Warning: Permanently added '10.128.0.42' (ECDSA) to the list of known hosts.
syzkaller login: [ 77.154437][T10756] IPVS: ftp: loaded support on port[0] = 21
[ 77.215401][T10756] chnl_net:caif_netlink_parms(): no params data found
[ 77.246389][T10756] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.253630][T10756] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.261774][T10756] device bridge_slave_0 entered promiscuous mode
[ 77.270051][T10756] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.277295][T10756] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.285654][T10756] device bridge_slave_1 entered promiscuous mode
[ 77.305327][T10756] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 77.315630][T10756] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 77.335465][T10756] team0: Port device team_slave_0 added
[ 77.343425][T10756] team0: Port device team_slave_1 added
[ 77.394685][T10756] device hsr_slave_0 entered promiscuous mode
[ 77.432602][T10756] device hsr_slave_1 entered promiscuous mode
[ 77.481692][T10756] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.489035][T10756] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 77.496653][T10756] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.503946][T10756] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 77.544168][T10756] 8021q: adding VLAN 0 to HW filter on device bond0
[ 77.559012][T10756] 8021q: adding VLAN 0 to HW filter on device team0
[ 77.566881][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 77.576035][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 77.584929][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 77.593768][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 77.612718][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 77.621341][ T17] bridge0: port 1(bridge_slave_0) entered blocking state
[ 77.628617][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 77.636759][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 77.645376][ T17] bridge0: port 2(bridge_slave_1) entered blocking state
[ 77.652600][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 77.671720][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 77.681339][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 77.693707][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 77.706505][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 77.719166][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 77.730183][T10756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
executing program
[ 77.750463][T10756] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 77.793214][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters.
[ 77.805811][ C0] ==================================================================
[ 77.813893][ C0] BUG: KMSAN: uninit-value in tcp_create_openreq_child+0x157f/0x1cc0
[ 77.821940][ C0] CPU: 0 PID: 10756 Comm: syz-executor304 Not tainted 5.2.0-rc4+ #4
[ 77.829928][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 77.839987][ C0] Call Trace:
[ 77.843254][ C0]
[ 77.846091][ C0] dump_stack+0x191/0x1f0
[ 77.850447][ C0] kmsan_report+0x162/0x2d0
[ 77.854936][ C0] __msan_warning+0x75/0xe0
[ 77.859434][ C0] tcp_create_openreq_child+0x157f/0x1cc0
[ 77.865156][ C0] tcp_v6_syn_recv_sock+0x761/0x2d80
[ 77.870430][ C0] ? __msan_poison_alloca+0x1c0/0x270
[ 77.875798][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 77.881673][ C0] ? cookie_v6_check+0x27e0/0x29a0
[ 77.886772][ C0] ? tcp_v6_conn_request+0x2d0/0x2d0
[ 77.892049][ C0] tcp_get_cookie_sock+0x16e/0x6b0
[ 77.897175][ C0] cookie_v6_check+0x27e0/0x29a0
[ 77.902154][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 77.906858][ C0] ? kmsan_memcpy_memmove_metadata+0x8bc/0xe00
[ 77.913009][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 77.917516][ C0] ? keyspan_usa90_send_setup+0x71d/0xd70
[ 77.923231][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 77.928975][ C0] ip6_input+0x2af/0x340
[ 77.933206][ C0] ? ip6_input+0x340/0x340
[ 77.937626][ C0] ? ip6_protocol_deliver_rcu+0x22f0/0x22f0
[ 77.943504][ C0] ipv6_rcv+0x683/0x710
[ 77.947663][ C0] ? local_bh_enable+0x40/0x40
[ 77.952436][ C0] process_backlog+0x721/0x1410
[ 77.957302][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 77.963181][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 77.969078][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 77.974370][ C0] net_rx_action+0x738/0x1940
[ 77.979038][ C0] ? net_tx_action+0xb70/0xb70
