Warning: Permanently added '10.128.0.5' (ECDSA) to the list of known hosts.
syzkaller login: [ 151.401809][ T8271] IPVS: ftp: loaded support on port[0] = 21
[ 151.553817][ T8271] chnl_net:caif_netlink_parms(): no params data found
[ 151.640693][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state
[ 151.648091][ T8271] bridge0: port 1(bridge_slave_0) entered disabled state
[ 151.657532][ T8271] device bridge_slave_0 entered promiscuous mode
[ 151.667420][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state
[ 151.674755][ T8271] bridge0: port 2(bridge_slave_1) entered disabled state
[ 151.683047][ T8271] device bridge_slave_1 entered promiscuous mode
[ 151.718385][ T8271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 151.731239][ T8271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 151.765904][ T8271] team0: Port device team_slave_0 added
[ 151.775748][ T8271] team0: Port device team_slave_1 added
[ 151.804645][ T8271] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 151.811672][ T8271] 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.
[ 151.837838][ T8271] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 151.850880][ T8271] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 151.858063][ T8271] 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.
[ 151.884322][ T8271] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 151.928368][ T8271] device hsr_slave_0 entered promiscuous mode
[ 151.936433][ T8271] device hsr_slave_1 entered promiscuous mode
[ 152.110278][ T8271] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 152.121678][ T8271] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 152.137432][ T8271] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 152.153425][ T8271] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 152.248383][ T8271] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.255636][ T8271] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.263144][ T8271] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.270558][ T8271] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.345322][ T8271] 8021q: adding VLAN 0 to HW filter on device bond0
[ 152.365990][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 152.377577][ T7] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.386630][ T7] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.398718][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 152.418357][ T8271] 8021q: adding VLAN 0 to HW filter on device team0
[ 152.432924][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 152.443226][ T5] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.450595][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 152.476428][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 152.486543][ T5] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.493692][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 152.515748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 152.526533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 152.535748][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 152.551613][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 152.568236][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 152.577546][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 152.596464][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 152.605994][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 152.622785][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 152.632499][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 152.653444][ T8271] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 152.683109][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 152.691345][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 152.711070][ T8271] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 152.743538][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 152.753744][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 152.787998][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 152.797584][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 152.808376][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 152.817819][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 152.832062][ T8271] device veth0_vlan entered promiscuous mode
[ 152.851075][ T8271] device veth1_vlan entered promiscuous mode
[ 152.890589][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 152.899541][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 152.908737][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 152.918450][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 152.932043][ T8271] device veth0_macvtap entered promiscuous mode
[ 152.947665][ T8271] device veth1_macvtap entered promiscuous mode
[ 152.977495][ T8271] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 152.986447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 152.996018][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 153.005068][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 153.014815][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 153.032051][ T8271] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 153.040073][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 153.049851][ T2983] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 153.065859][ T8271] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.074722][ T8271] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.083476][ T8271] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 153.092484][ T8271] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 153.259765][ C0] =====================================================
[ 153.266746][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf79/0x14b0
[ 153.273596][ C0] CPU: 0 PID: 8480 Comm: syz-executor604 Not tainted 5.10.0-rc4-syzkaller #0
[ 153.282350][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 153.292401][ C0] Call Trace:
[ 153.295686][ C0]
[ 153.298543][ C0] dump_stack+0x21c/0x280
[ 153.302851][ C0] kmsan_report+0xf7/0x1e0
[ 153.307244][ C0] __msan_warning+0x5f/0xa0
[ 153.311843][ C0] ip_rcv_core+0xf79/0x14b0
[ 153.316328][ C0] ip_rcv+0xca/0x840
[ 153.320200][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.325377][ C0] __netif_receive_skb+0x1ec/0x640
[ 153.330488][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.336112][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 153.341788][ C0] process_backlog+0x523/0xc10
[ 153.346535][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 153.351835][ C0] napi_poll+0x420/0x1010
[ 153.356146][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.361753][ C0] net_rx_action+0x35c/0xd40
[ 153.366339][ C0] ? net_tx_action+0xd30/0xd30
