Warning: Permanently added '10.128.0.241' (ECDSA) to the list of known hosts.
syzkaller login: [ 160.121343][ T8496] IPVS: ftp: loaded support on port[0] = 21
[ 160.357342][ T8496] chnl_net:caif_netlink_parms(): no params data found
[ 160.474966][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state
[ 160.482271][ T8496] bridge0: port 1(bridge_slave_0) entered disabled state
[ 160.492133][ T8496] device bridge_slave_0 entered promiscuous mode
[ 160.503460][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state
[ 160.510922][ T8496] bridge0: port 2(bridge_slave_1) entered disabled state
[ 160.520487][ T8496] device bridge_slave_1 entered promiscuous mode
[ 160.561635][ T8496] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 160.575882][ T8496] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 160.620747][ T8496] team0: Port device team_slave_0 added
[ 160.631884][ T8496] team0: Port device team_slave_1 added
[ 160.672595][ T8496] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 160.679808][ T8496] 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.
[ 160.706109][ T8496] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 160.720171][ T8496] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 160.727528][ T8496] 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.
[ 160.753779][ T8496] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 160.803115][ T8496] device hsr_slave_0 entered promiscuous mode
[ 160.811303][ T8496] device hsr_slave_1 entered promiscuous mode
[ 161.036554][ T8496] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 161.052642][ T8496] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 161.071434][ T8496] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 161.093030][ T8496] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 161.190289][ T8496] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.197534][ T8496] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 161.205286][ T8496] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.212688][ T8496] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 161.320833][ T8496] 8021q: adding VLAN 0 to HW filter on device bond0
[ 161.331707][ T3699] bridge0: port 1(bridge_slave_0) entered disabled state
[ 161.344712][ T3699] bridge0: port 2(bridge_slave_1) entered disabled state
[ 161.358056][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 161.387282][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 161.396201][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 161.415771][ T8496] 8021q: adding VLAN 0 to HW filter on device team0
[ 161.433475][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 161.443213][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 161.453089][ T3699] bridge0: port 1(bridge_slave_0) entered blocking state
[ 161.460562][ T3699] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 161.491761][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 161.502973][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 161.513422][ T3699] bridge0: port 2(bridge_slave_1) entered blocking state
[ 161.521450][ T3699] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 161.530022][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 161.552319][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 161.582405][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 161.593941][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 161.613359][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 161.648610][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 161.660380][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 161.707914][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 161.718564][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 161.728419][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 161.738474][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 161.774578][ T8496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 161.848950][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 161.857388][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 161.886527][ T8496] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 161.930102][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 161.943100][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 161.989450][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 162.001527][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 162.023385][ T8496] device veth0_vlan entered promiscuous mode
