Warning: Permanently added '10.128.0.102' (ECDSA) to the list of known hosts. 2022/02/14 13:46:14 fuzzer started 2022/02/14 13:46:15 connecting to host at 10.128.0.169:35487 2022/02/14 13:46:15 checking machine... 2022/02/14 13:46:15 checking revisions... 2022/02/14 13:46:15 testing simple program... [ 51.686161][ T3600] cgroup: Unknown subsys name 'net' [ 51.797875][ T3600] cgroup: Unknown subsys name 'rlimit' [ 52.991644][ T3604] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.999892][ T3604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.007768][ T3607] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.016115][ T3607] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.023915][ T3607] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.031939][ T3607] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.117578][ T3603] chnl_net:caif_netlink_parms(): no params data found [ 53.163521][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.171244][ T3603] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.179420][ T3603] device bridge_slave_0 entered promiscuous mode [ 53.189391][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.196771][ T3603] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.204708][ T3603] device bridge_slave_1 entered promiscuous mode [ 53.226441][ T3603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.237408][ T3603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.259679][ T3603] team0: Port device team_slave_0 added [ 53.267387][ T3603] team0: Port device team_slave_1 added [ 53.286295][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.293362][ T3603] 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. [ 53.321710][ T3603] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.334686][ T3603] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.342575][ T3603] 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. [ 53.369516][ T3603] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.393644][ T3603] [ 53.396122][ T3603] ============================= [ 53.401005][ T3603] WARNING: suspicious RCU usage [ 53.405839][ T3603] 5.17.0-rc3-syzkaller-01143-g88f62aea1cff #0 Not tainted [ 53.412984][ T3603] ----------------------------- [ 53.417825][ T3603] net/hsr/hsr_framereg.c:34 suspicious rcu_dereference_check() usage! [ 53.426019][ T3603] [ 53.426019][ T3603] other info that might help us debug this: [ 53.426019][ T3603] [ 53.436286][ T3603] [ 53.436286][ T3603] rcu_scheduler_active = 2, debug_locks = 1 [ 53.444384][ T3603] 2 locks held by syz-executor.0/3603: [ 53.449841][ T3603] #0: ffffffff8d32cba8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 [ 53.459660][ T3603] #1: ffff88807d3455f0 (&hsr->list_lock){+...}-{2:2}, at: hsr_create_self_node+0x225/0x650 [ 53.469806][ T3603] [ 53.469806][ T3603] stack backtrace: [ 53.475727][ T3603] CPU: 0 PID: 3603 Comm: syz-executor.0 Not tainted 5.17.0-rc3-syzkaller-01143-g88f62aea1cff #0 [ 53.486144][ T3603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.496197][ T3603] Call Trace: [ 53.499478][ T3603] [ 53.502396][ T3603] dump_stack_lvl+0xcd/0x134 [ 53.506979][ T3603] hsr_node_get_first+0x9b/0xb0 [ 53.511828][ T3603] hsr_create_self_node+0x22d/0x650 [ 53.517039][ T3603] hsr_dev_finalize+0x2c1/0x7d0 [ 53.521913][ T3603] hsr_newlink+0x315/0x730 [ 53.526351][ T3603] ? hsr_dellink+0x130/0x130 [ 53.530932][ T3603] ? rtnl_create_link+0x7e8/0xc00 [ 53.535948][ T3603] ? hsr_dellink+0x130/0x130 [ 53.540525][ T3603] __rtnl_newlink+0x107c/0x1760 [ 53.545371][ T3603] ? rtnl_setlink+0x3c0/0x3c0 [ 53.550041][ T3603] ? is_bpf_text_address+0x77/0x170 [ 53.555248][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 53.560102][ T3603] ? unwind_next_frame+0xee1/0x1ce0 [ 53.565300][ T3603] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.571355][ T3603] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 53.577066][ T3603] ? is_bpf_text_address+0x99/0x170 [ 53.582257][ T3603] ? kernel_text_address+0x39/0x80 [ 53.587373][ T3603] ? __kernel_text_address+0x9/0x30 [ 53.592567][ T3603] ? unwind_get_return_address+0x51/0x90 [ 53.598187][ T3603] ? create_prof_cpu_mask+0x20/0x20 [ 53.603374][ T3603] ? arch_stack_walk+0x93/0xe0 [ 53.608164][ T3603] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 53.613642][ T3603] ? rcu_read_lock_sched_held+0x3a/0x70 [ 53.619194][ T3603] rtnl_newlink+0x64/0xa0 [ 53.623510][ T3603] ? __rtnl_newlink+0x1760/0x1760 [ 53.628522][ T3603] rtnetlink_rcv_msg+0x413/0xb80 [ 53.633464][ T3603] ? rtnl_newlink+0xa0/0xa0 [ 53.638061][ T3603] netlink_rcv_skb+0x153/0x420 [ 53.642814][ T3603] ? rtnl_newlink+0xa0/0xa0 [ 53.647309][ T3603] ? netlink_ack+0xa60/0xa60 [ 53.651882][ T3603] ? netlink_deliver_tap+0x1a2/0xc40 [ 53.657159][ T3603] ? netlink_deliver_tap+0x1b1/0xc40 [ 53.662434][ T3603] netlink_unicast+0x539/0x7e0 [ 53.667188][ T3603] ? netlink_attachskb+0x880/0x880 [ 53.672284][ T3603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 53.678515][ T3603] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 53.684755][ T3603] ? __phys_addr_symbol+0x2c/0x70 [ 53.689768][ T3603] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 53.695482][ T3603] ? __check_object_size+0x16e/0x310 [ 53.700780][ T3603] netlink_sendmsg+0x904/0xe00 [ 53.705547][ T3603] ? netlink_unicast+0x7e0/0x7e0 [ 53.710477][ T3603] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 53.716707][ T3603] ? netlink_unicast+0x7e0/0x7e0 [ 53.721633][ T3603] sock_sendmsg+0xcf/0x120 [ 53.726040][ T3603] __sys_sendto+0x21c/0x320 [ 53.730535][ T3603] ? __ia32_sys_getpeername+0xb0/0xb0 [ 53.735903][ T3603] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 53.741904][ T3603] ? __context_tracking_exit+0xb8/0xe0 [ 53.747356][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 53.752205][ T3603] ? lock_downgrade+0x6e0/0x6e0 [ 53.757059][ T3603] __x64_sys_sendto+0xdd/0x1b0 [ 53.761815][ T3603] ? lockdep_hardirqs_on+0x79/0x100 [ 53.767009][ T3603] ? syscall_enter_from_user_mode+0x21/0x70 [ 53.772900][ T3603] do_syscall_64+0x35/0xb0 [ 53.777311][ T3603] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 53.783193][ T3603] RIP: 0033:0x7faee776ae1c [ 53.787597][ T3603] 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 [ 53.807194][ T3603] RSP: 002b:00007ffd9bf4ff00 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 53.815615][ T3603] RAX: ffffffffffffffda RBX: 00007faee8803320 RCX: 00007faee776ae1c [ 53.823598][ T3603] RDX: 0000000000000048 RSI: 00007faee8803370 RDI: 0000000000000003 [ 53.831561][ T3603] RBP: 0000000000000000 R08: 00007ffd9bf4ff54 R09: 000000000000000c [ 53.839522][ T3603] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 53.847480][ T3603] R13: 00007faee8803370 R14: 0000000000000003 R15: 0000000000000000 [ 53.855454][ T3603] [ 53.864305][ T3603] device hsr_slave_0 entered promiscuous mode [ 53.872174][ T3603] device hsr_slave_1 entered promiscuous mode [ 53.984258][ T3603] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.995952][ T3603] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.005693][ T3603] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.016251][ T3603] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.055173][ T3603] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.062471][ T3603] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.070156][ T3603] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.077266][ T3603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.117192][ T3603] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.130243][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.140724][ T6] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.151110][ T6] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.159325][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 54.174357][ T3603] 8021q: adding VLAN 0 to HW filter on device team0 [ 54.191848][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 54.200454][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.209566][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.216666][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.228801][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.237712][ T3612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.246983][ T3612] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.254213][ T3612] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.270379][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 54.279127][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 54.288370][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 54.297505][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 54.307832][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 54.322713][ T3603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 54.333651][ T3603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 54.346770][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 54.355558][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 54.364040][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 54.373343][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.382362][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 54.390703][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.399331][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 54.418301][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 54.425949][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 54.436030][ T3603] 8021q: adding VLAN 0 to HW filter on device batadv0 executing program [ 54.573193][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 54.582341][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.596427][ T3603] device veth0_vlan entered promiscuous mode [ 54.604146][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 54.612625][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.621140][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.628774][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.642538][ T3603] device veth1_vlan entered promiscuous mode [ 54.660323][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 54.668934][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 54.677218][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 54.685851][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.695835][ T3603] device veth0_macvtap entered promiscuous mode [ 54.706622][ T3603] device veth1_macvtap entered promiscuous mode [ 54.722690][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 54.730104][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 54.738672][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 54.746876][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 54.756314][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.767063][ T3603] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 54.775315][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.788067][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.820176][ T3603] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.830218][ T3603] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.839314][ T3603] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.849423][ T3603] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.909153][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.918636][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.930698][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.945104][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.953599][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.962335][ T3615] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/14 13:46:18 building call list... [ 55.072059][ T3615] Bluetooth: hci0: command 0x0409 tx timeout [ 55.200535][ T9] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.345061][ T3595] can: request_module (can-proto-0) failed. [ 57.368077][ T3595] can: request_module (can-proto-0) failed. [ 57.388459][ T3595] can: request_module (can-proto-0) failed. executing program [ 57.444172][ T9] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 57.602766][ T3603] syz-executor.0 (3603) used greatest stack depth: 22392 bytes left