Warning: Permanently added '10.128.0.237' (ECDSA) to the list of known hosts.
syzkaller login: [ 147.468681][ T8467] IPVS: ftp: loaded support on port[0] = 21
[ 147.663192][ T8467] chnl_net:caif_netlink_parms(): no params data found
[ 147.762737][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state
[ 147.770455][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.780825][ T8467] device bridge_slave_0 entered promiscuous mode
[ 147.793054][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state
[ 147.800441][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.810258][ T8467] device bridge_slave_1 entered promiscuous mode
[ 147.847376][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 147.863117][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 147.899225][ T8467] team0: Port device team_slave_0 added
[ 147.906447][ T8467] team0: Port device team_slave_1 added
[ 147.940645][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 147.947721][ T8467] 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.
[ 147.973921][ T8467] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 147.987689][ T8467] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 147.995005][ T8467] 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.
[ 148.021275][ T8467] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 148.065831][ T8467] device hsr_slave_0 entered promiscuous mode
[ 148.075229][ T8467] device hsr_slave_1 entered promiscuous mode
[ 148.276081][ T8467] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 148.290334][ T8467] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 148.308404][ T8467] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 148.326884][ T8467] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 148.427497][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.434727][ T8467] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.442806][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.450254][ T8467] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.552532][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0
[ 148.580299][ T3738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 148.593516][ T3738] bridge0: port 1(bridge_slave_0) entered disabled state
[ 148.603002][ T3738] bridge0: port 2(bridge_slave_1) entered disabled state
[ 148.615474][ T3738] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 148.637409][ T8467] 8021q: adding VLAN 0 to HW filter on device team0
[ 148.679958][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 148.690115][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 148.699663][ T12] bridge0: port 1(bridge_slave_0) entered blocking state
[ 148.706920][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 148.760195][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 148.770361][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 148.780094][ T12] bridge0: port 2(bridge_slave_1) entered blocking state
[ 148.787313][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 148.840890][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 148.851390][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 148.862412][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 148.873533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 148.930126][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 148.939707][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 148.949874][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 148.961282][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 148.970364][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 148.980090][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 148.989561][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 149.001848][ T8467] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 149.046075][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 149.060276][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 149.087004][ T8467] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 149.134561][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 149.144414][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 149.185642][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 149.194744][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 149.210644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 149.220015][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 149.236845][ T8467] device veth0_vlan entered promiscuous mode
[ 149.263334][ T8467] device veth1_vlan entered promiscuous mode
[ 149.312882][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 149.324288][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 149.334706][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 149.344659][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 149.370602][ T8467] device veth0_macvtap entered promiscuous mode
[ 149.387753][ T8467] device veth1_macvtap entered promiscuous mode
[ 149.424237][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 149.431942][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 149.442094][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 149.451101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 149.461421][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 149.484961][ T8467] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 149.493265][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 149.503448][ T28] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 149.675818][ C1] =====================================================
