[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.68' (ECDSA) to the list of known hosts. syzkaller login: [ 137.850889][ T8210] IPVS: ftp: loaded support on port[0] = 21 [ 138.031296][ T8210] chnl_net:caif_netlink_parms(): no params data found [ 138.124354][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.133358][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.142481][ T8210] device bridge_slave_0 entered promiscuous mode [ 138.153978][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.164713][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.174894][ T8210] device bridge_slave_1 entered promiscuous mode [ 138.209766][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 138.227711][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 138.264160][ T8210] team0: Port device team_slave_0 added [ 138.277117][ T8210] team0: Port device team_slave_1 added [ 138.309133][ T8210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 138.317805][ T8210] 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. [ 138.345118][ T8210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 138.358920][ T8210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 138.367036][ T8210] 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. [ 138.395482][ T8210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 138.440330][ T8210] device hsr_slave_0 entered promiscuous mode [ 138.451691][ T8210] device hsr_slave_1 entered promiscuous mode [ 138.632322][ T8210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 138.648346][ T8210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 138.667082][ T8210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 138.690665][ T8210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 138.776746][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 138.785508][ T8210] bridge0: port 2(bridge_slave_1) entered forwarding state [ 138.794936][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 138.803068][ T8210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 138.889773][ T8210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.913929][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 138.927571][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 138.944277][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 138.959772][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 138.987994][ T8210] 8021q: adding VLAN 0 to HW filter on device team0 [ 139.009971][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 139.030270][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 139.052792][ T4670] bridge0: port 1(bridge_slave_0) entered blocking state [ 139.071431][ T4670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 139.104639][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 139.118946][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 139.130154][ T781] bridge0: port 2(bridge_slave_1) entered blocking state [ 139.138875][ T781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 139.159414][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 139.178854][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 139.200661][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 139.215381][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 139.230128][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 139.253455][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 139.269875][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 139.310678][ T8210] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 139.323810][ T8210] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 139.356422][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 139.370098][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 139.381804][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 139.392742][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 139.413585][ T781] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 139.450626][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 139.462892][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 139.503287][ T8210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 139.566157][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 139.579824][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 139.619081][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 139.636528][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 139.654142][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 139.667176][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 139.683856][ T8210] device veth0_vlan entered promiscuous mode [ 139.708895][ T8210] device veth1_vlan entered promiscuous mode [ 139.753175][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 139.764413][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 139.774994][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 139.786573][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 139.808725][ T8210] device veth0_macvtap entered promiscuous mode [ 139.829321][ T8210] device veth1_macvtap entered promiscuous mode [ 139.864418][ T8210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 139.875276][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 139.886805][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 139.898131][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 139.913881][ T4670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 139.935718][ T8210] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 139.948014][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 139.963077][ T2064] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 139.982225][ T8210] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 139.999866][ T8210] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.011285][ T8210] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 140.025120][ T8210] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 140.247825][ C0] ===================================================== [ 140.257583][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 140.267897][ C0] CPU: 0 PID: 8423 Comm: syz-executor862 Not tainted 5.11.0-rc7-syzkaller #0 [ 140.284023][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.300270][ C0] Call Trace: [ 140.304317][ C0] [ 140.309929][ C0] dump_stack+0x21c/0x280 [ 140.320169][ C0] kmsan_report+0xfb/0x1e0 [ 140.329580][ C0] __msan_warning+0x5f/0xa0 [ 140.335254][ C0] ip_rcv_core+0xf4c/0x1480 [ 140.344165][ C0] ip_rcv+0xc7/0x820 [ 140.352124][ C0] ? kmsan_get_metadata+0x116/0x180 [ 140.366644][ C0] __netif_receive_skb+0x1ec/0x640 [ 140.380868][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.404450][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 140.413422][ C0] process_backlog+0x517/0xbd0 [ 140.419308][ C0] ? native_apic_mem_write+0x45/0x90 [ 140.426676][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 140.434686][ C0] napi_poll+0x428/0x15c0 [ 140.440211][ C0] net_rx_action+0x34c/0xd30 [ 140.463505][ C0] ? net_tx_action+0xd30/0xd30 [ 140.505386][ C0] __do_softirq+0x1b9/0x715 [ 140.531179][ C0] asm_call_irq_on_stack+0xf/0x20 [ 140.559359][ C0] [ 140.573384][ C0] do_softirq_own_stack+0x6e/0x90 [ 140.597937][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 140.617238][ C0] local_bh_enable+0x36/0x40 [ 140.636763][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 140.656392][ C0] dev_queue_xmit+0x4b/0x60 [ 140.662903][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 140.672597][ C0] packet_sendmsg+0x8778/0x9a60 [ 140.684220][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 140.692118][ C0] ? kmsan_get_metadata+0x116/0x180 [ 140.698123][ C0] ? kmsan_get_metadata+0x116/0x180 [ 140.705662][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.713889][ C0] ? kmsan_get_metadata+0x116/0x180 [ 140.719951][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 140.727129][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 140.734302][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 140.740189][ C0] ? packet_getsockopt+0x1120/0x1120 [ 140.746291][ C0] __sys_sendmsg+0x714/0x830 [ 140.751267][ C0] ? kmsan_get_metadata+0x117/0x180 [ 140.756941][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 140.762658][ C0] ? kmsan_get_metadata+0x116/0x180 [ 140.768128][ C0] __se_sys_sendmsg+0x97/0xb0 [ 140.772924][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 140.778002][ C0] do_syscall_64+0x9f/0x140 [ 140.782931][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 140.789374][ C0] RIP: 0033:0x443e29 [ 140.793354][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 140.817396][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.827605][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 140.835874][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 140.844966][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 140.853441][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00007ffe1d026860 [ 140.862595][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 0000000000000003 [ 140.871197][ C0] [ 140.873714][ C0] Uninit was stored to memory at: [ 140.879572][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 140.885797][ C0] __msan_chain_origin+0x57/0xa0 [ 140.891455][ C0] iptunnel_xmit+0xbd6/0xf20 [ 140.896451][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 140.902050][ C0] geneve_xmit+0x209e/0x3c20 [ 140.906916][ C0] xmit_one+0x2b6/0x760 [ 140.911527][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 140.917096][ C0] dev_queue_xmit+0x4b/0x60 [ 140.922375][ C0] packet_sendmsg+0x8778/0x9a60 [ 140.927726][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 140.933253][ C0] __sys_sendmsg+0x714/0x830 [ 140.938036][ C0] __se_sys_sendmsg+0x97/0xb0 [ 140.942936][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 140.947908][ C0] do_syscall_64+0x9f/0x140 [ 140.953020][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 140.959446][ C0] [ 140.961922][ C0] Uninit was created at: [ 140.966691][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 140.972557][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 140.977271][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 140.983989][ C0] __alloc_skb+0x2f8/0xb30 [ 140.988417][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 140.993795][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 140.999652][ C0] packet_sendmsg+0x6aab/0x9a60 [ 141.005685][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 141.010575][ C0] __sys_sendmsg+0x714/0x830 [ 141.015753][ C0] __se_sys_sendmsg+0x97/0xb0 [ 141.020525][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 141.025585][ C0] do_syscall_64+0x9f/0x140 [ 141.030419][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.036934][ C0] ===================================================== [ 141.044264][ C0] Disabling lock debugging due to kernel taint [ 141.051415][ C0] ===================================================== [ 141.058483][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 141.066247][ C0] CPU: 0 PID: 8423 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.077133][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.087624][ C0] Call Trace: [ 141.090933][ C0] [ 141.093978][ C0] dump_stack+0x21c/0x280 [ 141.098542][ C0] kmsan_report+0xfb/0x1e0 [ 141.103163][ C0] __msan_warning+0x5f/0xa0 [ 141.107799][ C0] ip_rcv_core+0xf5d/0x1480 [ 141.112440][ C0] ip_rcv+0xc7/0x820 [ 141.116719][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.122436][ C0] __netif_receive_skb+0x1ec/0x640 [ 141.128210][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.134714][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 141.147009][ C0] process_backlog+0x517/0xbd0 [ 141.152934][ C0] ? native_apic_mem_write+0x45/0x90 [ 141.159856][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 141.166507][ C0] napi_poll+0x428/0x15c0 [ 141.171762][ C0] net_rx_action+0x34c/0xd30 [ 141.177301][ C0] ? net_tx_action+0xd30/0xd30 [ 141.182214][ C0] __do_softirq+0x1b9/0x715 [ 141.187120][ C0] asm_call_irq_on_stack+0xf/0x20 [ 141.192396][ C0] [ 141.196680][ C0] do_softirq_own_stack+0x6e/0x90 [ 141.204207][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 141.210247][ C0] local_bh_enable+0x36/0x40 [ 141.216142][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 141.222108][ C0] dev_queue_xmit+0x4b/0x60 [ 141.227374][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 141.233976][ C0] packet_sendmsg+0x8778/0x9a60 [ 141.239747][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.247791][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.254276][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.262482][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.269788][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.275871][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.282717][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.289575][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 141.294562][ C0] ? packet_getsockopt+0x1120/0x1120 [ 141.301099][ C0] __sys_sendmsg+0x714/0x830 [ 141.306319][ C0] ? kmsan_get_metadata+0x117/0x180 [ 141.312605][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.319452][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.325427][ C0] __se_sys_sendmsg+0x97/0xb0 [ 141.330613][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 141.336087][ C0] do_syscall_64+0x9f/0x140 [ 141.340960][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.348511][ C0] RIP: 0033:0x443e29 [ 141.353344][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 141.376190][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.392250][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 141.401264][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 141.409929][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 141.420125][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00007ffe1d026860 [ 141.428615][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 0000000000000003 [ 141.436975][ C0] [ 141.439478][ C0] Uninit was stored to memory at: [ 141.444742][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 141.450684][ C0] __msan_chain_origin+0x57/0xa0 [ 141.456104][ C0] iptunnel_xmit+0xbd6/0xf20 [ 141.461092][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 141.466723][ C0] geneve_xmit+0x209e/0x3c20 [ 141.471588][ C0] xmit_one+0x2b6/0x760 [ 141.476335][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 141.481972][ C0] dev_queue_xmit+0x4b/0x60 [ 141.486894][ C0] packet_sendmsg+0x8778/0x9a60 [ 141.492685][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 141.497553][ C0] __sys_sendmsg+0x714/0x830 [ 141.502301][ C0] __se_sys_sendmsg+0x97/0xb0 [ 141.502330][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 141.502355][ C0] do_syscall_64+0x9f/0x140 [ 141.502385][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.502411][ C0] [ 141.502416][ C0] Uninit was created at: [ 141.502422][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 141.502455][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 141.502485][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 141.502521][ C0] __alloc_skb+0x2f8/0xb30 [ 141.502559][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 141.502587][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 141.502621][ C0] packet_sendmsg+0x6aab/0x9a60 [ 141.502648][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 141.502674][ C0] __sys_sendmsg+0x714/0x830 [ 141.580965][ C0] __se_sys_sendmsg+0x97/0xb0 [ 141.585712][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 141.590738][ C0] do_syscall_64+0x9f/0x140 [ 141.595260][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.601564][ C0] ===================================================== [ 141.609042][ C0] ===================================================== [ 141.616501][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 141.623937][ C0] CPU: 0 PID: 8423 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 141.634126][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.644632][ C0] Call Trace: [ 141.648296][ C0] [ 141.651339][ C0] dump_stack+0x21c/0x280 [ 141.656503][ C0] kmsan_report+0xfb/0x1e0 [ 141.661105][ C0] __msan_warning+0x5f/0xa0 [ 141.665747][ C0] ip_rcv_core+0x1068/0x1480 [ 141.670387][ C0] ip_rcv+0xc7/0x820 [ 141.674329][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.679578][ C0] __netif_receive_skb+0x1ec/0x640 [ 141.684932][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.690613][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 141.696565][ C0] process_backlog+0x517/0xbd0 [ 141.701727][ C0] ? native_apic_mem_write+0x45/0x90 [ 141.707511][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 141.713368][ C0] napi_poll+0x428/0x15c0 [ 141.718184][ C0] net_rx_action+0x34c/0xd30 [ 141.723831][ C0] ? net_tx_action+0xd30/0xd30 [ 141.729076][ C0] __do_softirq+0x1b9/0x715 [ 141.733982][ C0] asm_call_irq_on_stack+0xf/0x20 [ 141.739191][ C0] [ 141.742283][ C0] do_softirq_own_stack+0x6e/0x90 [ 141.747492][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 141.752960][ C0] local_bh_enable+0x36/0x40 [ 141.758005][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 141.763263][ C0] dev_queue_xmit+0x4b/0x60 [ 141.768090][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 141.773456][ C0] packet_sendmsg+0x8778/0x9a60 [ 141.778458][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.785130][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.791023][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.796899][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.803845][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.809968][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 141.816546][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 141.824416][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 141.829765][ C0] ? packet_getsockopt+0x1120/0x1120 [ 141.835394][ C0] __sys_sendmsg+0x714/0x830 [ 141.840845][ C0] ? kmsan_get_metadata+0x117/0x180 [ 141.846473][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 141.852882][ C0] ? kmsan_get_metadata+0x116/0x180 [ 141.859256][ C0] __se_sys_sendmsg+0x97/0xb0 [ 141.864071][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 141.870003][ C0] do_syscall_64+0x9f/0x140 [ 141.875034][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 141.881027][ C0] RIP: 0033:0x443e29 [ 141.885457][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 141.906617][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.915545][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 141.926655][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 141.936106][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 141.944531][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00007ffe1d026860 [ 141.953491][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 0000000000000003 [ 141.962332][ C0] [ 141.964957][ C0] Uninit was stored to memory at: [ 141.970001][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 141.976109][ C0] __msan_chain_origin+0x57/0xa0 [ 141.981256][ C0] __ip_local_out+0x479/0x840 [ 141.986275][ C0] ip_local_out+0xa1/0x1e0 [ 141.991144][ C0] iptunnel_xmit+0x931/0xf20 [ 141.996403][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 142.001665][ C0] geneve_xmit+0x209e/0x3c20 [ 142.006612][ C0] xmit_one+0x2b6/0x760 [ 142.012341][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 142.018309][ C0] dev_queue_xmit+0x4b/0x60 [ 142.024874][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.030766][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.036734][ C0] __sys_sendmsg+0x714/0x830 [ 142.042452][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.047371][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.052245][ C0] do_syscall_64+0x9f/0x140 [ 142.057046][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.063737][ C0] [ 142.066168][ C0] Uninit was stored to memory at: [ 142.071723][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 142.078173][ C0] __msan_chain_origin+0x57/0xa0 [ 142.083491][ C0] iptunnel_xmit+0xbd6/0xf20 [ 142.088312][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 142.093595][ C0] geneve_xmit+0x209e/0x3c20 [ 142.098276][ C0] xmit_one+0x2b6/0x760 [ 142.102593][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 142.107620][ C0] dev_queue_xmit+0x4b/0x60 [ 142.116418][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.126819][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.132626][ C0] __sys_sendmsg+0x714/0x830 [ 142.137229][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.142650][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.148161][ C0] do_syscall_64+0x9f/0x140 [ 142.152831][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.158936][ C0] [ 142.161390][ C0] Uninit was created at: [ 142.166125][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.172327][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 142.177055][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 142.183534][ C0] __alloc_skb+0x2f8/0xb30 [ 142.188010][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 142.194084][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 142.200029][ C0] packet_sendmsg+0x6aab/0x9a60 [ 142.204893][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.210328][ C0] __sys_sendmsg+0x714/0x830 [ 142.215827][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.220641][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.225793][ C0] do_syscall_64+0x9f/0x140 [ 142.230933][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.237400][ C0] ===================================================== [ 142.246665][ C0] clocksource: timekeeping watchdog on CPU0: Marking clocksource 'tsc' as unstable because the skew is too large: [ 142.259437][ C0] clocksource: 'acpi_pm' wd_now: 69317e wd_last: e20e8a mask: ffffff [ 142.270426][ C0] clocksource: 'tsc' cs_now: 4f80feafd3 cs_last: 4e2dcfea0c mask: ffffffffffffffff [ 142.282316][ C0] tsc: Marking TSC unstable due to clocksource watchdog [ 142.300810][ T7] TSC found unstable after boot, most likely due to broken BIOS. Use 'tsc=unstable'. [ 142.310728][ T7] sched_clock: Marking unstable (142598985379, -298017207)<-(142309213052, -8409869) executing program [ 142.364083][ T8425] clocksource: Switched to clocksource acpi_pm [ 142.388849][ C0] ===================================================== [ 142.392034][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 142.392034][ C0] CPU: 0 PID: 8426 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 142.392034][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.392034][ C0] Call Trace: [ 142.392034][ C0] [ 142.392034][ C0] dump_stack+0x21c/0x280 [ 142.392034][ C0] kmsan_report+0xfb/0x1e0 [ 142.392034][ C0] __msan_warning+0x5f/0xa0 [ 142.392034][ C0] ip_rcv_core+0xf4c/0x1480 [ 142.392034][ C0] ip_rcv+0xc7/0x820 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] __netif_receive_skb+0x1ec/0x640 [ 142.392034][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.392034][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 142.392034][ C0] process_backlog+0x517/0xbd0 [ 142.392034][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 142.392034][ C0] napi_poll+0x428/0x15c0 [ 142.392034][ C0] net_rx_action+0x34c/0xd30 [ 142.392034][ C0] ? net_tx_action+0xd30/0xd30 [ 142.392034][ C0] __do_softirq+0x1b9/0x715 [ 142.392034][ C0] asm_call_irq_on_stack+0xf/0x20 [ 142.392034][ C0] [ 142.392034][ C0] do_softirq_own_stack+0x6e/0x90 [ 142.392034][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 142.392034][ C0] local_bh_enable+0x36/0x40 [ 142.392034][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 142.392034][ C0] dev_queue_xmit+0x4b/0x60 [ 142.392034][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 142.392034][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.392034][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.392034][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.392034][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.392034][ C0] ? packet_getsockopt+0x1120/0x1120 [ 142.392034][ C0] __sys_sendmsg+0x714/0x830 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.392034][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.392034][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.392034][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.392034][ C0] do_syscall_64+0x9f/0x140 [ 142.392034][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.392034][ C0] RIP: 0033:0x443e29 [ 142.392034][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 142.392034][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.392034][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 142.392034][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 142.392034][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 142.392034][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00000000000224f4 [ 142.392034][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 142.392034][ C0] [ 142.392034][ C0] Uninit was stored to memory at: [ 142.392034][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 142.392034][ C0] __msan_chain_origin+0x57/0xa0 [ 142.392034][ C0] iptunnel_xmit+0xbd6/0xf20 [ 142.392034][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 142.392034][ C0] geneve_xmit+0x209e/0x3c20 [ 142.392034][ C0] xmit_one+0x2b6/0x760 [ 142.392034][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 142.392034][ C0] dev_queue_xmit+0x4b/0x60 [ 142.392034][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.392034][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.392034][ C0] __sys_sendmsg+0x714/0x830 [ 142.392034][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.392034][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.392034][ C0] do_syscall_64+0x9f/0x140 [ 142.392034][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.392034][ C0] [ 142.392034][ C0] Uninit was created at: [ 142.392034][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.392034][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 142.392034][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 142.392034][ C0] __alloc_skb+0x2f8/0xb30 [ 142.392034][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 142.392034][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 142.392034][ C0] packet_sendmsg+0x6aab/0x9a60 [ 142.392034][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.392034][ C0] __sys_sendmsg+0x714/0x830 [ 142.392034][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.392034][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.392034][ C0] do_syscall_64+0x9f/0x140 [ 142.392034][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.392034][ C0] ===================================================== [ 142.953885][ C0] ===================================================== [ 142.961437][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 142.963837][ C0] CPU: 0 PID: 8426 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 142.963837][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.963837][ C0] Call Trace: [ 142.963837][ C0] [ 142.963837][ C0] dump_stack+0x21c/0x280 [ 142.963837][ C0] kmsan_report+0xfb/0x1e0 [ 142.963837][ C0] __msan_warning+0x5f/0xa0 [ 142.963837][ C0] ip_rcv_core+0xf5d/0x1480 [ 142.963837][ C0] ip_rcv+0xc7/0x820 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] __netif_receive_skb+0x1ec/0x640 [ 142.963837][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.963837][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 142.963837][ C0] process_backlog+0x517/0xbd0 [ 142.963837][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 142.963837][ C0] napi_poll+0x428/0x15c0 [ 142.963837][ C0] net_rx_action+0x34c/0xd30 [ 142.963837][ C0] ? net_tx_action+0xd30/0xd30 [ 142.963837][ C0] __do_softirq+0x1b9/0x715 [ 142.963837][ C0] asm_call_irq_on_stack+0xf/0x20 [ 142.963837][ C0] [ 142.963837][ C0] do_softirq_own_stack+0x6e/0x90 [ 142.963837][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 142.963837][ C0] local_bh_enable+0x36/0x40 [ 142.963837][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 142.963837][ C0] dev_queue_xmit+0x4b/0x60 [ 142.963837][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 142.963837][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.963837][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.963837][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 142.963837][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.963837][ C0] ? packet_getsockopt+0x1120/0x1120 [ 142.963837][ C0] __sys_sendmsg+0x714/0x830 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 142.963837][ C0] ? kmsan_get_metadata+0x116/0x180 [ 142.963837][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.963837][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.963837][ C0] do_syscall_64+0x9f/0x140 [ 142.963837][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.963837][ C0] RIP: 0033:0x443e29 [ 142.963837][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 142.963837][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.963837][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 142.963837][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 142.963837][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 142.963837][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00000000000224f4 [ 142.963837][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 142.963837][ C0] [ 142.963837][ C0] Uninit was stored to memory at: [ 142.963837][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 142.963837][ C0] __msan_chain_origin+0x57/0xa0 [ 142.963837][ C0] iptunnel_xmit+0xbd6/0xf20 [ 142.963837][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 142.963837][ C0] geneve_xmit+0x209e/0x3c20 [ 142.963837][ C0] xmit_one+0x2b6/0x760 [ 142.963837][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 142.963837][ C0] dev_queue_xmit+0x4b/0x60 [ 142.963837][ C0] packet_sendmsg+0x8778/0x9a60 [ 142.963837][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.963837][ C0] __sys_sendmsg+0x714/0x830 [ 142.963837][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.963837][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.963837][ C0] do_syscall_64+0x9f/0x140 [ 142.963837][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.963837][ C0] [ 142.963837][ C0] Uninit was created at: [ 142.963837][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 142.963837][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 142.963837][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 142.963837][ C0] __alloc_skb+0x2f8/0xb30 [ 142.963837][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 142.963837][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 142.963837][ C0] packet_sendmsg+0x6aab/0x9a60 [ 142.963837][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 142.963837][ C0] __sys_sendmsg+0x714/0x830 [ 142.963837][ C0] __se_sys_sendmsg+0x97/0xb0 [ 142.963837][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 142.963837][ C0] do_syscall_64+0x9f/0x140 [ 142.963837][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 142.963837][ C0] ===================================================== [ 143.456250][ C0] ===================================================== [ 143.463551][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 143.466191][ C0] CPU: 0 PID: 8426 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 143.466191][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.466191][ C0] Call Trace: [ 143.466191][ C0] [ 143.466191][ C0] dump_stack+0x21c/0x280 [ 143.466191][ C0] kmsan_report+0xfb/0x1e0 [ 143.466191][ C0] __msan_warning+0x5f/0xa0 [ 143.466191][ C0] ip_rcv_core+0x1068/0x1480 [ 143.466191][ C0] ip_rcv+0xc7/0x820 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] __netif_receive_skb+0x1ec/0x640 [ 143.466191][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.466191][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 143.466191][ C0] process_backlog+0x517/0xbd0 [ 143.466191][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 143.466191][ C0] napi_poll+0x428/0x15c0 [ 143.466191][ C0] net_rx_action+0x34c/0xd30 [ 143.466191][ C0] ? net_tx_action+0xd30/0xd30 [ 143.466191][ C0] __do_softirq+0x1b9/0x715 [ 143.466191][ C0] asm_call_irq_on_stack+0xf/0x20 [ 143.466191][ C0] [ 143.466191][ C0] do_softirq_own_stack+0x6e/0x90 [ 143.466191][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 143.466191][ C0] local_bh_enable+0x36/0x40 [ 143.466191][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 143.466191][ C0] dev_queue_xmit+0x4b/0x60 [ 143.466191][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 143.466191][ C0] packet_sendmsg+0x8778/0x9a60 [ 143.466191][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.466191][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 143.466191][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 143.466191][ C0] ? packet_getsockopt+0x1120/0x1120 [ 143.466191][ C0] __sys_sendmsg+0x714/0x830 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 143.466191][ C0] ? kmsan_get_metadata+0x116/0x180 [ 143.466191][ C0] __se_sys_sendmsg+0x97/0xb0 [ 143.466191][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 143.466191][ C0] do_syscall_64+0x9f/0x140 [ 143.466191][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.466191][ C0] RIP: 0033:0x443e29 [ 143.466191][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 143.466191][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.466191][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 143.466191][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 143.466191][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 143.466191][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 00000000000224f4 [ 143.466191][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 143.466191][ C0] [ 143.466191][ C0] Uninit was stored to memory at: [ 143.466191][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 143.466191][ C0] __msan_chain_origin+0x57/0xa0 [ 143.466191][ C0] __ip_local_out+0x479/0x840 [ 143.466191][ C0] ip_local_out+0xa1/0x1e0 [ 143.466191][ C0] iptunnel_xmit+0x931/0xf20 [ 143.466191][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 143.466191][ C0] geneve_xmit+0x209e/0x3c20 [ 143.466191][ C0] xmit_one+0x2b6/0x760 [ 143.466191][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 143.466191][ C0] dev_queue_xmit+0x4b/0x60 [ 143.466191][ C0] packet_sendmsg+0x8778/0x9a60 [ 143.466191][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 143.466191][ C0] __sys_sendmsg+0x714/0x830 [ 143.466191][ C0] __se_sys_sendmsg+0x97/0xb0 [ 143.466191][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 143.466191][ C0] do_syscall_64+0x9f/0x140 [ 143.466191][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.466191][ C0] [ 143.466191][ C0] Uninit was stored to memory at: [ 143.466191][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 143.466191][ C0] __msan_chain_origin+0x57/0xa0 [ 143.466191][ C0] iptunnel_xmit+0xbd6/0xf20 [ 143.466191][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 143.466191][ C0] geneve_xmit+0x209e/0x3c20 [ 143.466191][ C0] xmit_one+0x2b6/0x760 [ 143.466191][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 143.466191][ C0] dev_queue_xmit+0x4b/0x60 [ 143.466191][ C0] packet_sendmsg+0x8778/0x9a60 [ 143.466191][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 143.466191][ C0] __sys_sendmsg+0x714/0x830 [ 143.466191][ C0] __se_sys_sendmsg+0x97/0xb0 [ 143.466191][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 143.466191][ C0] do_syscall_64+0x9f/0x140 [ 143.466191][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.466191][ C0] [ 143.466191][ C0] Uninit was created at: [ 143.466191][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 143.466191][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 143.466191][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 143.466191][ C0] __alloc_skb+0x2f8/0xb30 [ 143.466191][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 143.466191][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 143.466191][ C0] packet_sendmsg+0x6aab/0x9a60 [ 143.466191][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 143.466191][ C0] __sys_sendmsg+0x714/0x830 [ 143.466191][ C0] __se_sys_sendmsg+0x97/0xb0 [ 143.466191][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 143.466191][ C0] do_syscall_64+0x9f/0x140 [ 143.466191][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 143.466191][ C0] ===================================================== executing program [ 144.099825][ C0] ===================================================== [ 144.102052][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 144.102052][ C0] CPU: 0 PID: 8427 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.102052][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.102052][ C0] Call Trace: [ 144.102052][ C0] [ 144.102052][ C0] dump_stack+0x21c/0x280 [ 144.102052][ C0] kmsan_report+0xfb/0x1e0 [ 144.102052][ C0] __msan_warning+0x5f/0xa0 [ 144.102052][ C0] ip_rcv_core+0xf4c/0x1480 [ 144.102052][ C0] ip_rcv+0xc7/0x820 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] __netif_receive_skb+0x1ec/0x640 [ 144.102052][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.102052][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 144.102052][ C0] process_backlog+0x517/0xbd0 [ 144.102052][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 144.102052][ C0] napi_poll+0x428/0x15c0 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] net_rx_action+0x34c/0xd30 [ 144.102052][ C0] ? net_tx_action+0xd30/0xd30 [ 144.102052][ C0] __do_softirq+0x1b9/0x715 [ 144.102052][ C0] asm_call_irq_on_stack+0xf/0x20 [ 144.102052][ C0] [ 144.102052][ C0] do_softirq_own_stack+0x6e/0x90 [ 144.102052][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 144.102052][ C0] local_bh_enable+0x36/0x40 [ 144.102052][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 144.102052][ C0] dev_queue_xmit+0x4b/0x60 [ 144.102052][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 144.102052][ C0] packet_sendmsg+0x8778/0x9a60 [ 144.102052][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.102052][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.102052][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.102052][ C0] ? packet_getsockopt+0x1120/0x1120 [ 144.102052][ C0] __sys_sendmsg+0x714/0x830 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.102052][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.102052][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.102052][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.102052][ C0] do_syscall_64+0x9f/0x140 [ 144.102052][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.102052][ C0] RIP: 0033:0x443e29 [ 144.102052][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 144.102052][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.102052][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 144.102052][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 144.102052][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 144.102052][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000022d57 [ 144.102052][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 144.102052][ C0] [ 144.102052][ C0] Uninit was stored to memory at: [ 144.102052][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 144.102052][ C0] __msan_chain_origin+0x57/0xa0 [ 144.102052][ C0] iptunnel_xmit+0xbd6/0xf20 [ 144.102052][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 144.102052][ C0] geneve_xmit+0x209e/0x3c20 [ 144.102052][ C0] xmit_one+0x2b6/0x760 [ 144.102052][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 144.102052][ C0] dev_queue_xmit+0x4b/0x60 [ 144.102052][ C0] packet_sendmsg+0x8778/0x9a60 [ 144.102052][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.102052][ C0] __sys_sendmsg+0x714/0x830 [ 144.102052][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.102052][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.102052][ C0] do_syscall_64+0x9f/0x140 [ 144.102052][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.102052][ C0] [ 144.102052][ C0] Uninit was created at: [ 144.102052][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 144.102052][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 144.102052][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 144.102052][ C0] __alloc_skb+0x2f8/0xb30 [ 144.102052][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 144.102052][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 144.102052][ C0] packet_sendmsg+0x6aab/0x9a60 [ 144.102052][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.102052][ C0] __sys_sendmsg+0x714/0x830 [ 144.102052][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.102052][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.102052][ C0] do_syscall_64+0x9f/0x140 [ 144.102052][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.102052][ C0] ===================================================== [ 144.607005][ C0] ===================================================== [ 144.613985][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 144.616953][ C0] CPU: 0 PID: 8427 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 144.616953][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.616953][ C0] Call Trace: [ 144.616953][ C0] [ 144.616953][ C0] dump_stack+0x21c/0x280 [ 144.616953][ C0] kmsan_report+0xfb/0x1e0 [ 144.616953][ C0] __msan_warning+0x5f/0xa0 [ 144.616953][ C0] ip_rcv_core+0xf5d/0x1480 [ 144.616953][ C0] ip_rcv+0xc7/0x820 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] __netif_receive_skb+0x1ec/0x640 [ 144.616953][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.616953][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 144.616953][ C0] process_backlog+0x517/0xbd0 [ 144.616953][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 144.616953][ C0] napi_poll+0x428/0x15c0 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] net_rx_action+0x34c/0xd30 [ 144.616953][ C0] ? net_tx_action+0xd30/0xd30 [ 144.616953][ C0] __do_softirq+0x1b9/0x715 [ 144.616953][ C0] asm_call_irq_on_stack+0xf/0x20 [ 144.616953][ C0] [ 144.616953][ C0] do_softirq_own_stack+0x6e/0x90 [ 144.616953][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 144.616953][ C0] local_bh_enable+0x36/0x40 [ 144.616953][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 144.616953][ C0] dev_queue_xmit+0x4b/0x60 [ 144.616953][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 144.616953][ C0] packet_sendmsg+0x8778/0x9a60 [ 144.616953][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.616953][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 144.616953][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.616953][ C0] ? packet_getsockopt+0x1120/0x1120 [ 144.616953][ C0] __sys_sendmsg+0x714/0x830 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 144.616953][ C0] ? kmsan_get_metadata+0x116/0x180 [ 144.616953][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.616953][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.616953][ C0] do_syscall_64+0x9f/0x140 [ 144.616953][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.616953][ C0] RIP: 0033:0x443e29 [ 144.616953][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 144.616953][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.616953][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 144.616953][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 144.616953][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 144.616953][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000022d57 [ 144.616953][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 144.616953][ C0] [ 144.616953][ C0] Uninit was stored to memory at: [ 144.616953][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 144.616953][ C0] __msan_chain_origin+0x57/0xa0 [ 144.616953][ C0] iptunnel_xmit+0xbd6/0xf20 [ 144.616953][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 144.616953][ C0] geneve_xmit+0x209e/0x3c20 [ 144.616953][ C0] xmit_one+0x2b6/0x760 [ 144.616953][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 144.616953][ C0] dev_queue_xmit+0x4b/0x60 [ 144.616953][ C0] packet_sendmsg+0x8778/0x9a60 [ 144.616953][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.616953][ C0] __sys_sendmsg+0x714/0x830 [ 144.616953][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.616953][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.616953][ C0] do_syscall_64+0x9f/0x140 [ 144.616953][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.616953][ C0] [ 144.616953][ C0] Uninit was created at: [ 144.616953][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 144.616953][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 144.616953][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 144.616953][ C0] __alloc_skb+0x2f8/0xb30 [ 144.616953][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 144.616953][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 144.616953][ C0] packet_sendmsg+0x6aab/0x9a60 [ 144.616953][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 144.616953][ C0] __sys_sendmsg+0x714/0x830 [ 144.616953][ C0] __se_sys_sendmsg+0x97/0xb0 [ 144.616953][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 144.616953][ C0] do_syscall_64+0x9f/0x140 [ 144.616953][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 144.616953][ C0] ===================================================== [ 145.095859][ C0] ===================================================== [ 145.102853][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 145.105805][ C0] CPU: 0 PID: 8427 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 145.105805][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.105805][ C0] Call Trace: [ 145.105805][ C0] [ 145.105805][ C0] dump_stack+0x21c/0x280 [ 145.105805][ C0] kmsan_report+0xfb/0x1e0 [ 145.105805][ C0] __msan_warning+0x5f/0xa0 [ 145.105805][ C0] ip_rcv_core+0x1068/0x1480 [ 145.105805][ C0] ip_rcv+0xc7/0x820 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] __netif_receive_skb+0x1ec/0x640 [ 145.105805][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.105805][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 145.105805][ C0] process_backlog+0x517/0xbd0 [ 145.105805][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 145.105805][ C0] napi_poll+0x428/0x15c0 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] net_rx_action+0x34c/0xd30 [ 145.105805][ C0] ? net_tx_action+0xd30/0xd30 [ 145.105805][ C0] __do_softirq+0x1b9/0x715 [ 145.105805][ C0] asm_call_irq_on_stack+0xf/0x20 [ 145.105805][ C0] [ 145.105805][ C0] do_softirq_own_stack+0x6e/0x90 [ 145.105805][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 145.105805][ C0] local_bh_enable+0x36/0x40 [ 145.105805][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 145.105805][ C0] dev_queue_xmit+0x4b/0x60 [ 145.105805][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 145.105805][ C0] packet_sendmsg+0x8778/0x9a60 [ 145.105805][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.105805][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.105805][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.105805][ C0] ? packet_getsockopt+0x1120/0x1120 [ 145.105805][ C0] __sys_sendmsg+0x714/0x830 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.105805][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.105805][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.105805][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.105805][ C0] do_syscall_64+0x9f/0x140 [ 145.105805][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.105805][ C0] RIP: 0033:0x443e29 [ 145.105805][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 145.105805][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.105805][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 145.105805][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 145.105805][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 145.105805][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000022d57 [ 145.105805][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 145.105805][ C0] [ 145.105805][ C0] Uninit was stored to memory at: [ 145.105805][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 145.105805][ C0] __msan_chain_origin+0x57/0xa0 [ 145.105805][ C0] __ip_local_out+0x479/0x840 [ 145.105805][ C0] ip_local_out+0xa1/0x1e0 [ 145.105805][ C0] iptunnel_xmit+0x931/0xf20 [ 145.105805][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 145.105805][ C0] geneve_xmit+0x209e/0x3c20 [ 145.105805][ C0] xmit_one+0x2b6/0x760 [ 145.467243][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 145.467243][ C0] dev_queue_xmit+0x4b/0x60 [ 145.467243][ C0] packet_sendmsg+0x8778/0x9a60 [ 145.467243][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.467243][ C0] __sys_sendmsg+0x714/0x830 [ 145.467243][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.467243][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.467243][ C0] do_syscall_64+0x9f/0x140 [ 145.467243][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.467243][ C0] [ 145.467243][ C0] Uninit was stored to memory at: [ 145.467243][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 145.467243][ C0] __msan_chain_origin+0x57/0xa0 [ 145.467243][ C0] iptunnel_xmit+0xbd6/0xf20 [ 145.467243][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 145.467243][ C0] geneve_xmit+0x209e/0x3c20 [ 145.467243][ C0] xmit_one+0x2b6/0x760 [ 145.467243][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 145.467243][ C0] dev_queue_xmit+0x4b/0x60 [ 145.467243][ C0] packet_sendmsg+0x8778/0x9a60 [ 145.467243][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.467243][ C0] __sys_sendmsg+0x714/0x830 [ 145.467243][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.467243][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.467243][ C0] do_syscall_64+0x9f/0x140 [ 145.467243][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.467243][ C0] [ 145.467243][ C0] Uninit was created at: [ 145.467243][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.467243][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 145.467243][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 145.467243][ C0] __alloc_skb+0x2f8/0xb30 [ 145.467243][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 145.467243][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 145.467243][ C0] packet_sendmsg+0x6aab/0x9a60 [ 145.467243][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.467243][ C0] __sys_sendmsg+0x714/0x830 [ 145.467243][ C0] __se_sys_sendmsg+0x97/0xb0 executing program [ 145.652181][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.652181][ C0] do_syscall_64+0x9f/0x140 [ 145.652181][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.652181][ C0] ===================================================== [ 145.709705][ C0] ===================================================== [ 145.712043][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 145.712043][ C0] CPU: 0 PID: 8428 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 145.732201][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.732201][ C0] Call Trace: [ 145.732201][ C0] [ 145.732201][ C0] dump_stack+0x21c/0x280 [ 145.732201][ C0] kmsan_report+0xfb/0x1e0 [ 145.732201][ C0] __msan_warning+0x5f/0xa0 [ 145.762227][ C0] ip_rcv_core+0xf4c/0x1480 [ 145.762227][ C0] ip_rcv+0xc7/0x820 [ 145.762227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.762227][ C0] __netif_receive_skb+0x1ec/0x640 [ 145.762227][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.762227][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 145.762227][ C0] process_backlog+0x517/0xbd0 [ 145.762227][ C0] ? native_apic_mem_write+0x45/0x90 [ 145.762227][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 145.762227][ C0] napi_poll+0x428/0x15c0 [ 145.762227][ C0] net_rx_action+0x34c/0xd30 [ 145.762227][ C0] ? net_tx_action+0xd30/0xd30 [ 145.762227][ C0] __do_softirq+0x1b9/0x715 [ 145.762227][ C0] asm_call_irq_on_stack+0xf/0x20 [ 145.762227][ C0] [ 145.762227][ C0] do_softirq_own_stack+0x6e/0x90 [ 145.762227][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 145.762227][ C0] local_bh_enable+0x36/0x40 [ 145.762227][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 145.762227][ C0] dev_queue_xmit+0x4b/0x60 [ 145.762227][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 145.762227][ C0] packet_sendmsg+0x8778/0x9a60 [ 145.762227][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.762227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.762227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.762227][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.762227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.762227][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 145.762227][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 145.762227][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.762227][ C0] ? packet_getsockopt+0x1120/0x1120 [ 145.762227][ C0] __sys_sendmsg+0x714/0x830 [ 145.762227][ C0] ? kmsan_get_metadata+0x117/0x180 [ 145.762227][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 145.762227][ C0] ? kmsan_get_metadata+0x116/0x180 [ 145.762227][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.762227][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.762227][ C0] do_syscall_64+0x9f/0x140 [ 145.762227][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.762227][ C0] RIP: 0033:0x443e29 [ 145.762227][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 145.762227][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.762227][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 145.762227][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 145.762227][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 145.762227][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023406 [ 145.762227][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 145.762227][ C0] [ 145.762227][ C0] Uninit was stored to memory at: [ 145.762227][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 145.762227][ C0] __msan_chain_origin+0x57/0xa0 [ 145.762227][ C0] iptunnel_xmit+0xbd6/0xf20 [ 145.762227][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 145.762227][ C0] geneve_xmit+0x209e/0x3c20 [ 145.762227][ C0] xmit_one+0x2b6/0x760 [ 145.762227][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 145.762227][ C0] dev_queue_xmit+0x4b/0x60 [ 145.762227][ C0] packet_sendmsg+0x8778/0x9a60 [ 145.762227][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.762227][ C0] __sys_sendmsg+0x714/0x830 [ 145.762227][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.762227][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.762227][ C0] do_syscall_64+0x9f/0x140 [ 145.762227][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.762227][ C0] [ 145.762227][ C0] Uninit was created at: [ 145.762227][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 145.762227][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 145.762227][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 145.762227][ C0] __alloc_skb+0x2f8/0xb30 [ 145.762227][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 145.762227][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 145.762227][ C0] packet_sendmsg+0x6aab/0x9a60 [ 145.762227][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 145.762227][ C0] __sys_sendmsg+0x714/0x830 [ 145.762227][ C0] __se_sys_sendmsg+0x97/0xb0 [ 145.762227][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 145.762227][ C0] do_syscall_64+0x9f/0x140 [ 145.762227][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 145.762227][ C0] ===================================================== [ 146.216806][ C0] ===================================================== [ 146.224072][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 146.226740][ C0] CPU: 0 PID: 8428 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 146.226740][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.226740][ C0] Call Trace: [ 146.226740][ C0] [ 146.226740][ C0] dump_stack+0x21c/0x280 [ 146.226740][ C0] kmsan_report+0xfb/0x1e0 [ 146.226740][ C0] __msan_warning+0x5f/0xa0 [ 146.226740][ C0] ip_rcv_core+0xf5d/0x1480 [ 146.226740][ C0] ip_rcv+0xc7/0x820 [ 146.226740][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.226740][ C0] __netif_receive_skb+0x1ec/0x640 [ 146.226740][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.226740][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 146.226740][ C0] process_backlog+0x517/0xbd0 [ 146.226740][ C0] ? native_apic_mem_write+0x45/0x90 [ 146.226740][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 146.226740][ C0] napi_poll+0x428/0x15c0 [ 146.226740][ C0] net_rx_action+0x34c/0xd30 [ 146.226740][ C0] ? net_tx_action+0xd30/0xd30 [ 146.226740][ C0] __do_softirq+0x1b9/0x715 [ 146.226740][ C0] asm_call_irq_on_stack+0xf/0x20 [ 146.226740][ C0] [ 146.226740][ C0] do_softirq_own_stack+0x6e/0x90 [ 146.226740][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 146.226740][ C0] local_bh_enable+0x36/0x40 [ 146.226740][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 146.226740][ C0] dev_queue_xmit+0x4b/0x60 [ 146.226740][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 146.226740][ C0] packet_sendmsg+0x8778/0x9a60 [ 146.226740][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.226740][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.226740][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.226740][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.226740][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.226740][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.226740][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.226740][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.226740][ C0] ? packet_getsockopt+0x1120/0x1120 [ 146.226740][ C0] __sys_sendmsg+0x714/0x830 [ 146.226740][ C0] ? kmsan_get_metadata+0x117/0x180 [ 146.226740][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.226740][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.226740][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.226740][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.226740][ C0] do_syscall_64+0x9f/0x140 [ 