Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. 2020/12/05 23:53:11 parsed 1 programs 2020/12/05 23:53:12 executed programs: 0 syzkaller login: [ 52.798403][ T8479] IPVS: ftp: loaded support on port[0] = 21 [ 52.982160][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 53.037781][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.046003][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.054754][ T8479] device bridge_slave_0 entered promiscuous mode [ 53.064803][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.072388][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.080135][ T8479] device bridge_slave_1 entered promiscuous mode [ 53.102016][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.114362][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.137455][ T8479] team0: Port device team_slave_0 added [ 53.145592][ T8479] team0: Port device team_slave_1 added [ 53.164552][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.171632][ T8479] 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. [ 53.198062][ T8479] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.212446][ T8479] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.219545][ T8479] 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. [ 53.247484][ T8479] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.274933][ T8479] device hsr_slave_0 entered promiscuous mode [ 53.282162][ T8479] device hsr_slave_1 entered promiscuous mode [ 53.383126][ T8479] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 53.395780][ T8479] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 53.406385][ T8479] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 53.417912][ T8479] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 53.443230][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.450687][ T8479] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.458645][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.465862][ T8479] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.514473][ T8479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.528339][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.543016][ T2990] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.553290][ T2990] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.564108][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.579447][ T8479] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.593012][ T4900] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.601562][ T4900] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.608639][ T4900] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.622649][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.632077][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.639162][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.660896][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.684492][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.693433][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.703006][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.712281][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.724181][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.742848][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 53.751255][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 53.765881][ T8479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.787332][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 53.808665][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 53.817362][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 53.827019][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 53.838171][ T8479] device veth0_vlan entered promiscuous mode [ 53.852124][ T8479] device veth1_vlan entered promiscuous mode [ 53.875231][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 53.884442][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 53.893158][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 53.904711][ T8479] device veth0_macvtap entered promiscuous mode [ 53.916181][ T8479] device veth1_macvtap entered promiscuous mode [ 53.936679][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 53.946133][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 53.957778][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 53.970414][ T8479] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 53.981233][ T8479] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 53.992100][ T8479] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.001363][ T8479] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.010348][ T8479] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 54.025672][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 54.038077][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 54.119468][ T173] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.137136][ T173] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.164898][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.177948][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 54.188198][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 54.198738][ T2990] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 54.258795][ T8717] INFO: trying to register non-static key. [ 54.264657][ T8717] the code is fine but needs lockdep annotation. [ 54.270985][ T8717] turning off the locking correctness validator. [ 54.277320][ T8717] CPU: 0 PID: 8717 Comm: syz-executor.0 Not tainted 5.10.0-rc6-syzkaller #0 [ 54.285996][ T8717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.296056][ T8717] Call Trace: [ 54.299367][ T8717] dump_stack+0x137/0x1be [ 54.303759][ T8717] ? wake_up_klogd+0xb2/0xf0 [ 54.308362][ T8717] register_lock_class+0xd54/0x12b0 [ 54.313575][ T8717] __lock_acquire+0x107/0x5e90 [ 54.318337][ T8717] ? mark_lock+0x139/0x1ef0 [ 54.322929][ T8717] ? rcu_read_lock_sched_held+0x41/0xb0 [ 54.328489][ T8717] lock_acquire+0x114/0x5e0 [ 54.332994][ T8717] ? skb_queue_purge+0x2e/0x1c0 [ 54.337852][ T8717] ? _raw_spin_lock_irqsave+0x4d/0xa0 [ 54.343228][ T8717] _raw_spin_lock_irqsave+0x73/0xa0 [ 54.348427][ T8717] ? skb_queue_purge+0x2e/0x1c0 [ 54.353290][ T8717] skb_queue_purge+0x2e/0x1c0 [ 54.357961][ T8717] ? l2cap_chan_del+0x3f4/0x620 [ 54.362809][ T8717] l2cap_sock_shutdown+0x41e/0x880 [ 54.367919][ T8717] l2cap_sock_release+0x68/0x1c0 [ 54.372886][ T8717] sock_close+0xd8/0x260 [ 54.377130][ T8717] ? sock_mmap+0x90/0x90 [ 54.381366][ T8717] __fput+0x34f/0x7b0 [ 54.385360][ T8717] task_work_run+0x137/0x1c0 [ 54.389973][ T8717] exit_to_user_mode_prepare+0xe4/0x170 [ 54.395543][ T8717] ? trace_irq_disable_rcuidle+0x11/0x170 [ 54.401295][ T8717] syscall_exit_to_user_mode+0x4a/0x170 [ 54.406856][ T8717] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 54.412740][ T8717] RIP: 0033:0x4177d1 [ 54.416641][ T8717] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 54.436300][ T8717] RSP: 002b:00007ffffb8d43a0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 54.445738][ T8717] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00000000004177d1 [ 54.453700][ T8717] RDX: fffffffffffffff7 RSI: 0000000001190540 RDI: 0000000000000004 [ 54.461675][ T8717] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.469635][ T8717] R10: 00007ffffb8d4480 R11: 0000000000000293 R12: ffffffffffffffff [ 54.477609][ T8717] R13: 000000000000d3f4 R14: 00000000000003e8 R15: 000000000118bfd4