Warning: Permanently added '10.128.10.4' (ED25519) to the list of known hosts. 1970/01/01 00:00:58 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:58 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs 1970/01/01 00:00:59 executed programs: 0 [ 59.287064][ T4296] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 59.435953][ T4313] chnl_net:caif_netlink_parms(): no params data found [ 59.473013][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.475017][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.477687][ T4313] device bridge_slave_0 entered promiscuous mode [ 59.483133][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.485070][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.487582][ T4313] device bridge_slave_1 entered promiscuous mode [ 59.511073][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.515232][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.531623][ T4313] team0: Port device team_slave_0 added [ 59.534589][ T4313] team0: Port device team_slave_1 added [ 59.549233][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.551204][ T4313] 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. [ 59.557802][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.562677][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.564515][ T4313] 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. [ 59.571854][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.651487][ T4313] device hsr_slave_0 entered promiscuous mode [ 59.689680][ T4313] device hsr_slave_1 entered promiscuous mode [ 60.377432][ T4313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.421100][ T4313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.452658][ T4313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.497509][ T4313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.597343][ T4313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.607193][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.609983][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.615502][ T4313] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.623938][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.626954][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.629932][ T299] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.631867][ T299] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.637771][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.641424][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.644482][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.647199][ T299] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.649160][ T299] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.661432][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.664473][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.667359][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.671192][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.684203][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.687085][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.689993][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.692674][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.695296][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.698178][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.702093][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.705559][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.778333][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.780374][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.787508][ T4313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.803057][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 60.805759][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.819384][ T4313] device veth0_vlan entered promiscuous mode [ 60.823387][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 60.826035][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.829849][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.832811][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.841623][ T4313] device veth1_vlan entered promiscuous mode [ 60.856615][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.859214][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.867935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 