Warning: Permanently added '10.128.0.53' (ECDSA) to the list of known hosts.
syzkaller login: [ 138.992793][ T8246] IPVS: ftp: loaded support on port[0] = 21
[ 139.158868][ T8246] chnl_net:caif_netlink_parms(): no params data found
[ 139.248524][ T8246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.255990][ T8246] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.265277][ T8246] device bridge_slave_0 entered promiscuous mode
[ 139.276186][ T8246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.284157][ T8246] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.292354][ T8246] device bridge_slave_1 entered promiscuous mode
[ 139.328107][ T8246] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 139.340879][ T8246] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 139.375559][ T8246] team0: Port device team_slave_0 added
[ 139.388018][ T8246] team0: Port device team_slave_1 added
[ 139.417821][ T8246] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 139.425049][ T8246] 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.
[ 139.451204][ T8246] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 139.464937][ T8246] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 139.471941][ T8246] 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.
[ 139.498223][ T8246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 139.539724][ T8246] device hsr_slave_0 entered promiscuous mode
[ 139.547082][ T8246] device hsr_slave_1 entered promiscuous mode
[ 139.800090][ T8246] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.817890][ T8246] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.845501][ T8246] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.863715][ T8246] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 139.953603][ T8246] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.960895][ T8246] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.969140][ T8246] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.976544][ T8246] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.049233][ T8246] 8021q: adding VLAN 0 to HW filter on device bond0
[ 140.071741][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 140.082044][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 140.093280][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 140.102557][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 140.121998][ T8246] 8021q: adding VLAN 0 to HW filter on device team0
[ 140.136290][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 140.146095][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 140.156024][ T2076] bridge0: port 1(bridge_slave_0) entered blocking state
[ 140.163461][ T2076] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 140.184077][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 140.194440][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 140.203724][ T2076] bridge0: port 2(bridge_slave_1) entered blocking state
[ 140.210866][ T2076] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 140.219929][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 140.239601][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 140.258506][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 140.268254][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 140.281111][ T2076] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 140.300021][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 140.310246][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 140.333332][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 140.342662][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 140.361672][ T8246] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 140.374752][ T8246] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 140.384345][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 140.394077][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 140.423660][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 140.435106][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 140.455636][ T8246] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 140.487187][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 140.497385][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 140.531433][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 140.540635][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 140.551521][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 140.560526][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 140.577110][ T8246] device veth0_vlan entered promiscuous mode
[ 140.596547][ T8246] device veth1_vlan entered promiscuous mode
