Warning: Permanently added '10.128.0.3' (ECDSA) to the list of known hosts.
syzkaller login: [ 117.940635][T13394] IPVS: ftp: loaded support on port[0] = 21
[ 118.019302][T13394] chnl_net:caif_netlink_parms(): no params data found
[ 118.057547][T13394] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.064923][T13394] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.073613][T13394] device bridge_slave_0 entered promiscuous mode
[ 118.082541][T13394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.089881][T13394] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.098516][T13394] device bridge_slave_1 entered promiscuous mode
[ 118.127825][T13394] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 118.138769][T13394] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 118.162130][T13394] team0: Port device team_slave_0 added
[ 118.169986][T13394] team0: Port device team_slave_1 added
[ 118.225036][T13394] device hsr_slave_0 entered promiscuous mode
[ 118.262422][T13394] device hsr_slave_1 entered promiscuous mode
[ 118.345124][T13394] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.353825][T13394] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.361370][T13394] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.368790][T13394] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.422800][T13394] 8021q: adding VLAN 0 to HW filter on device bond0
[ 118.437831][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 118.448823][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 118.457788][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 118.466694][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 118.483222][T13394] 8021q: adding VLAN 0 to HW filter on device team0
[ 118.497009][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 118.505987][ T4105] bridge0: port 1(bridge_slave_0) entered blocking state
[ 118.513445][ T4105] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 118.543799][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 118.553069][ T4105] bridge0: port 2(bridge_slave_1) entered blocking state
[ 118.560341][ T4105] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 118.569682][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 118.578878][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 118.594903][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 118.603608][ T4105] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 118.619583][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 118.632491][T13394] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
executing program
[ 118.664517][T13394] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 118.717547][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters.
[ 118.731137][ C0] ==================================================================
[ 118.739224][ C0] BUG: KMSAN: uninit-value in tcp_create_openreq_child+0x157f/0x1cc0
[ 118.747376][ C0] CPU: 0 PID: 13394 Comm: syz-executor047 Not tainted 5.2.0-rc4+ #4
[ 118.755455][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 118.765506][ C0] Call Trace:
[ 118.768824][ C0]
[ 118.771716][ C0] dump_stack+0x191/0x1f0
[ 118.776056][ C0] kmsan_report+0x162/0x2d0
[ 118.780645][ C0] __msan_warning+0x75/0xe0
[ 118.785167][ C0] tcp_create_openreq_child+0x157f/0x1cc0
[ 118.790901][ C0] tcp_v6_syn_recv_sock+0x761/0x2d80
[ 118.796204][ C0] ? __msan_poison_alloca+0x1c0/0x270
[ 118.801567][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 118.807453][ C0] ? cookie_v6_check+0x27e0/0x29a0
[ 118.812567][ C0] ? tcp_v6_conn_request+0x2d0/0x2d0
[ 118.817841][ C0] tcp_get_cookie_sock+0x16e/0x6b0
[ 118.822963][ C0] cookie_v6_check+0x27e0/0x29a0
[ 118.827956][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 118.832636][ C0] ? kmsan_memcpy_memmove_metadata+0x8bc/0xe00
[ 118.838805][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 118.843383][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 118.849152][ C0] ip6_input+0x2af/0x340
[ 118.853401][ C0] ? ip6_input+0x340/0x340
[ 118.857818][ C0] ? ip6_protocol_deliver_rcu+0x22f0/0x22f0
[ 118.863711][ C0] ipv6_rcv+0x683/0x710
[ 118.867873][ C0] ? local_bh_enable+0x40/0x40
[ 118.872636][ C0] process_backlog+0x721/0x1410
[ 118.877512][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 118.883520][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 118.889413][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 118.894691][ C0] net_rx_action+0x738/0x1940
[ 118.899392][ C0] ? net_tx_action+0xb70/0xb70
