Warning: Permanently added '10.128.1.9' (ECDSA) to the list of known hosts. syzkaller login: [ 36.533901] IPVS: ftp: loaded support on port[0] = 21 [ 36.608843] chnl_net:caif_netlink_parms(): no params data found [ 36.674095] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.680863] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.689112] device bridge_slave_0 entered promiscuous mode [ 36.696827] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.703720] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.710892] device bridge_slave_1 entered promiscuous mode [ 36.730353] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.739458] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.758371] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.765841] team0: Port device team_slave_0 added [ 36.771329] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.779593] team0: Port device team_slave_1 added [ 36.795405] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.801751] 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. [ 36.827031] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.838605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.845055] 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. [ 36.870340] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.881660] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.889526] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.908858] device hsr_slave_0 entered promiscuous mode [ 36.914714] device hsr_slave_1 entered promiscuous mode [ 36.920772] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.928328] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.999323] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.005971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.013020] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.019390] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.050513] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.058715] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.067582] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.076896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.085380] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.092655] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.099604] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.113212] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.119450] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.129288] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.137474] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.143880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.153695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.161523] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.167964] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.185150] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.193398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.206329] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.216725] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.227818] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.235212] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.242811] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.250426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.263477] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 37.272473] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.279336] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.286397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.296297] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.310406] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 37.321560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.359739] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 37.367507] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 37.374933] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 37.384987] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.393566] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.400514] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.409756] device veth0_vlan entered promiscuous mode [ 37.419071] device veth1_vlan entered promiscuous mode [ 37.425778] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 37.433298] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.443969] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 37.456401] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 37.466457] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.475214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.485306] device veth0_macvtap entered promiscuous mode [ 37.491525] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 37.500113] device veth1_macvtap entered promiscuous mode [ 37.509061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 37.518986] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 37.528987] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.536696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.545229] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.556511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.563743] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 