[ 153.371151][ C0] __do_softirq+0x1a9/0x6fa
[ 153.375678][ C0] asm_call_irq_on_stack+0xf/0x20
[ 153.380680][ C0]
[ 153.383597][ C0] do_softirq_own_stack+0x6e/0x90
[ 153.388945][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 153.394132][ C0] local_bh_enable+0x36/0x40
[ 153.398755][ C0] __dev_queue_xmit+0x3a9b/0x4520
[ 153.403758][ C0] dev_queue_xmit+0x4b/0x60
[ 153.408238][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 153.413497][ C0] packet_sendmsg+0x86f9/0x99d0
[ 153.418390][ C0] ? propagate_entity_load_avg+0x4c/0x1320
[ 153.424186][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.429379][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.434989][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.440161][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 153.445964][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 153.452022][ C0] ? aa_sk_perm+0x9a8/0xed0
[ 153.456519][ C0] ? packet_getsockopt+0x1120/0x1120
[ 153.461805][ C0] __sys_sendto+0x9dc/0xc80
[ 153.466300][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.471913][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 153.477978][ C0] __se_sys_sendto+0x107/0x130
[ 153.482742][ C0] __x64_sys_sendto+0x6e/0x90
[ 153.487407][ C0] do_syscall_64+0x9f/0x140
[ 153.491894][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 153.497766][ C0] RIP: 0033:0x443ee9
[ 153.501686][ 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 9b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 153.521272][ C0] RSP: 002b:00007ffd128e3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 153.529679][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443ee9
[ 153.537629][ C0] RDX: 000000000000000e RSI: 0000000020000200 RDI: 0000000000000003
[ 153.545587][ C0] RBP: 00007ffd128e33b0 R08: 0000000020000040 R09: 0000000000000014
[ 153.553550][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd128e33c0
[ 153.561512][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 153.569461][ C0]
[ 153.571763][ C0] Uninit was stored to memory at:
[ 153.576772][ C0] kmsan_internal_chain_origin+0xad/0x130
[ 153.582466][ C0] __msan_chain_origin+0x57/0xa0
[ 153.587381][ C0] iptunnel_xmit+0xbd9/0xf20
[ 153.591959][ C0] udp_tunnel_xmit_skb+0x52a/0x650
[ 153.597047][ C0] geneve_xmit+0x3908/0x3cc0
[ 153.601710][ C0] xmit_one+0x2b9/0x770
[ 153.605846][ C0] __dev_queue_xmit+0x33f2/0x4520
[ 153.610844][ C0] dev_queue_xmit+0x4b/0x60
[ 153.615324][ C0] packet_sendmsg+0x86f9/0x99d0
[ 153.620151][ C0] __sys_sendto+0x9dc/0xc80
[ 153.624630][ C0] __se_sys_sendto+0x107/0x130
[ 153.629365][ C0] __x64_sys_sendto+0x6e/0x90
[ 153.634028][ C0] do_syscall_64+0x9f/0x140
[ 153.638522][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 153.644384][ C0]
[ 153.646686][ C0] Uninit was created at:
[ 153.650906][ C0] kmsan_internal_poison_shadow+0x5c/0xf0
[ 153.656602][ C0] kmsan_slab_alloc+0x8d/0xe0
[ 153.661254][ C0] __kmalloc_node_track_caller+0xc61/0x15f0
[ 153.667126][ C0] __alloc_skb+0x309/0xae0
[ 153.671529][ C0] alloc_skb_with_frags+0x1f3/0xc20
[ 153.676706][ C0] sock_alloc_send_pskb+0xc73/0xe40
[ 153.681899][ C0] packet_sendmsg+0x6aa3/0x99d0
[ 153.686741][ C0] __sys_sendto+0x9dc/0xc80
[ 153.691244][ C0] __se_sys_sendto+0x107/0x130
[ 153.695998][ C0] __x64_sys_sendto+0x6e/0x90
[ 153.700650][ C0] do_syscall_64+0x9f/0x140
[ 153.705130][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 153.711010][ C0] =====================================================
[ 153.717915][ C0] Disabling lock debugging due to kernel taint
[ 153.724049][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 153.730626][ C0] CPU: 0 PID: 8480 Comm: syz-executor604 Tainted: G B 5.10.0-rc4-syzkaller #0
[ 153.740744][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 153.750775][ C0] Call Trace:
[ 153.754043][ C0]
[ 153.756890][ C0] dump_stack+0x21c/0x280
[ 153.761199][ C0] panic+0x4c8/0xea7
[ 153.765099][ C0] ? add_taint+0x17c/0x210
[ 153.769509][ C0] kmsan_report+0x1da/0x1e0
[ 153.774000][ C0] __msan_warning+0x5f/0xa0
[ 153.778491][ C0] ip_rcv_core+0xf79/0x14b0
[ 153.782982][ C0] ip_rcv+0xca/0x840
[ 153.786857][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.792050][ C0] __netif_receive_skb+0x1ec/0x640
[ 153.797143][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.802761][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 153.808372][ C0] process_backlog+0x523/0xc10
[ 153.813145][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 153.818408][ C0] napi_poll+0x420/0x1010
[ 153.822732][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.828339][ C0] net_rx_action+0x35c/0xd40
[ 153.832922][ C0] ? net_tx_action+0xd30/0xd30
[ 153.837679][ C0] __do_softirq+0x1a9/0x6fa
[ 153.842160][ C0] asm_call_irq_on_stack+0xf/0x20
[ 153.847155][ C0]
[ 153.850073][ C0] do_softirq_own_stack+0x6e/0x90
[ 153.855074][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 153.860248][ C0] local_bh_enable+0x36/0x40
[ 153.864816][ C0] __dev_queue_xmit+0x3a9b/0x4520
[ 153.869819][ C0] dev_queue_xmit+0x4b/0x60
[ 153.874311][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 153.879584][ C0] packet_sendmsg+0x86f9/0x99d0
[ 153.884416][ C0] ? propagate_entity_load_avg+0x4c/0x1320
[ 153.890198][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.895377][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.900984][ C0] ? kmsan_get_metadata+0x116/0x180
[ 153.906159][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0
[ 153.911938][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20
[ 153.918266][ C0] ? aa_sk_perm+0x9a8/0xed0
[ 153.922752][ C0] ? packet_getsockopt+0x1120/0x1120
[ 153.928013][ C0] __sys_sendto+0x9dc/0xc80
[ 153.932496][ C0] ? kmsan_internal_set_origin+0x85/0xc0
[ 153.938106][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70
[ 153.944161][ C0] __se_sys_sendto+0x107/0x130
[ 153.948902][ C0] __x64_sys_sendto+0x6e/0x90
[ 153.953557][ C0] do_syscall_64+0x9f/0x140
[ 153.958049][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 153.963914][ C0] RIP: 0033:0x443ee9
[ 153.967798][ 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 9b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
[ 153.987394][ C0] RSP: 002b:00007ffd128e3398 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 153.995787][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443ee9
[ 154.003738][ C0] RDX: 000000000000000e RSI: 0000000020000200 RDI: 0000000000000003
[ 154.011707][ C0] RBP: 00007ffd128e33b0 R08: 0000000020000040 R09: 0000000000000014
[ 154.019657][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd128e33c0
[ 154.027607][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 154.036148][ C0] Kernel Offset: disabled
[ 154.040458][ C0] Rebooting in 86400 seconds..