Warning: Permanently added '10.128.10.19' (ED25519) to the list of known hosts. 2024/10/13 22:02:58 ignoring optional flag "sandboxArg"="0" 2024/10/13 22:02:59 parsed 1 programs [ 46.759199][ T3569] cgroup: Unknown subsys name 'net' [ 46.908604][ T3569] cgroup: Unknown subsys name 'rlimit' [ 48.102735][ T3569] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 49.638215][ T1398] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.652659][ T1398] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.662194][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.673084][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.681226][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.692184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.275068][ T3610] chnl_net:caif_netlink_parms(): no params data found [ 50.339564][ T3610] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.348591][ T3610] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.357368][ T3610] device bridge_slave_0 entered promiscuous mode [ 50.368425][ T3610] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.376345][ T3610] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.384897][ T3610] device bridge_slave_1 entered promiscuous mode [ 50.411586][ T3610] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.423342][ T3610] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.452545][ T3610] team0: Port device team_slave_0 added [ 50.460821][ T3610] team0: Port device team_slave_1 added [ 50.485004][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.491969][ 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. [ 50.518036][ T3610] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.531158][ T3610] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.538298][ 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. [ 50.564439][ T3610] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.603069][ T3610] device hsr_slave_0 entered promiscuous mode [ 50.610168][ T3610] device hsr_slave_1 entered promiscuous mode [ 50.739899][ T3610] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.753582][ T3610] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.763760][ T3610] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.775729][ T3610] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.855608][ T3610] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.869687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.878648][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.892766][ T3610] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.918575][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.927839][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.937854][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.945313][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.957117][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.966286][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.975124][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.982194][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.990295][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.999365][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.008304][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.022338][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.031338][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.039852][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.052533][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.063914][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.078427][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.087084][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.099456][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.108582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.119088][ T3610] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.211442][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.220541][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.234988][ T3610] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.252671][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.279288][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.297742][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.307060][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.324651][ T3610] device veth0_vlan entered promiscuous mode [ 51.339374][ T3610] device veth1_vlan entered promiscuous mode [ 51.350981][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.378480][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.393023][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.408604][ T3610] device veth0_macvtap entered promiscuous mode [ 51.421530][ T3610] device veth1_macvtap entered promiscuous mode [ 51.470039][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.478020][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.486930][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.495846][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.508180][ T3610] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.515854][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.525257][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.536135][ T3610] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.545492][ T3610] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.554218][ T3610] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.563318][ T3610] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2024/10/13 22:03:06 executed programs: 