Warning: Permanently added '10.128.1.39' (ECDSA) to the list of known hosts.
syzkaller login: [ 145.225924][ T8498] IPVS: ftp: loaded support on port[0] = 21
[ 145.416345][ T8498] chnl_net:caif_netlink_parms(): no params data found
[ 145.504844][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state
[ 145.513039][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state
[ 145.522556][ T8498] device bridge_slave_0 entered promiscuous mode
[ 145.532960][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state
[ 145.540328][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state
[ 145.548622][ T8498] device bridge_slave_1 entered promiscuous mode
[ 145.587026][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 145.601487][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 145.636810][ T8498] team0: Port device team_slave_0 added
[ 145.646557][ T8498] team0: Port device team_slave_1 added
[ 145.678022][ T8498] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 145.685113][ T8498] 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.
[ 145.711237][ T8498] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 145.724746][ T8498] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 145.732066][ T8498] 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.
[ 145.758449][ T8498] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 145.887174][ T8498] device hsr_slave_0 entered promiscuous mode
[ 145.897303][ T8498] device hsr_slave_1 entered promiscuous mode
[ 146.123382][ T8498] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 146.136609][ T8498] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 146.169084][ T8498] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 146.189049][ T8498] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 146.271881][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.285410][ T8498] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 146.295448][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.302857][ T8498] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 146.386143][ T4620] bridge0: port 1(bridge_slave_0) entered disabled state
[ 146.396089][ T4620] bridge0: port 2(bridge_slave_1) entered disabled state
[ 146.421711][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0
[ 146.444355][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 146.453188][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 146.471332][ T8498] 8021q: adding VLAN 0 to HW filter on device team0
[ 146.487402][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 146.497120][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 146.508141][ T3240] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.515545][ T3240] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 146.535094][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 146.545490][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 146.555383][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.562759][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 146.600719][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 146.612179][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 146.621865][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 146.632517][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 146.642922][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 146.653549][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 146.671834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 146.681568][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 146.691215][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 146.709689][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 146.718825][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 146.738834][ T8498] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 146.776040][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 146.784695][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 146.807653][ T8498] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 146.845234][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 146.855657][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 146.891869][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 146.901087][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 146.921002][ T8498] device veth0_vlan entered promiscuous mode
[ 146.932885][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 146.941440][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 146.962926][ T8498] device veth1_vlan entered promiscuous mode
