[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. syzkaller login: [ 57.902099][ T7018] IPVS: ftp: loaded support on port[0] = 21 [ 57.998039][ T7018] chnl_net:caif_netlink_parms(): no params data found [ 58.049289][ T7018] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.058595][ T7018] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.068668][ T7018] device bridge_slave_0 entered promiscuous mode [ 58.077993][ T7018] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.085787][ T7018] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.094286][ T7018] device bridge_slave_1 entered promiscuous mode [ 58.115487][ T7018] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.127815][ T7018] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.150367][ T7018] team0: Port device team_slave_0 added [ 58.158268][ T7018] team0: Port device team_slave_1 added [ 58.177149][ T7018] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.184442][ T7018] 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. [ 58.211498][ T7018] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.225389][ T7018] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.232481][ T7018] 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. [ 58.260235][ T7018] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.326330][ T7018] device hsr_slave_0 entered promiscuous mode [ 58.373862][ T7018] device hsr_slave_1 entered promiscuous mode [ 58.513789][ T7018] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.577509][ T7018] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.635813][ T7018] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.675804][ T7018] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.740161][ T7018] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.748084][ T7018] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.756199][ T7018] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.763438][ T7018] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.810087][ T7018] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.825783][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.835957][ T2757] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.845230][ T2757] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.853709][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 58.868156][ T7018] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.879844][ T3433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.889386][ T3433] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.896827][ T3433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.908739][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.918212][ T2757] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.925800][ T2757] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.945598][ T3433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.966859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.975509][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.985549][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.994426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.017706][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.025915][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.044048][ T7018] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.065850][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.077800][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.099290][ T7018] device veth0_vlan entered promiscuous mode [ 59.106532][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.116043][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.124937][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.132816][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.147243][ T7018] device veth1_vlan entered promiscuous mode [ 59.169143][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.177759][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.187465][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.196805][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.209077][ T7018] device veth0_macvtap entered promiscuous mode [ 59.218831][ T7018] device veth1_macvtap entered promiscuous mode [ 59.236989][ T7018] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.244594][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.252814][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.261164][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.271257][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.285971][ T7018] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.293641][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.302218][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 59.526563][ T7226] device ip6gretap0 entered promiscuous mode [ 59.577149][ T7226] device ip6gretap0 left promiscuous mode [ 59.715231][ T7227] sysctl duplicate entry: /net/ipv4/neigh/hsr1//mcast_solicit [ 59.724405][ T7227] CPU: 1 PID: 7227 Comm: syz-executor484 Not tainted 5.7.0-rc5-syzkaller #0 [ 59.733193][ T7227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.743231][ T7227] Call Trace: [ 59.746502][ T7227] dump_stack+0x188/0x20d [ 59.750828][ T7227] __register_sysctl_table+0x801/0xef0 [ 59.756557][ T7227] neigh_sysctl_register+0x347/0x680 [ 59.761821][ T7227] ? neigh_stat_seq_show+0x3f0/0x3f0 [ 59.767190][ T7227] ? lock_downgrade+0x840/0x840 [ 59.772033][ T7227] ? mark_held_locks+0x9f/0xe0 [ 59.776775][ T7227] ? __local_bh_enable_ip+0x159/0x270 [ 59.782126][ T7227] devinet_sysctl_register+0xb1/0x230 [ 59.787492][ T7227] inetdev_init+0x227/0x4b0 [ 59.791988][ T7227] inetdev_event+0xfdb/0x15b0 [ 59.796667][ T7227] ? update_gid_event_work_handler+0xb0/0xb0 [ 59.802656][ T7227] ? add_netdev_ips+0x40/0x40 [ 59.807320][ T7227] ? upper_device_filter+0x1a0/0x1a0 [ 59.812594][ T7227] ? is_ndev_for_default_gid_filter.part.0+0x250/0x250 [ 59.819419][ T7227] ? inetdev_init+0x4b0/0x4b0 [ 59.824344][ T7227] ? is_eth_port_of_netdev_filter.part.0+0x2c0/0x2c0 [ 59.831138][ T7227] ? skb_dequeue+0x153/0x1c0 [ 59.835726][ T7227] ? notifier_call_chain+0xc0/0x230 [ 59.841012][ T7227] notifier_call_chain+0xc0/0x230 [ 59.846043][ T7227] call_netdevice_notifiers_info+0xb5/0x130 [ 59.851935][ T7227] register_netdevice+0xd70/0x10b0 [ 59.857060][ T7227] ? netdev_change_features+0xb0/0xb0 [ 59.862413][ T7227] ? hsr_add_port+0x4f4/0x790 [ 59.867066][ T7227] hsr_dev_finalize+0x516/0x746 [ 59.871895][ T7227] hsr_newlink+0x27c/0x520 [ 59.876550][ T7227] ? hsr_fill_info+0x2d0/0x2d0 [ 59.881290][ T7227] ? rtnl_create_link+0x184/0xac0 [ 59.886303][ T7227] ? hsr_fill_info+0x2d0/0x2d0 [ 59.891425][ T7227] __rtnl_newlink+0xf18/0x1590 [ 59.896194][ T7227] ? rtnl_link_unregister+0x240/0x240 [ 59.901640][ T7227] ? is_bpf_text_address+0xcb/0x160 [ 59.906842][ T7227] ? kernel_text_address+0x6e/0xe0 [ 59.911937][ T7227] ? __kernel_text_address+0x9/0x30 [ 59.917136][ T7227] ? unwind_get_return_address+0x5a/0xa0 [ 59.922764][ T7227] ? profile_setup.cold+0xc1/0xc1 [ 59.927765][ T7227] ? arch_stack_walk+0x97/0xf0 [ 59.932519][ T7227] ? stack_trace_save+0x8c/0xc0 [ 59.937368][ T7227] ? stack_trace_consume_entry+0x160/0x160 [ 59.943215][ T7227] ? rtnl_newlink+0x46/0xa0 [ 59.947701][ T7227] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 59.953325][ T7227] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 59.959292][ T7227] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 59.965100][ T7227] rtnl_newlink+0x64/0xa0 [ 59.969405][ T7227] ? __rtnl_newlink+0x1590/0x1590 [ 59.974416][ T7227] rtnetlink_rcv_msg+0x44e/0xad0 [ 59.979351][ T7227] ? rtnl_bridge_getlink+0x870/0x870 [ 59.984625][ T7227] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 59.989884][ T7227] ? __copy_skb_header+0x270/0x5b0 [ 59.994971][ T7227] ? skb_splice_bits+0x1a0/0x1a0 [ 59.999915][ T7227] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 60.005704][ T7227] ? kmem_cache_alloc+0x261/0x740 [ 60.010706][ T7227] netlink_rcv_skb+0x15a/0x410 [ 60.015446][ T7227] ? rtnl_bridge_getlink+0x870/0x870 [ 60.020703][ T7227] ? netlink_ack+0xa10/0xa10 [ 60.025274][ T7227] netlink_unicast+0x537/0x740 [ 60.030014][ T7227] ? netlink_attachskb+0x810/0x810 [ 60.035112][ T7227] ? _copy_from_iter_full+0x25c/0x870 [ 60.040458][ T7227] ? __phys_addr_symbol+0x2c/0x70 [ 60.045469][ T7227] ? __check_object_size+0x171/0x437 [ 60.050750][ T7227] netlink_sendmsg+0x882/0xe10 [ 60.055494][ T7227] ? aa_af_perm+0x260/0x260 [ 60.059997][ T7227] ? netlink_unicast+0x740/0x740 [ 60.064923][ T7227] ? netlink_unicast+0x740/0x740 [ 60.070704][ T7227] sock_sendmsg+0xcf/0x120 [ 60.075102][ T7227] ____sys_sendmsg+0x6bf/0x7e0 [ 60.079940][ T7227] ? kernel_sendmsg+0x50/0x50 [ 60.084617][ T7227] ___sys_sendmsg+0x100/0x170 [ 60.089364][ T7227] ? sendmsg_copy_msghdr+0x70/0x70 [ 60.094606][ T7227] ? __fget_files+0x32f/0x500 [ 60.099272][ T7227] ? ksys_dup3+0x3c0/0x3c0 [ 60.103675][ T7227] ? mark_held_locks+0xe0/0xe0 [ 60.108421][ T7227] ? __fget_light+0x20e/0x270 [ 60.113094][ T7227] __sys_sendmsg+0xec/0x1b0 [ 60.118098][ T7227] ? __sys_sendmsg_sock+0xb0/0xb0 [ 60.123116][ T7227] ? trace_hardirqs_off_caller+0x55/0x230 [ 60.128821][ T7227] ? do_syscall_64+0x21/0x7d0 [ 60.133489][ T7227] do_syscall_64+0xf6/0x7d0 [ 60.137968][ T7227] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 60.143846][ T7227] RIP: 0033:0x449429 [ 60.147728][ T7227] Code: e8 cc 14 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.167315][ T7227] RSP: 002b:00007f2be09b4db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.175712][ T7227] RAX: ffffffffffffffda RBX: 00000000006dfc98 RCX: 0000000000449429 [ 60.183755][ T7227] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 60.191708][ T7227] RBP: 00000000006dfc90 R08: 0000000000000014 R09: 0000000000000000 [ 60.199760][ T7227] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dfc9c [ 60.207725][ T7227] R13: 00007ffcf13346bf R14: 00007f2be09b59c0 R15: 00000000006dfc9c [ 60.335749][ T7234] sysctl duplicate entry: /net/ipv4/conf/hsr1//forwarding [ 60.343118][ T7234] CPU: 0 PID: 7234 Comm: syz-executor484 Not tainted 5.7.0-rc5-syzkaller #0 [ 60.351891][ T7234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.362229][ T7234] Call Trace: [ 60.365526][ T7234] dump_stack+0x188/0x20d [ 60.369854][ T7234] __register_sysctl_table+0x801/0xef0 [ 60.375301][ T7234] __devinet_sysctl_register+0x156/0x280 [ 60.380929][ T7234] ? devinet_exit_net+0x170/0x170 [ 60.386201][ T7234] ? mark_held_locks+0x9f/0xe0 [ 60.391026][ T7234] ? __local_bh_enable_ip+0x159/0x270 [ 60.396390][ T7234] devinet_sysctl_register+0x160/0x230 [ 60.401837][ T7234] inetdev_init+0x227/0x4b0 [ 60.406350][ T7234] inetdev_event+0xfdb/0x15b0 [ 60.411023][ T7234] ? update_gid_event_work_handler+0xb0/0xb0 [ 60.417000][ T7234] ? add_netdev_ips+0x40/0x40 [ 60.421678][ T7234] ? upper_device_filter+0x1a0/0x1a0 [ 60.427084][ T7234] ? is_ndev_for_default_gid_filter.part.0+0x250/0x250 [ 60.433931][ T7234] ? inetdev_init+0x4b0/0x4b0 [ 60.438600][ T7234] ? is_eth_port_of_netdev_filter.part.0+0x2c0/0x2c0 [ 60.445444][ T7234] ? skb_dequeue+0x153/0x1c0 [ 60.450016][ T7234] ? notifier_call_chain+0xc0/0x230 [ 60.455207][ T7234] notifier_call_chain+0xc0/0x230 [ 60.460213][ T7234] call_netdevice_notifiers_info+0xb5/0x130 [ 60.466084][ T7234] register_netdevice+0xd70/0x10b0 [ 60.471345][ T7234] ? netdev_change_features+0xb0/0xb0 [ 60.476712][ T7234] ? hsr_add_port+0x4f4/0x790 [ 60.481379][ T7234] hsr_dev_finalize+0x516/0x746 [ 60.486222][ T7234] hsr_newlink+0x27c/0x520 [ 60.490634][ T7234] ? hsr_fill_info+0x2d0/0x2d0 [ 60.495380][ T7234] ? rtnl_create_link+0x184/0xac0 [ 60.500403][ T7234] ? hsr_fill_info+0x2d0/0x2d0 [ 60.505141][ T7234] __rtnl_newlink+0xf18/0x1590 [ 60.509885][ T7234] ? rtnl_link_unregister+0x240/0x240 [ 60.515239][ T7234] ? is_bpf_text_address+0xcb/0x160 [ 60.520409][ T7234] ? kernel_text_address+0x6e/0xe0 [ 60.525494][ T7234] ? __kernel_text_address+0x9/0x30 [ 60.530675][ T7234] ? unwind_get_return_address+0x5a/0xa0 [ 60.536298][ T7234] ? profile_setup.cold+0xc1/0xc1 [ 60.541308][ T7234] ? arch_stack_walk+0x97/0xf0 [ 60.546116][ T7234] ? stack_trace_save+0x8c/0xc0 [ 60.550947][ T7234] ? stack_trace_consume_entry+0x160/0x160 [ 60.556939][ T7234] ? rtnl_newlink+0x46/0xa0 [ 60.561531][ T7234] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 60.567085][ T7234] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 60.573060][ T7234] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 60.578867][ T7234] rtnl_newlink+0x64/0xa0 [ 60.583175][ T7234] ? __rtnl_newlink+0x1590/0x1590 [ 60.588185][ T7234] rtnetlink_rcv_msg+0x44e/0xad0 [ 60.593111][ T7234] ? rtnl_bridge_getlink+0x870/0x870 [ 60.598388][ T7234] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 60.603755][ T7234] ? __copy_skb_header+0x270/0x5b0 [ 60.608931][ T7234] ? skb_splice_bits+0x1a0/0x1a0 [ 60.613862][ T7234] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 60.619703][ T7234] ? kmem_cache_alloc+0x261/0x740 [ 60.624730][ T7234] netlink_rcv_skb+0x15a/0x410 [ 60.629481][ T7234] ? rtnl_bridge_getlink+0x870/0x870 [ 60.634756][ T7234] ? netlink_ack+0xa10/0xa10 [ 60.639329][ T7234] netlink_unicast+0x537/0x740 [ 60.644081][ T7234] ? netlink_attachskb+0x810/0x810 [ 60.649198][ T7234] ? _copy_from_iter_full+0x25c/0x870 [ 60.654570][ T7234] ? __phys_addr_symbol+0x2c/0x70 [ 60.659572][ T7234] ? __check_object_size+0x171/0x437 [ 60.665455][ T7234] netlink_sendmsg+0x882/0xe10 [ 60.670209][ T7234] ? aa_af_perm+0x260/0x260 [ 60.674713][ T7234] ? netlink_unicast+0x740/0x740 [ 60.679727][ T7234] ? netlink_unicast+0x740/0x740 [ 60.684663][ T7234] sock_sendmsg+0xcf/0x120 [ 60.689087][ T7234] ____sys_sendmsg+0x6bf/0x7e0 [ 60.693852][ T7234] ? kernel_sendmsg+0x50/0x50 [ 60.698545][ T7234] ___sys_sendmsg+0x100/0x170 [ 60.703219][ T7234] ? sendmsg_copy_msghdr+0x70/0x70 [ 60.708324][ T7234] ? __fget_files+0x32f/0x500 [ 60.712999][ T7234] ? ksys_dup3+0x3c0/0x3c0 [ 60.717414][ T7234] ? mark_held_locks+0xe0/0xe0 [ 60.722342][ T7234] ? __fget_light+0x20e/0x270 [ 60.727012][ T7234] __sys_sendmsg+0xec/0x1b0 [ 60.731491][ T7234] ? __sys_sendmsg_sock+0xb0/0xb0 [ 60.736500][ T7234] ? trace_hardirqs_off_caller+0x55/0x230 [ 60.742207][ T7234] ? do_syscall_64+0x21/0x7d0 [ 60.746878][ T7234] do_syscall_64+0xf6/0x7d0 [ 60.751412][ T7234] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 60.757302][ T7234] RIP: 0033:0x449429 [ 60.761179][ T7234] Code: e8 cc 14 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 60.780774][ T7234] RSP: 002b:00007f2be0951db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 60.789335][ T7234] RAX: ffffffffffffffda RBX: 00000000006dfcc8 RCX: 0000000000449429 [ 60.797297][ T7234] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000009 [ 60.805343][ T7234] RBP: 00000000006dfcc0 R08: 0000000000000008 R09: 0000000000000000 [ 60.813312][ T7234] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000006dfccc [ 60.821605][ T7234] R13: 00007ffcf13346bf R14: 00007f2be09529c0 R15: 00000000006dfccc [ 60.965333][ T7232] ------------[ cut here ]------------ [ 60.971382][ T7232] proc_dir_entry 'dev_snmp6/hsr1' already registered [ 60.978362][ T7232] WARNING: CPU: 1 PID: 7232 at fs/proc/generic.c:362 proc_register+0x40b/0x580 [ 60.987355][ T7232] Kernel panic - not syncing: panic_on_warn set ... [ 60.994040][ T7232] CPU: 1 PID: 7232 Comm: syz-executor484 Not tainted 5.7.0-rc5-syzkaller #0 [ 61.002800][ T7232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.012833][ T7232] Call Trace: [ 61.016104][ T7232] dump_stack+0x188/0x20d [ 61.020507][ T7232] ? proc_register+0x380/0x580 [ 61.025267][ T7232] panic+0x2e3/0x75c [ 61.029223][ T7232] ? add_taint.cold+0x16/0x16 [ 61.033992][ T7232] ? __probe_kernel_read+0x188/0x1d0 [ 61.039258][ T7232] ? __warn.cold+0x14/0x35 [ 61.044488][ T7232] ? __warn+0xd5/0x1c8 [ 61.049434][ T7232] ? proc_register+0x40b/0x580 [ 61.054191][ T7232] __warn.cold+0x2f/0x35 [ 61.058415][ T7232] ? proc_register+0x40b/0x580 [ 61.063331][ T7232] report_bug+0x27b/0x2f0 [ 61.067709][ T7232] do_error_trap+0x12b/0x220 [ 61.072271][ T7232] ? proc_register+0x40b/0x580 [ 61.077100][ T7232] do_invalid_op+0x32/0x40 [ 61.081503][ T7232] ? proc_register+0x40b/0x580 [ 61.086267][ T7232] invalid_op+0x23/0x30 [ 61.090424][ T7232] RIP: 0010:proc_register+0x40b/0x580 [ 61.095779][ T7232] Code: ff df 48 89 f9 48 c1 e9 03 80 3c 01 00 0f 85 5c 01 00 00 48 8b 04 24 48 c7 c7 e0 69 39 88 48 8b b0 d8 00 00 00 e8 dd c6 61 ff <0f> 0b 48 c7 c7 40 9f ac 89 e8 27 f4 ed 05 48 8b 4c 24 28 48 b8 00 [ 61.115373][ T7232] RSP: 0018:ffffc90001b26cc8 EFLAGS: 00010282 [ 61.121588][ T7232] RAX: 0000000000000000 RBX: ffff8880a296f508 RCX: 0000000000000000 [ 61.129536][ T7232] RDX: 0000000000000000 RSI: ffffffff815ce751 RDI: fffff52000364d8b [ 61.137575][ T7232] RBP: ffff88809e73f680 R08: ffff888097962280 R09: ffffed1015ce66a9 [ 61.145552][ T7232] R10: ffff8880ae733547 R11: ffffed1015ce66a8 R12: 0000000000000000 [ 61.153506][ T7232] R13: dffffc0000000000 R14: ffff8880a1af2340 R15: 0000000000000004 [ 61.162007][ T7232] ? vprintk_func+0x81/0x17e [ 61.166718][ T7232] ? proc_register+0x40b/0x580 [ 61.171483][ T7232] ? snmp6_seq_show+0x180/0x180 [ 61.176320][ T7232] proc_create_single_data+0xdb/0x130 [ 61.181678][ T7232] ? proc_create_seq_private+0x180/0x180 [ 61.187468][ T7232] ? kmem_cache_alloc_trace+0x390/0x7d0 [ 61.193008][ T7232] ? _find_next_bit.constprop.0+0x1a3/0x200 [ 61.198897][ T7232] snmp6_register_dev+0xbe/0x140 [ 61.203816][ T7232] ipv6_add_dev+0x54b/0x10b0 [ 61.208382][ T7232] addrconf_notify+0x960/0x2310 [ 61.213219][ T7232] ? lock_downgrade+0x840/0x840 [ 61.218052][ T7232] ? tls_dev_event+0x100/0xc60 [ 61.222812][ T7232] ? mark_held_locks+0x9f/0xe0 [ 61.227561][ T7232] ? inet6_ifinfo_notify+0x150/0x150 [ 61.232833][ T7232] ? clusterip_netdev_event+0x465/0x640 [ 61.238359][ T7232] ? __local_bh_enable_ip+0x159/0x270 [ 61.243749][ T7232] ? clusterip_netdev_event+0x465/0x640 [ 61.249279][ T7232] ? tee_netdev_event+0x431/0x5d0 [ 61.254514][ T7232] ? ip6mr_device_event+0x1ab/0x220 [ 61.259777][ T7232] ? notifier_call_chain+0xc0/0x230 [ 61.264984][ T7232] notifier_call_chain+0xc0/0x230 [ 61.270017][ T7232] call_netdevice_notifiers_info+0xb5/0x130 [ 61.275917][ T7232] register_netdevice+0xd70/0x10b0 [ 61.281017][ T7232] ? netdev_change_features+0xb0/0xb0 [ 61.286384][ T7232] ? hsr_add_port+0x4f4/0x790 [ 61.291398][ T7232] hsr_dev_finalize+0x516/0x746 [ 61.297381][ T7232] hsr_newlink+0x27c/0x520 [ 61.301775][ T7232] ? hsr_fill_info+0x2d0/0x2d0 [ 61.306516][ T7232] ? rtnl_create_link+0x184/0xac0 [ 61.311527][ T7232] ? hsr_fill_info+0x2d0/0x2d0 [ 61.316516][ T7232] __rtnl_newlink+0xf18/0x1590 [ 61.322510][ T7232] ? rtnl_link_unregister+0x240/0x240 [ 61.327896][ T7232] ? is_bpf_text_address+0xcb/0x160 [ 61.335516][ T7232] ? kernel_text_address+0x6e/0xe0 [ 61.340761][ T7232] ? __kernel_text_address+0x9/0x30 [ 61.346052][ T7232] ? unwind_get_return_address+0x5a/0xa0 [ 61.352029][ T7232] ? profile_setup.cold+0xc1/0xc1 [ 61.357554][ T7232] ? arch_stack_walk+0x97/0xf0 [ 