Warning: Permanently added '10.128.0.76' (ED25519) to the list of known hosts. syzkaller login: [ 67.920043][ T5823] chnl_net:caif_netlink_parms(): no params data found [ 67.966365][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.974038][ T5823] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.981643][ T5823] bridge_slave_0: entered allmulticast mode [ 67.988335][ T5823] bridge_slave_0: entered promiscuous mode [ 67.997413][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.004952][ T5823] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.012171][ T5823] bridge_slave_1: entered allmulticast mode [ 68.018694][ T5823] bridge_slave_1: entered promiscuous mode [ 68.041790][ T5823] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.052780][ T5823] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.075433][ T5823] team0: Port device team_slave_0 added [ 68.083250][ T5823] team0: Port device team_slave_1 added [ 68.101983][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.108956][ T5823] 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. [ 68.135305][ T5823] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.147806][ T5823] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.155056][ T5823] 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. [ 68.181264][ T5823] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.211784][ T5823] hsr_slave_0: entered promiscuous mode [ 68.218005][ T5823] hsr_slave_1: entered promiscuous mode [ 68.305338][ T5823] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.316050][ T5823] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.325873][ T5823] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.334822][ T5823] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.357006][ T5823] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.364200][ T5823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.372236][ T5823] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.379335][ T5823] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.425456][ T5823] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.443692][ T1082] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.452386][ T1082] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.470156][ T5823] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.483774][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.490925][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.505018][ T1082] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.512173][ T1082] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.567315][ T5823] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.599680][ T5823] veth0_vlan: entered promiscuous mode [ 68.610377][ T5823] veth1_vlan: entered promiscuous mode [ 68.635044][ T5823] veth0_macvtap: entered promiscuous mode [ 68.643395][ T5823] veth1_macvtap: entered promiscuous mode [ 68.658782][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.673922][ T5823] batman_adv: batadv0: Interface activated: batadv_slave_1 executing program [ 68.684900][ T5823] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.694632][ T5823] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.704721][ T5823] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.714605][ T5823] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.760102][ T5823] kafs: addr_prefs: Too many elements in string [ 68.767602][ T5823] [ 68.769933][ T5823] ================================================ [ 68.776418][ T5823] WARNING: lock held when returning to user space! [ 68.782924][ T5823] 6.13.0-rc3-syzkaller-00209-g499551201b5f #0 Not tainted [ 68.790031][ T5823] ------------------------------------------------ [ 68.796520][ T5823] syz-executor133/5823 is leaving the kernel with locks still held! [ 68.804486][ T5823] 1 lock held by syz-executor133/5823: [ 68.809942][ T5823] #0: ffff888071cffc00 (&sb->s_type->i_mutex_key#9){++++}-{4:4}, at: afs_proc_addr_prefs_write+0x2bb/0x14e0