[ 147.007923][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 147.017084][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 147.026686][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 147.036253][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 147.053913][ T8498] device veth0_macvtap entered promiscuous mode
[ 147.071477][ T8498] device veth1_macvtap entered promiscuous mode
[ 147.105165][ T8498] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 147.112856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 147.122840][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 147.131874][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 147.142125][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 147.161464][ T8498] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 147.169333][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 147.180020][ T3240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 147.196877][ T8498] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.206503][ T8498] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.215543][ T8498] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.224546][ T8498] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
executing program
[ 147.333855][ C1] =====================================================
[ 147.341037][ C1] BUG: KMSAN: uninit-value in ip_rcv_core+0xf6d/0x14e0
[ 147.347910][ C1] CPU: 1 PID: 8708 Comm: syz-executor207 Not tainted 5.9.0-rc4-syzkaller #0
[ 147.356599][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 147.366658][ C1] Call Trace:
[ 147.369948][ C1]
[ 147.372814][ C1] dump_stack+0x21c/0x280
[ 147.377153][ C1] kmsan_report+0xf7/0x1e0
[ 147.381579][ C1] __msan_warning+0x58/0xa0
[ 147.386091][ C1] ip_rcv_core+0xf6d/0x14e0
[ 147.390612][ C1] ip_rcv+0xc7/0x810
[ 147.394519][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.399735][ C1] __netif_receive_skb+0x265/0x670
[ 147.404854][ C1] ? kmsan_set_origin_checked+0x95/0xf0
[ 147.410409][ C1] ? ip_local_deliver_finish+0x370/0x370
[ 147.416058][ C1] process_backlog+0x50d/0xba0
[ 147.420835][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 147.426655][ C1] ? rps_trigger_softirq+0x2e0/0x2e0
[ 147.431945][ C1] napi_poll+0x443/0x1100
[ 147.436286][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.441493][ C1] net_rx_action+0x35c/0xd40
[ 147.446099][ C1] ? net_tx_action+0xdc0/0xdc0
[ 147.450864][ C1] __do_softirq+0x2ea/0x7f5
[ 147.455416][ C1] asm_call_on_stack+0xf/0x20
[ 147.460088][ C1]
[ 147.463038][ C1] do_softirq_own_stack+0x7c/0xa0
[ 147.468141][ C1] __local_bh_enable_ip+0x184/0x1d0
[ 147.473341][ C1] local_bh_enable+0x36/0x40
[ 147.477956][ C1] __dev_queue_xmit+0x41a8/0x4470
[ 147.482984][ C1] dev_queue_xmit+0x4b/0x60
[ 147.487505][ C1] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 147.492788][ C1] packet_sendmsg+0x8542/0x9a80
[ 147.497660][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.502876][ C1] ? kmsan_internal_set_origin+0x75/0xb0
[ 147.508512][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.513697][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 147.519506][ C1] ? __free_slab+0x7b0/0x8b0
[ 147.524092][ C1] ? aa_sk_perm+0x7da/0xe70
[ 147.528605][ C1] ____sys_sendmsg+0xc82/0x1240
[ 147.533457][ C1] ? packet_getsockopt+0x1110/0x1110
[ 147.538752][ C1] __sys_sendmsg+0x6d1/0x820
[ 147.543373][ C1] ? kmsan_internal_unpoison_shadow+0x2f/0x40
[ 147.549569][ C1] ? __fpregs_load_activate+0x3f4/0x420
[ 147.555110][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.560305][ C1] __se_sys_sendmsg+0x97/0xb0
[ 147.564972][ C1] __x64_sys_sendmsg+0x4a/0x70
[ 147.569722][ C1] do_syscall_64+0x9f/0x140
[ 147.574213][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 147.580088][ C1] RIP: 0033:0x444449
[ 147.583966][ C1] 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
[ 147.603571][ C1] RSP: 002b:00007ffdac18ec18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 147.611970][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444449
[ 147.619927][ C1] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
[ 147.627884][ C1] RBP: 00007ffdac18ec30 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 147.635853][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffdac18ec60
[ 147.643892][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 147.651909][ C1]
[ 147.654221][ C1] Uninit was stored to memory at:
[ 147.659347][ C1] kmsan_internal_chain_origin+0xad/0x130
[ 147.665060][ C1] __msan_chain_origin+0x50/0x90
[ 147.670317][ C1] iptunnel_xmit+0xbb8/0xf00
