Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. [ 36.643996] audit: type=1400 audit(1602462033.912:8): avc: denied { execmem } for pid=6362 comm="syz-executor886" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.701364] IPVS: ftp: loaded support on port[0] = 21 [ 37.790136] chnl_net:caif_netlink_parms(): no params data found [ 37.850112] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.857098] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.863988] device bridge_slave_0 entered promiscuous mode [ 37.871100] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.878055] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.884857] device bridge_slave_1 entered promiscuous mode [ 37.900497] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 37.909976] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 37.926351] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 37.933373] team0: Port device team_slave_0 added [ 37.938862] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 37.946176] team0: Port device team_slave_1 added [ 37.959457] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 37.965797] 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. [ 37.991125] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.002157] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.008430] 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. [ 38.033646] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.044232] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.051737] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.069101] device hsr_slave_0 entered promiscuous mode [ 38.074782] device hsr_slave_1 entered promiscuous mode [ 38.081070] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.088202] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.145248] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.151678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.158505] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.164839] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.192819] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.199492] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.207698] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.216029] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.223386] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.240505] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.249471] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.256298] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.263968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.271611] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.277990] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.286527] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.293982] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.300344] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.313983] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.322438] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.335088] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.345474] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.356041] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.362412] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.370182] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.378101] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.385936] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.397190] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.404100] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.411551] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.421213] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.467441] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.477667] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.504378] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.511440] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.517900] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.527639] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.534978] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.541969] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.550417] device veth0_vlan entered promiscuous mode [ 38.558729] device veth1_vlan entered promiscuous mode [ 38.564429] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.573037] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.583051] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.592532] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.600078] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.607298] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.616514] device veth0_macvtap entered promiscuous mode [ 38.622411] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.630537] device veth1_macvtap entered promiscuous mode [ 38.638407] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.647771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.657183] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.663766] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.672292] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.682078] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.689881] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.779782] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 38.789456] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.801875] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.812232] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.821675] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 38.833499] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 38.841794] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 38.849606] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 38.858761] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 38.916853] ------------[ cut here ]------------ [ 38.921686] WARNING: CPU: 0 PID: 6624 at kernel/signal.c:2170 get_signal+0x18df/0x1ca0 [ 38.929710] Kernel panic - not syncing: panic_on_warn set ... [ 38.929710] [ 38.937061] CPU: 0 PID: 6624 Comm: syz-executor886 Not tainted 4.14.198-syzkaller #0 [ 38.944914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.954239] Call Trace: [ 38.956800] dump_stack+0x1b2/0x283 [ 38.960401] panic+0x1f9/0x42d [ 38.963566] ? add_taint.cold+0x16/0x16 [ 38.967515] ? get_signal+0x18df/0x1ca0 [ 38.971461] ? get_signal+0x18df/0x1ca0 [ 38.975418] __warn.cold+0x20/0x4b [ 38.978928] ? ist_end_non_atomic+0x10/0x10 [ 38.983220] ? get_signal+0x18df/0x1ca0 [ 38.987165] report_bug+0x208/0x249 [ 38.990766] do_error_trap+0x195/0x2d0 [ 38.994621] ? math_error+0x2d0/0x2d0 [ 38.998390] ? trace_hardirqs_on+0x10/0x10 [ 39.002596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 39.007421] invalid_op+0x1b/0x40 [ 39.010846] RIP: 0010:get_signal+0x18df/0x1ca0 [ 39.015429] RSP: 0018:ffff888094f4fc68 EFLAGS: 00010097 [ 39.020779] RAX: ffff88809d4da000 RBX: ffff88809bfd9940 RCX: 0000000000005aab [ 39.028020] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88809bfd99d8 [ 39.035259] RBP: 0000000000000000 R08: ffffffff8a0a9ed8 R09: 00000000000c0092 [ 39.042527] R10: ffff88809d4da888 R11: ffff88809d4da000 R12: 0000000000008000 [ 39.049768] R13: ffff888094f4ff58 R14: dffffc0000000000 R15: ffffffff87d16918 [ 39.057253] ? get_signal+0x18df/0x1ca0 [ 39.061202] do_signal+0x7c/0x1550 [ 39.064733] ? trace_hardirqs_on+0x10/0x10 [ 39.068937] ? setup_sigcontext+0x820/0x820 [ 39.073331] ? finish_task_switch+0x178/0x610 [ 39.077816] ? lock_downgrade+0x740/0x740 [ 39.081937] ? _raw_spin_unlock_irq+0x24/0x80 [ 39.086402] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 39.091385] ? exit_to_usermode_loop+0x41/0x200 [ 39.096022] exit_to_usermode_loop+0x160/0x200 [ 39.100584] syscall_return_slowpath+0x295/0x320 [ 39.105311] ret_from_fork+0x15/0x30 [ 39.108995] RIP: 0033:0x449f79 [ 39.112161] RSP: 002b:00007fbdea1dbcf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 39.119847] RAX: 0000000000000000 RBX: 00000000006e0c28 RCX: 0000000000449f79 [ 39.127094] RDX: 9999999999999999 RSI: 0000000000000000 RDI: 000000000007a900 [ 39.134438] RBP: 00000000006e0c20 R08: ffffffffffffffff R09: 0000000000000000 [ 39.141679] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006e0c2c [ 39.148916] R13: 00007ffec88624df R14: 00007fbdea1dc9c0 R15: 00000000006e0c2c [ 40.281064] Shutting down cpus with NMI [ 40.286373] Kernel Offset: disabled [ 40.290044] Rebooting in 86400 seconds..