60.871554][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.876716][ T4313] device veth0_macvtap entered promiscuous mode [ 60.881531][ T4313] device veth1_macvtap entered promiscuous mode [ 60.891968][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.894116][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.896385][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 60.898982][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 60.902514][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.907234][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.912641][ T4313] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.915059][ T4313] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.917301][ T4313] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.920427][ T4313] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.924849][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 60.927436][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.972071][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.974374][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.977309][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 60.997092][ T148] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.999229][ T148] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.002559][ T299] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.091364][ T4420] [ 61.091890][ T4420] ====================================================== [ 61.093813][ T4420] WARNING: possible circular locking dependency detected [ 61.095739][ T4420] 5.15.167-syzkaller #0 Not tainted [ 61.097148][ T4420] ------------------------------------------------------ [ 61.099007][ T4420] syz-executor.0/4420 is trying to acquire lock: [ 61.100696][ T4420] ffff0000db290c28 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}, at: __flush_work+0xd0/0x1c0 [ 61.103693][ T4420] [ 61.103693][ T4420] but task is already holding lock: [ 61.105659][ T4420] ffff800016e75ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 61.108292][ T4420] [ 61.108292][ T4420] which lock already depends on the new lock. [ 61.108292][ T4420] [ 61.111043][ T4420] [ 61.111043][ T4420] the existing dependency chain (in reverse order) is: [ 61.113246][ T4420] [ 61.113246][ T4420] -> #4 (rfkill_global_mutex){+.+.}-{3:3}: [ 61.115407][ T4420] __mutex_lock_common+0x194/0x2154 [ 61.116903][ T4420] mutex_lock_nested+0xa4/0xf8 [ 61.118241][ T4420] rfkill_register+0x44/0x7a4 [ 61.119600][ T4420] hci_register_dev+0x3e0/0x880 [ 61.121086][ T4420] vhci_create_device+0x2c4/0x568 [ 61.122607][ T4420] vhci_write+0x318/0x3b8 [ 61.123856][ T4420] vfs_write+0x884/0xb44 [ 61.125079][ T4420] ksys_write+0x15c/0x26c [ 61.126370][ T4420] __arm64_sys_write+0x7c/0x90 [ 61.127763][ T4420] invoke_syscall+0x98/0x2b8 [ 61.129092][ T4420] el0_svc_common+0x138/0x258 [ 61.130508][ T4420] do_el0_svc+0x58/0x14c [ 61.131784][ T4420] el0_svc+0x7c/0x1f0 [ 61.133003][ T4420] el0t_64_sync_handler+0x84/0xe4 [ 61.134514][ T4420] el0t_64_sync+0x1a0/0x1a4 [ 61.135893][ T4420] [ 61.135893][ T4420] -> #3 (&data->open_mutex){+.+.}-{3:3}: [ 61.137896][ T4420] __mutex_lock_common+0x194/0x2154 [ 61.139510][ T4420] mutex_lock_nested+0xa4/0xf8 [ 61.140902][ T4420] vhci_send_frame+0x8c/0x10c [ 61.142361][ T4420] hci_send_frame+0x194/0x2f0 [ 61.143703][ T4420] hci_tx_work+0x9ac/0x16cc [ 61.144974][ T4420] process_one_work+0x790/0x11b8 [ 61.146434][ T4420] worker_thread+0x910/0x1034 [ 61.147782][ T4420] kthread+0x37c/0x45c [ 61.148950][ T4420] ret_from_fork+0x10/0x20 [ 61.150162][ T4420] [ 61.150162][ T4420] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 61.152577][ T4420] __flush_work+0xf8/0x1c0 [ 61.153913][ T4420] flush_work+0x24/0x38 [ 61.155062][ T4420] hci_dev_do_close+0x16c/0x1060 [ 61.156525][ T4420] hci_unregister_dev+0x248/0x4d4 [ 61.157906][ T4420] vhci_release+0x74/0xc4 [ 61.159221][ T4420] __fput+0x1c4/0x800 [ 61.160443][ T4420] ____fput+0x20/0x30 [ 61.161629][ T4420] task_work_run+0x130/0x1e4 [ 61.162982][ T4420] do_exit+0x670/0x20bc [ 61.164146][ T4420] do_group_exit+0x110/0x268 [ 61.165339][ T4420] get_signal+0x634/0x1550 [ 61.166510][ T4420] do_notify_resume+0x3d0/0x32b8 [ 61.167860][ T4420] el0_svc+0xfc/0x1f0 [ 61.168961][ T4420] el0t_64_sync_handler+0x84/0xe4 [ 61.170386][ T4420] el0t_64_sync+0x1a0/0x1a4 [ 61.171792][ T4420] [ 61.171792][ T4420] -> #1 (&hdev->req_lock){+.