[ 162.035360][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 162.045408][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 162.077501][ T8496] device veth1_vlan entered promiscuous mode
[ 162.133567][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 162.149772][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 162.173200][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 162.192345][ T3699] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 162.234840][ T8496] device veth0_macvtap entered promiscuous mode
[ 162.278216][ T8496] device veth1_macvtap entered promiscuous mode
[ 162.321512][ T8496] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 162.330776][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 162.341397][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 162.354973][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 162.365276][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 162.407739][ T8496] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 162.418728][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 162.428439][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 162.449042][ T8496] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.458104][ T8496] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.467147][ T8496] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 162.476954][ T8496] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 162.660117][ C0] =====================================================
[ 162.678443][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf6d/0x14e0
[ 162.686294][ C0] CPU: 0 PID: 8708 Comm: syz-executor202 Not tainted 5.9.0-rc4-syzkaller #0
[ 162.704313][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 162.732632][ C0] Call Trace:
[ 162.737955][ C0]
[ 162.741678][ C0] dump_stack+0x21c/0x280
[ 162.747000][ C0] kmsan_report+0xf7/0x1e0
[ 162.760492][ C0] __msan_warning+0x58/0xa0
[ 162.778066][ C0] ip_rcv_core+0xf6d/0x14e0
[ 162.826244][ C0] ip_rcv+0xc7/0x810
[ 162.835780][ C0] ? kmsan_get_metadata+0x116/0x180
[ 162.842622][ C0] __netif_receive_skb+0x265/0x670
[ 162.848761][ C0] ? kmsan_set_origin_checked+0x95/0xf0
[ 162.875886][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 162.906370][ C0] process_backlog+0x50d/0xba0
[ 162.927357][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 162.944240][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 162.958300][ C0] napi_poll+0x443/0x1100
[ 162.984814][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.054526][ C0] net_rx_action+0x35c/0xd40
[ 163.061757][ C0] ? net_tx_action+0xdc0/0xdc0
[ 163.066532][ C0] __do_softirq+0x2ea/0x7f5
[ 163.071081][ C0] asm_call_on_stack+0xf/0x20
[ 163.080128][ C0]
[ 163.083076][ C0] do_softirq_own_stack+0x7c/0xa0
[ 163.088105][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 163.093306][ C0] local_bh_enable+0x36/0x40
[ 163.101377][ C0] __dev_queue_xmit+0x41a8/0x4470
[ 163.106452][ C0] dev_queue_xmit+0x4b/0x60
[ 163.110972][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 163.116261][ C0] packet_sendmsg+0x8542/0x9a80
[ 163.124881][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.130096][ C0] ? kmsan_internal_set_origin+0x75/0xb0
[ 163.135758][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.140981][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 163.147705][ C0] ? __free_slab+0x7b0/0x8b0
[ 163.153315][ C0] ? aa_sk_perm+0x7da/0xe70
[ 163.181675][ C0] ? packet_getsockopt+0x1110/0x1110
[ 163.188470][ C0] __sys_sendto+0x9dc/0xc80
[ 163.193373][ C0] __se_sys_sendto+0x107/0x130
[ 163.214620][ C0] __x64_sys_sendto+0x6e/0x90
[ 163.220195][ C0] do_syscall_64+0x9f/0x140
[ 163.226589][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 163.242770][ C0] RIP: 0033:0x444419
[ 163.266387][ 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
[ 163.303319][ C0] RSP: 002b:00007ffca5bc46c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 163.322346][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444419
[ 163.348639][ C0] RDX: 000000000000000e RSI: 0000000020000080 RDI: 0000000000000003
[ 163.356716][ C0] RBP: 00007ffca5bc46f0 R08: 0000000020000000 R09: 0000000000000080
[ 163.364939][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca5bc4720
[ 163.373032][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 163.381126][ C0]
[ 163.383442][ C0] Uninit was stored to memory at:
[ 163.388481][ C0] kmsan_internal_chain_origin+0xad/0x130
[ 163.394228][ C0] __msan_chain_origin+0x50/0x90
[ 163.399179][ C0] iptunnel_xmit+0xbb8/0xf00
[ 163.404118][ C0] udp_tunnel_xmit_skb+0x52a/0x650
[ 163.409240][ C0] geneve_xmit+0x373e/0x3c00
[ 163.413839][ C0] xmit_one+0x3cf/0x750
[ 163.418139][ C0] __dev_queue_xmit+0x3aad/0x4470
[ 163.423161][ C0] dev_queue_xmit+0x4b/0x60
[ 163.427665][ C0] packet_sendmsg+0x8542/0x9a80
[ 163.432533][ C0] __sys_sendto+0x9dc/0xc80
[ 163.437033][ C0] __se_sys_sendto+0x107/0x130
[ 163.445317][ C0] __x64_sys_sendto+0x6e/0x90
[ 163.450013][ C0] do_syscall_64+0x9f/0x140
[ 163.458012][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 163.465629][ C0]
[ 163.467990][ C0] Uninit was created at:
[ 163.472235][ C0] kmsan_internal_poison_shadow+0x66/0xd0
[ 163.478166][ C0] kmsan_slab_alloc+0x8a/0xe0
[ 163.482850][ C0] __kmalloc_node_track_caller+0x9aa/0x12f0
[ 163.488779][ C0] __alloc_skb+0x35f/0xb30
[ 163.493194][ C0] alloc_skb_with_frags+0x1f2/0xc10
[ 163.504744][ C0] sock_alloc_send_pskb+0xc83/0xe50
[ 163.509965][ C0] packet_sendmsg+0x6abb/0x9a80
[ 163.514817][ C0] __sys_sendto+0x9dc/0xc80
[ 163.519312][ C0] __se_sys_sendto+0x107/0x130
[ 163.527866][ C0] __x64_sys_sendto+0x6e/0x90
[ 163.535707][ C0] do_syscall_64+0x9f/0x140
[ 163.544310][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 163.554662][ C0] =====================================================
[ 163.563867][ C0] Disabling lock debugging due to kernel taint
[ 163.579430][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 163.586302][ C0] CPU: 0 PID: 8708 Comm: syz-executor202 Tainted: G B 5.9.0-rc4-syzkaller #0
[ 163.596376][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 163.607397][ C0] Call Trace:
[ 163.610678][ C0]
[ 163.616941][ C0] dump_stack+0x21c/0x280
[ 163.621423][ C0] panic+0x4d7/0xef7
[ 163.626025][ C0] ? add_taint+0x17c/0x210
[ 163.631153][ C0] kmsan_report+0x1df/0x1e0
[ 163.635746][ C0] __msan_warning+0x58/0xa0
[ 163.640270][ C0] ip_rcv_core+0xf6d/0x14e0
[ 163.644788][ C0] ip_rcv+0xc7/0x810
[ 163.648703][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.653930][ C0] __netif_receive_skb+0x265/0x670
[ 163.659042][ C0] ? kmsan_set_origin_checked+0x95/0xf0
[ 163.664598][ C0] ? ip_local_deliver_finish+0x370/0x370
[ 163.670416][ C0] process_backlog+0x50d/0xba0
[ 163.675206][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 163.681063][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 163.686385][ C0] napi_poll+0x443/0x1100
[ 163.690814][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.696132][ C0] net_rx_action+0x35c/0xd40
[ 163.700750][ C0] ? net_tx_action+0xdc0/0xdc0
[ 163.705520][ C0] __do_softirq+0x2ea/0x7f5
[ 163.710034][ C0] asm_call_on_stack+0xf/0x20
[ 163.715313][ C0]
[ 163.718264][ C0] do_softirq_own_stack+0x7c/0xa0
[ 163.723291][ C0] __local_bh_enable_ip+0x184/0x1d0
[ 163.728485][ C0] local_bh_enable+0x36/0x40
[ 163.733075][ C0] __dev_queue_xmit+0x41a8/0x4470
[ 163.738566][ C0] dev_queue_xmit+0x4b/0x60
[ 163.743059][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 163.748484][ C0] packet_sendmsg+0x8542/0x9a80
[ 163.754299][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.759498][ C0] ? kmsan_internal_set_origin+0x75/0xb0
[ 163.767640][ C0] ? kmsan_get_metadata+0x116/0x180
[ 163.774629][ C0] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 163.781911][ C0] ? __free_slab+0x7b0/0x8b0
[ 163.786500][ C0] ? aa_sk_perm+0x7da/0xe70
[ 163.791039][ C0] ? packet_getsockopt+0x1110/0x1110
[ 163.796335][ C0] __sys_sendto+0x9dc/0xc80
[ 163.800930][ C0] __se_sys_sendto+0x107/0x130
[ 163.810623][ C0] __x64_sys_sendto+0x6e/0x90
[ 163.818729][ C0] do_syscall_64+0x9f/0x140
[ 163.823236][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 163.829125][ C0] RIP: 0033:0x444419
[ 163.834590][ 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
[ 163.860923][ C0] RSP: 002b:00007ffca5bc46c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 163.869381][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444419
[ 163.879439][ C0] RDX: 000000000000000e RSI: 0000000020000080 RDI: 0000000000000003
[ 163.887550][ C0] RBP: 00007ffca5bc46f0 R08: 0000000020000000 R09: 0000000000000080
[ 163.895557][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffca5bc4720
[ 163.908053][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 163.917182][ C0] Kernel Offset: disabled
[ 163.921612][ C0] Rebooting in 86400 seconds..