Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. syzkaller login: [ 59.450345][ T6854] IPVS: ftp: loaded support on port[0] = 21 [ 59.549553][ T6854] chnl_net:caif_netlink_parms(): no params data found [ 59.604057][ T6854] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.612170][ T6854] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.622052][ T6854] device bridge_slave_0 entered promiscuous mode [ 59.630740][ T6854] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.638988][ T6854] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.647355][ T6854] device bridge_slave_1 entered promiscuous mode [ 59.668513][ T6854] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.680037][ T6854] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.703364][ T6854] team0: Port device team_slave_0 added [ 59.710711][ T6854] team0: Port device team_slave_1 added [ 59.729966][ T6854] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 59.737068][ T6854] 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. [ 59.762991][ T6854] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 59.775096][ T6854] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 59.782136][ T6854] 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. [ 59.808065][ T6854] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 59.834735][ T6854] device hsr_slave_0 entered promiscuous mode [ 59.841447][ T6854] device hsr_slave_1 entered promiscuous mode [ 59.938939][ T6854] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.951147][ T6854] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.960129][ T6854] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.972130][ T6854] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.995208][ T6854] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.002360][ T6854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.010089][ T6854] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.017246][ T6854] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.059803][ T6854] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.075606][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.087948][ T3921] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.095844][ T3921] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.104128][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 60.117383][ T6854] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.130087][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.139019][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.146047][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.168853][ T2554] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.177744][ T2554] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.184800][ T2554] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.193337][ T2554] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.213584][ T6854] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.224195][ T6854] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.239928][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.247898][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.258029][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.267670][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.280151][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.293644][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.302361][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.315836][ T6854] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.335579][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 60.355953][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 60.364752][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 60.373121][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 60.384234][ T6854] device veth0_vlan entered promiscuous mode [ 60.396809][ T6854] device veth1_vlan entered promiscuous mode [ 60.419351][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 60.427811][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 60.435827][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 60.447175][ T6854] device veth0_macvtap entered promiscuous mode [ 60.459303][ T6854] device veth1_macvtap entered promiscuous mode [ 60.478811][ T6854] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 60.486284][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 60.495227][ T3921] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 60.508228][ T6854] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 60.515654][ T7061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 60.528935][ T6854] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.537829][ T6854] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.548087][ T6854] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.556989][ T6854] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 60.599028][ T6854] ------------[ cut here ]------------ [ 60.604576][ T6854] WARNING: CPU: 0 PID: 6854 at net/sched/sch_taprio.c:998 taprio_change+0x1ed0/0x2d40 [ 60.614172][ T6854] Kernel panic - not syncing: panic_on_warn set ... [ 60.620762][ T6854] CPU: 0 PID: 6854 Comm: syz-executor263 Not tainted 5.9.0-rc6-syzkaller #0 [ 60.629427][ T6854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.639496][ T6854] Call Trace: [ 60.642780][ T6854] dump_stack+0x198/0x1fd [ 60.647094][ T6854] panic+0x382/0x7fb [ 60.650968][ T6854] ? __warn_printk+0xf3/0xf3 [ 60.655552][ T6854] ? printk+0xba/0xed [ 60.659514][ T6854] ? log_store.cold+0x16/0x16 [ 60.664170][ T6854] ? __warn.cold+0x5/0x4b [ 60.668479][ T6854] ? __warn+0xd6/0x1f2 [ 60.672526][ T6854] ? taprio_change+0x1ed0/0x2d40 [ 60.677458][ T6854] __warn.cold+0x20/0x4b [ 60.681692][ T6854] ? taprio_change+0x1ed0/0x2d40 [ 60.686611][ T6854] report_bug+0x1bd/0x210 [ 60.690920][ T6854] handle_bug+0x38/0x90 [ 60.695054][ T6854] exc_invalid_op+0x14/0x40 [ 60.699541][ T6854] asm_exc_invalid_op+0x12/0x20 [ 60.704405][ T6854] RIP: 0010:taprio_change+0x1ed0/0x2d40 [ 60.709929][ T6854] Code: 8b 44 24 18 41 bf ea ff ff ff 48 c7 00 c0 5a 49 89 e8 e4 3a d9 fa 48 8b 7c 24 08 e8 0a d3 8b 01 e9 0a eb ff ff e8 d0 3a d9 fa <0f> 0b 48 83 7c 24 18 00 74 2e e8 c1 3a d9 fa 48 8b 54 24 18 48 b8 [ 60.729527][ T6854] RSP: 0018:ffffc90005f972b8 EFLAGS: 00010293 [ 60.735568][ T6854] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff869cfec0 [ 60.743519][ T6854] RDX: ffff88808afce040 RSI: ffffffff869d0370 RDI: 0000000000000007 [ 60.751467][ T6854] RBP: 16387835c9dbc0a5 R08: 0000000000000001 R09: ffffffff8d0c0aaf [ 60.759416][ T6854] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 60.767363][ T6854] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000 [ 60.775323][ T6854] ? taprio_change+0x1a20/0x2d40 [ 60.780238][ T6854] ? taprio_change+0x1ed0/0x2d40 [ 60.785155][ T6854] ? taprio_change+0x1ed0/0x2d40 [ 60.790108][ T6854] ? lockdep_init_map_waits+0x26a/0x8a0 [ 60.795644][ T6854] ? fifo_init+0x34d/0x6c0 [ 60.800054][ T6854] ? taprio_peek_soft+0x5e0/0x5e0 [ 60.805062][ T6854] ? mutex_is_locked+0xe/0x40 [ 60.809716][ T6854] ? rtnl_is_locked+0x11/0x20 [ 60.814384][ T6854] ? qdisc_hash_add+0x21d/0x330 [ 60.819218][ T6854] taprio_init+0x52e/0x670 [ 60.823616][ T6854] ? taprio_change+0x2d40/0x2d40 [ 60.828533][ T6854] qdisc_create+0x4b6/0x12e0 [ 60.833105][ T6854] ? tc_get_qdisc+0xad0/0xad0 [ 60.837770][ T6854] ? __nla_parse+0x3d/0x4a [ 60.842179][ T6854] tc_modify_qdisc+0x4c8/0x1990 [ 60.847030][ T6854] ? rtnetlink_rcv_msg+0x3f9/0xad0 [ 60.852144][ T6854] ? qdisc_create+0x12e0/0x12e0 [ 60.856997][ T6854] ? lock_is_held_type+0xbb/0xf0 [ 60.861950][ T6854] ? lock_is_held_type+0xbb/0xf0 [ 60.866878][ T6854] ? qdisc_create+0x12e0/0x12e0 [ 60.871791][ T6854] rtnetlink_rcv_msg+0x44e/0xad0 [ 60.876720][ T6854] ? rtnetlink_put_metrics+0x510/0x510 [ 60.882181][ T6854] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 60.887443][ T6854] ? lock_is_held_type+0xbb/0xf0 [ 60.892360][ T6854] netlink_rcv_skb+0x15a/0x430 [ 60.897122][ T6854] ? rtnetlink_put_metrics+0x510/0x510 [ 60.902570][ T6854] ? netlink_ack+0xa10/0xa10 [ 60.907152][ T6854] netlink_unicast+0x533/0x7d0 [ 60.911909][ T6854] ? netlink_attachskb+0x810/0x810 [ 60.917012][ T6854] ? __phys_addr_symbol+0x2c/0x70 [ 60.922023][ T6854] ? __check_object_size+0x171/0x3e4 [ 60.927303][ T6854] netlink_sendmsg+0x856/0xd90 [ 60.932063][ T6854] ? netlink_unicast+0x7d0/0x7d0 [ 60.937003][ T6854] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 60.942278][ T6854] ? netlink_unicast+0x7d0/0x7d0 [ 60.947197][ T6854] sock_sendmsg+0xcf/0x120 [ 60.951591][ T6854] ____sys_sendmsg+0x6e8/0x810 [ 60.956345][ T6854] ? kernel_sendmsg+0x50/0x50 [ 60.961022][ T6854] ? do_recvmmsg+0x6d0/0x6d0 [ 60.965591][ T6854] ? lock_is_held_type+0xbb/0xf0 [ 60.970510][ T6854] ? __lock_acquire+0xb92/0x5780 [ 60.975440][ T6854] ___sys_sendmsg+0xf3/0x170 [ 60.980009][ T6854] ? sendmsg_copy_msghdr+0x160/0x160 [ 60.985286][ T6854] ? lockdep_init_map_waits+0x26a/0x8a0 [ 60.990814][ T6854] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 60.996795][ T6854] ? percpu_counter_add_batch+0x126/0x180 [ 61.002512][ T6854] ? lock_is_held_type+0xbb/0xf0 [ 61.007444][ T6854] ? find_held_lock+0x2d/0x110 [ 61.012202][ T6854] ? __fd_install+0x1b4/0x600 [ 61.016874][ T6854] ? lock_downgrade+0x830/0x830 [ 61.021713][ T6854] ? __fget_light+0x215/0x280 [ 61.026394][ T6854] __sys_sendmsg+0xe5/0x1b0 [ 61.030877][ T6854] ? __sys_sendmsg_sock+0xb0/0xb0 [ 61.035887][ T6854] ? check_preemption_disabled+0x50/0x130 [ 61.041585][ T6854] ? syscall_enter_from_user_mode+0x1d/0x60 [ 61.047471][ T6854] do_syscall_64+0x2d/0x70 [ 61.051866][ T6854] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 61.057751][ T6854] RIP: 0033:0x4439a9 [ 61.061624][ T6854] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 db 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.081205][ T6854] RSP: 002b:00007fff2d4cb738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.089595][ T6854] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004439a9 [ 61.097543][ T6854] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 [ 61.105504][ T6854] RBP: 00007fff2d4cb740 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 61.113469][ T6854] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007fff2d4cb750 [ 61.121520][ T6854] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 61.131145][ T6854] Kernel Offset: disabled [ 61.135515][ T6854] Rebooting in 86400 seconds..