[ 77.983782][ C0] __do_softirq+0x4ad/0x858
[ 77.988279][ C0] do_softirq_own_stack+0x49/0x80
[ 77.993282][ C0]
[ 77.996204][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 78.001408][ C0] local_bh_enable+0x36/0x40
[ 78.006002][ C0] ip6_finish_output2+0x213f/0x2670
[ 78.011227][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.017124][ C0] ip6_finish_output+0xae4/0xbc0
[ 78.022061][ C0] ip6_output+0x5d3/0x720
[ 78.026402][ C0] ? ip6_output+0x720/0x720
[ 78.030889][ C0] ? ac6_seq_show+0x200/0x200
[ 78.035634][ C0] ip6_xmit+0x1f53/0x2650
[ 78.039983][ C0] ? ip6_xmit+0x2650/0x2650
[ 78.044474][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 78.049139][ C0] ? inet6_csk_addr2sockaddr+0x2c0/0x2c0
[ 78.054808][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 78.060004][ C0] tcp_write_xmit+0x39a9/0xa730
[ 78.064868][ C0] ? kmsan_get_shadow_origin_ptr+0x10/0x470
[ 78.070851][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 78.076643][ C0] tcp_send_fin+0xd43/0x1540
[ 78.081263][ C0] tcp_close+0x16ba/0x1860
[ 78.085664][ C0] ? ip_mc_drop_socket+0x69b/0x6e0
[ 78.090756][ C0] ? kmsan_internal_memset_shadow+0x104/0x3a0
[ 78.096813][ C0] ? tcp_check_oom+0x530/0x530
[ 78.102061][ C0] inet_release+0x1f7/0x270
[ 78.106563][ C0] inet6_release+0xaf/0x100
[ 78.111062][ C0] sock_close+0x156/0x490
[ 78.115383][ C0] ? __inet6_bind+0x1b70/0x1b70
[ 78.120223][ C0] ? sock_mmap+0x130/0x130
[ 78.124622][ C0] __fput+0x4c9/0xba0
[ 78.128588][ C0] ____fput+0x37/0x40
[ 78.132558][ C0] ? fput_many+0x2a0/0x2a0
[ 78.136956][ C0] task_work_run+0x22e/0x2a0
[ 78.141531][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 78.147059][ C0] syscall_return_slowpath+0x90/0x5c0
[ 78.152425][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.158497][ C0] do_syscall_64+0xe2/0xf0
[ 78.162901][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 78.168858][ C0] RIP: 0033:0x401d40
[ 78.172761][ 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
[ 78.192380][ C0] RSP: 002b:00007fff1e288258 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 78.200802][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401d40
[ 78.208761][ C0] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000003
[ 78.216717][ C0] RBP: 00000000004a9030 R08: 0000000020000080 R09: 000000000000001c
[ 78.224674][ C0] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000402ee0
[ 78.232628][ C0] R13: 0000000000402f70 R14: 0000000000000000 R15: 0000000000000000
[ 78.240599][ C0]
[ 78.242909][ C0] Uninit was created at:
[ 78.247157][ C0] kmsan_internal_poison_shadow+0x53/0xa0
[ 78.252862][ C0] kmsan_kmalloc+0xa4/0x130
[ 78.257341][ C0] kmem_cache_alloc+0x534/0xb00
[ 78.262170][ C0] inet_reqsk_alloc+0xa8/0x600
[ 78.266911][ C0] cookie_v6_check+0xadb/0x29a0
[ 78.273519][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 78.278173][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 78.282657][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 78.288349][ C0] ip6_input+0x2af/0x340
[ 78.292568][ C0] ipv6_rcv+0x683/0x710
[ 78.296701][ C0] process_backlog+0x721/0x1410
[ 78.301548][ C0] net_rx_action+0x738/0x1940
[ 78.306208][ C0] __do_softirq+0x4ad/0x858
[ 78.310705][ C0] do_softirq_own_stack+0x49/0x80
[ 78.315715][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 78.320887][ C0] local_bh_enable+0x36/0x40
[ 78.325458][ C0] ip6_finish_output2+0x213f/0x2670
[ 78.330633][ C0] ip6_finish_output+0xae4/0xbc0
[ 78.336068][ C0] ip6_output+0x5d3/0x720
[ 78.340372][ C0] ip6_xmit+0x1f53/0x2650
[ 78.344859][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 78.349535][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 78.354711][ C0] tcp_write_xmit+0x39a9/0xa730
[ 78.359539][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 78.365155][ C0] tcp_send_fin+0xd43/0x1540
[ 78.369738][ C0] tcp_close+0x16ba/0x1860
[ 78.374135][ C0] inet_release+0x1f7/0x270
[ 78.378622][ C0] inet6_release+0xaf/0x100
[ 78.383104][ C0] sock_close+0x156/0x490
[ 78.387411][ C0] __fput+0x4c9/0xba0
[ 78.391363][ C0] ____fput+0x37/0x40
[ 78.395340][ C0] task_work_run+0x22e/0x2a0
[ 78.400094][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 78.405617][ C0] syscall_return_slowpath+0x90/0x5c0
[ 78.410961][ C0] do_syscall_64+0xe2/0xf0
[ 78.415369][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 78.421262][ C0] ==================================================================
[ 78.429342][ C0] Disabling lock debugging due to kernel taint
[ 78.437066][ C0] Kernel panic - not syncing: panic_on_warn set ...
