Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts. [ 35.753994][ T4222] chnl_net:caif_netlink_parms(): no params data found [ 35.784805][ T4222] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.786749][ T4222] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.789017][ T4222] device bridge_slave_0 entered promiscuous mode [ 35.793028][ T4222] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.794758][ T4222] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.797198][ T4222] device bridge_slave_1 entered promiscuous mode [ 35.810718][ T4222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.814681][ T4222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.827597][ T4222] team0: Port device team_slave_0 added [ 35.830544][ T4222] team0: Port device team_slave_1 added [ 35.841896][ T4222] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.843723][ T4222] 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. [ 35.849767][ T4222] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.854123][ T4222] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.855884][ T4222] 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. [ 35.861845][ T4222] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.914253][ T4222] device hsr_slave_0 entered promiscuous mode [ 35.962919][ T4222] device hsr_slave_1 entered promiscuous mode [ 36.063268][ T4222] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.114982][ T4222] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.154596][ T4222] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.194562][ T4222] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.247201][ T4222] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.249052][ T4222] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.251209][ T4222] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.252962][ T4222] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.288059][ T4222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.295962][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 36.299576][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.302517][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.305298][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.311358][ T4222] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.318008][ T111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 36.320676][ T111] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.322633][ T111] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.335820][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 36.338413][ T4231] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.340355][ T4231] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.343160][ T4231] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 36.348228][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 36.350670][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 36.357305][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 36.362385][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 36.367380][ T4222] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 36.379631][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 36.381659][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 36.387356][ T4222] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.398010][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 36.409537][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 36.412053][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 36.415596][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 36.419297][ T4222] device veth0_vlan entered promiscuous mode [ 36.425721][ T4222] device veth1_vlan entered promiscuous mode [ 36.439042][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 36.441402][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 36.444099][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 36.447911][ T4222] device