[ 118.904174][ C0] __do_softirq+0x4ad/0x858
[ 118.908874][ C0] do_softirq_own_stack+0x49/0x80
[ 118.913891][ C0]
[ 118.916923][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 118.922546][ C0] local_bh_enable+0x36/0x40
[ 118.927179][ C0] ip6_finish_output2+0x213f/0x2670
[ 118.932411][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 118.939081][ C0] ip6_finish_output+0xae4/0xbc0
[ 118.944035][ C0] ip6_output+0x5d3/0x720
[ 118.948475][ C0] ? ip6_output+0x720/0x720
[ 118.953020][ C0] ? ac6_seq_show+0x200/0x200
[ 118.957718][ C0] ip6_xmit+0x1f53/0x2650
[ 118.962068][ C0] ? ip6_xmit+0x2650/0x2650
[ 118.966805][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 118.971507][ C0] ? inet6_csk_addr2sockaddr+0x2c0/0x2c0
[ 118.977142][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 118.982380][ C0] tcp_write_xmit+0x39a9/0xa730
[ 118.987301][ C0] ? kmsan_get_shadow_origin_ptr+0x10/0x470
[ 118.993221][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 118.998865][ C0] tcp_send_fin+0xd43/0x1540
[ 119.003466][ C0] tcp_close+0x16ba/0x1860
[ 119.007880][ C0] ? ip_mc_drop_socket+0x69b/0x6e0
[ 119.012987][ C0] ? kmsan_internal_memset_shadow+0x104/0x3a0
[ 119.019147][ C0] ? tcp_check_oom+0x530/0x530
[ 119.023915][ C0] inet_release+0x1f7/0x270
[ 119.028419][ C0] inet6_release+0xaf/0x100
[ 119.032924][ C0] sock_close+0x156/0x490
[ 119.037254][ C0] ? __inet6_bind+0x1b70/0x1b70
[ 119.042104][ C0] ? sock_mmap+0x130/0x130
[ 119.046516][ C0] __fput+0x4c9/0xba0
[ 119.050524][ C0] ____fput+0x37/0x40
[ 119.054518][ C0] ? fput_many+0x2a0/0x2a0
[ 119.058950][ C0] task_work_run+0x22e/0x2a0
[ 119.063571][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 119.069237][ C0] syscall_return_slowpath+0x90/0x5c0
[ 119.074636][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.080533][ C0] do_syscall_64+0xe2/0xf0
[ 119.084947][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 119.090943][ C0] RIP: 0033:0x401d40
[ 119.094829][ C0] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d ed 8d 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00
[ 119.114451][ C0] RSP: 002b:00007ffd2f402938 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 119.122856][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401d40
[ 119.130914][ C0] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000003
[ 119.138900][ C0] RBP: 00000000004a9030 R08: 0000000020000080 R09: 000000000000001c
[ 119.146862][ C0] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000402ee0
[ 119.154827][ C0] R13: 0000000000402f70 R14: 0000000000000000 R15: 0000000000000000
[ 119.162808][ C0]
[ 119.165126][ C0] Uninit was created at:
[ 119.169377][ C0] kmsan_internal_poison_shadow+0x53/0xa0
[ 119.175099][ C0] kmsan_kmalloc+0xa4/0x130
[ 119.179597][ C0] kmem_cache_alloc+0x534/0xb00
[ 119.184441][ C0] inet_reqsk_alloc+0xa8/0x600
[ 119.189277][ C0] cookie_v6_check+0xadb/0x29a0
[ 119.194138][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 119.198814][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 119.203318][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 119.209040][ C0] ip6_input+0x2af/0x340
[ 119.213273][ C0] ipv6_rcv+0x683/0x710
[ 119.217421][ C0] process_backlog+0x721/0x1410
[ 119.222378][ C0] net_rx_action+0x738/0x1940
[ 119.227042][ C0] __do_softirq+0x4ad/0x858
[ 119.231640][ C0] do_softirq_own_stack+0x49/0x80
[ 119.236666][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 119.243649][ C0] local_bh_enable+0x36/0x40
[ 119.248231][ C0] ip6_finish_output2+0x213f/0x2670
[ 119.253416][ C0] ip6_finish_output+0xae4/0xbc0
[ 119.258346][ C0] ip6_output+0x5d3/0x720
[ 119.262669][ C0] ip6_xmit+0x1f53/0x2650
[ 119.266988][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 119.271667][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 119.276877][ C0] tcp_write_xmit+0x39a9/0xa730
[ 119.281723][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 119.287350][ C0] tcp_send_fin+0xd43/0x1540
[ 119.291929][ C0] tcp_close+0x16ba/0x1860
[ 119.296333][ C0] inet_release+0x1f7/0x270
[ 119.300833][ C0] inet6_release+0xaf/0x100
[ 119.305366][ C0] sock_close+0x156/0x490
[ 119.309703][ C0] __fput+0x4c9/0xba0
[ 119.313683][ C0] ____fput+0x37/0x40
[ 119.317655][ C0] task_work_run+0x22e/0x2a0
[ 119.322603][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 119.328149][ C0] syscall_return_slowpath+0x90/0x5c0
[ 119.333528][ C0] do_syscall_64+0xe2/0xf0
[ 119.337940][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 119.343815][ C0] ==================================================================