[ 78.443662][ C0] CPU: 0 PID: 10756 Comm: syz-executor304 Tainted: G B 5.2.0-rc4+ #4
[ 78.453022][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 78.463061][ C0] Call Trace:
[ 78.466339][ C0]
[ 78.469178][ C0] dump_stack+0x191/0x1f0
[ 78.473503][ C0] panic+0x3c9/0xc1e
[ 78.477392][ C0] kmsan_report+0x2ca/0x2d0
[ 78.481876][ C0] __msan_warning+0x75/0xe0
[ 78.486452][ C0] tcp_create_openreq_child+0x157f/0x1cc0
[ 78.492181][ C0] tcp_v6_syn_recv_sock+0x761/0x2d80
[ 78.497491][ C0] ? __msan_poison_alloca+0x1c0/0x270
[ 78.502848][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.508805][ C0] ? cookie_v6_check+0x27e0/0x29a0
[ 78.514077][ C0] ? tcp_v6_conn_request+0x2d0/0x2d0
[ 78.519360][ C0] tcp_get_cookie_sock+0x16e/0x6b0
[ 78.524467][ C0] cookie_v6_check+0x27e0/0x29a0
[ 78.529407][ C0] tcp_v6_do_rcv+0xf1c/0x1ce0
[ 78.534073][ C0] ? kmsan_memcpy_memmove_metadata+0x8bc/0xe00
[ 78.540212][ C0] tcp_v6_rcv+0x60b7/0x6a30
[ 78.544710][ C0] ? keyspan_usa90_send_setup+0x71d/0xd70
[ 78.550421][ C0] ip6_protocol_deliver_rcu+0x1433/0x22f0
[ 78.556236][ C0] ip6_input+0x2af/0x340
[ 78.560470][ C0] ? ip6_input+0x340/0x340
[ 78.564865][ C0] ? ip6_protocol_deliver_rcu+0x22f0/0x22f0
[ 78.570737][ C0] ipv6_rcv+0x683/0x710
[ 78.574879][ C0] ? local_bh_enable+0x40/0x40
[ 78.579628][ C0] process_backlog+0x721/0x1410
[ 78.584480][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.590357][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.596237][ C0] ? rps_trigger_softirq+0x2e0/0x2e0
[ 78.601500][ C0] net_rx_action+0x738/0x1940
[ 78.606168][ C0] ? net_tx_action+0xb70/0xb70
[ 78.610914][ C0] __do_softirq+0x4ad/0x858
[ 78.615430][ C0] do_softirq_own_stack+0x49/0x80
[ 78.620525][ C0]
[ 78.623454][ C0] __local_bh_enable_ip+0x199/0x1e0
[ 78.628649][ C0] local_bh_enable+0x36/0x40
[ 78.633244][ C0] ip6_finish_output2+0x213f/0x2670
[ 78.638555][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.644436][ C0] ip6_finish_output+0xae4/0xbc0
[ 78.649363][ C0] ip6_output+0x5d3/0x720
[ 78.653689][ C0] ? ip6_output+0x720/0x720
[ 78.658194][ C0] ? ac6_seq_show+0x200/0x200
[ 78.662854][ C0] ip6_xmit+0x1f53/0x2650
[ 78.667183][ C0] ? ip6_xmit+0x2650/0x2650
[ 78.671691][ C0] inet6_csk_xmit+0x3df/0x4f0
[ 78.676364][ C0] ? inet6_csk_addr2sockaddr+0x2c0/0x2c0
[ 78.681978][ C0] __tcp_transmit_skb+0x4076/0x5b40
[ 78.687264][ C0] tcp_write_xmit+0x39a9/0xa730
[ 78.692167][ C0] ? kmsan_get_shadow_origin_ptr+0x10/0x470
[ 78.698059][ C0] __tcp_push_pending_frames+0x124/0x4e0
[ 78.703692][ C0] tcp_send_fin+0xd43/0x1540
[ 78.708275][ C0] tcp_close+0x16ba/0x1860
[ 78.712763][ C0] ? ip_mc_drop_socket+0x69b/0x6e0
[ 78.717871][ C0] ? kmsan_internal_memset_shadow+0x104/0x3a0
[ 78.723921][ C0] ? tcp_check_oom+0x530/0x530
[ 78.728668][ C0] inet_release+0x1f7/0x270
[ 78.733156][ C0] inet6_release+0xaf/0x100
[ 78.737737][ C0] sock_close+0x156/0x490
[ 78.742074][ C0] ? __inet6_bind+0x1b70/0x1b70
[ 78.746922][ C0] ? sock_mmap+0x130/0x130
[ 78.751625][ C0] __fput+0x4c9/0xba0
[ 78.755607][ C0] ____fput+0x37/0x40
[ 78.759565][ C0] ? fput_many+0x2a0/0x2a0
[ 78.763961][ C0] task_work_run+0x22e/0x2a0
[ 78.768586][ C0] prepare_exit_to_usermode+0x39d/0x4d0
[ 78.774116][ C0] syscall_return_slowpath+0x90/0x5c0
[ 78.779643][ C0] ? kmsan_get_shadow_origin_ptr+0x71/0x470
[ 78.785697][ C0] do_syscall_64+0xe2/0xf0
[ 78.790104][ C0] entry_SYSCALL_64_after_hwframe+0x63/0xe7
[ 78.795977][ C0] RIP: 0033:0x401d40
[ 78.799866][ 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
[ 78.819487][ C0] RSP: 002b:00007fff1e288258 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 78.827898][ C0] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000401d40
[ 78.835850][ C0] RDX: 000000000000001c RSI: 0000000000000000 RDI: 0000000000000003
[ 78.843800][ C0] RBP: 00000000004a9030 R08: 0000000020000080 R09: 000000000000001c
[ 78.851752][ C0] R10: 0000000020000004 R11: 0000000000000246 R12: 0000000000402ee0
[ 78.859720][ C0] R13: 0000000000402f70 R14: 0000000000000000 R15: 0000000000000000
[ 78.869086][ C0] Kernel Offset: disabled
[ 78.873408][ C0] Rebooting in 86400 seconds..