Warning: Permanently added '10.128.1.50' (ECDSA) to the list of known hosts. 2022/02/15 11:21:49 fuzzer started 2022/02/15 11:21:49 connecting to host at 10.128.0.169:46247 2022/02/15 11:21:49 checking machine... 2022/02/15 11:21:49 checking revisions... 2022/02/15 11:21:49 testing simple program... [ 44.903118][ T3594] cgroup: Unknown subsys name 'net' [ 45.036830][ T3594] cgroup: Unknown subsys name 'rlimit' [ 46.270054][ T3597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.278087][ T3597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.286153][ T3597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.294046][ T3600] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.302031][ T3600] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 46.309274][ T3600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 46.396627][ T3596] chnl_net:caif_netlink_parms(): no params data found [ 46.439320][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.446913][ T3596] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.455276][ T3596] device bridge_slave_0 entered promiscuous mode [ 46.464468][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.472075][ T3596] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.479902][ T3596] device bridge_slave_1 entered promiscuous mode [ 46.500822][ T3596] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.511901][ T3596] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.535521][ T3596] team0: Port device team_slave_0 added [ 46.543978][ T3596] team0: Port device team_slave_1 added [ 46.563421][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.570657][ 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. [ 46.597224][ T3596] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.610390][ T3596] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.617401][ 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. [ 46.643589][ T3596] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.667107][ T3596] [ 46.669550][ T3596] ============================= [ 46.674439][ T3596] WARNING: suspicious RCU usage [ 46.679287][ T3596] 5.17.0-rc3-syzkaller-01174-g9b3e446cd07f #0 Not tainted [ 46.686614][ T3596] ----------------------------- [ 46.691578][ T3596] net/hsr/hsr_framereg.c:34 suspicious rcu_dereference_check() usage! [ 46.699740][ T3596] [ 46.699740][ T3596] other info that might help us debug this: [ 46.699740][ T3596] [ 46.710013][ T3596] [ 46.710013][ T3596] rcu_scheduler_active = 2, debug_locks = 1 [ 46.718122][ T3596] 2 locks held by syz-executor.0/3596: [ 46.723720][ T3596] #0: ffffffff8d32cb28 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 [ 46.733294][ T3596] #1: ffff8880797d55f0 (&hsr->list_lock){+...}-{2:2}, at: hsr_create_self_node+0x225/0x650 [ 46.743557][ T3596] [ 46.743557][ T3596] stack backtrace: [ 46.749451][ T3596] CPU: 0 PID: 3596 Comm: syz-executor.0 Not tainted 5.17.0-rc3-syzkaller-01174-g9b3e446cd07f #0 [ 46.760745][ T3596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.770800][ T3596] Call Trace: [ 46.774073][ T3596] [ 46.777003][ T3596] dump_stack_lvl+0xcd/0x134 [ 46.781601][ T3596] hsr_node_get_first+0x9b/0xb0 [ 46.786452][ T3596] hsr_create_self_node+0x22d/0x650 [ 46.791658][ T3596] hsr_dev_finalize+0x2c1/0x7d0 [ 46.796515][ T3596] hsr_newlink+0x315/0x730 [ 46.800926][ T3596] ? hsr_dellink+0x130/0x130 [ 46.805515][ T3596] ? rtnl_create_link+0x7e8/0xc00 [ 46.810543][ T3596] ? hsr_dellink+0x130/0x130 [ 46.815152][ T3596] __rtnl_newlink+0x107c/0x1760 [ 46.820014][ T3596] ? rtnl_setlink+0x3c0/0x3c0 [ 46.824700][ T3596] ? is_bpf_text_address+0x77/0x170 [ 46.829908][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 46.834767][ T3596] ? unwind_next_frame+0xee1/0x1ce0 [ 46.839962][ T3596] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 46.846041][ T3596] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 46.851771][ T3596] ? is_bpf_text_address+0x99/0x170 [ 46.856971][ T3596] ? kernel_text_address+0x39/0x80 [ 46.862092][ T3596] ? __kernel_text_address+0x9/0x30 [ 46.867290][ T3596] ? unwind_get_return_address+0x51/0x90 [ 46.872918][ T3596] ? create_prof_cpu_mask+0x20/0x20 [ 46.878118][ T3596] ? arch_stack_walk+0x93/0xe0 [ 46.882936][ T3596] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 46.888413][ T3596] ? rcu_read_lock_sched_held+0x3a/0x70 [ 46.893972][ T3596] rtnl_newlink+0x64/0xa0 [ 46.898301][ T3596] ? __rtnl_newlink+0x1760/0x1760 [ 46.903413][ T3596] rtnetlink_rcv_msg+0x413/0xb80 [ 46.908356][ T3596] ? rtnl_newlink+0xa0/0xa0 [ 46.912873][ T3596] netlink_rcv_skb+0x153/0x420 [ 46.917637][ T3596] ? rtnl_newlink+0xa0/0xa0 [ 46.922225][ T3596] ? netlink_ack+0xa60/0xa60 [ 46.926846][ T3596] ? netlink_deliver_tap+0x1a2/0xc40 [ 46.932134][ T3596] ? netlink_deliver_tap+0x1b1/0xc40 [ 46.937422][ T3596] netlink_unicast+0x539/0x7e0 [ 46.942193][ T3596] ? netlink_attachskb+0x880/0x880 [ 46.947303][ T3596] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 46.953546][ T3596] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 46.959791][ T3596] ? __phys_addr_symbol+0x2c/0x70 [ 46.964818][ T3596] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 46.970539][ T3596] ? __check_object_size+0x16e/0x310 [ 46.975828][ T3596] netlink_sendmsg+0x904/0xe00 [ 46.980605][ T3596] ? netlink_unicast+0x7e0/0x7e0 [ 46.985548][ T3596] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 46.991810][ T3596] ? netlink_unicast+0x7e0/0x7e0 [ 46.996744][ T3596] sock_sendmsg+0xcf/0x120 [ 47.001170][ T3596] __sys_sendto+0x21c/0x320 [ 47.005763][ T3596] ? __ia32_sys_getpeername+0xb0/0xb0 [ 47.011131][ T3596] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 47.017140][ T3596] ? __context_tracking_exit+0xb8/0xe0 [ 47.022604][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 47.027467][ T3596] ? lock_downgrade+0x6e0/0x6e0 [ 47.032355][ T3596] __x64_sys_sendto+0xdd/0x1b0 [ 47.037135][ T3596] ? lockdep_hardirqs_on+0x79/0x100 [ 47.042345][ T3596] ? syscall_enter_from_user_mode+0x21/0x70 [ 47.048244][ T3596] do_syscall_64+0x35/0xb0 [ 47.052660][ T3596] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 47.058550][ T3596] RIP: 0033:0x7f554c4d2e1c [ 47.062959][ 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 [ 47.082559][ T3596] RSP: 002b:00007ffc4d8991b0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 47.090968][ T3596] RAX: ffffffffffffffda RBX: 00007f554d56b320 RCX: 00007f554c4d2e1c [ 47.098933][ T3596] RDX: 0000000000000048 RSI: 00007f554d56b370 RDI: 0000000000000003 [ 47.106905][ T3596] RBP: 0000000000000000 R08: 00007ffc4d899204 R09: 000000000000000c [ 47.114873][ T3596] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 47.122837][ T3596] R13: 00007f554d56b370 R14: 0000000000000003 R15: 0000000000000000 [ 47.130821][ T3596] [ 47.142941][ T3596] device hsr_slave_0 entered promiscuous mode [ 47.154638][ T3596] device hsr_slave_1 entered promiscuous mode [ 47.238693][ T3596] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 47.249313][ T3596] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 47.259401][ T3596] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 47.268194][ T3596] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 47.289119][ T3596] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.296428][ T3596] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.304409][ T3596] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.311522][ T3596] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.357465][ T3596] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.369306][ T3320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.381422][ T3320] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.389914][ T3320] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.398935][ T3320] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.413419][ T3596] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.423675][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.432307][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.440872][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.448035][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.459634][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.471060][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.479708][ T3606] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.486850][ T3606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.500803][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.509303][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.522590][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.531574][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 47.541036][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 47.551656][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 47.561095][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 47.575095][ T3596] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 47.585982][ T3596] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 47.598373][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.606915][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.615939][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.624343][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.632854][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 47.651048][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 47.658458][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program [ 47.670174][ T3596] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 47.800797][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.809758][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.828955][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.837704][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.847161][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.855124][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.865530][ T3596] device veth0_vlan entered promiscuous mode [ 47.876757][ T3596] device veth1_vlan entered promiscuous mode [ 47.895557][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 47.903943][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 47.912536][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.921468][ T141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.934153][ T3596] device veth0_macvtap entered promiscuous mode [ 47.944484][ T3596] device veth1_macvtap entered promiscuous mode [ 47.959348][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 47.967208][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 47.976280][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.984413][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.994157][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.006317][ T3596] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 48.014242][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.023241][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.035435][ T3596] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.044867][ T3596] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.053968][ T3596] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.063360][ T3596] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 48.126566][ T90] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.138906][ T90] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.154792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 48.164845][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 48.173262][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 48.182835][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/15 11:21:53 building call list... [ 48.408461][ T90] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 50.431144][ T3588] can: request_module (can-proto-0) failed. [ 50.454462][ T3588] can: request_module (can-proto-0) failed. [ 50.474635][ T3588] can: request_module (can-proto-0) failed. executing program