Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. 2022/02/16 11:45:38 fuzzer started 2022/02/16 11:45:38 connecting to host at 10.128.0.169:43521 2022/02/16 11:45:38 checking machine... 2022/02/16 11:45:38 checking revisions... 2022/02/16 11:45:38 testing simple program... [ 43.167122][ T3593] cgroup: Unknown subsys name 'net' [ 43.307606][ T3593] cgroup: Unknown subsys name 'rlimit' [ 44.514882][ T3598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.522989][ T3598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.530468][ T3598] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.538713][ T3598] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.546533][ T3598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.553965][ T3598] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.639598][ T3596] chnl_net:caif_netlink_parms(): no params data found [ 44.681643][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.688787][ T3596] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.696916][ T3596] device bridge_slave_0 entered promiscuous mode [ 44.706032][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.713589][ T3596] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.721210][ T3596] device bridge_slave_1 entered promiscuous mode [ 44.742231][ T3596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.753933][ T3596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.776091][ T3596] team0: Port device team_slave_0 added [ 44.783274][ T3596] team0: Port device team_slave_1 added [ 44.801095][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.808142][ T3596] 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. [ 44.834481][ T3596] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 44.847455][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 44.854444][ T3596] 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. [ 44.880395][ T3596] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 44.903934][ T3596] [ 44.906375][ T3596] ============================= [ 44.911203][ T3596] WARNING: suspicious RCU usage [ 44.916091][ T3596] 5.17.0-rc3-syzkaller-01192-gf0ead99e623b #0 Not tainted [ 44.923224][ T3596] ----------------------------- [ 44.928055][ T3596] net/hsr/hsr_framereg.c:34 suspicious rcu_dereference_check() usage! [ 44.937112][ T3596] [ 44.937112][ T3596] other info that might help us debug this: [ 44.937112][ T3596] [ 44.947366][ T3596] [ 44.947366][ T3596] rcu_scheduler_active = 2, debug_locks = 1 [ 44.957196][ T3596] 2 locks held by syz-executor.0/3596: [ 44.962695][ T3596] #0: ffffffff8d32cb28 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 [ 44.972195][ T3596] #1: ffff88807873d5f0 (&hsr->list_lock){+...}-{2:2}, at: hsr_create_self_node+0x225/0x650 [ 44.982354][ T3596] [ 44.982354][ T3596] stack backtrace: [ 44.988325][ T3596] CPU: 1 PID: 3596 Comm: syz-executor.0 Not tainted 5.17.0-rc3-syzkaller-01192-gf0ead99e623b #0 [ 44.998736][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.008792][ T3596] Call Trace: [ 45.012054][ T3596] [ 45.014991][ T3596] dump_stack_lvl+0xcd/0x134 [ 45.019578][ T3596] hsr_node_get_first+0x9b/0xb0 [ 45.024410][ T3596] hsr_create_self_node+0x22d/0x650 [ 45.029592][ T3596] hsr_dev_finalize+0x2c1/0x7d0 [ 45.034430][ T3596] hsr_newlink+0x315/0x730 [ 45.038828][ T3596] ? hsr_dellink+0x130/0x130 [ 45.043402][ T3596] ? rtnl_create_link+0x7e8/0xc00 [ 45.048412][ T3596] ? hsr_dellink+0x130/0x130 [ 45.053004][ T3596] __rtnl_newlink+0x107c/0x1760 [ 45.057854][ T3596] ? rtnl_setlink+0x3c0/0x3c0 [ 45.062627][ T3596] ? is_bpf_text_address+0x77/0x170 [ 45.067899][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 45.072742][ T3596] ? unwind_next_frame+0xee1/0x1ce0 [ 45.077923][ T3596] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.083979][ T3596] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 45.089710][ T3596] ? is_bpf_text_address+0x99/0x170 [ 45.094903][ T3596] ? kernel_text_address+0x39/0x80 [ 45.100026][ T3596] ? __kernel_text_address+0x9/0x30 [ 45.105210][ T3596] ? unwind_get_return_address+0x51/0x90 [ 45.112763][ T3596] ? create_prof_cpu_mask+0x20/0x20 [ 45.117951][ T3596] ? arch_stack_walk+0x93/0xe0 [ 45.122734][ T3596] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 45.128189][ T3596] ? rcu_read_lock_sched_held+0x3a/0x70 [ 45.133813][ T3596] rtnl_newlink+0x64/0xa0 [ 45.138129][ T3596] ? __rtnl_newlink+0x1760/0x1760 [ 45.143138][ T3596] rtnetlink_rcv_msg+0x413/0xb80 [ 45.148063][ T3596] ? rtnl_newlink+0xa0/0xa0 [ 45.152560][ T3596] netlink_rcv_skb+0x153/0x420 [ 45.157312][ T3596] ? rtnl_newlink+0xa0/0xa0 [ 45.161800][ T3596] ? netlink_ack+0xa60/0xa60 [ 45.166378][ T3596] ? netlink_deliver_tap+0x1a2/0xc40 [ 45.171672][ T3596] ? netlink_deliver_tap+0x1b1/0xc40 [ 45.176945][ T3596] netlink_unicast+0x539/0x7e0 [ 45.183707][ T3596] ? netlink_attachskb+0x880/0x880 [ 45.188801][ T3596] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 45.195041][ T3596] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 45.201297][ T3596] ? __phys_addr_symbol+0x2c/0x70 [ 45.206308][ T3596] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 45.212017][ T3596] ? __check_object_size+0x16e/0x310 [ 45.217292][ T3596] netlink_sendmsg+0x904/0xe00 [ 45.222061][ T3596] ? netlink_unicast+0x7e0/0x7e0 [ 45.226991][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 45.233238][ T3596] ? netlink_unicast+0x7e0/0x7e0 [ 45.238275][ T3596] sock_sendmsg+0xcf/0x120 [ 45.242691][ T3596] __sys_sendto+0x21c/0x320 [ 45.247182][ T3596] ? __ia32_sys_getpeername+0xb0/0xb0 [ 45.252539][ T3596] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.258517][ T3596] ? __context_tracking_exit+0xb8/0xe0 [ 45.263963][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 45.268824][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 45.273670][ T3596] __x64_sys_sendto+0xdd/0x1b0 [ 45.278418][ T3596] ? lockdep_hardirqs_on+0x79/0x100 [ 45.283621][ T3596] ? syscall_enter_from_user_mode+0x21/0x70 [ 45.289517][ T3596] do_syscall_64+0x35/0xb0 [ 