Warning: Permanently added '10.128.1.3' (ECDSA) to the list of known hosts.
syzkaller login: [ 139.841580][ T8219] IPVS: ftp: loaded support on port[0] = 21
[ 140.003874][ T8219] chnl_net:caif_netlink_parms(): no params data found
[ 140.088562][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.095866][ T8219] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.105314][ T8219] device bridge_slave_0 entered promiscuous mode
[ 140.116211][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.123697][ T8219] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.132045][ T8219] device bridge_slave_1 entered promiscuous mode
[ 140.164030][ T8219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 140.176716][ T8219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 140.209471][ T8219] team0: Port device team_slave_0 added
[ 140.218544][ T8219] team0: Port device team_slave_1 added
[ 140.247239][ T8219] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 140.254301][ T8219] 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.
[ 140.280506][ T8219] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 140.294329][ T8219] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 140.301328][ T8219] 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.
[ 140.327770][ T8219] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 140.368694][ T8219] device hsr_slave_0 entered promiscuous mode
[ 140.376135][ T8219] device hsr_slave_1 entered promiscuous mode
[ 140.553818][ T8219] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 140.567378][ T8219] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 140.584837][ T8219] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 140.601297][ T8219] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 140.686571][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.693829][ T8219] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.701364][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.708883][ T8219] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.785347][ T8219] 8021q: adding VLAN 0 to HW filter on device bond0
[ 140.805856][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 140.816171][ T59] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.826529][ T59] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.837789][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 140.855488][ T8219] 8021q: adding VLAN 0 to HW filter on device team0
[ 140.870622][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 140.880144][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.887658][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.905070][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 140.914447][ T8427] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.921679][ T8427] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.963178][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 140.973852][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 140.984026][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 140.994099][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 141.007635][ T8427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 141.021625][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 141.031525][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 141.049419][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 141.059127][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 141.078940][ T8219] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 141.109986][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 141.117907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 141.138387][ T8219] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 141.170141][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 141.179680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 141.213151][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 141.222870][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 141.232891][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 141.241654][ T1993] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 141.258481][ T8219] device veth0_vlan entered promiscuous mode
[ 141.278386][ T8219] device veth1_vlan entered promiscuous mode
[ 141.317902][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 141.326967][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 141.336455][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 141.346171][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 141.361440][ T8219] device veth0_macvtap entered promiscuous mode
