Warning: Permanently added '10.128.1.134' (ED25519) to the list of known hosts. 1970/01/01 00:00:42 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:43 parsed 1 programs [ 45.915265][ T4030] cgroup: Unknown subsys name 'net' [ 46.224347][ T4030] cgroup: Unknown subsys name 'rlimit' [ 46.582491][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 54.410568][ T335] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.413018][ T335] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.416111][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.444690][ T335] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.447444][ T335] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.450386][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.677654][ T4091] chnl_net:caif_netlink_parms(): no params data found [ 54.717520][ T4091] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.720020][ T4091] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.722886][ T4091] device bridge_slave_0 entered promiscuous mode [ 54.728176][ T4091] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.730264][ T4091] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.733071][ T4091] device bridge_slave_1 entered promiscuous mode [ 54.749418][ T4091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.754105][ T4091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.771061][ T4091] team0: Port device team_slave_0 added [ 54.774615][ T4091] team0: Port device team_slave_1 added [ 54.787946][ T4091] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.789971][ T4091] 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. [ 54.797385][ T4091] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.802334][ T4091] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.804223][ T4091] 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. [ 54.811529][ T4091] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.869375][ T4091] device hsr_slave_0 entered promiscuous mode [ 54.918565][ T4091] device hsr_slave_1 entered promiscuous mode [ 55.051011][ T4091] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.129893][ T4091] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.180922][ T4091] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.219200][ T4091] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.274439][ T4091] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.276517][ T4091] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.279357][ T4091] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.281465][ T4091] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.330262][ T4091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.342415][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.346968][ T1601] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.351288][ T1601] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.354537][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.364703][ T4091] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.379892][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.382601][ T1601] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.384642][ T1601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.388500][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.391384][ T1601] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.393448][ T1601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.405686][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.411104][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.428670][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.431709][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.434555][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.442150][ T4091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.539480][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.541814][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.551151][ T4091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.565817][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.584779][ T4091] device veth0_vlan entered promiscuous mode [ 55.590359][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.593604][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.596210][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.603460][ T4091] device veth1_vlan entered promiscuous mode [ 55.619993][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 55.622771][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 55.625919][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.640644][ T4091] device veth0_macvtap entered promiscuous mode [ 55.645520][ T4091] device veth1_macvtap entered promiscuous mode [ 55.657869][ T4091] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 55.660812][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.664642][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 55.675786][ T4091] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 55.681346][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 