0 [ 52.298575][ T3656] chnl_net:caif_netlink_parms(): no params data found [ 52.344186][ T3656] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.351726][ T3656] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.360119][ T3656] device bridge_slave_0 entered promiscuous mode [ 52.369266][ T3656] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.376941][ T3656] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.384848][ T3656] device bridge_slave_1 entered promiscuous mode [ 52.422489][ T3656] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 52.434722][ T3656] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 52.458410][ T3656] team0: Port device team_slave_0 added [ 52.467054][ T3656] team0: Port device team_slave_1 added [ 52.505641][ T3656] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 52.512605][ T3656] 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. [ 52.539206][ T3656] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 52.551434][ T3656] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 52.558472][ T3656] 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. [ 52.585439][ T3656] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 52.646139][ T3656] device hsr_slave_0 entered promiscuous mode [ 52.652765][ T3656] device hsr_slave_1 entered promiscuous mode [ 52.663932][ T3656] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 52.671669][ T3656] Cannot create hsr debugfs directory [ 52.752985][ T3656] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 54.243873][ T3668] Bluetooth: hci0: command 0x0409 tx timeout [ 55.949032][ T3656] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 56.323065][ T3666] Bluetooth: hci0: command 0x041b tx timeout [ 57.118587][ T3656] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.209050][ T3656] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.360248][ T3656] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.370668][ T3656] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.393192][ T3656] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.401877][ T3656] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.459540][ T3656] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.471475][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.479973][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.490014][ T3656] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.503408][ T154] device hsr_slave_0 left promiscuous mode [ 57.509850][ T154] device hsr_slave_1 left promiscuous mode [ 57.516695][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 57.524702][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 57.532661][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 57.540606][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 57.548695][ T154] device bridge_slave_1 left promiscuous mode [ 57.555824][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.569428][ T154] device bridge_slave_0 left promiscuous mode [ 57.575646][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.592217][ T154] device veth1_macvtap left promiscuous mode [ 57.599008][ T154] device veth0_macvtap left promiscuous mode [ 57.605180][ T154] device veth1_vlan left promiscuous mode [ 57.611100][ T154] device veth0_vlan left promiscuous mode [ 57.739477][ T154] team0 (unregistering): Port device team_slave_1 removed [ 57.754922][ T154] team0 (unregistering): Port device team_slave_0 removed [ 57.768818][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 57.782558][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 57.829872][ T154] bond0 (unregistering): Released all slaves [ 57.876440][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.886014][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.894952][ T144] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.902144][ T144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.910700][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.922181][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.931286][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.940406][ T1398] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.947616][ T1398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.973502][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.984399][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.002216][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.012151][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.021653][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.032266][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.041369][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.055724][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.064440][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.073925][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.082541][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.094002][ T3656] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.175884][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.183658][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.195629][ T3656] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.210377][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 58.219405][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 58.242699][ T3656] device veth0_vlan entered promiscuous mode [ 58.249839][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 58.258819][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 58.267501][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 