146.226740][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.226740][ C0] RIP: 0033:0x443e29 [ 146.226740][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 146.226740][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.226740][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 146.226740][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 146.226740][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 146.226740][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023406 [ 146.226740][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 146.226740][ C0] [ 146.226740][ C0] Uninit was stored to memory at: [ 146.226740][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 146.226740][ C0] __msan_chain_origin+0x57/0xa0 [ 146.226740][ C0] iptunnel_xmit+0xbd6/0xf20 [ 146.226740][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 146.226740][ C0] geneve_xmit+0x209e/0x3c20 [ 146.226740][ C0] xmit_one+0x2b6/0x760 [ 146.226740][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 146.226740][ C0] dev_queue_xmit+0x4b/0x60 [ 146.226740][ C0] packet_sendmsg+0x8778/0x9a60 [ 146.226740][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.226740][ C0] __sys_sendmsg+0x714/0x830 [ 146.226740][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.226740][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.226740][ C0] do_syscall_64+0x9f/0x140 [ 146.226740][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.226740][ C0] [ 146.226740][ C0] Uninit was created at: [ 146.226740][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.226740][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 146.226740][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 146.226740][ C0] __alloc_skb+0x2f8/0xb30 [ 146.226740][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 146.226740][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 146.226740][ C0] packet_sendmsg+0x6aab/0x9a60 [ 146.226740][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.226740][ C0] __sys_sendmsg+0x714/0x830 [ 146.226740][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.226740][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.226740][ C0] do_syscall_64+0x9f/0x140 [ 146.226740][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.226740][ C0] ===================================================== [ 146.723626][ C0] ===================================================== [ 146.731070][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 146.733572][ C0] CPU: 0 PID: 8428 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 146.733572][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.733572][ C0] Call Trace: [ 146.733572][ C0] [ 146.733572][ C0] dump_stack+0x21c/0x280 [ 146.733572][ C0] kmsan_report+0xfb/0x1e0 [ 146.733572][ C0] __msan_warning+0x5f/0xa0 [ 146.733572][ C0] ip_rcv_core+0x1068/0x1480 [ 146.733572][ C0] ip_rcv+0xc7/0x820 [ 146.733572][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.733572][ C0] __netif_receive_skb+0x1ec/0x640 [ 146.733572][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.733572][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 146.733572][ C0] process_backlog+0x517/0xbd0 [ 146.733572][ C0] ? native_apic_mem_write+0x45/0x90 [ 146.733572][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 146.733572][ C0] napi_poll+0x428/0x15c0 [ 146.733572][ C0] net_rx_action+0x34c/0xd30 [ 146.733572][ C0] ? net_tx_action+0xd30/0xd30 [ 146.733572][ C0] __do_softirq+0x1b9/0x715 [ 146.733572][ C0] asm_call_irq_on_stack+0xf/0x20 [ 146.733572][ C0] [ 146.733572][ C0] do_softirq_own_stack+0x6e/0x90 [ 146.733572][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 146.733572][ C0] local_bh_enable+0x36/0x40 [ 146.733572][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 146.733572][ C0] dev_queue_xmit+0x4b/0x60 [ 146.733572][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 146.733572][ C0] packet_sendmsg+0x8778/0x9a60 [ 146.733572][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.733572][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.733572][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.733572][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.733572][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.733572][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 146.733572][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 146.733572][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.733572][ C0] ? packet_getsockopt+0x1120/0x1120 [ 146.733572][ C0] __sys_sendmsg+0x714/0x830 [ 146.733572][ C0] ? kmsan_get_metadata+0x117/0x180 [ 146.733572][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 146.733572][ C0] ? kmsan_get_metadata+0x116/0x180 [ 146.733572][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.733572][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.733572][ C0] do_syscall_64+0x9f/0x140 [ 146.733572][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.733572][ C0] RIP: 0033:0x443e29 [ 146.733572][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 146.733572][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.733572][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 146.733572][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 146.733572][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 146.733572][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023406 [ 146.733572][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 146.733572][ C0] [ 146.733572][ C0] Uninit was stored to memory at: [ 146.733572][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 146.733572][ C0] __msan_chain_origin+0x57/0xa0 [ 146.733572][ C0] __ip_local_out+0x479/0x840 [ 146.733572][ C0] ip_local_out+0xa1/0x1e0 [ 146.733572][ C0] iptunnel_xmit+0x931/0xf20 [ 146.733572][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 146.733572][ C0] geneve_xmit+0x209e/0x3c20 [ 146.733572][ C0] xmit_one+0x2b6/0x760 [ 146.733572][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 146.733572][ C0] dev_queue_xmit+0x4b/0x60 [ 146.733572][ C0] packet_sendmsg+0x8778/0x9a60 [ 146.733572][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.733572][ C0] __sys_sendmsg+0x714/0x830 [ 146.733572][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.733572][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.733572][ C0] do_syscall_64+0x9f/0x140 [ 146.733572][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.733572][ C0] [ 146.733572][ C0] Uninit was stored to memory at: [ 146.733572][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 146.733572][ C0] __msan_chain_origin+0x57/0xa0 [ 146.733572][ C0] iptunnel_xmit+0xbd6/0xf20 [ 146.733572][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 146.733572][ C0] geneve_xmit+0x209e/0x3c20 [ 146.733572][ C0] xmit_one+0x2b6/0x760 [ 146.733572][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 146.733572][ C0] dev_queue_xmit+0x4b/0x60 [ 146.733572][ C0] packet_sendmsg+0x8778/0x9a60 [ 146.733572][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.733572][ C0] __sys_sendmsg+0x714/0x830 [ 146.733572][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.733572][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 146.733572][ C0] do_syscall_64+0x9f/0x140 [ 146.733572][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.733572][ C0] [ 146.733572][ C0] Uninit was created at: [ 146.733572][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 146.733572][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 146.733572][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 146.733572][ C0] __alloc_skb+0x2f8/0xb30 [ 146.733572][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 146.733572][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 146.733572][ C0] packet_sendmsg+0x6aab/0x9a60 [ 146.733572][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 146.733572][ C0] __sys_sendmsg+0x714/0x830 [ 146.733572][ C0] __se_sys_sendmsg+0x97/0xb0 [ 146.733572][ C0] __x64_sys_sendmsg+0x4a/0x70 executing program [ 146.733572][ C0] do_syscall_64+0x9f/0x140 [ 146.733572][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 146.733572][ C0] ===================================================== [ 147.377472][ C0] ===================================================== [ 147.382041][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 147.382041][ C0] CPU: 0 PID: 8429 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 147.382041][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.402193][ C0] Call Trace: [ 147.402193][ C0] [ 147.402193][ C0] dump_stack+0x21c/0x280 [ 147.402193][ C0] kmsan_report+0xfb/0x1e0 [ 147.402193][ C0] __msan_warning+0x5f/0xa0 [ 147.402193][ C0] ip_rcv_core+0xf4c/0x1480 [ 147.402193][ C0] ip_rcv+0xc7/0x820 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] __netif_receive_skb+0x1ec/0x640 [ 147.402193][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.402193][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 147.402193][ C0] process_backlog+0x517/0xbd0 [ 147.402193][ C0] ? native_apic_mem_write+0x45/0x90 [ 147.402193][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 147.402193][ C0] napi_poll+0x428/0x15c0 [ 147.402193][ C0] net_rx_action+0x34c/0xd30 [ 147.402193][ C0] ? net_tx_action+0xd30/0xd30 [ 147.402193][ C0] __do_softirq+0x1b9/0x715 [ 147.402193][ C0] asm_call_irq_on_stack+0xf/0x20 [ 147.402193][ C0] [ 147.402193][ C0] do_softirq_own_stack+0x6e/0x90 [ 147.402193][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 147.402193][ C0] local_bh_enable+0x36/0x40 [ 147.402193][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 147.402193][ C0] dev_queue_xmit+0x4b/0x60 [ 147.402193][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 147.402193][ C0] packet_sendmsg+0x8778/0x9a60 [ 147.402193][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.402193][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.402193][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.402193][ C0] ? packet_getsockopt+0x1120/0x1120 [ 147.402193][ C0] __sys_sendmsg+0x714/0x830 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.402193][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.402193][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.402193][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.402193][ C0] do_syscall_64+0x9f/0x140 [ 147.402193][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.402193][ C0] RIP: 0033:0x443e29 [ 147.402193][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 147.402193][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.402193][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 147.402193][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 147.402193][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 147.402193][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023a51 [ 147.402193][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 147.402193][ C0] [ 147.402193][ C0] Uninit was stored to memory at: [ 147.402193][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 147.402193][ C0] __msan_chain_origin+0x57/0xa0 [ 147.402193][ C0] iptunnel_xmit+0xbd6/0xf20 [ 147.402193][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 147.402193][ C0] geneve_xmit+0x209e/0x3c20 [ 147.402193][ C0] xmit_one+0x2b6/0x760 [ 147.402193][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 147.402193][ C0] dev_queue_xmit+0x4b/0x60 [ 147.402193][ C0] packet_sendmsg+0x8778/0x9a60 [ 147.402193][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.402193][ C0] __sys_sendmsg+0x714/0x830 [ 147.402193][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.402193][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.402193][ C0] do_syscall_64+0x9f/0x140 [ 147.402193][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.402193][ C0] [ 147.402193][ C0] Uninit was created at: [ 147.402193][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.402193][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 147.402193][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 147.402193][ C0] __alloc_skb+0x2f8/0xb30 [ 147.402193][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 147.402193][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 147.402193][ C0] packet_sendmsg+0x6aab/0x9a60 [ 147.402193][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.402193][ C0] __sys_sendmsg+0x714/0x830 [ 147.402193][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.402193][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.402193][ C0] do_syscall_64+0x9f/0x140 [ 147.402193][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.402193][ C0] ===================================================== [ 147.881975][ C0] ===================================================== [ 147.889129][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 147.891932][ C0] CPU: 0 PID: 8429 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 147.891932][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.891932][ C0] Call Trace: [ 147.891932][ C0] [ 147.891932][ C0] dump_stack+0x21c/0x280 [ 147.891932][ C0] kmsan_report+0xfb/0x1e0 [ 147.891932][ C0] __msan_warning+0x5f/0xa0 [ 147.891932][ C0] ip_rcv_core+0xf5d/0x1480 [ 147.891932][ C0] ip_rcv+0xc7/0x820 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] __netif_receive_skb+0x1ec/0x640 [ 147.891932][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.891932][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 147.891932][ C0] process_backlog+0x517/0xbd0 [ 147.891932][ C0] ? native_apic_mem_write+0x45/0x90 [ 147.891932][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 147.891932][ C0] napi_poll+0x428/0x15c0 [ 147.891932][ C0] net_rx_action+0x34c/0xd30 [ 147.891932][ C0] ? net_tx_action+0xd30/0xd30 [ 147.891932][ C0] __do_softirq+0x1b9/0x715 [ 147.891932][ C0] asm_call_irq_on_stack+0xf/0x20 [ 147.891932][ C0] [ 147.891932][ C0] do_softirq_own_stack+0x6e/0x90 [ 147.891932][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 147.891932][ C0] local_bh_enable+0x36/0x40 [ 147.891932][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 147.891932][ C0] dev_queue_xmit+0x4b/0x60 [ 147.891932][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 147.891932][ C0] packet_sendmsg+0x8778/0x9a60 [ 147.891932][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.891932][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 147.891932][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.891932][ C0] ? packet_getsockopt+0x1120/0x1120 [ 147.891932][ C0] __sys_sendmsg+0x714/0x830 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 147.891932][ C0] ? kmsan_get_metadata+0x116/0x180 [ 147.891932][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.891932][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.891932][ C0] do_syscall_64+0x9f/0x140 [ 147.891932][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.891932][ C0] RIP: 0033:0x443e29 [ 147.891932][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 147.891932][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.891932][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 147.891932][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 147.891932][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 147.891932][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023a51 [ 147.891932][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 147.891932][ C0] [ 147.891932][ C0] Uninit was stored to memory at: [ 147.891932][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 147.891932][ C0] __msan_chain_origin+0x57/0xa0 [ 147.891932][ C0] iptunnel_xmit+0xbd6/0xf20 [ 147.891932][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 147.891932][ C0] geneve_xmit+0x209e/0x3c20 [ 147.891932][ C0] xmit_one+0x2b6/0x760 [ 147.891932][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 147.891932][ C0] dev_queue_xmit+0x4b/0x60 [ 147.891932][ C0] packet_sendmsg+0x8778/0x9a60 [ 147.891932][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.891932][ C0] __sys_sendmsg+0x714/0x830 [ 147.891932][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.891932][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.891932][ C0] do_syscall_64+0x9f/0x140 [ 147.891932][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.891932][ C0] [ 147.891932][ C0] Uninit was created at: [ 147.891932][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 147.891932][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 147.891932][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 147.891932][ C0] __alloc_skb+0x2f8/0xb30 [ 147.891932][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 147.891932][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 147.891932][ C0] packet_sendmsg+0x6aab/0x9a60 [ 147.891932][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 147.891932][ C0] __sys_sendmsg+0x714/0x830 [ 147.891932][ C0] __se_sys_sendmsg+0x97/0xb0 [ 147.891932][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 147.891932][ C0] do_syscall_64+0x9f/0x140 [ 147.891932][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 147.891932][ C0] ===================================================== [ 148.371010][ C0] ===================================================== [ 148.377951][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 148.380961][ C0] CPU: 0 PID: 8429 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 148.380961][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.380961][ C0] Call Trace: [ 148.380961][ C0] [ 148.380961][ C0] dump_stack+0x21c/0x280 [ 148.380961][ C0] kmsan_report+0xfb/0x1e0 [ 148.380961][ C0] __msan_warning+0x5f/0xa0 [ 148.380961][ C0] ip_rcv_core+0x1068/0x1480 [ 148.380961][ C0] ip_rcv+0xc7/0x820 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] __netif_receive_skb+0x1ec/0x640 [ 148.380961][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.380961][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 148.380961][ C0] process_backlog+0x517/0xbd0 [ 148.380961][ C0] ? native_apic_mem_write+0x45/0x90 [ 148.380961][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 148.380961][ C0] napi_poll+0x428/0x15c0 [ 148.380961][ C0] net_rx_action+0x34c/0xd30 [ 148.380961][ C0] ? net_tx_action+0xd30/0xd30 [ 148.380961][ C0] __do_softirq+0x1b9/0x715 [ 148.380961][ C0] asm_call_irq_on_stack+0xf/0x20 [ 148.380961][ C0] [ 148.380961][ C0] do_softirq_own_stack+0x6e/0x90 [ 148.380961][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 148.380961][ C0] local_bh_enable+0x36/0x40 [ 148.380961][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 148.380961][ C0] dev_queue_xmit+0x4b/0x60 [ 148.380961][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 148.380961][ C0] packet_sendmsg+0x8778/0x9a60 [ 148.380961][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.380961][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 148.380961][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 148.380961][ C0] ? packet_getsockopt+0x1120/0x1120 [ 148.380961][ C0] __sys_sendmsg+0x714/0x830 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 148.380961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 148.380961][ C0] __se_sys_sendmsg+0x97/0xb0 [ 148.380961][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 148.380961][ C0] do_syscall_64+0x9f/0x140 [ 148.380961][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.380961][ C0] RIP: 0033:0x443e29 [ 148.380961][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 148.380961][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.380961][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 148.380961][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 148.380961][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 148.380961][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000023a51 [ 148.380961][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 148.380961][ C0] [ 148.380961][ C0] Uninit was stored to memory at: [ 148.380961][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 148.380961][ C0] __msan_chain_origin+0x57/0xa0 [ 148.380961][ C0] __ip_local_out+0x479/0x840 [ 148.380961][ C0] ip_local_out+0xa1/0x1e0 [ 148.380961][ C0] iptunnel_xmit+0x931/0xf20 [ 148.380961][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 148.380961][ C0] geneve_xmit+0x209e/0x3c20 [ 148.380961][ C0] xmit_one+0x2b6/0x760 [ 148.380961][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 148.380961][ C0] dev_queue_xmit+0x4b/0x60 [ 148.380961][ C0] packet_sendmsg+0x8778/0x9a60 [ 148.380961][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 148.380961][ C0] __sys_sendmsg+0x714/0x830 [ 148.380961][ C0] __se_sys_sendmsg+0x97/0xb0 [ 148.380961][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 148.380961][ C0] do_syscall_64+0x9f/0x140 [ 148.380961][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.380961][ C0] [ 148.380961][ C0] Uninit was stored to memory at: [ 148.380961][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 148.380961][ C0] __msan_chain_origin+0x57/0xa0 [ 148.380961][ C0] iptunnel_xmit+0xbd6/0xf20 [ 148.380961][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 148.380961][ C0] geneve_xmit+0x209e/0x3c20 [ 148.380961][ C0] xmit_one+0x2b6/0x760 [ 148.380961][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 148.380961][ C0] dev_queue_xmit+0x4b/0x60 [ 148.380961][ C0] packet_sendmsg+0x8778/0x9a60 [ 148.380961][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 148.380961][ C0] __sys_sendmsg+0x714/0x830 [ 148.380961][ C0] __se_sys_sendmsg+0x97/0xb0 [ 148.380961][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 148.380961][ C0] do_syscall_64+0x9f/0x140 [ 148.380961][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.380961][ C0] [ 148.380961][ C0] Uninit was created at: [ 148.380961][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 148.380961][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 148.380961][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 148.380961][ C0] __alloc_skb+0x2f8/0xb30 [ 148.380961][ C0] alloc_skb_with_frags+0x1f3/0xc10 executing program [ 148.380961][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 148.380961][ C0] packet_sendmsg+0x6aab/0x9a60 [ 148.380961][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 148.380961][ C0] __sys_sendmsg+0x714/0x830 [ 148.380961][ C0] __se_sys_sendmsg+0x97/0xb0 [ 148.380961][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 148.380961][ C0] do_syscall_64+0x9f/0x140 [ 148.380961][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 148.380961][ C0] ===================================================== [ 149.019910][ C1] ===================================================== [ 149.022068][ C1] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 149.022068][ C1] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 149.022068][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.022068][ C1] Call Trace: [ 149.022068][ C1] dump_stack+0x21c/0x280 [ 149.022068][ C1] kmsan_report+0xfb/0x1e0 [ 149.022068][ C1] __msan_warning+0x5f/0xa0 [ 149.022068][ C1] ip_rcv_core+0xf4c/0x1480 [ 149.022068][ C1] ip_rcv+0xc7/0x820 [ 149.022068][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.022068][ C1] __netif_receive_skb+0x1ec/0x640 [ 149.022068][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.022068][ C1] ? ip_local_deliver_finish+0x370/0x370 [ 149.099686][ C1] process_backlog+0x517/0xbd0 [ 