Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. 2020/08/06 05:37:02 parsed 1 programs 2020/08/06 05:37:02 executed programs: 0 syzkaller login: [ 35.282184] audit: type=1400 audit(1596692222.921:8): avc: denied { execmem } for pid=6385 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 35.546448] IPVS: ftp: loaded support on port[0] = 21 [ 36.548892] chnl_net:caif_netlink_parms(): no params data found [ 36.646242] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.652749] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.660359] device bridge_slave_0 entered promiscuous mode [ 36.667783] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.674169] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.681421] device bridge_slave_1 entered promiscuous mode [ 36.698158] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.706879] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.724066] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.731241] team0: Port device team_slave_0 added [ 36.736985] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.743980] team0: Port device team_slave_1 added [ 36.758656] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.764987] 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. [ 36.790845] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.802542] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.809153] 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. [ 36.835084] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.845560] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.852862] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.907757] device hsr_slave_0 entered promiscuous mode [ 36.954792] device hsr_slave_1 entered promiscuous mode [ 37.005363] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 37.012382] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 37.072537] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.078946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.085748] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.092086] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.122007] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.128762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.137084] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.146279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.164265] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.171233] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.181061] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.188275] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.197158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.205196] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.211526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.231812] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.241696] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.253102] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.259964] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.268145] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.275952] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.283014] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.290878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.298521] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.306073] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.313793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.320647] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.333234] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 37.340447] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.347764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.357354] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.409502] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 37.419862] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.449709] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 37.457687] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 37.464063] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 37.473360] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.480902] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.488213] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.497725] device veth0_vlan entered promiscuous mode [ 37.506598] device veth1_vlan entered promiscuous mode [ 37.512366] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 37.521219] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 37.533305] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 37.540880] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.548288] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.555738] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.564883] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 37.572784] device veth0_macvtap entered promiscuous mode [ 37.579390] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 37.585828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 37.593364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.601158] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.610786] device veth1_macvtap entered promiscuous mode [ 37.617055] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 37.625656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 37.635283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 37.638619] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 37.649731] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.656977] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 37.664011] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.671820] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.681595] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 37.688800] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.695412] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 37.703032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2020/08/06 05:37:07 executed programs: 13 [ 40.933550] Bluetooth: hci0 command 0x0409 tx timeout [ 43.011414] Bluetooth: hci0 command 0x041b tx timeout [ 45.091330] Bluetooth: hci0 command 0x040f tx timeout 2020/08/06 05:37:12 executed programs: 595 [ 47.169779] Bluetooth: hci0 command 0x0419 tx timeout [ 49.251830] Bluetooth: hci0 command 0x0405 tx timeout 2020/08/06 05:37:17 executed programs: 1185 [ 50.763923] INFO: trying to register non-static key. [ 50.769034] the code is fine but needs lockdep annotation. [ 50.774665] turning off the locking correctness validator. [ 50.780305] CPU: 1 PID: 10343 Comm: syz-executor.0 Not tainted 4.14.192-syzkaller #0 [ 50.788164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.797489] Call Trace: [ 50.800055] dump_stack+0x1b2/0x283 [ 50.803659] register_lock_class+0x32b/0x1320 [ 50.808169] ? static_obj+0x50/0x50 [ 50.811790] __lock_acquire+0x167/0x3f20 [ 50.815827] ? __lock_acquire+0x5fc/0x3f20 [ 50.820036] ? trace_hardirqs_on+0x10/0x10 [ 50.824262] ? debug_object_deactivate+0x1da/0x2e0 [ 50.829170] ? trace_hardirqs_on+0x10/0x10 [ 50.833383] ? trace_hardirqs_on+0x10/0x10 [ 50.837595] ? trace_hardirqs_on+0x10/0x10 [ 50.841818] ? lock_downgrade+0x740/0x740 [ 50.845952] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 50.851376] ? reacquire_held_locks+0xb5/0x3f0 [ 50.855941] ? release_sock+0x1b/0x1b0 [ 50.859804] lock_acquire+0x170/0x3f0 [ 50.863591] ? skb_dequeue+0x1c/0x170 [ 50.867394] _raw_spin_lock_irqsave+0x8c/0xc0 [ 50.871873] ? skb_dequeue+0x1c/0x170 [ 50.875656] skb_dequeue+0x1c/0x170 [ 50.879258] skb_queue_purge+0x21/0x30 [ 50.883123] l2cap_chan_del+0x51d/0x800 [ 50.887090] l2cap_chan_close+0xd5/0x770 [ 50.891172] ? __set_monitor_timer+0x110/0x110 [ 50.895730] ? wait_for_completion_io+0x10/0x10 [ 50.900392] ? __local_bh_enable_ip+0xc1/0x170 [ 50.904968] l2cap_sock_shutdown+0x74e/0xa60 [ 50.909349] ? l2cap_skb_msg_name+0x120/0x120 [ 50.913817] ? l2cap_sock_release+0x56/0x180 [ 50.918207] ? lock_downgrade+0x740/0x740 [ 50.922339] l2cap_sock_release+0x63/0x180 [ 50.926553] __sock_release+0xcd/0x2b0 [ 50.930424] ? __sock_release+0x2b0/0x2b0 [ 50.934544] sock_close+0x15/0x20 [ 50.937981] __fput+0x25f/0x7a0 [ 50.941248] task_work_run+0x11f/0x190 [ 50.945111] get_signal+0x18a3/0x1ca0 [ 50.948889] ? l2cap_sock_connect+0x2f9/0x4f0 [ 50.953357] do_signal+0x7c/0x1550 [ 50.956883] ? __local_bh_enable_ip+0xc1/0x170 [ 50.961454] ? check_preemption_disabled+0x35/0x240 [ 50.966457] ? setup_sigcontext+0x820/0x820 [ 50.970773] ? kick_process+0xe4/0x170 [ 50.974632] ? task_work_add+0x87/0xe0 [ 50.978491] ? l2cap_sock_accept+0x440/0x440 [ 50.982871] ? fput+0xaa/0x140 [ 50.986036] ? SyS_connect+0xf6/0x240 [ 50.989809] ? SyS_accept+0x30/0x30 [ 50.993414] ? put_timespec64+0xaa/0xf0 [ 50.997363] ? exit_to_usermode_loop+0x41/0x200 [ 51.002017] exit_to_usermode_loop+0x160/0x200 [ 51.006585] do_syscall_64+0x4a3/0x640 [ 51.010451] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.015700] RIP: 0033:0x45ccd9 [ 51.018864] RSP: 002b:00007fed0f3ffc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 51.026553] RAX: fffffffffffffffc RBX: 0000000000002040 RCX: 000000000045ccd9 [ 51.033797] RDX: 0000000000000080 RSI: 0000000020000100 RDI: 0000000000000005 [ 51.041049] RBP: 000000000078bfe0 R08: 0000000000000000 R09: 0000000000000000 [ 51.048290] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac [ 51.055531] R13: 00007fff8d0d1bff R14: 00007fed0f4009c0 R15: 000000000078bfac 2020/08/06 05:37:22 executed programs: 1893