45.293930][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.299829][ T3596] RIP: 0033:0x7fee83afee1c [ 45.304403][ T3596] Code: fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24 20 89 c5 44 8b 54 24 28 48 8b 54 24 18 b8 2c 00 00 00 48 8b 74 24 10 8b 7c 24 08 0f 05 <48> 3d 00 f0 ff ff 77 34 89 ef 48 89 44 24 08 e8 20 fb ff ff 48 8b [ 45.326096][ T3596] RSP: 002b:00007ffc8b685600 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 45.334613][ T3596] RAX: ffffffffffffffda RBX: 00007fee84b97320 RCX: 00007fee83afee1c [ 45.342571][ T3596] RDX: 0000000000000048 RSI: 00007fee84b97370 RDI: 0000000000000003 [ 45.350699][ T3596] RBP: 0000000000000000 R08: 00007ffc8b685654 R09: 000000000000000c [ 45.358651][ T3596] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 45.366603][ T3596] R13: 00007fee84b97370 R14: 0000000000000003 R15: 0000000000000000 [ 45.374570][ T3596] [ 45.382141][ T3596] device hsr_slave_0 entered promiscuous mode [ 45.389923][ T3596] device hsr_slave_1 entered promiscuous mode [ 45.465644][ T3596] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.475810][ T3596] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.485742][ T3596] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.494326][ T3596] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.515248][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.522430][ T3596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.530110][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.537254][ T3596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.581763][ T3596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.594608][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.605272][ T3258] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.615249][ T3258] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.623356][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.638536][ T3596] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.647803][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.657374][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.666065][ T141] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.673178][ T141] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.692928][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.702964][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.711825][ T3258] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.718933][ T3258] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.727312][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.736061][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.744703][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.753558][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.762686][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 45.774099][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.783377][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.797826][ T3596] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 45.812214][ T3596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 45.823957][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 45.834805][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.844333][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 45.853824][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.864612][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 45.886298][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 45.894353][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 45.908896][ T3596] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 46.052315][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.061329][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.074844][ T3596] device veth0_vlan entered promiscuous mode [ 46.081684][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.090013][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.099984][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.108077][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.120126][ T3596] device veth1_vlan entered promiscuous mode [ 46.138421][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.147217][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.155947][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.165005][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.175360][ T3596] device veth0_macvtap entered promiscuous mode [ 46.186207][ T3596] device veth1_macvtap entered promiscuous mode [ 46.199957][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.207979][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.216051][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.224347][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.233492][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.245779][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.253187][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.261922][ T3258] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.273081][ T3596] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.281997][ T3596] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.290693][ T3596] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.300665][ T3596] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.356796][ T54] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.372598][ T54] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.385170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.394352][ T54] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.403191][ T54] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.412547][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/16 11:45:41 building call list... [ 46.656930][ T54] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.576764][ T3592] can: request_module (can-proto-0) failed. [ 48.599254][ T3592] can: request_module (can-proto-0) failed. [ 48.620942][ T3592] can: request_module (can-proto-0) failed. executing program [ 48.931143][ T54] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0