[ 140.635734][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 140.645382][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 140.654718][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 140.664405][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 140.680517][ T8246] device veth0_macvtap entered promiscuous mode
[ 140.697424][ T8246] device veth1_macvtap entered promiscuous mode
[ 140.727859][ T8246] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 140.735674][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 140.745155][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 140.754627][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 140.764745][ T2943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 140.781758][ T8246] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 140.789768][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 140.799496][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 140.815786][ T8246] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.824956][ T8246] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.836902][ T8246] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.845887][ T8246] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 141.039342][ C0] =====================================================
[ 141.046389][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf79/0x14b0
[ 141.053224][ C0] CPU: 0 PID: 8458 Comm: syz-executor038 Not tainted 5.10.0-rc4-syzkaller #0
[ 141.061964][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 141.072036][ C0] Call Trace:
[ 141.075356][ C0]
[ 141.078195][ C0] dump_stack+0x21c/0x280
[ 141.082676][ C0] kmsan_report+0xf7/0x1e0
[ 141.087073][ C0] __msan_warning+0x5f/0xa0
[ 141.091555][ C0] ip_rcv_core+0xf79/0x14b0
[ 141.096067][ C0] ip_rcv+0xca/0x840
[ 141.099955][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.105135][ C0] __netif_receive_skb+0x1ec/0x640
[ 141.110244][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.115854][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 141.121467][ C0] process_backlog+0x523/0xc10
[ 141.126215][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 141.131475][ C0] napi_poll+0x420/0x1010
[ 141.135784][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.141394][ C0] net_rx_action+0x35c/0xd40
[ 141.145965][ C0] ? net_tx_action+0xd30/0xd30
[ 141.150708][ C0] __do_softirq+0x1a9/0x6fa
[ 141.155209][ C0] asm_call_irq_on_stack+0xf/0x20
[ 141.160206][ C0]
[ 141.163126][ C0] do_softirq_own_stack+0x6e/0x90
[ 141.168148][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 141.173330][ C0] local_bh_enable+0x36/0x40
[ 141.177899][ C0] __dev_queue_xmit+0x3a9b/0x4520
[ 141.182925][ C0] dev_queue_xmit+0x4b/0x60
[ 141.187466][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 141.192759][ C0] packet_sendmsg+0x86f9/0x99d0
[ 141.197598][ C0] ? kmsan_get_shadow_origin_ptr+0x29/0xb0
[ 141.203404][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20
[ 141.209465][ C0] ? kmsan_internal_chain_origin+0xfa/0x130
[ 141.215351][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.220529][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.226155][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.231344][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 141.237129][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 141.243174][ C0] ? aa_sk_perm+0x9a8/0xed0
[ 141.247661][ C0] ____sys_sendmsg+0xc7a/0x1240
[ 141.252491][ C0] ? packet_getsockopt+0x1120/0x1120
[ 141.257755][ C0] __sys_sendmsg+0x6d5/0x830
[ 141.262342][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.267954][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 141.274018][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.279197][ C0] __se_sys_sendmsg+0x97/0xb0
[ 141.283854][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 141.288628][ C0] do_syscall_64+0x9f/0x140
[ 141.293114][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 141.299000][ C0] RIP: 0033:0x444449
[ 141.302876][ C0] Code: e8 6c 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 eb 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 141.322475][ C0] RSP: 002b:00007ffcbaf99ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.330868][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444449
[ 141.338835][ C0] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
[ 141.346786][ C0] RBP: 00007ffcbaf9a010 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 141.354737][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffcbaf9a040
[ 141.362702][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 141.370651][ C0]
[ 141.372954][ C0] Uninit was stored to memory at:
[ 141.377978][ C0] kmsan_internal_chain_origin+0xad/0x130
[ 141.383673][ C0] __msan_chain_origin+0x57/0xa0
[ 141.388588][ C0] iptunnel_xmit+0xbd9/0xf20
[ 141.393155][ C0] udp_tunnel_xmit_skb+0x52a/0x650
[ 141.398256][ C0] geneve_xmit+0x3908/0x3cc0
[ 141.402829][ C0] xmit_one+0x2b9/0x770