[ 119.351868][ C0] Disabling lock debugging due to kernel taint
[ 119.358001][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 119.364577][ C0] CPU: 0 PID: 13394 Comm: syz-executor047 Tainted: G B 5.2.0-rc4+ #4
[ 119.373921][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 119.383962][ C0] Call Trace:
[ 119.387254][ C0]
[ 119.390631][ C0] dump_stack+0x191/0x1f0
[ 119.394960][ C0] panic+0x3c9/0xc1e
[ 119.398890][ C0] kmsan_report+0x2ca/0x2d0
[ 119.403395][ C0] __msan_warning+0x75/0xe0
[ 119.407897][ C0] tcp_create_openreq_child+0x157f/0x1cc0
[ 119.413900][ C0] tcp_v6_syn_recv_sock+0x761/0x2d80
[ 119.419205][ C0] ? __msan_poison_alloca+0x1c0/0x270
[ 119.424575][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.430459][ C0] ? cookie_v6_check+0x27e0/0x29a0
[ 119.435571][ C0] ? tcp_v6_conn_request+0x2d0/0x2d0
[ 119.440852][ C0] tcp_get_cookie_sock+0x16e/0x6b0
[ 119.445975][ C0] cookie_v6_check+0x27e0/0x29a0
[ 119.451064][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 119.455736][ C0] ? kmsan_memcpy_memmove_metadata+0x8bc/0xe00
[ 119.461929][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 119.466491][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 119.472245][ C0] ip6_input+0x2af/0x340
[ 119.476494][ C0] ? ip6_input+0x340/0x340
[ 119.483146][ C0] ? ip6_protocol_deliver_rcu+0x22f0/0x22f0
[ 119.489160][ C0] ipv6_rcv+0x683/0x710
[ 119.493329][ C0] ? local_bh_enable+0x40/0x40
[ 119.498096][ C0] process_backlog+0x721/0x1410
[ 119.502961][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.508857][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.514751][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 119.520029][ C0] net_rx_action+0x738/0x1940
[ 119.524717][ C0] ? net_tx_action+0xb70/0xb70
[ 119.529476][ C0] __do_softirq+0x4ad/0x858
[ 119.533987][ C0] do_softirq_own_stack+0x49/0x80
[ 119.539006][ C0]
[ 119.541952][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 119.547147][ C0] local_bh_enable+0x36/0x40
[ 119.551746][ C0] ip6_finish_output2+0x213f/0x2670
[ 119.556973][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.562901][ C0] ip6_finish_output+0xae4/0xbc0
[ 119.567848][ C0] ip6_output+0x5d3/0x720
[ 119.572188][ C0] ? ip6_output+0x720/0x720
[ 119.576698][ C0] ? ac6_seq_show+0x200/0x200
[ 119.581380][ C0] ip6_xmit+0x1f53/0x2650
[ 119.585734][ C0] ? ip6_xmit+0x2650/0x2650
[ 119.590235][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 119.594931][ C0] ? inet6_csk_addr2sockaddr+0x2c0/0x2c0
[ 119.600564][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 119.605797][ C0] tcp_write_xmit+0x39a9/0xa730
[ 119.610799][ C0] ? kmsan_get_shadow_origin_ptr+0x10/0x470
[ 119.617117][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 119.622766][ C0] tcp_send_fin+0xd43/0x1540
[ 119.627385][ C0] tcp_close+0x16ba/0x1860
[ 119.631802][ C0] ? ip_mc_drop_socket+0x69b/0x6e0
[ 119.636915][ C0] ? kmsan_internal_memset_shadow+0x104/0x3a0
[ 119.643099][ C0] ? tcp_check_oom+0x530/0x530
[ 119.648220][ C0] inet_release+0x1f7/0x270
[ 119.652744][ C0] inet6_release+0xaf/0x100
[ 119.657278][ C0] sock_close+0x156/0x490
[ 119.661609][ C0] ? __inet6_bind+0x1b70/0x1b70
[ 119.666485][ C0] ? sock_mmap+0x130/0x130
[ 119.670892][ C0] __fput+0x4c9/0xba0
[ 119.674887][ C0] ____fput+0x37/0x40
[ 119.678859][ C0] ? fput_many+0x2a0/0x2a0
[ 119.683289][ C0] task_work_run+0x22e/0x2a0
[ 119.687886][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 119.693435][ C0] syscall_return_slowpath+0x90/0x5c0
[ 119.698835][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 119.704735][ C0] do_syscall_64+0xe2/0xf0
[ 119.709147][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 119.715033][ C0] RIP: 0033:0x401d40
[ 119.718921][ C0] Code: 01 f0 ff ff 0f 83 40 0d 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d ed 8d 2d 00 00 75 14 b8 03 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 14 0d 00 00 c3 48 83 ec 08 e8 7a 02 00 00
[ 119.738536][ C0] RSP: 002b:00007ffd2f402938 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 119.746938][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401d40
[ 119.754897][ C0] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000003
[ 119.763176][ C0] RBP: 00000000004a9030 R08: 0000000020000080 R09: 000000000000001c
[ 119.771148][ C0] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000402ee0
[ 119.779867][ C0] R13: 0000000000402f70 R14: 0000000000000000 R15: 0000000000000000
[ 119.789015][ C0] Kernel Offset: disabled
[ 119.793362][ C0] Rebooting in 86400 seconds..