348] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 89.301423][ T4348] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 89.322746][ T4348] team0: Port device team_slave_0 added [ 89.331888][ T4348] team0: Port device team_slave_1 added [ 89.366768][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 89.373863][ T4348] 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. [ 89.399926][ T4348] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 89.412257][ T4348] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 89.419500][ T4348] 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. [ 89.446479][ T4348] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 89.484169][ T4348] device hsr_slave_0 entered promiscuous mode [ 89.491070][ T4348] device hsr_slave_1 entered promiscuous mode [ 89.605158][ T4348] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.615680][ T4348] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.625263][ T4348] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.634444][ T4348] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.689049][ T4348] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.699108][ T4348] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.708147][ T4348] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.715260][ T4348] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.774287][ T4348] 8021q: adding VLAN 0 to HW filter on device bond0 [ 89.789063][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 89.798671][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 89.808089][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 89.818812][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 89.826903][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 89.838447][ T4348] 8021q: adding VLAN 0 to HW filter on device team0 [ 89.849449][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 89.858157][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.865313][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.876848][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.886358][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.893543][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.927786][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 89.936687][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 89.948665][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 89.968597][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 89.980436][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 89.992099][ T4348] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 90.156415][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 90.164060][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 90.178264][ T4348] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 90.203479][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 90.213311][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 90.231810][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 90.242705][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 90.251533][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 90.260662][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 90.278973][ T4348] device veth0_vlan entered promiscuous mode [ 90.289554][ T4348] device veth1_vlan entered promiscuous mode [ 90.308266][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 90.317741][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 90.326536][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 90.335168][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 90.347018][ T4348] device veth0_macvtap entered promiscuous mode [ 90.366211][ T4348] device veth1_macvtap entered promiscuous mode [ 90.380935][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 90.388655][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 90.397840][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 90.406832][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 90.415537][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 90.436548][ T4348] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 90.443965][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 90.452612][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 90.465845][ T4348] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.475221][ T4348] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.484937][ T4348] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.494195][ T4348] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 90.771157][ T75] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2026/06/27 10:21:51 executed programs: 0 [ 91.906256][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.914713][ T48] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.924234][ T48] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.936787][ T4311] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.944561][ T48] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.952198][ T48] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 92.062737][ T4384] chnl_net:caif_netlink_parms(): no params data found [ 92.104159][ T4384] bridge0: port 1(bridge_slave_0) entered blocking state [ 92.111331][ T4384] bridge0: port 1(bridge_slave_0) entered disabled state [ 92.119272][ T4384] device bridge_slave_0 entered promiscuous mode [ 92.127221][ T4384] bridge0: port 2(bridge_slave_1) entered blocking state [ 92.134698][ T4384] bridge0: port 2(bridge_slave_1) entered disabled state [ 92.142497][ T4384] device bridge_slave_1 entered promiscuous mode [ 92.161274][ T4384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 92.172340][ T4384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 92.194301][ T4384] team0: Port device team_slave_0 added [ 92.202289][ T4384] team0: Port device team_slave_1 added [ 92.218731][ T4384] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 92.225741][ T4384] 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. [ 92.251750][ T4384] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 92.264721][ T4384] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 92.271704][ T4384] 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. [ 92.297940][ T4384] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 92.331328][ T4384] device hsr_slave_0 entered promiscuous mode [ 92.343607][ T4384] device hsr_slave_1 entered promiscuous mode [ 92.350137][ T4384] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 92.358305][ T4384] Cannot create hsr debugfs directory [ 92.883487][ T75] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 94.013401][ T48] Bluetooth: hci0: command 0x0409 tx timeout [ 95.143262][ T75] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.203869][ T75] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 95.997567][ T75] device hsr_slave_0 left promiscuous mode [ 96.018335][ T75] device hsr_slave_1 left promiscuous mode [ 96.026378][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 96.034767][ T75] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 96.044098][ T75] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 96.051532][ T75] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 96.059769][ T75] device bridge_slave_1 left promiscuous mode [ 96.067099][ T75] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.079052][ T75] device bridge_slave_0 left promiscuous mode [ 96.085772][ T75] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.104387][ T4313] Bluetooth: hci0: command 0x041b tx timeout [ 96.111731][ T75] device veth1_macvtap left promiscuous mode [ 96.118174][ T75] device veth0_macvtap left promiscuous mode [ 96.124644][ T75] device veth1_vlan left promiscuous mode [ 96.130583][ T75] device veth0_vlan left promiscuous mode [ 96.442600][ T75] team0 (unregistering): Port device team_slave_1 removed [ 96.469014][ T75] team0 (unregistering): Port device team_slave_0 removed [ 96.497864][ T75] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 96.531369][ T75] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 96.699065][ T75] bond0 (unregistering): Released all slaves [ 96.772652][ T4384] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 96.781589][ T4384] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 96.793039][ T4384] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.807804][ T4384] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.858916][ T4384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.881439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.895332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.906805][ T4384] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.916932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 96.926750][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 96.936292][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.943428][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.951328][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 96.967041][ T4363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 96.976131][ T4363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 96.990839][ T4363] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.998010][ T4363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.009274][ T4363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 97.021796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 97.044048][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 97.053852][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 97.062338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 97.071327][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 97.080155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 97.090711][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 97.105982][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 97.114775][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 97.123830][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 97.143356][ T4384] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 97.332447][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 97.341288][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 97.359004][ T4384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.387008][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 97.396479][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 97.415416][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 97.424272][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 97.435254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 97.443925][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 97.454068][ T4384] device veth0_vlan entered promiscuous mode [ 97.467097][ T4384] device veth1_vlan entered promiscuous mode [ 97.485783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 97.494347][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 97.502466][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 97.511882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 97.524857][ T4384] device veth0_macvtap entered promiscuous mode [ 97.535480][ T4384] device veth1_macvtap entered promiscuous mode [ 97.562160][ T4384] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.569965][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 97.578548][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 97.587027][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 97.595787][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 97.618419][ T4384] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.629736][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 97.639440][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 97.649492][ T4384] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.659631][ T4384] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.669033][ T4384] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.678951][ T4384] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.738893][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.749720][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.769133][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 97.787013][ T4363] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.795421][ T4363] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.813686][ T33] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 98.010724][ T9] [ 98.013102][ T9] ============================================ [ 98.019240][ T9] WARNING: possible recursive locking detected [ 98.025396][ T9] syzkaller #0 Not tainted [ 98.029798][ T9] -------------------------------------------- [ 98.036106][ T9] kworker/u4:0/9 is trying to acquire lock: [ 98.041989][ T9] ffffe8ffffd35150 (&pd_list->lock){+...}-{2:2}, at: padata_do_serial+0x60a/0xa70 [ 98.051305][ T9] [ 98.051305][ T9] but task is already holding lock: [ 98.058670][ T9] ffffe8ffffc351a0 (&pd_list->lock){+...}-{2:2}, at: padata_do_serial+0x4a5/0xa70 [ 98.067892][ T9] [ 98.067892][ T9] other info that might help us debug this: [ 98.075950][ T9] Possible unsafe locking scenario: [ 98.075950][ T9] [ 98.083389][ T9] CPU0 [ 98.086658][ T9] ---- [ 98.089943][ T9] lock(&pd_list->lock); [ 98.094266][ T9] lock(&pd_list->lock); [ 98.098592][ T9] [ 98.098592][ T9] *** DEADLOCK *** [ 98.098592][ T9] [ 98.106811][ T9] May be due to missing lock nesting notation [ 98.106811][ T9] [ 98.115142][ T9] 3 locks held by kworker/u4:0/9: [ 98.120170][ T9] #0: ffff88814424e938 ((wq_completion)pencrypt_parallel){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160 [ 98.131493][ T9] #1: ffffc900000e7d00 ((work_completion)(&pw->pw_work)){+.+.}-{0:0}, at: process_one_work+0x7b4/0x1160 [ 98.143004][ T9] #2: ffffe8ffffc351a0 (&pd_list->lock){+...}-{2:2}, at: padata_do_serial+0x4a5/0xa70 [ 98.152685][ T9] [ 98.152685][ T9] stack backtrace: [ 98.158581][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 98.165871][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 98.175927][ T9] Workqueue: pencrypt_parallel padata_parallel_worker [ 98.182798][ T9] Call Trace: [ 98.186196][ T9] [ 98.189132][ T9] dump_stack_lvl+0x188/0x24e [ 98.193838][ T9] ? show_regs_print_info+0x12/0x12 [ 98.199120][ T9] ? load_image+0x410/0x410 [ 98.203627][ T9] __lock_acquire+0x124e/0x7bd0 [ 98.208482][ T9] ? __lock_acquire+0x7bd0/0x7bd0 [ 98.213503][ T9] ? verify_lock_unused+0x140/0x140 [ 98.218701][ T9] ? __queue_work+0xb00/0xee0 [ 98.223387][ T9] ? mark_lock+0x94/0x320 [ 98.227725][ T9] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 98.233883][ T9] lock_acquire+0x1bb/0x4a0 [ 98.238405][ T9] ? padata_do_serial+0x60a/0xa70 [ 98.243437][ T9] ? queue_work_on+0x196/0x1f0 [ 98.248199][ T9] ? read_lock_is_recursive+0x10/0x10 [ 98.253958][ T9] ? wq_worker_last_func+0x40/0x40 [ 98.259081][ T9] ? __rwlock_init+0x140/0x140 [ 98.263927][ T9] ? _find_next_bit+0x87/0x130 [ 98.269027][ T9] _raw_spin_lock+0x2a/0x40 [ 98.273565][ T9] ? padata_do_serial+0x60a/0xa70 [ 98.278608][ T9] padata_do_serial+0x60a/0xa70 [ 98.283490][ T9] ? process_one_work+0x7b4/0x1160 [ 98.288619][ T9] ? padata_parallel_worker+0x40/0x1c0 [ 98.294268][ T9] padata_parallel_worker+0x6b/0x1c0 [ 98.299573][ T9] ? process_one_work+0x7b4/0x1160 [ 98.304688][ T9] process_one_work+0x8ab/0x1160 [ 98.309627][ T9] ? worker_detach_from_pool+0x240/0x240 [ 98.315346][ T9] ? _raw_spin_lock_irq+0xb7/0xf0 [ 98.320466][ T9] ? _raw_spin_lock_irqsave+0x100/0x100 [ 98.326008][ T9] ? wq_worker_running+0x97/0x190 [ 98.331030][ T9] worker_thread+0xaf5/0x12a0 [ 98.335977][ T9] kthread+0x29d/0x330 [ 98.340047][ T9] ? worker_clr_flags+0x1a0/0x1a0 [ 98.345108][ T9] ? kthread_blkcg+0xd0/0xd0 [ 98.349693][ T9] ret_from_fork+0x1f/0x30 [ 98.354461][ T9] [ 98.361828][ T4313] Bluetooth: hci0: command 0x040f tx timeout [ 100.413079][ T4313] Bluetooth: hci0: command 0x0419 tx timeout