[ 141.409654][ C0] __dev_queue_xmit+0x33f2/0x4520
[ 141.414656][ C0] dev_queue_xmit+0x4b/0x60
[ 141.419139][ C0] packet_sendmsg+0x86f9/0x99d0
[ 141.423983][ C0] ____sys_sendmsg+0xc7a/0x1240
[ 141.428814][ C0] __sys_sendmsg+0x6d5/0x830
[ 141.433382][ C0] __se_sys_sendmsg+0x97/0xb0
[ 141.438035][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 141.442788][ C0] do_syscall_64+0x9f/0x140
[ 141.447279][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 141.453139][ C0]
[ 141.455441][ C0] Uninit was created at:
[ 141.459663][ C0] kmsan_internal_poison_shadow+0x5c/0xf0
[ 141.465376][ C0] kmsan_slab_alloc+0x8d/0xe0
[ 141.470034][ C0] __kmalloc_node_track_caller+0xc61/0x15f0
[ 141.475904][ C0] __alloc_skb+0x309/0xae0
[ 141.480298][ C0] alloc_skb_with_frags+0x1f3/0xc20
[ 141.485473][ C0] sock_alloc_send_pskb+0xc73/0xe40
[ 141.490648][ C0] packet_sendmsg+0x6aa3/0x99d0
[ 141.495490][ C0] ____sys_sendmsg+0xc7a/0x1240
[ 141.500319][ C0] __sys_sendmsg+0x6d5/0x830
[ 141.504913][ C0] __se_sys_sendmsg+0x97/0xb0
[ 141.509566][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 141.514353][ C0] do_syscall_64+0x9f/0x140
[ 141.518834][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 141.524739][ C0] =====================================================
[ 141.531647][ C0] Disabling lock debugging due to kernel taint
[ 141.537774][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 141.544340][ C0] CPU: 0 PID: 8458 Comm: syz-executor038 Tainted: G B 5.10.0-rc4-syzkaller #0
[ 141.554459][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 141.564490][ C0] Call Trace:
[ 141.567753][ C0]
[ 141.570589][ C0] dump_stack+0x21c/0x280
[ 141.574899][ C0] panic+0x4c8/0xea7
[ 141.578776][ C0] ? add_taint+0x17c/0x210
[ 141.583173][ C0] kmsan_report+0x1da/0x1e0
[ 141.587654][ C0] __msan_warning+0x5f/0xa0
[ 141.592135][ C0] ip_rcv_core+0xf79/0x14b0
[ 141.596620][ C0] ip_rcv+0xca/0x840
[ 141.600508][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.605689][ C0] __netif_receive_skb+0x1ec/0x640
[ 141.610796][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.616406][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 141.622017][ C0] process_backlog+0x523/0xc10
[ 141.626760][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 141.632022][ C0] napi_poll+0x420/0x1010
[ 141.636346][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.641956][ C0] net_rx_action+0x35c/0xd40
[ 141.646526][ C0] ? net_tx_action+0xd30/0xd30
[ 141.651287][ C0] __do_softirq+0x1a9/0x6fa
[ 141.656294][ C0] asm_call_irq_on_stack+0xf/0x20
[ 141.661290][ C0]
[ 141.664212][ C0] do_softirq_own_stack+0x6e/0x90
[ 141.669213][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 141.674392][ C0] local_bh_enable+0x36/0x40
[ 141.680438][ C0] __dev_queue_xmit+0x3a9b/0x4520
[ 141.685464][ C0] dev_queue_xmit+0x4b/0x60
[ 141.689948][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 141.695214][ C0] packet_sendmsg+0x86f9/0x99d0
[ 141.700045][ C0] ? kmsan_get_shadow_origin_ptr+0x29/0xb0
[ 141.705847][ C0] ? __msan_metadata_ptr_for_load_4+0x10/0x20
[ 141.711905][ C0] ? kmsan_internal_chain_origin+0xfa/0x130
[ 141.717775][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.722956][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.728588][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.733762][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 141.739551][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 141.745596][ C0] ? aa_sk_perm+0x9a8/0xed0
[ 141.750084][ C0] ____sys_sendmsg+0xc7a/0x1240
[ 141.754941][ C0] ? packet_getsockopt+0x1120/0x1120
[ 141.760281][ C0] __sys_sendmsg+0x6d5/0x830
[ 141.764866][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 141.770483][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 141.776883][ C0] ? kmsan_get_metadata+0x116/0x180
[ 141.782065][ C0] __se_sys_sendmsg+0x97/0xb0
[ 141.786728][ C0] __x64_sys_sendmsg+0x4a/0x70
[ 141.791472][ C0] do_syscall_64+0x9f/0x140
[ 141.796013][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 141.801989][ C0] RIP: 0033:0x444449
[ 141.805879][ C0] Code: e8 6c 05 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 eb 05 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 141.825484][ C0] RSP: 002b:00007ffcbaf99ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 141.833877][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444449
[ 141.841857][ C0] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
[ 141.849820][ C0] RBP: 00007ffcbaf9a010 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 141.857824][ C0] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffcbaf9a040
[ 141.865825][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 141.874463][ C0] Kernel Offset: disabled
[ 141.878784][ C0] Rebooting in 86400 seconds..