37.659125] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 37.666415] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 37.676804] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.684817] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.691545] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.698798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.722546] ------------[ cut here ]------------ [ 37.727415] Illegal XDP return value 4294967274, expect packet loss! [ 37.734365] WARNING: CPU: 1 PID: 8084 at net/core/filter.c:5540 bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.743751] Kernel panic - not syncing: panic_on_warn set ... [ 37.743751] [ 37.751120] CPU: 1 PID: 8084 Comm: syz-executor900 Not tainted 4.19.192-syzkaller #0 [ 37.759096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.768533] Call Trace: [ 37.771104] [ 37.773266] dump_stack+0x1fc/0x2ef [ 37.776898] panic+0x26a/0x50e [ 37.780091] ? __warn_printk+0xf3/0xf3 [ 37.783967] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.789074] ? __probe_kernel_read+0x130/0x1b0 [ 37.793654] ? __warn.cold+0x5/0x5a [ 37.797278] ? __warn+0xe4/0x200 [ 37.800630] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.805721] __warn.cold+0x20/0x5a [ 37.809243] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.814455] report_bug+0x262/0x2b0 [ 37.818092] do_error_trap+0x1d7/0x310 [ 37.821993] ? math_error+0x310/0x310 [ 37.825780] ? __irq_work_queue_local+0x101/0x160 [ 37.830634] ? irq_work_queue+0x29/0x80 [ 37.834613] ? error_entry+0x72/0xd0 [ 37.838312] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.843314] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.848142] invalid_op+0x14/0x20 [ 37.851601] RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.857311] Code: 20 34 4d 89 41 83 fc 04 48 c7 c6 60 34 4d 89 48 0f 46 ee e8 d3 f6 e3 fa 44 89 e2 48 c7 c7 a0 34 4d 89 48 89 ee e8 11 17 73 01 <0f> 0b 5b 5d 41 5c e9 b6 f6 e3 fa 66 0f 1f 44 00 00 41 54 55 89 fd [ 37.876223] RSP: 0018:ffff8880ba107cb8 EFLAGS: 00010282 [ 37.881594] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.888948] RDX: 0000000000000100 RSI: ffffffff814df6b1 RDI: ffffed1017420f89 [ 37.896222] RBP: ffffffff894d3420 R08: 0000000000000001 R09: 0000000000000000 [ 37.903478] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000ffffffea [ 37.910739] R13: ffff8880ba107dc0 R14: ffff888095238000 R15: dffffc0000000000 [ 37.918097] ? vprintk_func+0x81/0x180 [ 37.922025] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 37.927132] veth_poll+0x1498/0x3490 [ 37.930855] ? veth_xdp_tx+0x390/0x390 [ 37.934730] ? lock_downgrade+0x720/0x720 [ 37.938875] ? mark_held_locks+0xa6/0xf0 [ 37.942923] ? process_backlog+0x45e/0x700 [ 37.947172] ? check_preemption_disabled+0x41/0x280 [ 37.952275] ? check_preemption_disabled+0x41/0x280 [ 37.957278] ? net_rx_action+0x260/0xfb0 [ 37.961324] net_rx_action+0x4ac/0xfb0 [ 37.965206] ? napi_complete_done+0x570/0x570 [ 37.969688] ? check_preemption_disabled+0x41/0x280 [ 37.974706] __do_softirq+0x265/0x980 [ 37.978506] do_softirq_own_stack+0x2a/0x40 [ 37.982817] [ 37.985037] do_softirq.part.0+0x160/0x1c0 [ 37.989265] ? __dev_queue_xmit+0x15f5/0x2e00 [ 37.993759] __local_bh_enable_ip+0x20e/0x270 [ 37.998249] __dev_queue_xmit+0x1628/0x2e00 [ 38.002574] ? __kmalloc_node_track_caller+0x38/0x70 [ 38.007779] ? netdev_pick_tx+0x2f0/0x2f0 [ 38.011960] ? skb_release_data+0x135/0x920 [ 38.016268] ? kmem_cache_alloc_node_trace+0x351/0x3b0 [ 38.021543] ? skb_headers_offset_update+0x12e/0x260 [ 38.026646] ? pskb_expand_head+0x59e/0xf20 [ 38.031054] __bpf_redirect+0x746/0xbc0 [ 38.035018] ? skb_ensure_writable+0xee/0x470 [ 38.039649] bpf_clone_redirect+0x2c0/0x430 [ 38.044046] ? __bpf_address_lookup+0x330/0x330 [ 38.048789] ? __bpf_redirect+0xbc0/0xbc0 [ 38.052939] ___bpf_prog_run+0x1c20/0x50b0 [ 38.057172] ? __bpf_prog_run512+0x99/0xe0 [ 38.061661] ? __bpf_prog_run_args32+0x110/0x110 [ 38.066437] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 38.071542] ? __lock_acquire+0x6de/0x3ff0 [ 38.075767] ? __lock_acquire+0x6de/0x3ff0 [ 38.079989] ? mark_held_locks+0xf0/0xf0 [ 38.084056] ? mark_held_locks+0xf0/0xf0 [ 38.088108] ? alloc_file+0x326/0x4d0 [ 38.091899] ? cache_alloc_refill+0x2f8/0x340 [ 38.096467] ? bpf_test_run+0x71/0x440 [ 38.100340] ? bpf_test_run+0x71/0x440 [ 38.104227] ? lock_acquire+0x170/0x3c0 [ 38.108182] ? bpf_test_run+0x1dd/0x440 [ 38.112152] ? check_preemption_disabled+0x41/0x280 [ 38.117155] ? bpf_test_run+0x109/0x440 [ 38.121135] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 38.125879] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 38.130708] ? bpf_prog_add+0x65/0xd0 [ 38.134705] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 38.139544] ? __se_sys_bpf+0xc9e/0x3a20 [ 38.143592] ? bpf_prog_load+0x1240/0x1240 [ 38.147823] ? __x64_sys_sendmsg+0x159/0x220 [ 38.152220] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.156795] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.162148] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.167153] ? do_syscall_64+0x21/0x620 [ 38.171112] ? do_syscall_64+0xf9/0x620 [ 38.175075] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.181260] Kernel Offset: disabled [ 38.184934] Rebooting in 86400 seconds..