Warning: Permanently added '10.128.0.255' (ED25519) to the list of known hosts. 1970/01/01 00:00:44 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:45 parsed 1 programs [ 47.758781][ T4025] cgroup: Unknown subsys name 'net' [ 48.021565][ T4025] cgroup: Unknown subsys name 'rlimit' [ 48.420365][ T4025] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 56.161431][ T4056] chnl_net:caif_netlink_parms(): no params data found [ 56.202482][ T4056] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.204163][ T4056] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.207096][ T4056] device bridge_slave_0 entered promiscuous mode [ 56.213508][ T4056] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.215075][ T4056] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.217090][ T4056] device bridge_slave_1 entered promiscuous mode [ 56.232280][ T4056] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.236141][ T4056] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.251355][ T4056] team0: Port device team_slave_0 added [ 56.254306][ T4056] team0: Port device team_slave_1 added [ 56.270776][ T4056] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.272213][ T4056] 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. [ 56.277503][ T4056] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.281191][ T4056] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.282545][ T4056] 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. [ 56.287599][ T4056] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.347148][ T4056] device hsr_slave_0 entered promiscuous mode [ 56.385351][ T4056] device hsr_slave_1 entered promiscuous mode [ 56.603025][ T4056] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.627862][ T4056] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.679895][ T4056] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.727751][ T4056] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.796764][ T4056] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.798357][ T4056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.800192][ T4056] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.801735][ T4056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.849554][ T4056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.859397][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.862997][ T1766] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.866276][ T1766] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.869328][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 56.877878][ T4056] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.883259][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.885705][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.887103][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.893342][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.897052][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.898504][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.911197][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.913481][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.922333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.933534][ T4056] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.937193][ T4056] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.940505][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.943378][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.947926][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.017555][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.020087][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.027875][ T4056] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.043200][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.059179][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.061305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.063397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.069805][ T4056] device veth0_vlan entered promiscuous mode [ 57.078185][ T4056] device veth1_vlan entered promiscuous mode [ 57.093980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.096216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.098643][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.106253][ T4056] device veth0_macvtap entered promiscuous mode [ 57.110516][ T4056] device veth1_macvtap entered promiscuous mode [ 57.128687][ T4056] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.130661][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.133517][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.140895][ T4056] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.144108][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.146636][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.149960][ T4056] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.151778][ T4056] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.153480][ T4056] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.157424][ T4056] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.905914][ T136] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.933458][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.935748][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.942350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.954148][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.957102][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.959535][ T302] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 60.272266][ T136] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.531560][ T136] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.583707][ T136] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:01:03 executed programs: 0 [ 63.873171][ T4164] chnl_net:caif_netlink_parms(): no params data found [ 63.922496][ T4164] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.924172][ T4164] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.926554][ T4164] device bridge_slave_0 entered promiscuous mode [ 63.929881][ T4164] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.931379][ T4164] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.933422][ T4164] device bridge_slave_1 entered promiscuous mode [ 63.949827][ T4164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.953880][ T4164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.970637][ T4164] team0: Port device team_slave_0 added [ 63.973598][ T4164] team0: Port device team_slave_1 added [ 63.987823][ T4164] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.989311][ T4164] 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. [ 63.994319][ T4164] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.999315][ T4164] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 64.000719][ T4164] 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. [ 64.005880][ T4164] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 64.077070][ T4164] device hsr_slave_0 entered promiscuous mode [ 64.125204][ T4164] device hsr_slave_1 entered promiscuous mode [ 64.165186][ T4164] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.166850][ T4164] Cannot create hsr debugfs directory [ 64.843234][ T4164] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.868664][ T4164] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.926956][ T4164] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.018834][ T4164] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.100481][ T4164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.109165][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.111283][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.116533][ T4164] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.145162][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.147365][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.149233][ T148] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.150625][ T148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.154232][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.158281][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.160376][ T148] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.161798][ T148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.163655][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.175208][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.177793][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.180203][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.183447][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.187134][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.189434][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.201769][ T4164] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.204056][ T4164] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.207900][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.209990][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.212643][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.217623][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.219938][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.227915][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.302713][ T4164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.307071][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.308758][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.321625][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.324049][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.339752][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.343337][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.346506][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.349046][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.352962][ T4164] device veth0_vlan entered promiscuous mode [ 65.362754][ T4164] device veth1_vlan entered promiscuous mode [ 65.379939][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.382164][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.384243][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.389024][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.392977][ T4164] device veth0_macvtap entered promiscuous mode [ 65.398051][ T4164] device veth1_macvtap entered promiscuous mode [ 65.411906][ T4164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.414092][ T4164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.421119][ T4164] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.423091][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.426284][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.428391][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.430516][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.434089][ T4164] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.437052][ T4164] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.440150][ T4164] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.441973][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.443946][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.452961][ T4164] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.455657][ T4164] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.457476][ T4164] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.459573][ T4164] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.554373][ T1766] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.557235][ T1766] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.560530][ T1766] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.587940][ T1766] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.589559][ T1766] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.591924][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.666325][ T4264] [ 65.666878][ T4264] ====================================================== [ 65.668237][ T4264] WARNING: possible circular locking dependency detected [ 65.669603][ T4264] 5.15.173-syzkaller #0 Not tainted [ 65.670554][ T4264] ------------------------------------------------------ [ 65.671986][ T4264] syz.0.16/4264 is trying to acquire lock: [ 65.673112][ T4264] ffff0000d97dcc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 65.675258][ T4264] [ 65.675258][ T4264] but task is already holding lock: [ 65.676892][ T4264] ffff800016f25fe8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 65.678848][ T4264] [ 65.678848][ T4264] which lock already depends on the new lock. [ 65.678848][ T4264] [ 65.681095][ T4264] [ 65.681095][ T4264] the existing dependency chain (in reverse order) is: [ 65.682945][ T4264] [ 65.682945][ T4264] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 65.684598][ T4264] __mutex_lock_common+0x194/0x2154 [ 65.685770][ T4264] mutex_lock_nested+0xa4/0xf8 [ 65.686890][ T4264] rfkill_register+0x44/0x7a4 [ 65.687935][ T4264] hci_register_dev+0x3e0/0x880 [ 65.689105][ T4264] vhci_create_device+0x2c4/0x568 [ 65.690301][ T4264] vhci_write+0x318/0x3b8 [ 65.691321][ T4264] vfs_write+0x884/0xb44 [ 65.692280][ T4264] ksys_write+0x15c/0x26c [ 65.693287][ T4264] __arm64_sys_write+0x7c/0x90 [ 65.694302][ T4264] invoke_syscall+0x98/0x2b8 [ 65.695267][ T4264] el0_svc_common+0x138/0x258 [ 65.696375][ T4264] do_el0_svc+0x58/0x14c [ 65.697360][ T4264] el0_svc+0x7c/0x1f0 [ 65.698337][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 65.699413][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 