[ 147.674896][ C1] udp_tunnel_xmit_skb+0x52a/0x650
[ 147.680008][ C1] geneve_xmit+0x373e/0x3c00
[ 147.684606][ C1] xmit_one+0x3cf/0x750
[ 147.688997][ C1] __dev_queue_xmit+0x3aad/0x4470
[ 147.694036][ C1] dev_queue_xmit+0x4b/0x60
[ 147.698556][ C1] packet_sendmsg+0x8542/0x9a80
[ 147.703410][ C1] ____sys_sendmsg+0xc82/0x1240
[ 147.708276][ C1] __sys_sendmsg+0x6d1/0x820
[ 147.712883][ C1] __se_sys_sendmsg+0x97/0xb0
[ 147.717574][ C1] __x64_sys_sendmsg+0x4a/0x70
[ 147.722333][ C1] do_syscall_64+0x9f/0x140
[ 147.726831][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 147.732699][ C1]
[ 147.735056][ C1] Uninit was created at:
[ 147.739305][ C1] kmsan_internal_poison_shadow+0x66/0xd0
[ 147.745227][ C1] kmsan_slab_alloc+0x8a/0xe0
[ 147.749908][ C1] __kmalloc_node_track_caller+0x9aa/0x12f0
[ 147.755806][ C1] __alloc_skb+0x35f/0xb30
[ 147.760208][ C1] alloc_skb_with_frags+0x1f2/0xc10
[ 147.765476][ C1] sock_alloc_send_pskb+0xc83/0xe50
[ 147.770660][ C1] packet_sendmsg+0x6abb/0x9a80
[ 147.775495][ C1] ____sys_sendmsg+0xc82/0x1240
[ 147.780347][ C1] __sys_sendmsg+0x6d1/0x820
[ 147.784945][ C1] __se_sys_sendmsg+0x97/0xb0
[ 147.789633][ C1] __x64_sys_sendmsg+0x4a/0x70
[ 147.794413][ C1] do_syscall_64+0x9f/0x140
[ 147.798903][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 147.804769][ C1] =====================================================
[ 147.811679][ C1] Disabling lock debugging due to kernel taint
[ 147.817833][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 147.824407][ C1] CPU: 1 PID: 8708 Comm: syz-executor207 Tainted: G B 5.9.0-rc4-syzkaller #0
[ 147.834452][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 147.844677][ C1] Call Trace:
[ 147.847948][ C1]
[ 147.850808][ C1] dump_stack+0x21c/0x280
[ 147.855155][ C1] panic+0x4d7/0xef7
[ 147.859042][ C1] ? add_taint+0x17c/0x210
[ 147.863471][ C1] kmsan_report+0x1df/0x1e0
[ 147.868012][ C1] __msan_warning+0x58/0xa0
[ 147.872525][ C1] ip_rcv_core+0xf6d/0x14e0
[ 147.877022][ C1] ip_rcv+0xc7/0x810
[ 147.880916][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.886101][ C1] __netif_receive_skb+0x265/0x670
[ 147.891235][ C1] ? kmsan_set_origin_checked+0x95/0xf0
[ 147.896799][ C1] ? ip_local_deliver_finish+0x370/0x370
[ 147.902420][ C1] process_backlog+0x50d/0xba0
[ 147.907174][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 147.912968][ C1] ? rps_trigger_softirq+0x2e0/0x2e0
[ 147.918254][ C1] napi_poll+0x443/0x1100
[ 147.922604][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.927973][ C1] net_rx_action+0x35c/0xd40
[ 147.932633][ C1] ? net_tx_action+0xdc0/0xdc0
[ 147.937390][ C1] __do_softirq+0x2ea/0x7f5
[ 147.941886][ C1] asm_call_on_stack+0xf/0x20
[ 147.946619][ C1]
[ 147.949792][ C1] do_softirq_own_stack+0x7c/0xa0
[ 147.954934][ C1] __local_bh_enable_ip+0x184/0x1d0
[ 147.960132][ C1] local_bh_enable+0x36/0x40
[ 147.964717][ C1] __dev_queue_xmit+0x41a8/0x4470
[ 147.969739][ C1] dev_queue_xmit+0x4b/0x60
[ 147.974279][ C1] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 147.979565][ C1] packet_sendmsg+0x8542/0x9a80
[ 147.984427][ C1] ? kmsan_get_metadata+0x116/0x180
[ 147.989613][ C1] ? kmsan_internal_set_origin+0x75/0xb0
[ 147.995248][ C1] ? kmsan_get_metadata+0x116/0x180
[ 148.000452][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 148.006251][ C1] ? __free_slab+0x7b0/0x8b0
[ 148.010929][ C1] ? aa_sk_perm+0x7da/0xe70
[ 148.015453][ C1] ____sys_sendmsg+0xc82/0x1240
[ 148.020836][ C1] ? packet_getsockopt+0x1110/0x1110
[ 148.026124][ C1] __sys_sendmsg+0x6d1/0x820
[ 148.030764][ C1] ? kmsan_internal_unpoison_shadow+0x2f/0x40
[ 148.036912][ C1] ? __fpregs_load_activate+0x3f4/0x420
[ 148.042550][ C1] ? kmsan_get_metadata+0x116/0x180
[ 148.047780][ C1] __se_sys_sendmsg+0x97/0xb0
[ 148.052567][ C1] __x64_sys_sendmsg+0x4a/0x70
[ 148.057358][ C1] do_syscall_64+0x9f/0x140
[ 148.061886][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 148.067776][ C1] RIP: 0033:0x444449
[ 148.071656][ C1] 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
[ 148.091344][ C1] RSP: 002b:00007ffdac18ec18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 148.099754][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000444449
[ 148.107858][ C1] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
[ 148.115978][ C1] RBP: 00007ffdac18ec30 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 148.123969][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 00007ffdac18ec60
[ 148.132066][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 148.141609][ C1] Kernel Offset: disabled
[ 148.145944][ C1] Rebooting in 86400 seconds..