Warning: Permanently added '10.128.1.109' (ECDSA) to the list of known hosts. 2022/02/17 04:54:12 fuzzer started 2022/02/17 04:54:13 connecting to host at 10.128.0.169:34401 2022/02/17 04:54:13 checking machine... 2022/02/17 04:54:13 checking revisions... 2022/02/17 04:54:13 testing simple program... [ 43.299821][ T3592] cgroup: Unknown subsys name 'net' [ 43.443082][ T3592] cgroup: Unknown subsys name 'rlimit' [ 44.675157][ T3597] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 44.683406][ T3597] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 44.691550][ T3597] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 44.699858][ T3597] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 44.707831][ T3597] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 44.715386][ T3597] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 44.804482][ T3595] chnl_net:caif_netlink_parms(): no params data found [ 44.846600][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.854064][ T3595] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.862712][ T3595] device bridge_slave_0 entered promiscuous mode [ 44.872167][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.879494][ T3595] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.888363][ T3595] device bridge_slave_1 entered promiscuous mode [ 44.909314][ T3595] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 44.920512][ T3595] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 44.943904][ T3595] team0: Port device team_slave_0 added [ 44.951236][ T3595] team0: Port device team_slave_1 added [ 44.969134][ T3595] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 44.976074][ T3595] 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. [ 45.002597][ T3595] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 45.016651][ T3595] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 45.023602][ T3595] 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. [ 45.049747][ T3595] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 45.073724][ T3595] [ 45.076158][ T3595] ============================= [ 45.081044][ T3595] WARNING: suspicious RCU usage [ 45.086061][ T3595] 5.17.0-rc3-syzkaller-01196-gc8620335951d #0 Not tainted [ 45.093288][ T3595] ----------------------------- [ 45.098159][ T3595] net/hsr/hsr_framereg.c:34 suspicious rcu_dereference_check() usage! [ 45.106358][ T3595] [ 45.106358][ T3595] other info that might help us debug this: [ 45.106358][ T3595] [ 45.116632][ T3595] [ 45.116632][ T3595] rcu_scheduler_active = 2, debug_locks = 1 [ 45.124693][ T3595] 2 locks held by syz-executor.0/3595: [ 45.130207][ T3595] #0: ffffffff8d32cb28 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x3be/0xb80 [ 45.139785][ T3595] #1: ffff888079fed5f0 (&hsr->list_lock){+...}-{2:2}, at: hsr_create_self_node+0x225/0x650 [ 45.149995][ T3595] [ 45.149995][ T3595] stack backtrace: [ 45.155969][ T3595] CPU: 1 PID: 3595 Comm: syz-executor.0 Not tainted 5.17.0-rc3-syzkaller-01196-gc8620335951d #0 [ 45.166374][ T3595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.176412][ T3595] Call Trace: [ 45.179672][ T3595] [ 45.182591][ T3595] dump_stack_lvl+0xcd/0x134 [ 45.187182][ T3595] hsr_node_get_first+0x9b/0xb0 [ 45.192028][ T3595] hsr_create_self_node+0x22d/0x650 [ 45.197210][ T3595] hsr_dev_finalize+0x2c1/0x7d0 [ 45.202054][ T3595] hsr_newlink+0x315/0x730 [ 45.206454][ T3595] ? hsr_dellink+0x130/0x130 [ 45.211116][ T3595] ? rtnl_create_link+0x7e8/0xc00 [ 45.216135][ T3595] ? hsr_dellink+0x130/0x130 [ 45.220707][ T3595] __rtnl_newlink+0x107c/0x1760 [ 45.225635][ T3595] ? rtnl_setlink+0x3c0/0x3c0 [ 45.230300][ T3595] ? is_bpf_text_address+0x77/0x170 [ 45.235489][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 45.240327][ T3595] ? unwind_next_frame+0xee1/0x1ce0 [ 45.245508][ T3595] ? entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.251645][ T3595] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 45.257352][ T3595] ? is_bpf_text_address+0x99/0x170 [ 45.262546][ T3595] ? kernel_text_address+0x39/0x80 [ 45.267641][ T3595] ? __kernel_text_address+0x9/0x30 [ 45.272852][ T3595] ? unwind_get_return_address+0x51/0x90 [ 45.278470][ T3595] ? create_prof_cpu_mask+0x20/0x20 [ 45.283666][ T3595] ? arch_stack_walk+0x93/0xe0 [ 45.288443][ T3595] ? kmem_cache_alloc_trace+0x42/0x2c0 [ 45.293893][ T3595] ? rcu_read_lock_sched_held+0x3a/0x70 [ 45.299431][ T3595] rtnl_newlink+0x64/0xa0 [ 45.303928][ T3595] ? __rtnl_newlink+0x1760/0x1760 [ 45.308934][ T3595] rtnetlink_rcv_msg+0x413/0xb80 [ 45.313855][ T3595] ? rtnl_newlink+0xa0/0xa0 [ 45.318439][ T3595] netlink_rcv_skb+0x153/0x420 [ 45.323187][ T3595] ? rtnl_newlink+0xa0/0xa0 [ 45.327693][ T3595] ? netlink_ack+0xa60/0xa60 [ 45.332276][ T3595] ? netlink_deliver_tap+0x1a2/0xc40 [ 45.337549][ T3595] ? netlink_deliver_tap+0x1b1/0xc40 [ 45.342822][ T3595] netlink_unicast+0x539/0x7e0 [ 45.347583][ T3595] ? netlink_attachskb+0x880/0x880 [ 45.352691][ T3595] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 45.358933][ T3595] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 45.365267][ T3595] ? __phys_addr_symbol+0x2c/0x70 [ 45.370279][ T3595] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 45.376006][ T3595] ? __check_object_size+0x16e/0x310 [ 45.381278][ T3595] netlink_sendmsg+0x904/0xe00 [ 45.386031][ T3595] ? netlink_unicast+0x7e0/0x7e0 [ 45.390952][ T3595] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 45.397189][ T3595] ? netlink_unicast+0x7e0/0x7e0 [ 45.402111][ T3595] sock_sendmsg+0xcf/0x120 [ 45.406610][ T3595] __sys_sendto+0x21c/0x320 [ 45.411195][ T3595] ? __ia32_sys_getpeername+0xb0/0xb0 [ 45.416561][ T3595] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 45.422545][ T3595] ? __context_tracking_exit+0xb8/0xe0 [ 45.428072][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 45.432916][ T3595] ? lock_downgrade+0x6e0/0x6e0 [ 45.437769][ T3595] __x64_sys_sendto+0xdd/0x1b0 [ 45.442566][ T3595] ? lockdep_hardirqs_on+0x79/0x100 [ 