65.700370][ T4264] [ 65.700370][ T4264] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 65.701947][ T4264] __mutex_lock_common+0x194/0x2154 [ 65.703111][ T4264] mutex_lock_nested+0xa4/0xf8 [ 65.704186][ T4264] vhci_send_frame+0x8c/0x10c [ 65.705201][ T4264] hci_send_frame+0x194/0x2f0 [ 65.706285][ T4264] hci_tx_work+0x9ac/0x16cc [ 65.707230][ T4264] process_one_work+0x790/0x11b8 [ 65.708295][ T4264] worker_thread+0x910/0x1034 [ 65.709302][ T4264] kthread+0x37c/0x45c [ 65.710194][ T4264] ret_from_fork+0x10/0x20 [ 65.711168][ T4264] [ 65.711168][ T4264] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 65.712980][ T4264] __flush_work+0xf8/0x1c0 [ 65.713903][ T4264] flush_work+0x24/0x38 [ 65.714791][ T4264] hci_dev_do_close+0x16c/0x1060 [ 65.715864][ T4264] hci_unregister_dev+0x248/0x4d4 [ 65.716936][ T4264] vhci_release+0x74/0xc4 [ 65.717876][ T4264] __fput+0x1c4/0x800 [ 65.718779][ T4264] ____fput+0x20/0x30 [ 65.719652][ T4264] task_work_run+0x130/0x1e4 [ 65.720631][ T4264] do_exit+0x670/0x20bc [ 65.721547][ T4264] do_group_exit+0x110/0x268 [ 65.722538][ T4264] get_signal+0x634/0x1550 [ 65.723518][ T4264] do_notify_resume+0x3d0/0x32b8 [ 65.724586][ T4264] el0_svc+0xfc/0x1f0 [ 65.725511][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 65.726579][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 65.727708][ T4264] [ 65.727708][ T4264] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 65.729290][ T4264] __mutex_lock_common+0x194/0x2154 [ 65.730474][ T4264] mutex_lock_nested+0xa4/0xf8 [ 65.731513][ T4264] bg_scan_update+0x9c/0x470 [ 65.732517][ T4264] process_one_work+0x790/0x11b8 [ 65.733576][ T4264] worker_thread+0x910/0x1034 [ 65.734584][ T4264] kthread+0x37c/0x45c [ 65.735518][ T4264] ret_from_fork+0x10/0x20 [ 65.736711][ T4264] [ 65.736711][ T4264] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 65.738665][ T4264] __lock_acquire+0x32d4/0x7638 [ 65.739797][ T4264] lock_acquire+0x240/0x77c [ 65.740920][ T4264] __flush_work+0xf8/0x1c0 [ 65.741948][ T4264] __cancel_work_timer+0x3ec/0x548 [ 65.743082][ T4264] cancel_work_sync+0x24/0x38 [ 65.744256][ T4264] hci_request_cancel_all+0xcc/0x2d0 [ 65.745360][ T4264] hci_dev_do_close+0x54/0x1060 [ 65.746407][ T4264] hci_rfkill_set_block+0xdc/0x1d0 [ 65.747590][ T4264] rfkill_set_block+0x18c/0x37c [ 65.748651][ T4264] rfkill_fop_write+0x594/0x750 [ 65.749704][ T4264] vfs_write+0x280/0xb44 [ 65.750662][ T4264] ksys_write+0x15c/0x26c [ 65.751599][ T4264] __arm64_sys_write+0x7c/0x90 [ 65.752632][ T4264] invoke_syscall+0x98/0x2b8 [ 65.753646][ T4264] el0_svc_common+0x138/0x258 [ 65.754640][ T4264] do_el0_svc+0x58/0x14c [ 65.755594][ T4264] el0_svc+0x7c/0x1f0 [ 65.756496][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 65.757610][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 65.758556][ T4264] [ 65.758556][ T4264] other info that might help us debug this: [ 65.758556][ T4264] [ 65.760607][ T4264] Chain exists of: [ 65.760607][ T4264] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 65.760607][ T4264] [ 65.763658][ T4264] Possible unsafe locking scenario: [ 65.763658][ T4264] [ 65.765250][ T4264] CPU0 CPU1 [ 65.766389][ T4264] ---- ---- [ 65.767439][ T4264] lock(rfkill_global_mutex); [ 65.768444][ T4264] lock(&data->open_mutex); [ 65.769965][ T4264] lock(rfkill_global_mutex); [ 65.771356][ T4264] lock((work_completion)(&hdev->bg_scan_update)); [ 65.772603][ T4264] [ 65.772603][ T4264] *** DEADLOCK *** [ 65.772603][ T4264] [ 65.774230][ T4264] 1 lock held by syz.0.16/4264: [ 65.775200][ T4264] #0: ffff800016f25fe8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 65.777471][ T4264] [ 65.777471][ T4264] stack backtrace: [ 65.778632][ T4264] CPU: 1 PID: 4264 Comm: syz.0.16 Not tainted 5.15.173-syzkaller #0 [ 65.780211][ T4264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.782255][ T4264] Call trace: [ 65.782903][ T4264] dump_backtrace+0x0/0x530 [ 65.783804][ T4264] show_stack+0x2c/0x3c [ 65.784600][ T4264] dump_stack_lvl+0x108/0x170 [ 65.785535][ T4264] dump_stack+0x1c/0x58 [ 65.786334][ T4264] print_circular_bug+0x150/0x1b8 [ 65.787332][ T4264] check_noncircular+0x2cc/0x378 [ 65.788284][ T4264] __lock_acquire+0x32d4/0x7638 [ 65.789240][ T4264] lock_acquire+0x240/0x77c [ 65.790092][ T4264] __flush_work+0xf8/0x1c0 [ 65.790962][ T4264] __cancel_work_timer+0x3ec/0x548 [ 65.791996][ T4264] cancel_work_sync+0x24/0x38 [ 65.792933][ T4264] hci_request_cancel_all+0xcc/0x2d0 [ 65.794010][ T4264] hci_dev_do_close+0x54/0x1060 [ 65.794965][ T4264] hci_rfkill_set_block+0xdc/0x1d0 [ 65.795920][ T4264] rfkill_set_block+0x18c/0x37c [ 65.796889][ T4264] rfkill_fop_write+0x594/0x750 [ 65.797840][ T4264] vfs_write+0x280/0xb44 [ 65.798622][ T4264] ksys_write+0x15c/0x26c [ 65.799502][ T4264] __arm64_sys_write+0x7c/0x90 [ 65.800443][ T4264] invoke_syscall+0x98/0x2b8 [ 65.801366][ T4264] el0_svc_common+0x138/0x258 [ 65.802326][ T4264] do_el0_svc+0x58/0x14c [ 65.803146][ T4264] el0_svc+0x7c/0x1f0 [ 65.803905][ T4264] el0t_64_sync_handler+0x84/0xe4 [ 65.804834][ T4264] el0t_64_sync+0x1a0/0x1a4 [ 65.807856][ T4104] Bluetooth: hci0: command 0x0409 tx timeout [ 66.908868][ T136] device hsr_slave_0 left promiscuous mode [ 66.947144][ T136] device hsr_slave_1 left promiscuous mode [ 67.025915][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.027349][ T136] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.029177][ T136] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.030678][ T136] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.032462][ T136] device bridge_slave_1 left promiscuous mode [ 67.033722][ T136] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.097639][ T136] device bridge_slave_0 left promiscuous mode [ 67.099026][ T136] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.195176][ T136] device veth1_macvtap left promiscuous mode [ 67.196521][ T136] device veth0_macvtap left promiscuous mode [ 67.197695][ T136] device veth1_vlan left promiscuous mode [ 67.199063][ T136] device veth0_vlan left promiscuous mode [ 67.454469][ T136] team0 (unregistering): Port device team_slave_1 removed [ 67.466271][ T136] team0 (unregistering): Port device team_slave_0 removed [ 67.496531][ T136] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.529776][ T136] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.651191][ T136] bond0 (unregistering): Released all slaves 1970/01/01 00:01:08 executed programs: 159 [ 69.625248][ T1535] cfg80211: failed to load regulatory.db [ 69.625922][ T2057] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.627643][ T2057] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:13 executed programs: 447