Warning: Permanently added '10.128.0.93' (ECDSA) to the list of known hosts. syzkaller login: [ 71.108103][ T8429] chnl_net:caif_netlink_parms(): no params data found [ 71.161207][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.168726][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.177636][ T8429] device bridge_slave_0 entered promiscuous mode [ 71.187296][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.194383][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.203043][ T8429] device bridge_slave_1 entered promiscuous mode [ 71.223055][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.233944][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.258176][ T8429] team0: Port device team_slave_0 added [ 71.266460][ T8429] team0: Port device team_slave_1 added [ 71.284583][ T8429] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.291783][ T8429] 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. [ 71.318483][ T8429] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.331575][ T8429] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.338987][ T8429] 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. [ 71.365223][ T8429] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.392080][ T8429] device hsr_slave_0 entered promiscuous mode [ 71.399339][ T8429] device hsr_slave_1 entered promiscuous mode [ 71.502433][ T8429] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.514330][ T8429] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.523965][ T8429] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.535763][ T8429] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.560676][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.567881][ T8429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.576041][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.583119][ T8429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.631216][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.646292][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.659808][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.669190][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.678764][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 71.693506][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.704678][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.715391][ T36] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.722484][ T36] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.743487][ T4874] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.752462][ T4874] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.759665][ T4874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.779745][ T8637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.789089][ T8637] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.798495][ T8637] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.810772][ T8429] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.823472][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.832289][ T4874] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.847481][ T4874] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.870841][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.878538][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.891230][ T8429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.911361][ T4874] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.933362][ T8429] device veth0_vlan entered promiscuous mode [ 71.941523][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.950168][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.958599][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.972184][ T8429] device veth1_vlan entered promiscuous mode [ 71.993701][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.002667][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.011369][ T8635] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.024610][ T8429] device veth0_macvtap