45.447773][ T3595] ? syscall_enter_from_user_mode+0x21/0x70 [ 45.453663][ T3595] do_syscall_64+0x35/0xb0 [ 45.458065][ T3595] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 45.464217][ T3595] RIP: 0033:0x7f3ece5fee1c [ 45.468620][ T3595] 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 [ 45.488210][ T3595] RSP: 002b:00007ffda52e0010 EFLAGS: 00000293 ORIG_RAX: 000000000000002c [ 45.496615][ T3595] RAX: ffffffffffffffda RBX: 00007f3ecf697320 RCX: 00007f3ece5fee1c [ 45.504569][ T3595] RDX: 0000000000000048 RSI: 00007f3ecf697370 RDI: 0000000000000003 [ 45.512533][ T3595] RBP: 0000000000000000 R08: 00007ffda52e0064 R09: 000000000000000c [ 45.520489][ T3595] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 45.528453][ T3595] R13: 00007f3ecf697370 R14: 0000000000000003 R15: 0000000000000000 [ 45.536424][ T3595] [ 45.543579][ T3595] device hsr_slave_0 entered promiscuous mode [ 45.551017][ T3595] device hsr_slave_1 entered promiscuous mode [ 45.631764][ T3595] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 45.642023][ T3595] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 45.650950][ T3595] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 45.661192][ T3595] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 45.681047][ T3595] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.688405][ T3595] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.696232][ T3595] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.703396][ T3595] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.769980][ T3595] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.785078][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.797388][ T1133] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.806266][ T1133] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.815392][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 45.832616][ T3595] 8021q: adding VLAN 0 to HW filter on device team0 [ 45.844934][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 45.853931][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.863850][ T6] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.871000][ T6] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.897001][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 45.906913][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.915304][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.922426][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.930667][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 45.947095][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 45.956487][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 45.965635][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 45.974498][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 45.983584][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 45.992561][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 46.003921][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.012758][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.026047][ T3595] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 46.037632][ T3595] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 46.045585][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.054293][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 46.076401][ T3595] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.083839][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 46.091471][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 46.227568][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.236610][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.255006][ T3595] device veth0_vlan entered promiscuous mode [ 46.262075][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 46.272599][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.283544][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.291571][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.302449][ T3595] device veth1_vlan entered promiscuous mode [ 46.320798][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 46.328859][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 46.337788][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 46.346213][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.356983][ T3595] device veth0_macvtap entered promiscuous mode [ 46.366235][ T3595] device veth1_macvtap entered promiscuous mode [ 46.382605][ T3595] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.390629][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 46.399370][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 46.408228][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 46.417423][ T31] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.430720][ T3595] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.438401][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 46.447506][ T1133] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.459052][ T3595] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.468577][ T3595] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.477627][ T3595] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.486371][ T3595] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.548244][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.556259][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.570658][ T3606] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 46.583903][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 46.592968][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 46.601923][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/02/17 04:54:16 building call list... [ 46.738408][ T8] Bluetooth: hci0: command 0x0409 tx timeout [ 46.882924][ T50] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 48.835441][ T3584] can: request_module (can-proto-0) failed. [ 48.859078][ T3584] can: request_module (can-proto-0) failed. [ 48.879947][ T3584] can: request_module (can-proto-0) failed. executing program