Warning: Permanently added '10.128.1.15' (ED25519) to the list of known hosts. syzkaller login: [ 37.656851][ T4289] chnl_net:caif_netlink_parms(): no params data found [ 37.687591][ T4289] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.689429][ T4289] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.691667][ T4289] device bridge_slave_0 entered promiscuous mode [ 37.695457][ T4289] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.697118][ T4289] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.699342][ T4289] device bridge_slave_1 entered promiscuous mode [ 37.712808][ T4289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 37.716374][ T4289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 37.728831][ T4289] team0: Port device team_slave_0 added [ 37.731518][ T4289] team0: Port device team_slave_1 added [ 37.743030][ T4289] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.744551][ T4289] 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. [ 37.750043][ T4289] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 37.753842][ T4289] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 37.755436][ T4289] 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. [ 37.760709][ T4289] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 37.808173][ T4289] device hsr_slave_0 entered promiscuous mode [ 37.866345][ T4289] device hsr_slave_1 entered promiscuous mode [ 37.970143][ T4289] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 38.008355][ T4289] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 38.047763][ T4289] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 38.088571][ T4289] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 38.153132][ T4289] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.154703][ T4289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.156585][ T4289] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.158129][ T4289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.194997][ T4289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.201596][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.205163][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.208071][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.211022][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.217790][ T4289] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.223894][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.227190][ T11] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.228782][ T11] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.232740][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.235159][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.236684][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.249796][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.253406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.255700][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.261242][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.265869][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.271396][ T4289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.287246][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.288904][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.292721][ T4289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.303177][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.314974][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.317685][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.319620][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.323204][ T4289] device veth0_vlan entered promiscuous mode [ 38.330769][ T4289] device veth1_vlan entered promiscuous mode [ 38.342844][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.345130][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.348249][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.352162][ T4289] device veth0_macvtap entered promiscuous mode [ 38.357603][ T4289] device veth1_macvtap entered promiscuous mode [ 38.368085][ T4289] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.370654][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.374201][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.379209][ T4289] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.381203][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.385280][ T4289] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.388656][ T4289] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.390579][ T4289] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.392441][ T4289] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 38.422372][ T4289] ------------[ cut here ]------------ [ 38.423699][ T4289] WARNING: CPU: 1 PID: 4289 at net/sched/sch_taprio.c:1020 taprio_get_start_time+0x154/0x180 [ 38.425724][ T4289] Modules linked in: [ 38.426514][ T4289] CPU: 1 PID: 4289 Comm: syz-executor332 Not tainted 6.1.119-syzkaller #0 [ 38.428303][ T4289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 38.430413][ T4289] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.432098][ T4289] pc : taprio_get_start_time+0x154/0x180 [ 38.433361][ T4289] lr : taprio_get_start_time+0x150/0x180 [ 38.434718][ T4289] sp : ffff800020fb6aa0 [ 38.435606][ T4289] x29: ffff800020fb6aa0 x28: ffff0000d2496000 x27: dfff800000000000 [ 38.437398][ T4289] x26: ffff0000da58a000 x25: ffff0000d24960f0 x24: dfff800000000000 [ 38.439159][ T4289] x23: 0000000000000000 x22: 00000008f093ebc8 x21: 0000000000000000 [ 38.440755][ T4289] x20: 0000000000000000 x19: ffff800020fb6dc0 x18: ffff800020fb6760 [ 38.442436][ T4289] x17: ffff800018aab000 x16: ffff8000084f280c x15: ffff80001858bf80 [ 38.444351][ T4289] x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000003 [ 38.446086][ T4289] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80001084a17c [ 38.447813][ T4289] x8 : ffff0000d814d340 x7 : ffff80001084a0d4 x6 : 0000000000000000 [ 38.449434][ T4289] x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 [ 38.451226][ T4289] x2 : 0000000000000002 x1 : 0000000000000000 x0 : 00000000fffffff2 [ 38.452801][ T4289] Call trace: [ 38.453554][ T4289] taprio_get_start_time+0x154/0x180 [ 38.454773][ T4289] taprio_change+0x2d20/0x39d0 [ 38.455955][ T4289] taprio_init+0x4a8/0x530 [ 38.456891][ T4289] qdisc_create+0x70c/0xe6c [ 38.457838][ T4289] tc_modify_qdisc+0xa14/0x186c [ 38.459074][ T4289] rtnetlink_rcv_msg+0x72c/0xd94 [ 38.460150][ T4289] netlink_rcv_skb+0x20c/0x3b8 [ 38.461202][ T4289] rtnetlink_rcv+0x28/0x38 [ 38.462197][ T4289] netlink_unicast+0x65c/0x898 [ 38.463284][ T4289] netlink_sendmsg+0x834/0xb18 [ 38.464389][ T4289] ____sys_sendmsg+0x55c/0x848 [ 38.465527][ T4289] __sys_sendmsg+0x26c/0x33c [ 38.466552][ T4289] __arm64_sys_sendmsg+0x80/0x94 [ 38.467810][ T4289] invoke_syscall+0x98/0x2bc [ 38.468892][ T4289] el0_svc_common+0x138/0x258 [ 38.470015][ T4289] do_el0_svc+0x58/0x13c [ 38.471000][ T4289] el0_svc+0x58/0x168 [ 38.471880][ T4289] el0t_64_sync_handler+0x84/0xf0 [ 38.472893][ T4289] el0t_64_sync+0x18c/0x190 [ 38.473837][ T4289] irq event stamp: 135889 [ 38.474701][ T4289] hardirqs last enabled at (135888): [] ktime_mono_to_any+0x14c/0x22c [ 38.476746][ T4289] hardirqs last disabled at (135889): [] el1_dbg+0x24/0x80 [ 38.478639][ T4289] softirqs last enabled at (135800): [] local_bh_enable+0x10/0x34 [ 38.480740][ T4289] softirqs last disabled at (135880): [] taprio_change+0x2b98/0x39d0 [ 38.482813][ T4289] ---[ end trace 0000000000000000 ]---