entered promiscuous mode [ 72.034729][ T8429] device veth1_macvtap entered promiscuous mode [ 72.053848][ T8429] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.062845][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.073889][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.087849][ T8429] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.095363][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.104112][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.117427][ T8429] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.126813][ T8429] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.137073][ T8429] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 72.146442][ T8429] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.420633][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 72.430810][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.435197][ C1] ------------[ cut here ]------------ [ 72.440422][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.443674][ C1] Illegal XDP return value 4294967274, expect packet loss! [ 72.458918][ C1] WARNING: CPU: 1 PID: 36 at net/core/filter.c:8062 bpf_warn_invalid_xdp_action+0x6f/0x80 [ 72.468980][ C1] Modules linked in: [ 72.472896][ C1] CPU: 1 PID: 36 Comm: kworker/1:1 Not tainted 5.13.0-rc3-syzkaller #0 [ 72.481241][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.491401][ C1] Workqueue: mld mld_ifc_work [ 72.496199][ C1] RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 [ 72.502815][ C1] Code: 60 80 69 8a 41 83 fc 04 48 c7 c6 a0 80 69 8a 48 0f 46 ee e8 c3 49 5f fa 44 89 e2 48 c7 c7 e0 80 69 8a 48 89 ee e8 f4 7c c0 01 <0f> 0b 5b 5d 41 5c e9 a6 49 5f fa 66 0f 1f 44 00 00 41 57 41 56 49 [ 72.522780][ C1] RSP: 0018:ffffc90000dc0a50 EFLAGS: 00010286 [ 72.528962][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.537033][ C1] RDX: ffff888015de1c40 RSI: ffffffff815ce355 RDI: fffff520001b813c [ 72.545342][ C1] RBP: ffffffff8a698060 R08: 0000000000000000 R09: 0000000000000000 [ 72.553547][ C1] R10: ffffffff815c81be R11: 0000000000000000 R12: 00000000ffffffea [ 72.561629][ C1] R13: ffff88801cf14000 R14: 01aaaaaa99990000 R15: ffff888027997a00 [ 72.569693][ C1] FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 72.578823][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.585499][ C1] CR2: 0000000020000200 CR3: 000000001d76d000 CR4: 00000000001506e0 [ 72.593531][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.601619][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.609724][ C1] Call Trace: [ 72.613054][ C1] [ 72.615989][ C1] netif_receive_generic_xdp+0xfcd/0x1940 [ 72.621789][ C1] __netif_receive_skb_core+0x505/0x37f0 [ 72.627594][ C1] ? generic_xdp_tx+0x6b0/0x6b0 [ 72.632500][ C1] ? __lock_acquire+0xb3a/0x5230 [ 72.637542][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.643560][ C1] __netif_receive_skb_one_core+0xae/0x180 [ 72.649447][ C1] ? __netif_receive_skb_core+0x37f0/0x37f0 [ 72.655446][ C1] ? mark_held_locks+0x9f/0xe0 [ 72.660288][ C1] __netif_receive_skb+0x27/0x1c0 [ 72.665405][ C1] process_backlog+0x232/0x6c0 [ 72.670193][ C1] ? mark_held_locks+0x9f/0xe0 [ 72.675148][ C1] __napi_poll+0xaf/0x440 [ 72.679510][ C1] net_rx_action+0x801/0xb40 [ 72.684096][ C1] ? napi_threaded_poll+0x5b0/0x5b0 [ 72.689547][ C1] __do_softirq+0x29b/0x9f6 [ 72.694427][ C1] do_softirq.part.0+0xd9/0x130 [ 72.699398][ C1] [ 72.702349][ C1] ? ip6_finish_output2+0x727/0x1700 [ 72.707732][ C1] __local_bh_enable_ip+0x102/0x120 [ 72.713062][ C1] ip6_finish_output2+0x755/0x1700 [ 72.718280][ C1] __ip6_finish_output+0x4c1/0xe10 [ 72.723417][ C1] ? in6_dev_get+0x2b0/0x2b0 [ 72.728208][ C1] ip6_finish_output+0x35/0x200 [ 72.733105][ C1] ip6_output+0x1e4/0x530 [ 72.737549][ C1] mld_sendpack+0x92a/0xdb0 [ 72.742122][ C1] ? igmp6_mcf_seq_next+0x550/0x550 [ 72.747465][ C1] mld_ifc_work+0x73b/0xdb0 [ 72.752142][ C1] process_one_work+0x98d/0x1600 [ 72.757210][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 