[ 141.375177][ T8219] device veth1_macvtap entered promiscuous mode
[ 141.405861][ T8219] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 141.413850][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 141.423053][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 141.432356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 141.442600][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 141.459603][ T8219] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 141.467214][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 141.477461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 141.494817][ T8219] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.503885][ T8219] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.512834][ T8219] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 141.521698][ T8219] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 141.658079][ C0] =====================================================
[ 141.665055][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480
[ 141.671952][ C0] CPU: 0 PID: 8430 Comm: syz-executor626 Not tainted 5.11.0-rc7-syzkaller #0
[ 141.680741][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 141.690800][ C0] Call Trace:
[ 141.694077][ C0]
[ 141.696922][ C0] dump_stack+0x21c/0x280
[ 141.701272][ C0] kmsan_report+0xfb/0x1e0
[ 141.705704][ C0] __msan_warning+0x5f/0xa0
[ 141.710226][ C0] ip_rcv_core+0xf4c/0x1480
[ 141.714750][ C0] ip_rcv+0xc7/0x820
[ 141.718662][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.723880][ C0] __netif_receive_skb+0x1ec/0x640
[ 141.729011][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.734660][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 141.740317][ C0] process_backlog+0x517/0xbd0
[ 141.745094][ C0] ? native_apic_mem_write+0x45/0x90
[ 141.750401][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 141.755690][ C0] napi_poll+0x428/0x15c0
[ 141.760003][ C0] net_rx_action+0x34c/0xd30
[ 141.764591][ C0] ? net_tx_action+0xd30/0xd30
[ 141.769335][ C0] __do_softirq+0x1b9/0x715
[ 141.773831][ C0] asm_call_irq_on_stack+0xf/0x20
[ 141.778841][ C0]
[ 141.781749][ C0] do_softirq_own_stack+0x6e/0x90
[ 141.786756][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 141.791944][ C0] local_bh_enable+0x36/0x40
[ 141.796534][ C0] __dev_queue_xmit+0x3b3e/0x45c0
[ 141.801579][ C0] dev_queue_xmit+0x4b/0x60
[ 141.806075][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 141.811342][ C0] packet_sendmsg+0x8778/0x9a60
[ 141.816175][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.821358][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.826972][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.832155][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 141.837945][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 141.844014][ C0] ____sys_sendmsg+0xcfc/0x12f0
[ 141.848848][ C0] ? packet_getsockopt+0x1120/0x1120
[ 141.854118][ C0] __sys_sendmsg+0x714/0x830
[ 141.858688][ C0] ? kmsan_get_metadata+0x117/0x180
[ 141.863871][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.869506][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 141.875555][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.880740][ C0] __se_sys_sendmsg+0x97/0xb0
[ 141.885408][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 141.890152][ C0] do_syscall_64+0x9f/0x140
[ 141.894637][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 141.900512][ C0] RIP: 0033:0x443e39
[ 141.904384][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 141.923973][ C0] RSP: 002b:00007ffcd646cf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.932370][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e39
[ 141.940322][ C0] RDX: 0000000000000000 RSI: 0000000020000b00 RDI: 0000000000000003
[ 141.948291][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff
[ 141.956252][ C0] R10: 00007ffcd646ca00 R11: 0000000000000246 R12: 00007ffcd646cfc0
[ 141.964202][ C0] R13: 00007ffcd646cfb0 R14: 00007ffcd646cfa0 R15: 0000000000000003
[ 141.972156][ C0]
[ 141.974456][ C0] Uninit was stored to memory at:
[ 141.979447][ C0] kmsan_internal_chain_origin+0xad/0x130
[ 141.985161][ C0] __msan_chain_origin+0x57/0xa0
[ 141.990090][ C0] iptunnel_xmit+0xbd6/0xf20
[ 141.994660][ C0] udp_tunnel_xmit_skb+0x526/0x640
[ 141.999764][ C0] geneve_xmit+0x209e/0x3c20
[ 142.004354][ C0] xmit_one+0x2b6/0x760
[ 142.008499][ C0] __dev_queue_xmit+0x3426/0x45c0