58.275722][ T1398] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 58.294310][ T3656] device veth1_vlan entered promiscuous mode [ 58.316069][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 58.325697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 58.333966][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 58.342704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 58.354947][ T3656] device veth0_macvtap entered promiscuous mode [ 58.365651][ T3656] device veth1_macvtap entered promiscuous mode [ 58.385079][ T3656] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 58.392421][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 58.403179][ T3666] Bluetooth: hci0: command 0x040f tx timeout [ 58.403795][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 58.418035][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 58.427400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 58.439341][ T3656] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 58.448358][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 58.457957][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 58.470117][ T3656] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.482005][ T3656] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.491593][ T3656] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.502313][ T3656] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 58.571338][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.591211][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.612181][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 58.624524][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 58.632696][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 58.651658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 58.759914][ T3674] [ 58.762268][ T3674] ====================================================== [ 58.769505][ T3674] WARNING: possible circular locking dependency detected [ 58.776525][ T3674] 5.15.167-syzkaller #0 Not tainted [ 58.781727][ T3674] ------------------------------------------------------ [ 58.788867][ T3674] syz.0.15/3674 is trying to acquire lock: [ 58.794724][ T3674] ffff88807e78cc28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xcf/0x1a0 [ 58.805806][ T3674] [ 58.805806][ T3674] but task is already holding lock: [ 58.813165][ T3674] ffffffff8dcbde48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 58.822857][ T3674] [ 58.822857][ T3674] which lock already depends on the new lock. [ 58.822857][ T3674] [ 58.833345][ T3674] [ 58.833345][ T3674] the existing dependency chain (in reverse order) is: [ 58.842722][ T3674] [ 58.842722][ T3674] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 58.850721][ T3674] lock_acquire+0x1db/0x4f0 [ 58.855753][ T3674] __mutex_lock_common+0x1da/0x25a0 [ 58.861526][ T3674] mutex_lock_nested+0x17/0x20 [ 58.866808][ T3674] rfkill_register+0x30/0x880 [ 58.872200][ T3674] hci_register_dev+0x4dd/0xa50 [ 58.877573][ T3674] vhci_create_device+0x310/0x590 [ 58.883127][ T3674] vhci_write+0x382/0x430 [ 58.888453][ T3674] vfs_write+0xacd/0xe50 [ 58.893221][ T3674] ksys_write+0x1a2/0x2c0 [ 58.898073][ T3674] do_syscall_64+0x3b/0xb0 [ 58.903000][ T3674] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 58.909414][ T3674] [ 58.909414][ T3674] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 58.917433][ T3674] lock_acquire+0x1db/0x4f0 [ 58.922457][ T3674] __mutex_lock_common+0x1da/0x25a0 [ 58.928170][ T3674] mutex_lock_nested+0x17/0x20 [ 58.933439][ T3674] vhci_send_frame+0x8a/0xf0 [ 58.938537][ T3674] hci_send_frame+0x1af/0x2f0 [ 58.943727][ T3674] hci_tx_work+0xb2e/0x1a30 [ 58.948740][ T3674] process_one_work+0x8a1/0x10c0 [ 58.954207][ T3674] worker_thread+0xaca/0x1280 [ 58.959387][ T3674] kthread+0x3f6/0x4f0 [ 58.964045][ T3674] ret_from_fork+0x1f/0x30 [ 58.968978][ T3674] [ 58.968978][ T3674] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 58.978168][ T3674] lock_acquire+0x1db/0x4f0 [ 58.983179][ T3674] __flush_work+0xeb/0x1a0 [ 58.988099][ T3674] hci_dev_do_close+0x20a/0x1070 [ 58.993537][ T3674] hci_unregister_dev+0x2d7/0x580 [ 58.999062][ T3674] vhci_release+0x73/0xc0 [ 59.003893][ T3674] __fput+0x3fe/0x8e0 [ 59.008379][ T3674] task_work_run+0x129/0x1a0 [ 59.013472][ T3674] do_exit+0x6a3/0x2480 [ 59.018132][ T3674] do_group_exit+0x144/0x310 [ 59.023240][ T3674] get_signal+0xc66/0x14e0 [ 59.028153][ T3674] arch_do_signal_or_restart+0xc3/0x1890 [ 59.034288][ T3674] exit_to_user_mode_loop+0x97/0x130 [ 59.040079][ T3674] exit_to_user_mode_prepare+0xb1/0x140 [ 59.046124][ T3674] syscall_exit_to_user_mode+0x5d/0x240 [ 59.052172][ T3674] do_syscall_64+0x47/0xb0 [ 59.057088][ T3674] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.063573][ T3674] [ 59.063573][ T3674] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 59.071628][ T3674] lock_acquire+0x1db/0x4f0 [ 59.076633][ T3674] __mutex_lock_common+0x1da/0x25a0 [ 59.082422][ T3674] mutex_lock_nested+0x17/0x20 [ 59.087685][ T3674] bg_scan_update+0xa1/0x4a0 [ 59.092863][ T3674] process_one_work+0x8a1/0x10c0 [ 59.098306][ T3674] worker_thread+0xaca/0x1280 [ 59.103488][ T3674] kthread+0x3f6/0x4f0 [ 59.108055][ T3674] ret_from_fork+0x1f/0x30 [ 59.112973][ T3674] [ 59.112973][ T3674] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 59.122848][ T3674] validate_chain+0x1649/0x5930 [ 59.128201][ T3674] __lock_acquire+0x1295/0x1ff0 [ 59.133557][ T3674] lock_acquire+0x1db/0x4f0 [ 59.138589][ T3674] __flush_work+0xeb/0x1a0 [ 59.143514][ T3674] __cancel_work_timer+0x519/0x6a0 [ 59.149126][ T3674] hci_request_cancel_all+0xcb/0x300 [ 59.154911][ T3674] hci_dev_do_close+0x51/0x1070 [ 59.160354][ T3674] hci_rfkill_set_block+0x114/0x1a0 [ 59.166053][ T3674] rfkill_set_block+0x1e7/0x430 [ 59.171491][ T3674] rfkill_fop_write+0x5b7/0x790 [ 59.176841][ T3674] vfs_write+0x30c/0xe50 [ 59.181585][ T3674] ksys_write+0x1a2/0x2c0 [ 59.186597][ T3674] do_syscall_64+0x3b/0xb0 [ 59.191612][ T3674] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.198013][ T3674] [ 59.198013][ T3674] other info that might help us debug this: [ 59.198013][ T3674] [ 59.208216][ T3674] Chain exists of: [ 59.208216][ T3674] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 59.208216][ T3674] [ 59.223918][ T3674] Possible unsafe locking scenario: [ 59.223918][ T3674] [ 59.231348][ T3674] CPU0 CPU1 [ 59.236689][ T3674] ---- ---- [ 59.242033][ T3674] lock(rfkill_global_mutex); [ 59.246773][ T3674] lock(&data->open_mutex); [ 59.253859][ T3674] lock(rfkill_global_mutex); [ 59.261216][ T3674] lock((work_completion)(&hdev->bg_scan_update)); [ 59.267782][ T3674] [ 59.267782][ T3674] *** DEADLOCK *** [ 59.267782][ T3674] [ 59.275902][ T3674] 1 lock held by syz.0.15/3674: [ 59.280730][ T3674] #0: ffffffff8dcbde48 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x1a5/0x790 [ 59.290805][ T3674] [ 59.290805][ T3674] stack backtrace: [ 59.296682][ T3674] CPU: 1 PID: 3674 Comm: syz.0.15 Not tainted 5.15.167-syzkaller #0 [ 59.304730][ T3674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.314787][ T3674] Call Trace: [ 59.318053][ T3674] [ 59.320975][ T3674] dump_stack_lvl+0x1e3/0x2d0 [ 59.325810][ T3674] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 59.331434][ T3674] ? print_circular_bug+0x12b/0x1a0 [ 59.336700][ T3674] check_noncircular+0x2f8/0x3b0 [ 59.341635][ T3674] ? add_chain_block+0x850/0x850 [ 59.346654][ T3674] ? lockdep_lock+0x11f/0x2a0 [ 59.351316][ T3674] validate_chain+0x1649/0x5930 [ 59.356157][ T3674] ? __lock_acquire+0x1295/0x1ff0 [ 59.361161][ T3674] ? reacquire_held_locks+0x660/0x660 [ 59.366696][ T3674] ? mark_lock+0x98/0x340 [ 59.371093][ T3674] ? look_up_lock_class+0x77/0x120 [ 59.376189][ T3674] ? register_lock_class+0x100/0x9a0 [ 59.381464][ T3674] ? mark_lock+0x98/0x340 [ 59.385777][ T3674] ? is_dynamic_key+0x1f0/0x1f0 [ 59.390610][ T3674] ? __lock_acquire+0x1295/0x1ff0 [ 59.395618][ T3674] ? mark_lock+0x98/0x340 [ 59.400022][ T3674] __lock_acquire+0x1295/0x1ff0 [ 59.405340][ T3674] lock_acquire+0x1db/0x4f0 [ 59.409834][ T3674] ? __flush_work+0xcf/0x1a0 [ 59.414531][ T3674] ? rcu_lock_release+0x5/0x20 [ 59.419455][ T3674] ? read_lock_is_recursive+0x10/0x10 [ 59.424984][ T3674] ? start_flush_work+0x776/0x820 [ 59.430000][ T3674] __flush_work+0xeb/0x1a0 [ 59.434567][ T3674] ? __flush_work+0xcf/0x1a0 [ 59.439263][ T3674] ? flush_work+0x20/0x20 [ 59.443636][ T3674] ? print_irqtrace_events+0x210/0x210 [ 59.449177][ T3674] ? lock_timer_base+0x260/0x260 [ 59.454113][ T3674] ? __cancel_work_timer+0x467/0x6a0 [ 59.459468][ T3674] __cancel_work_timer+0x519/0x6a0 [ 59.464682][ T3674] ? cancel_work_sync+0x20/0x20 [ 59.469516][ T3674] ? lockdep_hardirqs_on+0x94/0x130 [ 59.474705][ T3674] ? __cancel_work+0x2ef/0x380 [ 59.479485][ T3674] ? cancel_work+0x20/0x20 [ 59.483907][ T3674] ? print_irqtrace_events+0x210/0x210 [ 59.489449][ T3674] hci_request_cancel_all+0xcb/0x300 [ 59.494725][ T3674] hci_dev_do_close+0x51/0x1070 [ 59.499649][ T3674] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 59.505534][ T3674] ? _raw_spin_unlock+0x40/0x40 [ 59.510363][ T3674] ? kmem_cache_alloc_trace+0x143/0x290 [ 59.515889][ T3674] hci_rfkill_set_block+0x114/0x1a0 [ 59.521085][ T3674] ? rcu_lock_release+0x20/0x20 [ 59.525925][ T3674] rfkill_set_block+0x1e7/0x430 [ 59.530780][ T3674] rfkill_fop_write+0x5b7/0x790 [ 59.535817][ T3674] ? mark_lock+0x98/0x340 [ 59.540142][ T3674] ? rfkill_fop_read+0x470/0x470 [ 59.545071][ T3674] ? fsnotify_perm+0x64/0x590 [ 59.549742][ T3674] ? security_file_permission+0x75/0xa0 [ 59.555273][ T3674] ? rfkill_fop_read+0x470/0x470 [ 59.560197][ T3674] vfs_write+0x30c/0xe50 [ 59.564424][ T3674] ? file_end_write+0x250/0x250 [ 59.569257][ T3674] ? read_lock_is_recursive+0x10/0x10 [ 59.574609][ T3674] ? __context_tracking_exit+0x4c/0x80 [ 59.580058][ T3674] ? __lock_acquire+0x1ff0/0x1ff0 [ 59.585163][ T3674] ? __fdget_pos+0x1e9/0x380 [ 59.589735][ T3674] ksys_write+0x1a2/0x2c0 [ 59.594051][ T3674] ? print_irqtrace_events+0x210/0x210 [ 59.599500][ T3674] ? __ia32_sys_read+0x80/0x80 [ 59.604326][ T3674] ? syscall_enter_from_user_mode+0x2e/0x240 [ 59.610299][ T3674] ? lockdep_hardirqs_on+0x94/0x130 [ 59.615480][ T3674] ? syscall_enter_from_user_mode+0x2e/0x240 [ 59.621445][ T3674] do_syscall_64+0x3b/0xb0 [ 59.625840][ T3674] ? clear_bhb_loop+0x15/0x70 [ 59.630496][ T3674] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 59.636377][ T3674] RIP: 0033:0x7f1591802ff9 [ 59.640775][ T3674] 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 [ 59.660360][ T3674] RSP: 002b:00007fff1beebe38 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.669464][ T3674] RAX: ffffffffffffffda RBX: 00007f15919baf80 RCX: 00007f1591802ff9 [ 59.677510][ T3674] RDX: 0000000000000008 RSI: 0000000020000000 RDI: 0000000000000003 [ 59.685653][ T3674] RBP: 00007f1591875296 R08: 0000000000000000 R09: 0000000000000000 [ 59.693699][ T3674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.701860][ T3674] R13: 00007f15919baf80 R14: 00007f15919baf80 R15: 00000000000014d4 [ 59.709820][ T3674]