[ 149.682852][ C1] BUG: KMSAN: uninit-value in ip_rcv_core+0xccd/0x1490
[ 149.689731][ C1] CPU: 1 PID: 8467 Comm: syz-executor227 Not tainted 5.8.0-rc5-syzkaller #0
[ 149.698666][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 149.708826][ C1] Call Trace:
[ 149.712216][ C1]
[ 149.715104][ C1] dump_stack+0x21c/0x280
[ 149.719478][ C1] kmsan_report+0xf7/0x1e0
[ 149.723932][ C1] __msan_warning+0x58/0xa0
[ 149.728474][ C1] ip_rcv_core+0xccd/0x1490
[ 149.733214][ C1] ip_rcv+0xc7/0x810
[ 149.737171][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.742498][ C1] __netif_receive_skb+0x265/0x670
[ 149.747739][ C1] ? kmsan_set_origin_checked+0x95/0xf0
[ 149.753302][ C1] ? ip_local_deliver_finish+0x370/0x370
[ 149.759217][ C1] process_backlog+0x50d/0xba0
[ 149.763988][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 149.770058][ C1] ? rps_trigger_softirq+0x2e0/0x2e0
[ 149.775639][ C1] napi_poll+0x43b/0xfd0
[ 149.779943][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.785196][ C1] net_rx_action+0x35c/0xd40
[ 149.789862][ C1] ? net_tx_action+0xdc0/0xdc0
[ 149.794722][ C1] __do_softirq+0x2ea/0x7f5
[ 149.799238][ C1] asm_call_on_stack+0xf/0x20
[ 149.804094][ C1]
[ 149.807031][ C1] do_softirq_own_stack+0x7c/0xa0
[ 149.812102][ C1] __local_bh_enable_ip+0x184/0x1d0
[ 149.817306][ C1] local_bh_enable+0x36/0x40
[ 149.821941][ C1] __dev_queue_xmit+0x41a8/0x4470
[ 149.826988][ C1] dev_queue_xmit+0x4b/0x60
[ 149.831489][ C1] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 149.836850][ C1] packet_sendmsg+0x8542/0x9a80
[ 149.841712][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.847082][ C1] ? kmsan_internal_set_origin+0x75/0xb0
[ 149.852771][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.858107][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 149.863967][ C1] ? cpu_partial_store+0xe0/0x260
[ 149.868990][ C1] ? aa_sk_perm+0x7da/0xe70
[ 149.873546][ C1] ____sys_sendmsg+0xc82/0x1240
[ 149.878568][ C1] ? compat_packet_setsockopt+0x3c0/0x3c0
[ 149.884293][ C1] __sys_sendmmsg+0xa05/0xf70
[ 149.888996][ C1] ? kmsan_internal_unpoison_shadow+0x2f/0x40
[ 149.895071][ C1] ? up_read+0x40/0x2b0
[ 149.899305][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.904579][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 149.910535][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.915738][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 149.921544][ C1] ? kmsan_get_metadata+0x116/0x180
[ 149.926898][ C1] __se_sys_sendmmsg+0xbd/0xe0
[ 149.931802][ C1] __x64_sys_sendmmsg+0x56/0x70
[ 149.936661][ C1] do_syscall_64+0xad/0x160
[ 149.941174][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 149.947060][ C1] RIP: 0033:0x4439c9
[ 149.951074][ C1] Code: Bad RIP value.
[ 149.955202][ C1] RSP: 002b:00007ffffde84f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 149.964067][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004439c9
[ 149.972319][ C1] RDX: 0000000000000001 RSI: 0000000020001680 RDI: 0000000000000003
[ 149.980505][ C1] RBP: 00007ffffde84fb0 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 149.988476][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffde84fe0
[ 149.996441][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 150.004490][ C1]
[ 150.006812][ C1] Uninit was stored to memory at:
[ 150.011841][ C1] kmsan_internal_chain_origin+0xad/0x130
[ 150.017616][ C1] __msan_chain_origin+0x50/0x90
[ 150.022550][ C1] iptunnel_xmit+0xbb8/0xf00
[ 150.027136][ C1] udp_tunnel_xmit_skb+0x52a/0x650
[ 150.032471][ C1] geneve_xmit+0x180e/0x3200
[ 150.037150][ C1] xmit_one+0x3cf/0x750
[ 150.041436][ C1] __dev_queue_xmit+0x3aad/0x4470
[ 150.046456][ C1] dev_queue_xmit+0x4b/0x60
[ 150.050956][ C1] packet_sendmsg+0x8542/0x9a80
[ 150.055846][ C1] ____sys_sendmsg+0xc82/0x1240
[ 150.060692][ C1] __sys_sendmmsg+0xa05/0xf70
[ 150.065418][ C1] __se_sys_sendmmsg+0xbd/0xe0
[ 150.070177][ C1] __x64_sys_sendmmsg+0x56/0x70
[ 150.075145][ C1] do_syscall_64+0xad/0x160
[ 150.079648][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 150.085533][ C1]
[ 150.087854][ C1] Uninit was created at:
[ 150.092298][ C1] kmsan_internal_poison_shadow+0x66/0xd0
[ 150.098014][ C1] kmsan_slab_alloc+0x8a/0xe0
[ 150.102694][ C1] __kmalloc_node_track_caller+0xeab/0x12e0
[ 150.108582][ C1] __alloc_skb+0x35f/0xb30
[ 150.112993][ C1] alloc_skb_with_frags+0x1f2/0xc10
[ 150.118187][ C1] sock_alloc_send_pskb+0xc83/0xe50
[ 150.123382][ C1] packet_sendmsg+0x6abb/0x9a80
[ 150.128267][ C1] ____sys_sendmsg+0xc82/0x1240
[ 150.133114][ C1] __sys_sendmmsg+0xa05/0xf70
[ 150.137944][ C1] __se_sys_sendmmsg+0xbd/0xe0
[ 150.142750][ C1] __x64_sys_sendmmsg+0x56/0x70
[ 150.147595][ C1] do_syscall_64+0xad/0x160
[ 150.152309][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 150.158188][ C1] =====================================================
[ 150.165109][ C1] Disabling lock debugging due to kernel taint
[ 150.171311][ C1] Kernel panic - not syncing: panic_on_warn set ...