[ 142.013503][ C0] dev_queue_xmit+0x4b/0x60
[ 142.017995][ C0] packet_sendmsg+0x8778/0x9a60
[ 142.022824][ C0] ____sys_sendmsg+0xcfc/0x12f0
[ 142.027654][ C0] __sys_sendmsg+0x714/0x830
[ 142.032221][ C0] __se_sys_sendmsg+0x97/0xb0
[ 142.036880][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 142.041634][ C0] do_syscall_64+0x9f/0x140
[ 142.046118][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 142.051993][ C0]
[ 142.054416][ C0] Uninit was created at:
[ 142.058624][ C0] kmsan_internal_poison_shadow+0x5c/0xf0
[ 142.064342][ C0] kmsan_slab_alloc+0x8d/0xe0
[ 142.069000][ C0] __kmalloc_node_track_caller+0xa37/0x1430
[ 142.074874][ C0] __alloc_skb+0x2f8/0xb30
[ 142.079271][ C0] alloc_skb_with_frags+0x1f3/0xc10
[ 142.084462][ C0] sock_alloc_send_pskb+0xdc1/0xf90
[ 142.089653][ C0] packet_sendmsg+0x6aab/0x9a60
[ 142.094482][ C0] ____sys_sendmsg+0xcfc/0x12f0
[ 142.099333][ C0] __sys_sendmsg+0x714/0x830
[ 142.103914][ C0] __se_sys_sendmsg+0x97/0xb0
[ 142.108571][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 142.113326][ C0] do_syscall_64+0x9f/0x140
[ 142.117811][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 142.123684][ C0] =====================================================
[ 142.130598][ C0] Disabling lock debugging due to kernel taint
[ 142.136720][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 142.143277][ C0] CPU: 0 PID: 8430 Comm: syz-executor626 Tainted: G B 5.11.0-rc7-syzkaller #0
[ 142.153414][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 142.163445][ C0] Call Trace:
[ 142.166704][ C0]
[ 142.169527][ C0] dump_stack+0x21c/0x280
[ 142.173841][ C0] panic+0x4c6/0xea7
[ 142.177730][ C0] ? add_taint+0x17c/0x210
[ 142.182131][ C0] kmsan_report+0x1de/0x1e0
[ 142.186620][ C0] __msan_warning+0x5f/0xa0
[ 142.191122][ C0] ip_rcv_core+0xf4c/0x1480
[ 142.195878][ C0] ip_rcv+0xc7/0x820
[ 142.199757][ C0] ? kmsan_get_metadata+0x116/0x180
[ 142.204938][ C0] __netif_receive_skb+0x1ec/0x640
[ 142.210034][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 142.215660][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 142.221278][ C0] process_backlog+0x517/0xbd0
[ 142.226022][ C0] ? native_apic_mem_write+0x45/0x90
[ 142.231304][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 142.236567][ C0] napi_poll+0x428/0x15c0
[ 142.240879][ C0] net_rx_action+0x34c/0xd30
[ 142.245449][ C0] ? net_tx_action+0xd30/0xd30
[ 142.250191][ C0] __do_softirq+0x1b9/0x715
[ 142.254678][ C0] asm_call_irq_on_stack+0xf/0x20
[ 142.259687][ C0]
[ 142.262611][ C0] do_softirq_own_stack+0x6e/0x90
[ 142.267619][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 142.272798][ C0] local_bh_enable+0x36/0x40
[ 142.277368][ C0] __dev_queue_xmit+0x3b3e/0x45c0
[ 142.282376][ C0] dev_queue_xmit+0x4b/0x60
[ 142.286860][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 142.292129][ C0] packet_sendmsg+0x8778/0x9a60
[ 142.296962][ C0] ? kmsan_get_metadata+0x116/0x180
[ 142.302163][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 142.307778][ C0] ? kmsan_get_metadata+0x116/0x180
[ 142.312959][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 142.318750][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 142.324813][ C0] ____sys_sendmsg+0xcfc/0x12f0
[ 142.329645][ C0] ? packet_getsockopt+0x1120/0x1120
[ 142.334908][ C0] __sys_sendmsg+0x714/0x830
[ 142.339481][ C0] ? kmsan_get_metadata+0x117/0x180
[ 142.344661][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 142.350283][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 142.356347][ C0] ? kmsan_get_metadata+0x116/0x180
[ 142.361539][ C0] __se_sys_sendmsg+0x97/0xb0
[ 142.366202][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 142.370948][ C0] do_syscall_64+0x9f/0x140
[ 142.375482][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 142.381409][ C0] RIP: 0033:0x443e39
[ 142.385283][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[ 142.404894][ C0] RSP: 002b:00007ffcd646cf88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 142.413302][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e39
[ 142.421258][ C0] RDX: 0000000000000000 RSI: 0000000020000b00 RDI: 0000000000000003
[ 142.429257][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff
[ 142.437214][ C0] R10: 00007ffcd646ca00 R11: 0000000000000246 R12: 00007ffcd646cfc0
[ 142.445167][ C0] R13: 00007ffcd646cfb0 R14: 00007ffcd646cfa0 R15: 0000000000000003
[ 142.453922][ C0] Kernel Offset: disabled
[ 142.458235][ C0] Rebooting in 86400 seconds..