61.363043][ T7232] ? stack_trace_save+0x8c/0xc0 [ 61.368069][ T7232] ? stack_trace_consume_entry+0x160/0x160 [ 61.373988][ T7232] ? rtnl_newlink+0x46/0xa0 [ 61.378598][ T7232] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 61.384143][ T7232] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 61.390622][ T7232] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 61.396415][ T7232] rtnl_newlink+0x64/0xa0 [ 61.400997][ T7232] ? __rtnl_newlink+0x1590/0x1590 [ 61.406004][ T7232] rtnetlink_rcv_msg+0x44e/0xad0 [ 61.411022][ T7232] ? rtnl_bridge_getlink+0x870/0x870 [ 61.416348][ T7232] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 61.421629][ T7232] ? __copy_skb_header+0x270/0x5b0 [ 61.426792][ T7232] ? skb_splice_bits+0x1a0/0x1a0 [ 61.431745][ T7232] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 61.437800][ T7232] ? kmem_cache_alloc+0x261/0x740 [ 61.442967][ T7232] netlink_rcv_skb+0x15a/0x410 [ 61.447731][ T7232] ? rtnl_bridge_getlink+0x870/0x870 [ 61.452998][ T7232] ? netlink_ack+0xa10/0xa10 [ 61.457589][ T7232] netlink_unicast+0x537/0x740 [ 61.462347][ T7232] ? netlink_attachskb+0x810/0x810 [ 61.467436][ T7232] ? _copy_from_iter_full+0x25c/0x870 [ 61.472821][ T7232] ? __phys_addr_symbol+0x2c/0x70 [ 61.477826][ T7232] ? __check_object_size+0x171/0x437 [ 61.483112][ T7232] netlink_sendmsg+0x882/0xe10 [ 61.487881][ T7232] ? aa_af_perm+0x260/0x260 [ 61.492367][ T7232] ? netlink_unicast+0x740/0x740 [ 61.497454][ T7232] ? netlink_unicast+0x740/0x740 [ 61.502374][ T7232] sock_sendmsg+0xcf/0x120 [ 61.506797][ T7232] ____sys_sendmsg+0x6bf/0x7e0 [ 61.511543][ T7232] ? kernel_sendmsg+0x50/0x50 [ 61.516218][ T7232] ___sys_sendmsg+0x100/0x170 [ 61.520893][ T7232] ? sendmsg_copy_msghdr+0x70/0x70 [ 61.526009][ T7232] ? __fget_files+0x32f/0x500 [ 61.530683][ T7232] ? ksys_dup3+0x3c0/0x3c0 [ 61.535090][ T7232] ? lock_downgrade+0x840/0x840 [ 61.539974][ T7232] ? __fget_light+0x20e/0x270 [ 61.544659][ T7232] __sys_sendmsg+0xec/0x1b0 [ 61.549933][ T7232] ? __sys_sendmsg_sock+0xb0/0xb0 [ 61.555023][ T7232] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 61.561080][ T7232] ? __x64_sys_futex+0x380/0x4f0 [ 61.565999][ T7232] ? trace_hardirqs_off_caller+0x55/0x230 [ 61.571695][ T7232] ? do_syscall_64+0x21/0x7d0 [ 61.576364][ T7232] do_syscall_64+0xf6/0x7d0 [ 61.580844][ T7232] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 61.586713][ T7232] RIP: 0033:0x449429 [ 61.590830][ T7232] Code: e8 cc 14 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 9b 0c fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.611244][ T7232] RSP: 002b:00007f2be0993db8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.619769][ T7232] RAX: ffffffffffffffda RBX: 00000000006dfca8 RCX: 0000000000449429 [ 61.627753][ T7232] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 [ 61.635795][ T7232] RBP: 00000000006dfca0 R08: 0000000000000014 R09: 0000000000000000 [ 61.643865][ T7232] R10: 0000000000000001 R11: 0000000000000246 R12: 00000000006dfcac [ 61.651816][ T7232] R13: 00007ffcf13346bf R14: 00007f2be09949c0 R15: 00000000006dfcac [ 61.661356][ T7232] Kernel Offset: disabled [ 61.665879][ T7232] Rebooting in 86400 seconds..