Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts. syzkaller login: [ 81.760295][ T9780] IPVS: ftp: loaded support on port[0] = 21 [ 81.808465][ T9780] chnl_net:caif_netlink_parms(): no params data found [ 81.835910][ T9780] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.843938][ T9780] bridge0: port 1(bridge_slave_0) entered disabled state [ 81.851914][ T9780] device bridge_slave_0 entered promiscuous mode [ 81.860309][ T9780] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.867608][ T9780] bridge0: port 2(bridge_slave_1) entered disabled state [ 81.875516][ T9780] device bridge_slave_1 entered promiscuous mode [ 81.892466][ T9780] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 81.903688][ T9780] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 81.923911][ T9780] team0: Port device team_slave_0 added [ 81.931255][ T9780] team0: Port device team_slave_1 added [ 81.946426][ T9780] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 81.953391][ T9780] 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. [ 81.979356][ T9780] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 81.991691][ T9780] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 81.998867][ T9780] 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. [ 82.024862][ T9780] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.098489][ T9780] device hsr_slave_0 entered promiscuous mode [ 82.126302][ T9780] device hsr_slave_1 entered promiscuous mode [ 82.239489][ T9780] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 82.299567][ T9780] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 82.378589][ T9780] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 82.418688][ T9780] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 82.498902][ T9780] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.506155][ T9780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.513920][ T9780] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.521094][ T9780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.565256][ T9780] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.580100][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.590379][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.598627][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.607916][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 82.621229][ T9780] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.632624][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.641517][ T2673] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.648664][ T2673] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.667385][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.676864][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.683936][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.705136][ T9780] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 82.715837][ T9780] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.729232][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.739178][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.747918][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.756671][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.765403][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.773301][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.791212][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 82.799341][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 82.812608][ T9780] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.831685][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 82.840574][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 82.859920][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 82.868418][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 82.877558][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 82.885223][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 82.895481][ T9780] device veth0_vlan entered promiscuous mode [ 82.908772][ T9780] device veth1_vlan entered promiscuous mode [ 82.929876][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 82.938188][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 82.946746][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 82.955255][ T2673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 82.967378][ T9780] device veth0_macvtap entered promiscuous mode [ 82.977908][ T9780] device veth1_macvtap entered promiscuous mode [ 82.994889][ T9780] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 83.002432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 83.011391][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 83.020906][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready executing program [ 83.029804][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 83.041756][ T9780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 83.050223][ T9782] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 83.062436][ T9782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 83.091782][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.100933][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.109741][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.118337][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.127354][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.135816][ T9780] netlink: 'syz-executor429': attribute type 1 has an invalid length. [ 83.144559][ C0] ------------[ cut here ]------------ [ 83.144574][ C0] Illegal XDP return value 4294967274, expect packet loss! [ 83.144903][ C0] WARNING: CPU: 0 PID: 9780 at net/core/filter.c:6918 bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.144908][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 83.144917][ C0] CPU: 0 PID: 9780 Comm: syz-executor429 Not tainted 5.5.0-rc6-syzkaller #0 [ 83.144922][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.144926][ C0] Call Trace: [ 83.144929][ C0] [ 83.144940][ C0] dump_stack+0x197/0x210 [ 83.144977][ C0] ? bpf_warn_invalid_xdp_action+0x70/0x90 [ 83.144987][ C0] panic+0x2e3/0x75c [ 83.144995][ C0] ? add_taint.cold+0x16/0x16 [ 83.145007][ C0] ? __kasan_check_write+0x14/0x20 [ 83.145015][ C0] ? __warn.cold+0x14/0x3e [ 83.145022][ C0] ? __warn+0xd9/0x1cf [ 83.145033][ C0] ? bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.145040][ C0] __warn.cold+0x2f/0x3e [ 83.145050][ C0] ? bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.145058][ C0] report_bug+0x289/0x300 [ 83.145069][ C0] do_error_trap+0x11b/0x200 [ 83.145079][ C0] do_invalid_op+0x37/0x50 [ 83.145087][ C0] ? bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.145097][ C0] invalid_op+0x23/0x30 [ 83.145107][ C0] RIP: 0010:bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.145114][ C0] Code: 00 f9 d6 88 41 83 fc 04 48 c7 c6 40 f9 d6 88 4c 0f 46 ee e8 2b 9e 49 fb 44 89 e2 48 c7 c7 80 f9 d6 88 4c 89 ee e8 18 4e 1a fb <0f> 0b e8 12 9e 49 fb 5b 41 5c 41 5d 5d c3 90 66 2e 0f 1f 84 00 00 [ 83.145119][ C0] RSP: 0018:ffffc900000079a8 EFLAGS: 00010286 [ 83.145126][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 83.145131][ C0] RDX: 0000000000000100 RSI: ffffffff815e5326 RDI: fffff52000000f27 [ 83.145136][ C0] RBP: ffffc900000079c0 R08: ffff88809ff963c0 R09: ffffed1015d045c9 [ 83.145141][ C0] R10: ffffed1015d045c8 R11: ffff8880ae822e43 R12: 00000000ffffffea [ 83.145146][ C0] R13: ffffffff88d6f900 R14: ffff8880927ea110 R15: ffff88809e257180 [ 83.145160][ C0] ? vprintk_func+0x86/0x189 [ 83.145172][ C0] ? bpf_warn_invalid_xdp_action+0x77/0x90 [ 83.145183][ C0] do_xdp_generic.part.0+0xebb/0x1790 [ 83.145197][ C0] ? generic_xdp_tx+0x740/0x740 [ 83.145207][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 83.145218][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 83.145231][ C0] __netif_receive_skb_core+0x68b/0x30b0 [ 83.145237][ C0] ? __kasan_slab_free+0x102/0x150 [ 83.145247][ C0] ? __check_heap_object+0x50/0xb3 [ 83.145257][ C0] ? do_xdp_generic+0x50/0x50 [ 83.145265][ C0] ? __kasan_check_read+0x11/0x20 [ 83.145272][ C0] ? __lock_acquire+0x8a0/0x4a00 [ 83.145279][ C0] ? rtnetlink_rcv+0x1d/0x30 [ 83.145287][ C0] ? netlink_unicast+0x58c/0x7d0 [ 83.145294][ C0] ? netlink_sendmsg+0x91c/0xea0 [ 83.145301][ C0] ? sock_sendmsg+0xd7/0x130 [ 83.145307][ C0] ? ____sys_sendmsg+0x753/0x880 [ 83.145314][ C0] ? ___sys_sendmsg+0x100/0x170 [ 83.145330][ C0] __netif_receive_skb_one_core+0xa8/0x1a0 [ 83.145338][ C0] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 83.145348][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 83.145356][ C0] ? lock_acquire+0x190/0x410 [ 83.145364][ C0] ? process_backlog+0x195/0x750 [ 83.145375][ C0] __netif_receive_skb+0x2c/0x1d0 [ 83.145385][ C0] process_backlog+0x206/0x750 [ 83.145393][ C0] ? net_rx_action+0x27b/0x1120 [ 83.145400][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 83.145412][ C0] net_rx_action+0x508/0x1120 [ 83.145426][ C0] ? napi_busy_loop+0x970/0x970 [ 83.145434][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.145443][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 83.145455][ C0] ? trace_hardirqs_on+0x67/0x240 [ 83.145466][ C0] __do_softirq+0x262/0x98c [ 83.145475][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 83.145488][ C0] irq_exit+0x19b/0x1e0 [ 83.145497][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 83.145507][ C0] apic_timer_interrupt+0xf/0x20 [ 83.145512][ C0] [ 83.145519][ C0] RIP: 0010:console_unlock+0xbb8/0xf00 [ 83.145527][ C0] Code: 93 89 48 c1 e8 03 42 80 3c 30 00 0f 85 e4 02 00 00 48 83 3d c1 43 35 08 00 0f 84 91 01 00 00 e8 3e 05 17 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 6d ff ff ff e8 29 05 17 00 48 8b 7d 08 c7 05 1b [ 83.145531][ C0] RSP: 0018:ffffc90001f26b38 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 83.145538][ C0] RAX: ffff88809ff963c0 RBX: 0000000000000200 RCX: 0000000000000006 [ 83.145543][ C0] RDX: 0000000000000000 RSI: ffffffff815defe2 RDI: 0000000000000293 [ 83.145548][ C0] RBP: ffffc90001f26bc0 R08: 1ffffffff165e79c R09: fffffbfff165e79d [ 83.145552][ C0] R10: fffffbfff165e79c R11: ffffffff8b2f3ce7 R12: 0000000000000000 [ 83.145557][ C0] R13: ffffffff84b35860 R14: dffffc0000000000 R15: ffffffff8a0fc990 [ 83.145566][ C0] ? netconsole_netdev_event+0x2a0/0x2a0 [ 83.145578][ C0] ? console_unlock+0xbb2/0xf00 [ 83.145595][ C0] vprintk_emit+0x2a0/0x700 [ 83.145606][ C0] vprintk_default+0x28/0x30 [ 83.145615][ C0] vprintk_func+0x7e/0x189 [ 83.145624][ C0] printk+0xba/0xed [ 83.145633][ C0] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 83.145644][ C0] ? _raw_spin_unlock_irqrestore+0x9f/0xe0 [ 83.145657][ C0] ? ___ratelimit+0x60/0x595 [ 83.145668][ C0] ? __nla_validate_parse+0x4cc/0x1ee0 [ 83.145677][ C0] __nla_validate_parse.cold+0x4d/0x60 [ 83.145689][ C0] ? nla_memcpy+0xb0/0xb0 [ 83.145698][ C0] ? netdev_state_change+0xac/0x140 [ 83.145706][ C0] ? netdev_notify_peers+0xc0/0xc0 [ 83.145716][ C0] __nla_parse+0x43/0x60 [ 83.145726][ C0] do_setlink+0x2ca2/0x3720 [ 83.145739][ C0] ? rtnl_getlink+0xb40/0xb40 [ 83.145746][ C0] ? __kasan_check_read+0x11/0x20 [ 83.145753][ C0] ? mark_lock+0xc2/0x1220 [ 83.145767][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 83.145776][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.145783][ C0] ? __nla_validate_parse+0x2d0/0x1ee0 [ 83.145795][ C0] ? nla_memcpy+0xb0/0xb0 [ 83.145803][ C0] ? __kasan_check_read+0x11/0x20 [ 83.145812][ C0] ? is_bpf_text_address+0xac/0x160 [ 83.145821][ C0] ? __nla_parse+0x43/0x60 [ 83.145831][ C0] __rtnl_newlink+0xdd2/0x1790 [ 83.145846][ C0] ? rtnl_link_unregister+0x250/0x250 [ 83.145853][ C0] ? is_bpf_text_address+0xce/0x160 [ 83.145863][ C0] ? kernel_text_address+0x73/0xf0 [ 83.145874][ C0] ? unwind_get_return_address+0x61/0xa0 [ 83.145882][ C0] ? profile_setup.cold+0xbb/0xbb [ 83.145892][ C0] ? arch_stack_walk+0x97/0xf0 [ 83.145906][ C0] ? stack_trace_save+0xac/0xe0 [ 83.145914][ C0] ? stack_trace_consume_entry+0x190/0x190 [ 83.145920][ C0] ? mark_lock+0xc2/0x1220 [ 83.145934][ C0] ? save_stack+0x5c/0x90 [ 83.145940][ C0] ? save_stack+0x23/0x90 [ 83.145947][ C0] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 83.145965][ C0] ? kasan_kmalloc+0x9/0x10 [ 83.145975][ C0] ? kmem_cache_alloc_trace+0x158/0x790 [ 83.146022][ C0] ? rtnl_newlink+0x4b/0xa0 [ 83.146034][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 83.146047][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 83.146059][ C0] ? kasan_unpoison_shadow+0x40/0x50 [ 83.146075][ C0] ? kmem_cache_alloc_trace+0x397/0x790 [ 83.146095][ C0] rtnl_newlink+0x69/0xa0 [ 83.146105][ C0] ? __rtnl_newlink+0x1790/0x1790 [ 83.146116][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 83.146130][ C0] ? rtnl_bridge_getlink+0x910/0x910 [ 83.146144][ C0] ? netlink_deliver_tap+0x228/0xbe0 [ 83.146155][ C0] ? find_held_lock+0x35/0x130 [ 83.146175][ C0] netlink_rcv_skb+0x177/0x450 [ 83.146190][ C0] ? rtnl_bridge_getlink+0x910/0x910 [ 83.146204][ C0] ? netlink_ack+0xb50/0xb50 [ 83.146217][ C0] ? __kasan_check_read+0x11/0x20 [ 83.146234][ C0] ? netlink_deliver_tap+0x24a/0xbe0 [ 83.146251][ C0] rtnetlink_rcv+0x1d/0x30 [ 83.146262][ C0] netlink_unicast+0x58c/0x7d0 [ 83.146280][ C0] ? netlink_attachskb+0x870/0x870 [ 83.146295][ C0] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 83.146312][ C0] ? __check_object_size+0x3d/0x437 [ 83.146331][ C0] netlink_sendmsg+0x91c/0xea0 [ 83.146353][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 83.146371][ C0] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 83.146391][ C0] ? apparmor_socket_sendmsg+0x2a/0x30 [ 83.146407][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.146423][ C0] ? security_socket_sendmsg+0x8d/0xc0 [ 83.146437][ C0] ? netlink_unicast+0x7d0/0x7d0 [ 83.146451][ C0] sock_sendmsg+0xd7/0x130 [ 83.146466][ C0] ____sys_sendmsg+0x753/0x880 [ 83.146484][ C0] ? kernel_sendmsg+0x50/0x50 [ 83.146514][ C0] ___sys_sendmsg+0x100/0x170 [ 83.146531][ C0] ? sendmsg_copy_msghdr+0x70/0x70 [ 83.146551][ C0] ? fd_install+0x4d/0x60 [ 83.146574][ C0] ? anon_inode_getfd+0x84/0xb0 [ 83.146594][ C0] ? bpf_prog_new_fd+0x51/0x60 [ 83.146610][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.146624][ C0] ? __do_sys_bpf+0x751/0x3810 [ 83.146647][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 83.146660][ C0] ? __fget_light+0x1a9/0x230 [ 83.146675][ C0] ? __fdget+0x1b/0x20 [ 83.146690][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 83.146709][ C0] __sys_sendmsg+0x105/0x1d0 [ 83.146724][ C0] ? __sys_sendmsg_sock+0xc0/0xc0 [ 83.146760][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 83.146775][ C0] ? do_syscall_64+0x26/0x790 [ 83.146790][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.146805][ C0] ? do_syscall_64+0x26/0x790 [ 83.146824][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 83.146841][ C0] do_syscall_64+0xfa/0x790 [ 83.146860][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.146870][ C0] RIP: 0033:0x442af9 [ 83.146885][ C0] 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 7b 10 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 83.146892][ C0] RSP: 002b:00007ffd3ded00a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 83.146905][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442af9 [ 83.146914][ C0] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 [ 83.146923][ C0] RBP: 00007ffd3ded00c0 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 83.146931][ C0] R10: 0000000001bbbbbb R11: 0000000000000246 R12: 0000000000000000 [ 83.146939][ C0] R13: 0000000000404090 R14: 0000000000000000 R15: 0000000000000000 [ 83.148440][ C0] Kernel Offset: disabled [ 84.149626][ C0] Rebooting in 86400 seconds..