veth0_macvtap entered promiscuous mode [ 36.454815][ T4222] device veth1_macvtap entered promiscuous mode [ 36.464002][ T4222] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 36.465953][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 36.468800][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 36.474110][ T4222] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 36.477554][ T4222] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.479784][ T4222] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.481843][ T4222] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.485074][ T4222] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 36.488313][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 36.538599][ T288] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.540709][ T288] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.545791][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.556606][ T288] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.558626][ T288] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.561211][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 36.567124][ T4222] netlink: 60 bytes leftover after parsing attributes in process `syz-executor292'. [ 36.653711][ T4222] device wlan1 entered promiscuous mode [ 36.664701][ T4222] team0: Port device wlan1 added [ 36.764721][ T4222] [ 36.765298][ T4222] ====================================================== [ 36.767119][ T4222] WARNING: possible circular locking dependency detected [ 36.768856][ T4222] 6.1.90-syzkaller #0 Not tainted [ 36.769925][ T4222] ------------------------------------------------------ [ 36.771569][ T4222] syz-executor292/4222 is trying to acquire lock: [ 36.773021][ T4222] ffff0000d5178d00 (team->team_lock_key){+.+.}-{3:3}, at: team_del_slave+0x38/0x1a8 [ 36.775332][ T4222] [ 36.775332][ T4222] but task is already holding lock: [ 36.777053][ T4222] ffff0000cd9507c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_del_interface+0x104/0x12c [ 36.779614][ T4222] [ 36.779614][ T4222] which lock already depends on the new lock. [ 36.779614][ T4222] [ 36.782075][ T4222] [ 36.782075][ T4222] the existing dependency chain (in reverse order) is: [ 36.784305][ T4222] [ 36.784305][ T4222] -> #1 (&rdev->wiphy.mtx){+.+.}-{3:3}: [ 36.786159][ T4222] __mutex_lock_common+0x190/0x21a0 [ 36.787504][ T4222] mutex_lock_nested+0x38/0x44 [ 36.788772][ T4222] ieee80211_open+0x13c/0x1e0 [ 36.790059][ T4222] __dev_open+0x328/0x4fc [ 36.791337][ T4222] dev_open+0xa8/0x23c [ 36.792473][ T4222] team_add_slave+0x704/0x1f78 [ 36.793733][ T4222] do_setlink+0xc14/0x333c [ 36.794983][ T4222] rtnl_newlink+0x1424/0x1b74 [ 36.796271][ T4222] rtnetlink_rcv_msg+0x72c/0xd94 [ 36.797655][ T4222] netlink_rcv_skb+0x20c/0x3b8 [ 36.798998][ T4222] rtnetlink_rcv+0x28/0x38 [ 36.800263][ T4222] netlink_unicast+0x65c/0x898 [ 36.801601][ T4222] netlink_sendmsg+0x834/0xb18 [ 36.802825][ T4222] ____sys_sendmsg+0x55c/0x848 [ 36.804062][ T4222] __sys_sendmsg+0x26c/0x33c [ 36.805303][ T4222] __arm64_sys_sendmsg+0x80/0x94 [ 36.806687][ T4222] invoke_syscall+0x98/0x2c0 [ 36.807951][ T4222] el0_svc_common+0x138/0x258 [ 36.809245][ T4222] do_el0_svc+0x64/0x218 [ 36.810378][ T4222] el0_svc+0x58/0x168 [ 36.811382][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 36.812747][ T4222] el0t_64_sync+0x18c/0x190 [ 36.814026][ T4222] [ 36.814026][ T4222] -> #0 (team->team_lock_key){+.+.