55.684763][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 55.701387][ T4091] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.704116][ T4091] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.706640][ T4091] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 55.709901][ T4091] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:00:56 executed programs: 0 [ 56.296265][ T4126] chnl_net:caif_netlink_parms(): no params data found [ 56.333311][ T4126] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.335499][ T4126] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.339640][ T4126] device bridge_slave_0 entered promiscuous mode [ 56.343698][ T4126] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.345786][ T4126] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.349329][ T4126] device bridge_slave_1 entered promiscuous mode [ 56.364721][ T4126] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.369512][ T4126] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.385457][ T4126] team0: Port device team_slave_0 added [ 56.390752][ T4126] team0: Port device team_slave_1 added [ 56.408704][ T4126] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 56.410768][ T4126] 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. [ 56.419204][ T4126] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.423814][ T4126] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.425814][ T4126] 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. [ 56.433258][ T4126] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.509883][ T4126] device hsr_slave_0 entered promiscuous mode [ 56.557366][ T4126] device hsr_slave_1 entered promiscuous mode [ 56.607180][ T4126] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.609472][ T4126] Cannot create hsr debugfs directory [ 56.673906][ T4126] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 58.228747][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 58.954620][ T4126] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 60.307226][ T13] Bluetooth: hci0: command 0x041b tx timeout [ 61.213545][ T4126] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.280115][ T4126] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 61.494524][ T4126] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.548879][ T4126] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.589213][ T4126] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.640027][ T4126] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.762813][ T4126] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.771744][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.774490][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.790518][ T4126] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.807400][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.810740][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.813747][ T1601] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.815719][ T1601] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.827216][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.830483][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.833569][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.836173][ T1601] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.838629][ T1601] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.842374][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.860072][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.863191][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.869654][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.872642][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.876749][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.880738][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.884556][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.892253][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.895086][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.901164][ T4126] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.908166][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.994075][ T4126] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.010342][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.012634][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.024461][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.030543][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.042999][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.046283][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.053465][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.056272][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.063198][ T4126] device veth0_vlan entered promiscuous mode [ 62.074358][ T4126] device veth1_vlan entered promiscuous mode [ 62.095859][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.099300][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.103227][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 