149.099686][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 149.099686][ C1] napi_poll+0x428/0x15c0 [ 149.099686][ C1] net_rx_action+0x34c/0xd30 [ 149.099686][ C1] ? net_tx_action+0xd30/0xd30 [ 149.099686][ C1] __do_softirq+0x1b9/0x715 [ 149.099686][ C1] ? ksoftirqd_should_run+0x30/0x30 [ 149.099686][ C1] run_ksoftirqd+0x20/0x40 [ 149.099686][ C1] smpboot_thread_fn+0x5f5/0xa90 [ 149.099686][ C1] kthread+0x521/0x560 [ 149.099686][ C1] ? cpu_report_death+0x1a0/0x1a0 [ 149.099686][ C1] ? kthread_blkcg+0x110/0x110 [ 149.099686][ C1] ret_from_fork+0x1f/0x30 [ 149.099686][ C1] [ 149.099686][ C1] Uninit was stored to memory at: [ 149.099686][ C1] kmsan_internal_chain_origin+0xad/0x130 [ 149.099686][ C1] __msan_chain_origin+0x57/0xa0 [ 149.099686][ C1] iptunnel_xmit+0xbd6/0xf20 [ 149.099686][ C1] udp_tunnel_xmit_skb+0x526/0x640 [ 149.099686][ C1] geneve_xmit+0x209e/0x3c20 [ 149.099686][ C1] xmit_one+0x2b6/0x760 [ 149.099686][ C1] __dev_queue_xmit+0x3426/0x45c0 [ 149.099686][ C1] dev_queue_xmit+0x4b/0x60 [ 149.099686][ C1] packet_sendmsg+0x8778/0x9a60 [ 149.099686][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 149.099686][ C1] __sys_sendmsg+0x714/0x830 [ 149.099686][ C1] __se_sys_sendmsg+0x97/0xb0 [ 149.099686][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 149.099686][ C1] do_syscall_64+0x9f/0x140 [ 149.099686][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.099686][ C1] [ 149.099686][ C1] Uninit was created at: [ 149.099686][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.099686][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 149.099686][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 149.099686][ C1] __alloc_skb+0x2f8/0xb30 [ 149.099686][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 149.099686][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 149.099686][ C1] packet_sendmsg+0x6aab/0x9a60 [ 149.099686][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 149.099686][ C1] __sys_sendmsg+0x714/0x830 [ 149.099686][ C1] __se_sys_sendmsg+0x97/0xb0 [ 149.099686][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 149.099686][ C1] do_syscall_64+0x9f/0x140 [ 149.099686][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.099686][ C1] ===================================================== [ 149.323179][ C1] ===================================================== [ 149.330119][ C1] BUG: KMSAN: uninit-value in ip_rcv_core+0xf5d/0x1480 [ 149.333130][ C1] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 149.333130][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.333130][ C1] Call Trace: [ 149.333130][ C1] dump_stack+0x21c/0x280 [ 149.333130][ C1] kmsan_report+0xfb/0x1e0 [ 149.333130][ C1] __msan_warning+0x5f/0xa0 [ 149.333130][ C1] ip_rcv_core+0xf5d/0x1480 [ 149.333130][ C1] ip_rcv+0xc7/0x820 [ 149.333130][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.386689][ C1] __netif_receive_skb+0x1ec/0x640 [ 149.392321][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.392321][ C1] ? ip_local_deliver_finish+0x370/0x370 [ 149.392321][ C1] process_backlog+0x517/0xbd0 [ 149.392321][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 149.392321][ C1] napi_poll+0x428/0x15c0 [ 149.392321][ C1] net_rx_action+0x34c/0xd30 [ 149.392321][ C1] ? net_tx_action+0xd30/0xd30 [ 149.392321][ C1] __do_softirq+0x1b9/0x715 [ 149.392321][ C1] ? ksoftirqd_should_run+0x30/0x30 [ 149.392321][ C1] run_ksoftirqd+0x20/0x40 [ 149.392321][ C1] smpboot_thread_fn+0x5f5/0xa90 [ 149.392321][ C1] kthread+0x521/0x560 [ 149.392321][ C1] ? cpu_report_death+0x1a0/0x1a0 [ 149.392321][ C1] ? kthread_blkcg+0x110/0x110 [ 149.392321][ C1] ret_from_fork+0x1f/0x30 [ 149.392321][ C1] [ 149.392321][ C1] Uninit was stored to memory at: [ 149.392321][ C1] kmsan_internal_chain_origin+0xad/0x130 [ 149.392321][ C1] __msan_chain_origin+0x57/0xa0 [ 149.392321][ C1] iptunnel_xmit+0xbd6/0xf20 [ 149.392321][ C1] udp_tunnel_xmit_skb+0x526/0x640 [ 149.392321][ C1] geneve_xmit+0x209e/0x3c20 [ 149.392321][ C1] xmit_one+0x2b6/0x760 [ 149.392321][ C1] __dev_queue_xmit+0x3426/0x45c0 [ 149.392321][ C1] dev_queue_xmit+0x4b/0x60 [ 149.392321][ C1] packet_sendmsg+0x8778/0x9a60 [ 149.392321][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 149.392321][ C1] __sys_sendmsg+0x714/0x830 [ 149.392321][ C1] __se_sys_sendmsg+0x97/0xb0 [ 149.392321][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 149.392321][ C1] do_syscall_64+0x9f/0x140 [ 149.392321][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.392321][ C1] [ 149.392321][ C1] Uninit was created at: [ 149.392321][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.392321][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 149.392321][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 149.392321][ C1] __alloc_skb+0x2f8/0xb30 [ 149.392321][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 149.392321][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 149.392321][ C1] packet_sendmsg+0x6aab/0x9a60 [ 149.392321][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 149.392321][ C1] __sys_sendmsg+0x714/0x830 [ 149.392321][ C1] __se_sys_sendmsg+0x97/0xb0 [ 149.392321][ C1] __x64_sys_sendmsg+0x4a/0x70 [ 149.392321][ C1] do_syscall_64+0x9f/0x140 [ 149.392321][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.392321][ C1] ===================================================== [ 149.402042][ C0] ===================================================== [ 149.402042][ C0] BUG: KMSAN: uninit-value in ip_rcv_core+0xf4c/0x1480 [ 149.402042][ C0] CPU: 0 PID: 8431 Comm: syz-executor862 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 149.402042][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.402042][ C0] Call Trace: [ 149.402042][ C0] [ 149.402042][ C0] dump_stack+0x21c/0x280 [ 149.402042][ C0] kmsan_report+0xfb/0x1e0 [ 149.402042][ C0] __msan_warning+0x5f/0xa0 [ 149.402042][ C0] ip_rcv_core+0xf4c/0x1480 [ 149.402042][ C0] ip_rcv+0xc7/0x820 [ 149.402042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.402042][ C0] __netif_receive_skb+0x1ec/0x640 [ 149.402042][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.402042][ C0] ? ip_local_deliver_finish+0x370/0x370 [ 149.402042][ C0] process_backlog+0x517/0xbd0 [ 149.402042][ C0] ? native_apic_mem_write+0x45/0x90 [ 149.402042][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 149.402042][ C0] napi_poll+0x428/0x15c0 [ 149.402042][ C0] net_rx_action+0x34c/0xd30 [ 149.402042][ C0] ? net_tx_action+0xd30/0xd30 [ 149.402042][ C0] __do_softirq+0x1b9/0x715 [ 149.402042][ C0] asm_call_irq_on_stack+0xf/0x20 [ 149.402042][ C0] [ 149.402042][ C0] do_softirq_own_stack+0x6e/0x90 [ 149.402042][ C0] __local_bh_enable_ip+0x184/0x1d0 [ 149.402042][ C0] local_bh_enable+0x36/0x40 [ 149.402042][ C0] __dev_queue_xmit+0x3b3e/0x45c0 [ 149.402042][ C0] dev_queue_xmit+0x4b/0x60 [ 149.402042][ C0] ? netdev_core_pick_tx+0x5a0/0x5a0 [ 149.402042][ C0] packet_sendmsg+0x8778/0x9a60 [ 149.402042][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.402042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.402042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.402042][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.402042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.402042][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 149.402042][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 149.402042][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 149.402042][ C0] ? packet_getsockopt+0x1120/0x1120 [ 149.402042][ C0] __sys_sendmsg+0x714/0x830 [ 149.402042][ C0] ? kmsan_get_metadata+0x117/0x180 [ 149.402042][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.402042][ C0] ? kmsan_get_metadata+0x116/0x180 [ 149.402042][ C0] __se_sys_sendmsg+0x97/0xb0 [ 149.402042][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 149.402042][ C0] do_syscall_64+0x9f/0x140 [ 149.402042][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.402042][ C0] RIP: 0033:0x443e29 [ 149.402042][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 149.402042][ C0] RSP: 002b:00007ffe1d026828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.402042][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443e29 [ 149.402042][ C0] RDX: 0000000000008844 RSI: 00000000200005c0 RDI: 0000000000000003 [ 149.402042][ C0] RBP: 0000000000000000 R08: 0000000000f0b5ff R09: 0000000000f0b5ff [ 149.402042][ C0] R10: 00007ffe1d0262a0 R11: 0000000000000246 R12: 0000000000024734 [ 149.402042][ C0] R13: 00007ffe1d026850 R14: 00007ffe1d026840 R15: 00007ffe1d026834 [ 149.402042][ C0] [ 149.402042][ C0] Uninit was stored to memory at: [ 149.402042][ C0] kmsan_internal_chain_origin+0xad/0x130 [ 149.402042][ C0] __msan_chain_origin+0x57/0xa0 [ 149.402042][ C0] iptunnel_xmit+0xbd6/0xf20 [ 149.402042][ C0] udp_tunnel_xmit_skb+0x526/0x640 [ 149.402042][ C0] geneve_xmit+0x209e/0x3c20 [ 149.402042][ C0] xmit_one+0x2b6/0x760 [ 149.402042][ C0] __dev_queue_xmit+0x3426/0x45c0 [ 149.402042][ C0] dev_queue_xmit+0x4b/0x60 [ 149.402042][ C0] packet_sendmsg+0x8778/0x9a60 [ 149.402042][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 149.402042][ C0] __sys_sendmsg+0x714/0x830 [ 149.402042][ C0] __se_sys_sendmsg+0x97/0xb0 [ 149.402042][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 149.402042][ C0] do_syscall_64+0x9f/0x140 [ 149.402042][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.402042][ C0] [ 149.402042][ C0] Uninit was created at: [ 149.402042][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 149.402042][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 149.402042][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 149.402042][ C0] __alloc_skb+0x2f8/0xb30 [ 149.402042][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 149.402042][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 149.402042][ C0] packet_sendmsg+0x6aab/0x9a60 [ 149.402042][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 149.402042][ C0] __sys_sendmsg+0x714/0x830 [ 149.402042][ C0] __se_sys_sendmsg+0x97/0xb0 [ 149.402042][ C0] __x64_sys_sendmsg+0x4a/0x70 [ 149.402042][ C0] do_syscall_64+0x9f/0x140 [ 149.402042][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 149.402042][ C0] ===================================================== [ 149.638837][ C1] ===================================================== [ 149.638837][ C1] BUG: KMSAN: uninit-value in ip_rcv_core+0x1068/0x1480 [ 149.638837][ C1] CPU: 1 PID: 17 Comm: ksoftirqd/1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 149.638837][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.638837][ C1] Call Trace: [ 149.638837][ C1] dump_stack+0x21c/0x280 [ 149.638837][ C1] kmsan_report+0xfb/0x1e0 [ 149.638837][ C1] __msan_warning+0x5f/0xa0 [ 149.638837][ C1] ip_rcv_core+0x1068/0x1480 [ 149.638837][ C1] ip_rcv+0xc7/0x820 [ 149.638837][ C1] ? kmsan_get_metadata+0x116/0x180 [ 149.638837][ C1] __netif_receive_skb+0x1ec/0x640 [ 149.638837][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 149.638837][ C1] ? ip_local_deliver_finish+0x370/0x370 [ 149.638837][ C1] process_backlog+0x517/0xbd0 [ 149.638837][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 149.638837][ C1] napi_poll+0x428/0x15c0 [ 149.638837][ C1] net_rx_action+0x34c/0xd30 [ 149.638837][ C1] ? net_tx_action+0xd30/0xd30 [ 149.638837][ C1] __do_softirq+0x1b9/0x715 [ 149.638837][ C1] ? ksoftirqd_should_run+0x30/0x30 [ 149.638837][ C1] run_ksoftirqd+0x20/0x40 [ 149.638837][ C1] smpboot_thread_fn+0x5f5/0xa90 [ 149.638837][ C1] kthread+0x521/0x560 [ 149.638837][ C1] ? cpu_report_death+0x1a0/0x1a0 [ 149.638837][ C1] ? kthread_blkcg+0x110/0x110 [ 149.638837][ C1] ret_from_fork+0x1f/0x30 [ 149.638837][ C1] [ 149.638837][ C1] Uninit was stored to memory at: