Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. 2024/10/07 16:09:17 ignoring optional flag "sandboxArg"="0" 2024/10/07 16:09:17 parsed 1 programs [ 58.698477][ T3568] cgroup: Unknown subsys name 'net' [ 58.829267][ T3568] cgroup: Unknown subsys name 'rlimit' [ 60.367213][ T3568] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 61.688655][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.703694][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.715996][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.731848][ T1164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.740594][ T1164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.749162][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 62.791943][ T3610] chnl_net:caif_netlink_parms(): no params data found [ 62.862206][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.871428][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.879848][ T3610] device bridge_slave_0 entered promiscuous mode [ 62.891177][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.898506][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.907961][ T3610] device bridge_slave_1 entered promiscuous mode [ 62.941305][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.955432][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.988784][ T3610] team0: Port device team_slave_0 added [ 62.997160][ T3610] team0: Port device team_slave_1 added [ 63.027121][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.034444][ T3610] 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. [ 63.061870][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.076785][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.083971][ T3610] 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. [ 63.111166][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.152825][ T3610] device hsr_slave_0 entered promiscuous mode [ 63.159740][ T3610] device hsr_slave_1 entered promiscuous mode [ 63.304767][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.318708][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.329890][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.340524][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.379069][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.386369][ T3610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.394530][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.401620][ T3610] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.463393][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.478039][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.487341][ T1235] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.497439][ T1235] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.513481][ T3610] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.527198][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.537004][ T1235] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.544174][ T1235] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.574028][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.589652][ T1164] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.596779][ T1164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.641418][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.650752][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.671926][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.693906][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.704852][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.716134][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.790924][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.798496][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.811236][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.830466][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.839492][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.858787][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.867275][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.876595][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.884666][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.896804][ T3610] device veth0_vlan entered promiscuous mode [ 63.907906][ T3610] device veth1_vlan entered promiscuous mode [ 63.927886][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.936518][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.946124][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.955302][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.966045][ T3610] device veth0_macvtap entered promiscuous mode [ 63.976722][ T3610] device veth1_macvtap entered promiscuous mode [ 64.010169][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.018134][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 64.026430][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.035395][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 64.044616][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 64.057341][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.067739][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 64.077458][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 64.090140][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.099874][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.108770][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.117853][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.226434][ T3610] syz-executor (3610) used greatest stack depth: 19128 bytes left 2024/10/07 16:09:26 executed programs: 0 [ 65.297895][ T3658] chnl_net:caif_netlink_parms(): no params data found [ 65.369479][ T3658] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.376852][ T3658] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.385493][ T3658] device bridge_slave_0 entered promiscuous mode [ 65.395123][ T3658] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.402513][ T3658] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.410812][ T3658] device bridge_slave_1 entered promiscuous mode [ 65.439219][ T3658] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.451070][ T3658] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.483527][ T3658] team0: Port device team_slave_0 added [ 65.493536][ T3658] team0: Port device team_slave_1 added [ 65.518250][ T3658] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 65.525316][ T3658] 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. [ 65.551637][ T3658] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 65.564255][ T3658] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 65.571219][ T3658] 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. [ 65.597804][ T3658] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 65.639418][ T3658] device hsr_slave_0 entered promiscuous mode [ 65.646515][ T3658] device hsr_slave_1 entered promiscuous mode [ 65.653405][ T3658] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.661356][ T3658] Cannot create hsr debugfs directory [ 65.764433][ T3658] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.162959][ T3629] Bluetooth: hci0: command 0x0409 tx timeout [ 69.242746][ T3619] Bluetooth: hci0: command 0x041b tx timeout [ 69.278993][ T3658] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.479454][ T3658] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.570543][ T3658] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.670354][ T3658] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.680151][ T3658] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.689482][ T3658] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.698417][ T3658] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.771805][ T3658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.800299][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.809619][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.820868][ T3658] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.847133][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.856270][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.865085][ T1164] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.872143][ T1164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.880755][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.890612][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.899511][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.908912][ T1164] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.916031][ T1164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.935488][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.945253][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.956073][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.966242][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.987715][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.997886][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.007701][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.019260][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.027910][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.055424][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.064901][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.075891][ T3658] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.172972][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.180436][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.193954][ T3658] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.224765][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.233438][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.250668][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.259217][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.267867][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.276000][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.286854][ T3658] device veth0_vlan entered promiscuous mode [ 70.301344][ T144] device hsr_slave_0 left promiscuous mode [ 70.308638][ T144] device hsr_slave_1 left promiscuous mode [ 70.315983][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.324083][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.332138][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.339953][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.347811][ T144] device bridge_slave_1 left promiscuous mode [ 70.355401][ T144] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.369338][ T144] device bridge_slave_0 left promiscuous mode [ 70.376671][ T144] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.394797][ T144] device veth1_macvtap left promiscuous mode [ 70.401071][ T144] device veth0_macvtap left promiscuous mode [ 70.407279][ T144] device veth1_vlan left promiscuous mode [ 70.413356][ T144] device veth0_vlan left promiscuous mode [ 70.574082][ T144] team0 (unregistering): Port device team_slave_1 removed [ 70.590741][ T144] team0 (unregistering): Port device team_slave_0 removed [ 70.605224][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.619697][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.676376][ T144] bond0 (unregistering): Released all