+.}-{3:3}: [ 61.173796][ T4420] __mutex_lock_common+0x194/0x2154 [ 61.175336][ T4420] mutex_lock_nested+0xa4/0xf8 [ 61.176659][ T4420] bg_scan_update+0x9c/0x470 [ 61.177967][ T4420] process_one_work+0x790/0x11b8 [ 61.179368][ T4420] worker_thread+0x910/0x1034 [ 61.181084][ T4420] kthread+0x37c/0x45c [ 61.182239][ T4420] ret_from_fork+0x10/0x20 [ 61.183564][ T4420] [ 61.183564][ T4420] -> #0 ((work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0}: [ 61.186284][ T4420] __lock_acquire+0x32d4/0x7638 [ 61.187695][ T4420] lock_acquire+0x240/0x77c [ 61.188935][ T4420] __flush_work+0xf8/0x1c0 [ 61.190249][ T4420] __cancel_work_timer+0x3ec/0x548 [ 61.191703][ T4420] cancel_work_sync+0x24/0x38 [ 61.192963][ T4420] hci_request_cancel_all+0xcc/0x2d0 [ 61.194454][ T4420] hci_dev_do_close+0x54/0x1060 [ 61.195854][ T4420] hci_rfkill_set_block+0xdc/0x1d0 [ 61.197373][ T4420] rfkill_set_block+0x18c/0x37c [ 61.198769][ T4420] rfkill_fop_write+0x594/0x750 [ 61.200213][ T4420] vfs_write+0x280/0xb44 [ 61.201460][ T4420] ksys_write+0x15c/0x26c [ 61.202672][ T4420] __arm64_sys_write+0x7c/0x90 [ 61.204074][ T4420] invoke_syscall+0x98/0x2b8 [ 61.205437][ T4420] el0_svc_common+0x138/0x258 [ 61.206799][ T4420] do_el0_svc+0x58/0x14c [ 61.208052][ T4420] el0_svc+0x7c/0x1f0 [ 61.209250][ T4420] el0t_64_sync_handler+0x84/0xe4 [ 61.210691][ T4420] el0t_64_sync+0x1a0/0x1a4 [ 61.211954][ T4420] [ 61.211954][ T4420] other info that might help us debug this: [ 61.211954][ T4420] [ 61.214594][ T4420] Chain exists of: [ 61.214594][ T4420] (work_completion)(&hdev->bg_scan_update) --> &data->open_mutex --> rfkill_global_mutex [ 61.214594][ T4420] [ 61.218887][ T4420] Possible unsafe locking scenario: [ 61.218887][ T4420] [ 61.220876][ T4420] CPU0 CPU1 [ 61.222284][ T4420] ---- ---- [ 61.223716][ T4420] lock(rfkill_global_mutex); [ 61.224928][ T4420] lock(&data->open_mutex); [ 61.226855][ T4420] lock(rfkill_global_mutex); [ 61.228752][ T4420] lock((work_completion)(&hdev->bg_scan_update)); [ 61.230511][ T4420] [ 61.230511][ T4420] *** DEADLOCK *** [ 61.230511][ T4420] [ 61.232534][ T4420] 1 lock held by syz-executor.0/4420: [ 61.233859][ T4420] #0: ffff800016e75ba8 (rfkill_global_mutex){+.+.}-{3:3}, at: rfkill_fop_write+0x250/0x750 [ 61.236555][ T4420] [ 61.236555][ T4420] stack backtrace: [ 61.238032][ T4420] CPU: 0 PID: 4420 Comm: syz-executor.0 Not tainted 5.15.167-syzkaller #0 [ 61.240253][ T4420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 61.242861][ T4420] Call trace: [ 61.243713][ T4420] dump_backtrace+0x0/0x530 [ 61.244893][ T4420] show_stack+0x2c/0x3c [ 61.245989][ T4420] dump_stack_lvl+0x108/0x170 [ 61.247244][ T4420] dump_stack+0x1c/0x58 [ 61.248367][ T4420] print_circular_bug+0x150/0x1b8 [ 61.249649][ T4420] check_noncircular+0x2cc/0x378 [ 61.250999][ T4420] __lock_acquire+0x32d4/0x7638 [ 61.252316][ T4420] lock_acquire+0x240/0x77c [ 61.253563][ T4420] __flush_work+0xf8/0x1c0 [ 61.254671][ T4420] __cancel_work_timer+0x3ec/0x548 [ 61.255972][ T4420] cancel_work_sync+0x24/0x38 [ 61.257103][ T4420] hci_request_cancel_all+0xcc/0x2d0 [ 61.258442][ T4420] hci_dev_do_close+0x54/0x1060 [ 61.259762][ T4420] hci_rfkill_set_block+0xdc/0x1d0 [ 61.261084][ T4420] rfkill_set_block+0x18c/0x37c [ 61.262395][ T4420] rfkill_fop_write+0x594/0x750 [ 61.263714][ T4420] vfs_write+0x280/0xb44 [ 61.264807][ T4420] ksys_write+0x15c/0x26c [ 61.265962][ T4420] __arm64_sys_write+0x7c/0x90 [ 61.267181][ T4420] invoke_syscall+0x98/0x2b8 [ 61.268392][ T4420] el0_svc_common+0x138/0x258 [ 61.269636][ T4420] do_el0_svc+0x58/0x14c [ 61.270757][ T4420] el0_svc+0x7c/0x1f0 [ 61.271833][ T4420] el0t_64_sync_handler+0x84/0xe4 [ 61.273205][ T4420] el0t_64_sync+0x1a0/0x1a4 [ 61.379376][ T4039] Bluetooth: hci0: command 0x0409 tx timeout 1970/01/01 00:01:04 executed programs: 99 1970/01/01 00:01:09 executed programs: 347 [ 69.610592][ T2054] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.612184][ T2054] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.614801][ T7] cfg80211: failed to load regulatory.db