62.106252][ T335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.112750][ T4126] device veth0_macvtap entered promiscuous mode [ 62.119037][ T4126] device veth1_macvtap entered promiscuous mode [ 62.121864][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.124768][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 62.139609][ T4126] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 62.142721][ T4126] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.146642][ T4126] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.150062][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 62.153149][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.159438][ T4126] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 62.162511][ T4126] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 62.166270][ T4126] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.171606][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 62.174606][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.180518][ T4126] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.183111][ T4126] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.185516][ T4126] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.190783][ T4126] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 62.250237][ T1601] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.252533][ T1601] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.255738][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.281625][ T1601] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.284056][ T1601] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.287969][ T1601] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:01:02 executed programs: 2 [ 62.387609][ T4048] Bluetooth: hci0: command 0x040f tx timeout [ 62.571892][ T4139] [ 62.572641][ T4139] ====================================================== [ 62.574636][ T4139] WARNING: possible circular locking dependency detected [ 62.576628][ T4139] 5.15.184-syzkaller #0 Not tainted [ 62.578044][ T4139] ------------------------------------------------------ [ 62.580026][ T4139] syz.0.16/4139 is trying to acquire lock: [ 62.581651][ T4139] ffff0000d248cc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcc/0x1bc [ 62.584823][ T4139] [ 62.584823][ T4139] but task is already holding lock: [ 62.586933][ T4139] ffff8000164f7788 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 62.589749][ T4139] [ 62.589749][ T4139] which lock already depends on the new lock. [ 62.589749][ T4139] [ 62.592786][ T4139] [ 62.592786][ T4139] the existing dependency chain (in reverse order) is: [ 62.595385][ T4139] [ 62.595385][ T4139] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 62.597645][ T4139] __mutex_lock_common+0x194/0x1edc [ 62.599303][ T4139] mutex_lock_nested+0xac/0x11c [ 62.600838][ T4139] rfkill_register+0x44/0x77c [ 62.602346][ T4139] hci_register_dev+0x3d8/0x854 [ 62.603916][ T4139] vhci_create_device+0x2bc/0x564 [ 62.605529][ T4139] vhci_write+0x30c/0x3ac [ 62.606909][ T4139] vfs_write+0x7c8/0xa2c [ 62.608252][ T4139] ksys_write+0x120/0x210 [ 62.609628][ T4139] __arm64_sys_write+0x7c/0x90 [ 62.611147][ T4139] invoke_syscall+0x98/0x2b8 [ 62.612568][ T4139] el0_svc_common+0x138/0x258 [ 62.614034][ T4139] do_el0_svc+0x58/0x14c [ 62.615401][ T4139] el0_svc+0x78/0x1e0 [ 62.616710][ T4139] el0t_64_sync_handler+0xcc/0xe4 [ 62.618423][ T4139] el0t_64_sync+0x1a0/0x1a4 [ 62.619905][ T4139] [ 62.619905][ T4139] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 62.622126][ T4139] __mutex_lock_common+0x194/0x1edc [ 62.623783][ T4139] mutex_lock_nested+0xac/0x11c [ 62.625299][ T4139] vhci_send_frame+0x88/0x118 [ 62.626762][ T4139] hci_send_frame+0x194/0x2f0 [ 62.628284][ T4139] hci_tx_work+0x7e4/0x1394 [ 62.629681][ T4139] process_one_work+0x79c/0x1140 [ 62.631286][ T4139] worker_thread+0x8f4/0x101c [ 62.632811][ T4139] kthread+0x374/0x454 [ 62.634132][ T4139] ret_from_fork+0x10/0x20 [ 62.635520][ T4139] [ 62.635520][ T4139] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 62.638079][ T4139] __flush_work+0xf4/0x1bc [ 62.639541][ T4139] flush_work+0x24/0x38 [ 62.640956][ T4139] hci_dev_do_close+0x164/0x105c [ 62.642558][ T4139] hci_unregister_dev+0x23c/0x4c0 [ 62.644152][ T4139] vhci_release+0x74/0xc4 [ 62.645478][ T4139] __fput+0x1c0/0x7f8 [ 62.646809][ T4139] ____fput+0x20/0x30 [ 62.648129][ T4139] task_work_run+0x12c/0x1e0 [ 62.649595][ T4139] do_exit+0x67c/0x1f58 [ 62.650916][ T4139] do_group_exit+0x100/0x268 [ 62.652415][ T4139] get_signal+0x73c/0x1340 [ 62.653819][ T4139] do_notify_resume+0x35c/0x3128 [ 62.655372][ T4139] el0_svc+0xf0/0x1e0 [ 62.656642][ T4139] el0t_64_sync_handler+0xcc/0xe4 [ 62.658272][ T4139] el0t_64_sync+0x1a0/0x1a4 [ 62.659731][ T4139] [ 62.659731][ T4139] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 62.661929][ T4139] __mutex_lock_common+0x194/0x1edc [ 62.663531][ T4139] mutex_lock_nested+0xac/0x11c [ 62.665027][ T4139] bg_scan_update+0x48/0x3d0 [ 62.666557][ T4139] process_one_work+0x79c/0x1140 [ 62.668113][ T4139] worker_thread+0x8f4/0x101c [ 62.669572][ T4139] kthread+0x374/0x454 [ 62.670845][ T4139] ret_from_fork+0x10/0x20 [ 62.672231][ T4139] [ 62.672231][ T4139] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 62.674962][ T4139] __lock_acquire+0x2928/0x651c [ 62.676497][ T4139] lock_acquire+0x1f4/0x620 [ 62.677943][ T4139] __flush_work+0xf4/0x1bc [ 62.679324][ T4139] __cancel_work_timer+0x2ec/0x448 [ 62.680950][ T4139] cancel_work_sync+0x24/0x38 [ 62.682466][ T4139] hci_request_cancel_all+0xbc/0x2d0 [ 62.684116][ T4139] hci_dev_do_close+0x54/0x105c [ 62.685678][ T4139] hci_rfkill_set_block+0xdc/0x1d0 [ 62.687282][ T4139] rfkill_set_block+0x18c/0x374 [ 62.688830][ T4139] rfkill_fop_write+0x4a4/0x5cc [ 62.690433][ T4139] vfs_write+0x280/0xa2c [ 62.691796][ T4139] ksys_write+0x120/0x210 [ 62.693114][ T4139] __arm64_sys_write+0x7c/0x90 [ 62.694645][ T4139] invoke_syscall+0x98/0x2b8 [ 62.696112][ T4139] el0_svc_common+0x138/0x258 [ 62.697623][ T4139] do_el0_svc+0x58/0x14c [ 62.698973][ T4139] el0_svc+0x78/0x1e0 [ 62.700207][ T4139] el0t_64_sync_handler+0xcc/0xe4 [ 62.701792][ T4139] el0t_64_sync+0x1a0/0x1a4 [ 62.703209][ T4139] [ 62.703209][ T4139] other info that might help us debug this: [ 62.703209][ T4139] [ 62.706140][ T4139] Chain exists of: [ 62.706140][ T4139] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 62.706140][ T4139] [ 62.710722][ T4139] Possible unsafe locking scenario: [ 62.710722][ T4139] [ 62.712971][ T4139] CPU0 CPU1 [ 62.714479][ T4139] ---- ---- [ 62.716041][ T4139] lock(rfkill_global_mutex); [ 62.717586][ T4139] lock(&data->open_mutex); [ 62.719708][ T4139] lock(rfkill_global_mutex); [ 62.722107][ T4139] lock((work_completion)(&hdev->bg_scan_update)); [ 62.723979][ T4139] [ 62.723979][ T4139] *** DEADLOCK *** [ 62.723979][ T4139] [ 62.726306][ T4139] 1 lock held by syz.0.16/4139: [ 62.727711][ T4139] #0: ffff8000164f7788 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x238/0x5cc [ 62.730630][ T4139] [ 62.730630][ T4139] stack backtrace: [ 62.732334][ T4139] CPU: 0 PID: 4139 Comm: syz.0.16 Not tainted 5.15.184-syzkaller #0 [ 62.734673][ T4139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 62.737589][ T4139] Call trace: [ 62.738526][ T4139] dump_backtrace+0x0/0x43c [ 62.739828][ T4139] show_stack+0x2c/0x3c [ 62.741025][ T4139] __dump_stack+0x30/0x40 [ 62.742302][ T4139] dump_stack_lvl+0xf8/0x160 [ 62.743574][ T4139] dump_stack+0x1c/0x5c [ 62.744779][ T4139] print_circular_bug+0x148/0x1b0 [ 62.746211][ T4139] check_noncircular+0x240/0x2d4 [ 62.747636][ T4139] __lock_acquire+0x2928/0x651c [ 62.749054][ T4139] lock_acquire+0x1f4/0x620 [ 62.750349][ T4139] __flush_work+0xf4/0x1bc [ 62.751558][ T4139] __cancel_work_timer+0x2ec/0x448 [ 62.753045][ T4139] cancel_work_sync+0x24/0x38 [ 62.754428][ T4139] hci_request_cancel_all+0xbc/0x2d0 [ 62.755952][ T4139] hci_dev_do_close+0x54/0x105c [ 62.757399][ T4139] hci_rfkill_set_block+0xdc/0x1d0 [ 62.758913][ T4139] rfkill_set_block+0x18c/0x374 [ 62.760264][ T4139] rfkill_fop_write+0x4a4/0x5cc [ 62.761624][ T4139] vfs_write+0x280/0xa2c [ 62.762834][ T4139] ksys_write+0x120/0x210 [ 62.764062][ T4139] __arm64_sys_write+0x7c/0x90 [ 62.765560][ T4139] invoke_syscall+0x98/0x2b8 [ 62.766890][ T4139] el0_svc_common+0x138/0x258 [ 62.768243][ T4139] do_el0_svc+0x58/0x14c [ 62.769423][ T4139] el0_svc+0x78/0x1e0 [ 62.770563][ T4139] el0t_64_sync_handler+0xcc/0xe4 [ 62.772043][ T4139] el0t_64_sync+0x1a0/0x1a4 [ 64.413593][ T153] device hsr_slave_0 left promiscuous mode [ 64.458601][ T153] device hsr_slave_1 left promiscuous mode [ 64.536959][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 64.539021][ T153] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 64.541519][ T153] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 64.543679][ T153] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 64.546046][ T153] device bridge_slave_1 left promiscuous mode [ 64.548193][ T153] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.587914][ T153] device bridge_slave_0 left promiscuous mode [ 64.589861][ T153] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.727142][ T153] device veth1_macvtap left promiscuous mode [ 64.728962][ T153] device veth0_macvtap left promiscuous mode [ 64.730689][ T153] device veth1_vlan left promiscuous mode [ 64.732385][ T153] device veth0_vlan left promiscuous mode [ 64.877815][ T153] team0 (unregistering): Port device team_slave_1 removed [ 64.884559][ T153] team0 (unregistering): Port device team_slave_0 removed [ 64.891653][ T153] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 64.913565][ T153] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 65.044678][ T153] bond0 (unregistering): Released all slaves 1970/01/01 00:01:07 executed programs: 194 [ 69.677793][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.679726][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 1970/01/01 00:01:12 executed programs: 479