slaves [ 70.730332][ T3658] device veth1_vlan entered promiscuous mode [ 70.754298][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.762838][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.770853][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 70.780810][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 70.792923][ T3658] device veth0_macvtap entered promiscuous mode [ 70.803762][ T3658] device veth1_macvtap entered promiscuous mode [ 70.810904][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 70.819429][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 70.837948][ T3658] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 70.846794][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 70.856091][ T1164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 70.874468][ T3658] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 70.882834][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 70.891587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 70.903387][ T3658] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.912123][ T3658] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.921456][ T3658] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.930414][ T3658] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 70.997169][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.016508][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.031952][ T1164] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.034831][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.041244][ T1164] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.058639][ T1235] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 71.143928][ T3672] [ 71.146290][ T3672] ====================================================== [ 71.153308][ T3672] WARNING: possible circular locking dependency detected [ 71.160313][ T3672] 5.15.167-syzkaller #0 Not tainted [ 71.165492][ T3672] ------------------------------------------------------ [ 71.172493][ T3672] syz.0.15/3672 is trying to acquire lock: [ 71.178282][ T3672] ffff888073eccc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcf/0x1a0 [ 71.189334][ T3672] [ 71.189334][ T3672] but task is already holding lock: [ 71.196684][ T3672] ffffffff8dcbde48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 71.206331][ T3672] [ 71.206331][ T3672] which lock already depends on the new lock. [ 71.206331][ T3672] [ 71.216725][ T3672] [ 71.216725][ T3672] the existing dependency chain (in reverse order) is: [ 71.225721][ T3672] [ 71.225721][ T3672] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 71.233703][ T3672] lock_acquire+0x1db/0x4f0 [ 71.238729][ T3672] __mutex_lock_common+0x1da/0x25a0 [ 71.244439][ T3672] mutex_lock_nested+0x17/0x20 [ 71.249722][ T3672] rfkill_register+0x30/0x880 [ 71.254914][ T3672] hci_register_dev+0x4dd/0xa50 [ 71.260293][ T3672] vhci_create_device+0x310/0x590 [ 71.265832][ T3672] vhci_write+0x382/0x430 [ 71.270676][ T3672] vfs_write+0xacd/0xe50 [ 71.275430][ T3672] ksys_write+0x1a2/0x2c0 [ 71.280274][ T3672] do_syscall_64+0x3b/0xb0 [ 71.285201][ T3672] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.291608][ T3672] [ 71.291608][ T3672] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 71.299419][ T3672] lock_acquire+0x1db/0x4f0 [ 71.304434][ T3672] __mutex_lock_common+0x1da/0x25a0 [ 71.310228][ T3672] mutex_lock_nested+0x17/0x20 [ 71.315501][ T3672] vhci_send_frame+0x8a/0xf0 [ 71.320605][ T3672] hci_send_frame+0x1af/0x2f0 [ 71.325792][ T3672] hci_tx_work+0xb2e/0x1a30 [ 71.330802][ T3672] process_one_work+0x8a1/0x10c0 [ 71.336253][ T3672] worker_thread+0xaca/0x1280 [ 71.341440][ T3672] kthread+0x3f6/0x4f0 [ 71.346021][ T3672] ret_from_fork+0x1f/0x30 [ 71.350949][ T3672] [ 71.350949][ T3672] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 71.360144][ T3672] lock_acquire+0x1db/0x4f0 [ 71.365194][ T3672] __flush_work+0xeb/0x1a0 [ 71.370123][ T3672] hci_dev_do_close+0x20a/0x1070 [ 71.375574][ T3672] hci_unregister_dev+0x2d7/0x580 [ 71.381130][ T3672] vhci_release+0x73/0xc0 [ 71.385972][ T3672] __fput+0x3fe/0x8e0 [ 71.390466][ T3672] task_work_run+0x129/0x1a0 [ 71.395668][ T3672] do_exit+0x6a3/0x2480 [ 71.400334][ T3672] do_group_exit+0x144/0x310 [ 71.405436][ T3672] get_signal+0xc66/0x14e0 [ 71.410362][ T3672] arch_do_signal_or_restart+0xc3/0x1890 [ 71.416507][ T3672] exit_to_user_mode_loop+0x97/0x130 [ 71.422567][ T3672] exit_to_user_mode_prepare+0xb1/0x140 [ 71.428631][ T3672] syscall_exit_to_user_mode+0x5d/0x240 [ 71.434691][ T3672] do_syscall_64+0x47/0xb0 [ 71.439623][ T3672] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.446033][ T3672] [ 71.446033][ T3672] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 71.453667][ T3672] lock_acquire+0x1db/0x4f0 [ 71.458679][ T3672] __mutex_lock_common+0x1da/0x25a0 [ 71.464388][ T3672] mutex_lock_nested+0x17/0x20 [ 71.469663][ T3672] bg_scan_update+0xa1/0x4a0 [ 71.474763][ T3672] process_one_work+0x8a1/0x10c0 [ 71.480213][ T3672] worker_thread+0xaca/0x1280 [ 71.485401][ T3672] kthread+0x3f6/0x4f0 [ 71.489988][ T3672] ret_from_fork+0x1f/0x30 [ 71.494916][ T3672] [ 71.494916][ T3672] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 71.504724][ T3672] validate_chain+0x1649/0x5930 [ 71.510087][ T3672] __lock_acquire+0x1295/0x1ff0 [ 71.515447][ T3672] lock_acquire+0x1db/0x4f0 [ 71.520462][ T3672] __flush_work+0xeb/0x1a0 [ 71.525396][ T3672] __cancel_work_timer+0x519/0x6a0 [ 71.531021][ T3672] hci_request_cancel_all+0xcb/0x300 [ 71.536822][ T3672] hci_dev_do_close+0x51/0x1070 [ 71.542211][ T3672] hci_rfkill_set_block+0x114/0x1a0 [ 71.547923][ T3672] rfkill_set_block+0x1e7/0x430 [ 71.553284][ T3672] rfkill_fop_write+0x5b7/0x790 [ 71.558646][ T3672] vfs_write+0x30c/0xe50 [ 71.563399][ T3672] ksys_write+0x1a2/0x2c0 [ 71.568240][ T3672] do_syscall_64+0x3b/0xb0 [ 71.573170][ T3672] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.579582][ T3672] [ 71.579582][ T3672] other info that might help us debug this: [ 71.579582][ T3672] [ 71.589795][ T3672] Chain exists of: [ 71.589795][ T3672] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 71.589795][ T3672] [ 71.605513][ T3672] Possible unsafe locking scenario: [ 71.605513][ T3672] [ 71.612954][ T3672] CPU0 CPU1 [ 71.618302][ T3672] ---- ---- [ 71.623655][ T3672] lock(rfkill_global_mutex); [ 71.628411][ T3672] lock(&data->open_mutex); [ 71.635507][ T3672] lock(rfkill_global_mutex); [ 71.642781][ T3672] lock((work_completion)(&hdev->bg_scan_update)); [ 71.649360][ T3672] [ 71.649360][ T3672] *** DEADLOCK *** [ 71.649360][ T3672] [ 71.657581][ T3672] 1 lock held by syz.0.15/3672: [ 71.662422][ T3672] #0: ffffffff8dcbde48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 71.672521][ T3672] [ 71.672521][ T3672] stack backtrace: [ 71.678402][ T3672] CPU: 1 PID: 3672 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 71.686386][ T3672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 71.696470][ T3672] Call Trace: [ 71.699740][ T3672] [ 71.703354][ T3672] dump_stack_lvl+0x1e3/0x2d0 [ 71.708033][ T3672] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 71.713661][ T3672] ? print_circular_bug+0x12b/0x1a0 [ 71.718852][ T3672] check_noncircular+0x2f8/0x3b0 [ 71.723782][ T3672] ? add_chain_block+0x850/0x850 [ 71.728725][ T3672] ? lockdep_lock+0x11f/0x2a0 [ 71.733426][ T3672] validate_chain+0x1649/0x5930 [ 71.738377][ T3672] ? __lock_acquire+0x1295/0x1ff0 [ 71.743399][ T3672] ? reacquire_held_locks+0x660/0x660 [ 71.748774][ T3672] ? mark_lock+0x98/0x340 [ 71.753113][ T3672] ? look_up_lock_class+0x77/0x120 [ 71.758227][ T3672] ? register_lock_class+0x100/0x9a0 [ 71.763503][ T3672] ? mark_lock+0x98/0x340 [ 71.767827][ T3672] ? is_dynamic_key+0x1f0/0x1f0 [ 71.772765][ T3672] ? __lock_acquire+0x1295/0x1ff0 [ 71.777786][ T3672] ? mark_lock+0x98/0x340 [ 71.782111][ T3672] __lock_acquire+0x1295/0x1ff0 [ 71.786963][ T3672] lock_acquire+0x1db/0x4f0 [ 71.791455][ T3672] ? __flush_work+0xcf/0x1a0 [ 71.796036][ T3672] ? rcu_lock_release+0x5/0x20 [ 71.800792][ T3672] ? read_lock_is_recursive+0x10/0x10 [ 71.806160][ T3672] ? start_flush_work+0x776/0x820 [ 71.811181][ T3672] __flush_work+0xeb/0x1a0 [ 71.815683][ T3672] ? __flush_work+0xcf/0x1a0 [ 71.820265][ T3672] ? flush_work+0x20/0x20 [ 71.824595][ T3672] ? print_irqtrace_events+0x210/0x210 [ 71.830048][ T3672] ? lock_timer_base+0x260/0x260 [ 71.834981][ T3672] ? __cancel_work_timer+0x467/0x6a0 [ 71.840267][ T3672] __cancel_work_timer+0x519/0x6a0 [ 71.845373][ T3672] ? cancel_work_sync+0x20/0x20 [ 71.850216][ T3672] ? lockdep_hardirqs_on+0x94/0x130 [ 71.855406][ T3672] ? __cancel_work+0x2ef/0x380 [ 71.860161][ T3672] ? cancel_work+0x20/0x20 [ 71.864573][ T3672] ? print_irqtrace_events+0x210/0x210 [ 71.870022][ T3672] hci_request_cancel_all+0xcb/0x300 [ 71.875300][ T3672] hci_dev_do_close+0x51/0x1070 [ 71.880147][ T3672] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 71.886032][ T3672] ? _raw_spin_unlock+0x40/0x40 [ 71.890876][ T3672] ? kmem_cache_alloc_trace+0x143/0x290 [ 71.896415][ T3672] hci_rfkill_set_block+0x114/0x1a0 [ 71.901623][ T3672] ? rcu_lock_release+0x20/0x20 [ 71.906464][ T3672] rfkill_set_block+0x1e7/0x430 [ 71.911311][ T3672] rfkill_fop_write+0x5b7/0x790 [ 71.916154][ T3672] ? mark_lock+0x98/0x340 [ 71.920477][ T3672] ? rfkill_fop_read+0x470/0x470 [ 71.925418][ T3672] ? fsnotify_perm+0x64/0x590 [ 71.930086][ T3672] ? security_file_permission+0x75/0xa0 [ 71.935650][ T3672] ? rfkill_fop_read+0x470/0x470 [ 71.940652][ T3672] vfs_write+0x30c/0xe50 [ 71.944910][ T3672] ? file_end_write+0x250/0x250 [ 71.949761][ T3672] ? read_lock_is_recursive+0x10/0x10 [ 71.955126][ T3672] ? __context_tracking_exit+0x4c/0x80 [ 71.960578][ T3672] ? __lock_acquire+0x1ff0/0x1ff0 [ 71.965597][ T3672] ? __fdget_pos+0x1e9/0x380 [ 71.970198][ T3672] ksys_write+0x1a2/0x2c0 [ 71.974519][ T3672] ? print_irqtrace_events+0x210/0x210 [ 71.979977][ T3672] ? __ia32_sys_read+0x80/0x80 [ 71.984734][ T3672] ? syscall_enter_from_user_mode+0x2e/0x240 [ 71.990710][ T3672] ? lockdep_hardirqs_on+0x94/0x130 [ 71.995901][ T3672] ? syscall_enter_from_user_mode+0x2e/0x240 [ 72.001887][ T3672] do_syscall_64+0x3b/0xb0 [ 72.006296][ T3672] ? clear_bhb_loop+0x15/0x70 [ 72.010966][ T3672] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 72.016856][ T3672] RIP: 0033:0x7fe45a409ff9 [ 72.021262][ T3672] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 72.040856][ T3672] RSP: 002b:00007ffd62124a48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.049262][ T3672] RAX: ffffffffffffffda RBX: 00007fe45a5c1f80 RCX: 00007fe45a409ff9 [ 72.057227][ T3672] RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000003 [ 72.065202][ T3672] RBP: 00007fe45a47c296 R08: 0000000000000000 R09: 0000000000000000 [ 72.073163][ T3672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.081126][ T3672] R13: 00007fe45a5c1f80 R14: 00007fe45a5c1f80 R15: 00000000000014d4 [ 72.089096][ T3672] [ 72.095075][ T1389] ieee802154 phy0 wpan0: encryption failed: -22 [ 72.101376][ T1389] ieee802154 phy1 wpan1: encryption failed: -22 [ 72.120084][ T3619] Bluetooth: hci0: command 0x040f tx timeout