Warning: Permanently added '10.128.0.85' (ECDSA) to the list of known hosts. 2020/10/11 23:34:55 parsed 1 programs 2020/10/11 23:34:55 executed programs: 0 syzkaller login: [ 32.659167] audit: type=1400 audit(1602459295.609:8): avc: denied { execmem } for pid=6373 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.805966] IPVS: ftp: loaded support on port[0] = 21 [ 33.878958] chnl_net:caif_netlink_parms(): no params data found [ 33.950938] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.957553] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.965416] device bridge_slave_0 entered promiscuous mode [ 33.972340] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.979433] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.986982] device bridge_slave_1 entered promiscuous mode [ 34.002817] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.011478] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.029215] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.036470] team0: Port device team_slave_0 added [ 34.041856] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.049168] team0: Port device team_slave_1 added [ 34.063519] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.069881] 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. [ 34.095117] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.106619] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.112965] 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. [ 34.138645] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.149224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.156782] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.175329] device hsr_slave_0 entered promiscuous mode [ 34.180905] device hsr_slave_1 entered promiscuous mode [ 34.187104] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.194181] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.252461] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.259028] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.265974] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.272340] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.301383] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 34.308580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.317141] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 34.325968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.344740] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.351841] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.362238] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 34.368863] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.377955] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.385872] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.392197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.412079] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 34.422010] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 34.433551] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 34.440727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.448550] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.454941] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.462708] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 34.470545] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 34.478198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 34.485852] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 34.494505] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 34.501279] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 34.513262] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 34.520497] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 34.527361] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 34.537566] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.588693] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 34.598527] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 34.627940] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 34.635415] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 34.641800] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 34.651211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 34.659150] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 34.667395] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 34.676781] device veth0_vlan entered promiscuous mode [ 34.686038] device veth1_vlan entered promiscuous mode [ 34.691809] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 34.700398] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 34.711571] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 34.720767] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 34.728473] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 34.735975] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 34.745453] device veth0_macvtap entered promiscuous mode [ 34.751409] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 34.759875] device veth1_macvtap entered promiscuous mode [ 34.768245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 34.777381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 34.786725] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.793477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 34.812329] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 34.821663] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.828988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 34.874808] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 34.933080] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.944486] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.951697] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.970208] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.982644] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.990321] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.999471] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.007044] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.610218] INFO: trying to register non-static key. [ 35.616036] the code is fine but needs lockdep annotation. [ 35.621646] turning off the locking correctness validator. [ 35.627332] CPU: 1 PID: 6814 Comm: syz-executor.0 Not tainted 4.14.198-syzkaller #0 [ 35.635100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.644427] Call Trace: [ 35.647021] dump_stack+0x1b2/0x283 [ 35.650629] register_lock_class+0x32b/0x1320 [ 35.655097] ? trace_hardirqs_on+0x10/0x10 [ 35.659303] ? static_obj+0x50/0x50 [ 35.662905] __lock_acquire+0x167/0x3f20 [ 35.666987] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.672062] ? mod_timer+0x4e7/0xf70 [ 35.675748] ? trace_hardirqs_on+0x10/0x10 [ 35.679953] ? lock_downgrade+0x740/0x740 [ 35.684596] ? calc_wheel_index+0x2d/0x1c0 [ 35.688855] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.693933] ? mod_timer+0x4ec/0xf70 [ 35.697620] lock_acquire+0x170/0x3f0 [ 35.701414] ? skb_dequeue+0x1c/0x170 [ 35.705187] _raw_spin_lock_irqsave+0x8c/0xc0 [ 35.709671] ? skb_dequeue+0x1c/0x170 [ 35.713461] skb_dequeue+0x1c/0x170 [ 35.717060] skb_queue_purge+0x21/0x30 [ 35.720938] l2cap_chan_del+0x51d/0x800 [ 35.724904] l2cap_chan_close+0xd5/0x770 [ 35.728959] ? __set_monitor_timer+0x110/0x110 [ 35.733514] ? wait_for_completion_io+0x10/0x10 [ 35.738261] ? __local_bh_enable_ip+0xc1/0x170 [ 35.742819] l2cap_sock_shutdown+0x74e/0xa60 [ 35.747217] ? l2cap_skb_msg_name+0x120/0x120 [ 35.751684] ? l2cap_sock_connect+0x2f9/0x4f0 [ 35.756156] ? l2cap_sock_release+0x56/0x180 [ 35.760539] ? lock_downgrade+0x740/0x740 [ 35.764660] l2cap_sock_release+0x63/0x180 [ 35.768867] __sock_release+0xcd/0x2b0 [ 35.772746] ? __sock_release+0x2b0/0x2b0 [ 35.776878] sock_close+0x15/0x20 [ 35.780325] __fput+0x25f/0x7a0 [ 35.783576] task_work_run+0x11f/0x190 [ 35.787438] exit_to_usermode_loop+0x1ad/0x200 [ 35.791993] do_syscall_64+0x4a3/0x640 [ 35.795854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.801029] RIP: 0033:0x45de59 [ 35.804235] RSP: 002b:00007f4a97041c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 35.812006] RAX: 0000000000000000 RBX: 0000000000002180 RCX: 000000000045de59 [ 35.819258] RDX: 000000000000000e RSI: 0000000020000000 RDI: 0000000000000004 [ 35.826555] RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 [ 35.833803] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c [ 35.841158] R13: 00007ffe715b65bf R14: 00007f4a970429c0 R15: 000000000118bf2c [ 35.853689] Bluetooth: hci0 command 0x0409 tx timeout 2020/10/11 23:35:00 executed programs: 151 [ 37.893068] Bluetooth: hci0 command 0x041b tx timeout [ 39.970432] Bluetooth: hci0 command 0x040f tx timeout [ 42.050511] Bluetooth: hci0 command 0x0419 tx timeout 2020/10/11 23:35:05 executed programs: 621