}-{3:3}: [ 36.816099][ T4222] __lock_acquire+0x3338/0x7680 [ 36.817465][ T4222] lock_acquire+0x26c/0x7cc [ 36.818650][ T4222] __mutex_lock_common+0x190/0x21a0 [ 36.820046][ T4222] mutex_lock_nested+0x38/0x44 [ 36.821381][ T4222] team_del_slave+0x38/0x1a8 [ 36.822645][ T4222] team_device_event+0x260/0x4d0 [ 36.824021][ T4222] raw_notifier_call_chain+0xd4/0x164 [ 36.825556][ T4222] unregister_netdevice_many+0xe44/0x175c [ 36.827162][ T4222] unregister_netdevice_queue+0x2d0/0x31c [ 36.828740][ T4222] _cfg80211_unregister_wdev+0x16c/0x6cc [ 36.830260][ T4222] cfg80211_unregister_wdev+0x24/0x34 [ 36.831744][ T4222] ieee80211_if_remove+0x1a4/0x2a8 [ 36.833204][ T4222] ieee80211_del_iface+0x20/0x34 [ 36.834591][ T4222] cfg80211_remove_virtual_intf+0x280/0x548 [ 36.836211][ T4222] nl80211_del_interface+0x110/0x12c [ 36.837687][ T4222] genl_rcv_msg+0x948/0xc2c [ 36.838974][ T4222] netlink_rcv_skb+0x20c/0x3b8 [ 36.840283][ T4222] genl_rcv+0x38/0x50 [ 36.841401][ T4222] netlink_unicast+0x65c/0x898 [ 36.842745][ T4222] netlink_sendmsg+0x834/0xb18 [ 36.844111][ T4222] ____sys_sendmsg+0x55c/0x848 [ 36.845469][ T4222] __sys_sendmsg+0x26c/0x33c [ 36.846806][ T4222] __arm64_sys_sendmsg+0x80/0x94 [ 36.848120][ T4222] invoke_syscall+0x98/0x2c0 [ 36.849451][ T4222] el0_svc_common+0x138/0x258 [ 36.850733][ T4222] do_el0_svc+0x64/0x218 [ 36.851910][ T4222] el0_svc+0x58/0x168 [ 36.853109][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 36.854533][ T4222] el0t_64_sync+0x18c/0x190 [ 36.855862][ T4222] [ 36.855862][ T4222] other info that might help us debug this: [ 36.855862][ T4222] [ 36.858355][ T4222] Possible unsafe locking scenario: [ 36.858355][ T4222] [ 36.860433][ T4222] CPU0 CPU1 [ 36.861859][ T4222] ---- ---- [ 36.863201][ T4222] lock(&rdev->wiphy.mtx); [ 36.864283][ T4222] lock(team->team_lock_key); [ 36.865984][ T4222] lock(&rdev->wiphy.mtx); [ 36.867760][ T4222] lock(team->team_lock_key); [ 36.868945][ T4222] [ 36.868945][ T4222] *** DEADLOCK *** [ 36.868945][ T4222] [ 36.871016][ T4222] 3 locks held by syz-executor292/4222: [ 36.872407][ T4222] #0: ffff800017e7bcf0 (cb_lock){++++}-{3:3}, at: genl_rcv+0x28/0x50 [ 36.874444][ T4222] #1: ffff800017e20e08 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 36.876653][ T4222] #2: ffff0000cd9507c8 (&rdev->wiphy.mtx){+.+.}-{3:3}, at: nl80211_del_interface+0x104/0x12c [ 36.879364][ T4222] [ 36.879364][ T4222] stack backtrace: [ 36.880893][ T4222] CPU: 0 PID: 4222 Comm: syz-executor292 Not tainted 6.1.90-syzkaller #0 [ 36.883116][ T4222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.885616][ T4222] Call trace: [ 36.886410][ T4222] dump_backtrace+0x1c8/0x1f4 [ 36.887547][ T4222] show_stack+0x2c/0x3c [ 36.888496][ T4222] dump_stack_lvl+0x108/0x170 [ 36.889703][ T4222] dump_stack+0x1c/0x58 [ 36.890735][ T4222] print_circular_bug+0x150/0x1b8 [ 36.892018][ T4222] check_noncircular+0x2cc/0x378 [ 36.893307][ T4222] __lock_acquire+0x3338/0x7680 [ 36.894524][ T4222] lock_acquire+0x26c/0x7cc [ 36.895722][ T4222] __mutex_lock_common+0x190/0x21a0 [ 36.897070][ T4222] mutex_lock_nested+0x38/0x44 [ 36.898322][ T4222] team_del_slave+0x38/0x1a8 [ 36.899572][ T4222] team_device_event+0x260/0x4d0 [ 36.900917][ T4222] raw_notifier_call_chain+0xd4/0x164 [ 36.902320][ T4222] unregister_netdevice_many+0xe44/0x175c [ 36.903741][ T4222] unregister_netdevice_queue+0x2d0/0x31c [ 36.905265][ T4222] _cfg80211_unregister_wdev+0x16c/0x6cc [ 36.906611][ T4222] cfg80211_unregister_wdev+0x24/0x34 [ 36.908031][ T4222] ieee80211_if_remove+0x1a4/0x2a8 [ 36.909389][ T4222] ieee80211_del_iface+0x20/0x34 [ 36.910644][ T4222] cfg80211_remove_virtual_intf+0x280/0x548 [ 36.912216][ T4222] nl80211_del_interface+0x110/0x12c [ 36.913488][ T4222] genl_rcv_msg+0x948/0xc2c [ 36.914635][ T4222] netlink_rcv_skb+0x20c/0x3b8 [ 36.915835][ T4222] genl_rcv+0x38/0x50 [ 36.916890][ T4222] netlink_unicast+0x65c/0x898 [ 36.918077][ T4222] netlink_sendmsg+0x834/0xb18 [ 36.919299][ T4222] ____sys_sendmsg+0x55c/0x848 [ 36.920486][ T4222] __sys_sendmsg+0x26c/0x33c [ 36.921735][ T4222] __arm64_sys_sendmsg+0x80/0x94 [ 36.923026][ T4222] invoke_syscall+0x98/0x2c0 [ 36.924146][ T4222] el0_svc_common+0x138/0x258 [ 36.925297][ T4222] do_el0_svc+0x64/0x218 [ 36.926286][ T4222] el0_svc+0x58/0x168 [ 36.927315][ T4222] el0t_64_sync_handler+0x84/0xf0 [ 36.928623][ T4222] el0t_64_sync+0x18c/0x190 [ 36.931526][ T4222] team0: Port device wlan1 removed