[ 150.177898][ C1] CPU: 1 PID: 8467 Comm: syz-executor227 Tainted: G B 5.8.0-rc5-syzkaller #0
[ 150.188091][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 150.198141][ C1] Call Trace:
[ 150.201425][ C1]
[ 150.204376][ C1] dump_stack+0x21c/0x280
[ 150.208769][ C1] panic+0x4d7/0xef7
[ 150.212704][ C1] ? add_taint+0x17c/0x210
[ 150.217126][ C1] kmsan_report+0x1df/0x1e0
[ 150.221683][ C1] __msan_warning+0x58/0xa0
[ 150.226190][ C1] ip_rcv_core+0xccd/0x1490
[ 150.230754][ C1] ip_rcv+0xc7/0x810
[ 150.234661][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.239915][ C1] __netif_receive_skb+0x265/0x670
[ 150.245075][ C1] ? kmsan_set_origin_checked+0x95/0xf0
[ 150.250618][ C1] ? ip_local_deliver_finish+0x370/0x370
[ 150.256259][ C1] process_backlog+0x50d/0xba0
[ 150.261248][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 150.267191][ C1] ? rps_trigger_softirq+0x2e0/0x2e0
[ 150.272476][ C1] napi_poll+0x43b/0xfd0
[ 150.276769][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.281972][ C1] net_rx_action+0x35c/0xd40
[ 150.286575][ C1] ? net_tx_action+0xdc0/0xdc0
[ 150.291340][ C1] __do_softirq+0x2ea/0x7f5
[ 150.295989][ C1] asm_call_on_stack+0xf/0x20
[ 150.300720][ C1]
[ 150.303711][ C1] do_softirq_own_stack+0x7c/0xa0
[ 150.308750][ C1] __local_bh_enable_ip+0x184/0x1d0
[ 150.314096][ C1] local_bh_enable+0x36/0x40
[ 150.318686][ C1] __dev_queue_xmit+0x41a8/0x4470
[ 150.323753][ C1] dev_queue_xmit+0x4b/0x60
[ 150.328252][ C1] ? netdev_core_pick_tx+0x5a0/0x5a0
[ 150.333549][ C1] packet_sendmsg+0x8542/0x9a80
[ 150.338410][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.343825][ C1] ? kmsan_internal_set_origin+0x75/0xb0
[ 150.349592][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.354790][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 150.360594][ C1] ? cpu_partial_store+0xe0/0x260
[ 150.365700][ C1] ? aa_sk_perm+0x7da/0xe70
[ 150.370244][ C1] ____sys_sendmsg+0xc82/0x1240
[ 150.375108][ C1] ? compat_packet_setsockopt+0x3c0/0x3c0
[ 150.380844][ C1] __sys_sendmmsg+0xa05/0xf70
[ 150.385546][ C1] ? kmsan_internal_unpoison_shadow+0x2f/0x40
[ 150.391706][ C1] ? up_read+0x40/0x2b0
[ 150.395989][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.401233][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 150.407194][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.412392][ C1] ? kmsan_get_shadow_origin_ptr+0x81/0xb0
[ 150.418196][ C1] ? kmsan_get_metadata+0x116/0x180
[ 150.423406][ C1] __se_sys_sendmmsg+0xbd/0xe0
[ 150.428226][ C1] __x64_sys_sendmmsg+0x56/0x70
[ 150.433123][ C1] do_syscall_64+0xad/0x160
[ 150.437628][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 150.443711][ C1] RIP: 0033:0x4439c9
[ 150.447594][ C1] Code: Bad RIP value.
[ 150.451658][ C1] RSP: 002b:00007ffffde84f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
[ 150.460185][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004439c9
[ 150.468381][ C1] RDX: 0000000000000001 RSI: 0000000020001680 RDI: 0000000000000003
[ 150.476484][ C1] RBP: 00007ffffde84fb0 R08: 00000000bb1414ac R09: 00000000bb1414ac
[ 150.484454][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffde84fe0
[ 150.492424][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 150.501850][ C1] Kernel Offset: disabled
[ 150.506190][ C1] Rebooting in 86400 seconds..