72.762693][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 72.767934][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 72.773059][ C1] worker_thread+0x64c/0x1120 [ 72.777863][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 72.782915][ C1] ? process_one_work+0x1600/0x1600 [ 72.788206][ C1] kthread+0x3b1/0x4a0 [ 72.792311][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 72.797510][ C1] ret_from_fork+0x1f/0x30 [ 72.801967][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 72.808600][ C1] CPU: 1 PID: 36 Comm: kworker/1:1 Not tainted 5.13.0-rc3-syzkaller #0 [ 72.816872][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.826949][ C1] Workqueue: mld mld_ifc_work [ 72.831635][ C1] Call Trace: [ 72.834946][ C1] [ 72.837804][ C1] dump_stack+0x141/0x1d7 [ 72.842246][ C1] panic+0x306/0x73d [ 72.846139][ C1] ? __warn_printk+0xf3/0xf3 [ 72.850770][ C1] ? __warn.cold+0x1a/0x44 [ 72.855179][ C1] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 72.860979][ C1] __warn.cold+0x35/0x44 [ 72.865278][ C1] ? bpf_warn_invalid_xdp_action+0x6f/0x80 [ 72.871331][ C1] report_bug+0x1bd/0x210 [ 72.875669][ C1] handle_bug+0x3c/0x60 [ 72.879907][ C1] exc_invalid_op+0x14/0x40 [ 72.884406][ C1] asm_exc_invalid_op+0x12/0x20 [ 72.889324][ C1] RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 [ 72.895802][ C1] Code: 60 80 69 8a 41 83 fc 04 48 c7 c6 a0 80 69 8a 48 0f 46 ee e8 c3 49 5f fa 44 89 e2 48 c7 c7 e0 80 69 8a 48 89 ee e8 f4 7c c0 01 <0f> 0b 5b 5d 41 5c e9 a6 49 5f fa 66 0f 1f 44 00 00 41 57 41 56 49 [ 72.915680][ C1] RSP: 0018:ffffc90000dc0a50 EFLAGS: 00010286 [ 72.921748][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.929716][ C1] RDX: ffff888015de1c40 RSI: ffffffff815ce355 RDI: fffff520001b813c [ 72.937822][ C1] RBP: ffffffff8a698060 R08: 0000000000000000 R09: 0000000000000000 [ 72.945818][ C1] R10: ffffffff815c81be R11: 0000000000000000 R12: 00000000ffffffea [ 72.953838][ C1] R13: ffff88801cf14000 R14: 01aaaaaa99990000 R15: ffff888027997a00 [ 72.961861][ C1] ? wake_up_klogd.part.0+0x8e/0xd0 [ 72.967061][ C1] ? vprintk+0x95/0x260 [ 72.971209][ C1] netif_receive_generic_xdp+0xfcd/0x1940 [ 72.976933][ C1] __netif_receive_skb_core+0x505/0x37f0 [ 72.982577][ C1] ? generic_xdp_tx+0x6b0/0x6b0 [ 72.987449][ C1] ? __lock_acquire+0xb3a/0x5230 [ 72.992551][ C1] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.998574][ C1] __netif_receive_skb_one_core+0xae/0x180 [ 73.004373][ C1] ? __netif_receive_skb_core+0x37f0/0x37f0 [ 73.010260][ C1] ? mark_held_locks+0x9f/0xe0 [ 73.015113][ C1] __netif_receive_skb+0x27/0x1c0 [ 73.020420][ C1] process_backlog+0x232/0x6c0 [ 73.025187][ C1] ? mark_held_locks+0x9f/0xe0 [ 73.029971][ C1] __napi_poll+0xaf/0x440 [ 73.034295][ C1] net_rx_action+0x801/0xb40 [ 73.038892][ C1] ? napi_threaded_poll+0x5b0/0x5b0 [ 73.044095][ C1] __do_softirq+0x29b/0x9f6 [ 73.048726][ C1] do_softirq.part.0+0xd9/0x130 [ 73.053656][ C1] [ 73.056574][ C1] ? ip6_finish_output2+0x727/0x1700 [ 73.061852][ C1] __local_bh_enable_ip+0x102/0x120 [ 73.067041][ C1] ip6_finish_output2+0x755/0x1700 [ 73.072169][ C1] __ip6_finish_output+0x4c1/0xe10 [ 73.077357][ C1] ? in6_dev_get+0x2b0/0x2b0 [ 73.081956][ C1] ip6_finish_output+0x35/0x200 [ 73.086797][ C1] ip6_output+0x1e4/0x530 [ 73.091148][ C1] mld_sendpack+0x92a/0xdb0 [ 73.095665][ C1] ? igmp6_mcf_seq_next+0x550/0x550 [ 73.100881][ C1] mld_ifc_work+0x73b/0xdb0 [ 73.105380][ C1] process_one_work+0x98d/0x1600 [ 73.110321][ C1] ? pwq_dec_nr_in_flight+0x320/0x320 [ 73.115685][ C1] ? rwlock_bug.part.0+0x90/0x90 [ 73.120609][ C1] ? _raw_spin_lock_irq+0x41/0x50 [ 73.125639][ C1] worker_thread+0x64c/0x1120 [ 73.130333][ C1] ? __kthread_parkme+0x13f/0x1e0 [ 73.135364][ C1] ? process_one_work+0x1600/0x1600 [ 73.140571][ C1] kthread+0x3b1/0x4a0 [ 73.144632][ C1] ? __kthread_bind_mask+0xc0/0xc0 [ 73.149748][ C1] ret_from_fork+0x1f/0x30 [ 73.155046][ C1] Kernel Offset: disabled [ 73.159464][ C1] Rebooting in 86400 seconds..