Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. 2020/09/02 08:50:49 parsed 1 programs 2020/09/02 08:50:49 executed programs: 0 [ 36.660233] audit: type=1400 audit(1599036649.815:8): avc: denied { execmem } for pid=6375 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 37.749110] IPVS: ftp: loaded support on port[0] = 21 [ 37.845020] chnl_net:caif_netlink_parms(): no params data found [ 37.946753] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.953922] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.961173] device bridge_slave_0 entered promiscuous mode [ 37.969623] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.976748] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.984467] device bridge_slave_1 entered promiscuous mode [ 38.001529] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 38.010552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 38.029127] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 38.036440] team0: Port device team_slave_0 added [ 38.043818] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 38.050918] team0: Port device team_slave_1 added [ 38.066593] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 38.073041] 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. [ 38.099887] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 38.111744] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 38.118341] 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. [ 38.143722] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 38.155799] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 38.163590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 38.183693] device hsr_slave_0 entered promiscuous mode [ 38.189409] device hsr_slave_1 entered promiscuous mode [ 38.195797] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 38.203285] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 38.271301] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.278006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.285131] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.291554] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.324847] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 38.330936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 38.340568] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 38.349878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.369896] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.377654] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.388784] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 38.395899] 8021q: adding VLAN 0 to HW filter on device team0 [ 38.404751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.415026] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.421488] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.431742] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.440634] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.447157] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.466909] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 38.476849] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 38.489151] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 38.497087] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 38.505127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 38.512980] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.520875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.529994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 38.536994] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 38.549613] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 38.557353] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 38.564606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 38.577098] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 38.631502] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 38.641278] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.676670] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 38.683895] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 38.690459] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 38.702884] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.710473] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.718573] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.727830] device veth0_vlan entered promiscuous mode [ 38.737639] device veth1_vlan entered promiscuous mode [ 38.743849] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 38.752711] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 38.764500] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 38.774256] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 38.781805] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 38.790301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.800180] device veth0_macvtap entered promiscuous mode [ 38.806960] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 38.816355] device veth1_macvtap entered promiscuous mode [ 38.825384] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 38.834103] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 38.841628] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 38.850512] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 38.860400] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 38.868403] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.876493] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 38.884772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.896255] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 38.903780] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.910376] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 38.919389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.048397] kasan: CONFIG_KASAN_INLINE enabled [ 39.053113] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 39.060469] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 39.066807] Modules linked in: [ 39.069980] CPU: 0 PID: 6619 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0 [ 39.077885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.087276] task: ffff888094daa640 task.stack: ffff8880955d8000 [ 39.093331] RIP: 0010:kasan_slab_free+0x34/0x1a0 [ 39.098083] RSP: 0018:ffff8880955dfb78 EFLAGS: 00010096 [ 39.103432] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: dffffc0000000000 [ 39.110715] RDX: 0000000000000004 RSI: 0000000000000000 RDI: dffffc0000000000 [ 39.118222] RBP: ffff8880955dfda8 R08: ffffffff8a083a68 R09: 0000000000000000 [ 39.126277] R10: 0000000000000000 R11: ffff888094daa640 R12: ffff8880aa50b380 [ 39.133640] R13: 0000000000000000 R14: ffffffff84e70bd0 R15: ffff888096f94310 [ 39.141004] FS: 000000000224a940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 39.149296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.155157] CR2: 00007f0a77fbc740 CR3: 000000008d29d000 CR4: 00000000001406f0 [ 39.162581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.169833] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.177091] Call Trace: [ 39.179668] ? lock_acquire+0x170/0x3f0 [ 39.184141] ? lock_downgrade+0x740/0x740 [ 39.188394] ? lock_acquire+0x170/0x3f0 [ 39.192367] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.197362] ? lock_acquire+0x170/0x3f0 [ 39.201313] ? lock_downgrade+0x740/0x740 [ 39.205451] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 39.210634] ? debug_check_no_obj_freed+0x2c0/0x674 [ 39.215720] ? debug_object_activate+0x490/0x490 [ 39.220470] ? security_file_free+0x42/0x80 [ 39.224769] kmem_cache_free+0x7c/0x2b0 [ 39.228738] security_file_free+0x42/0x80 [ 39.232864] __fput+0x26c/0x7a0 [ 39.236132] task_work_run+0x11f/0x190 [ 39.240006] exit_to_usermode_loop+0x1ad/0x200 [ 39.244579] do_syscall_64+0x4a3/0x640 [ 39.248558] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.253726] RIP: 0033:0x416f01 [ 39.256892] RSP: 002b:00007ffcd789a020 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 39.264578] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 39.271853] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 39.279110] RBP: 0000000000000000 R08: 0000000001190358 R09: 0000000000000000 [ 39.286401] R10: 00007ffcd789a100 R11: 0000000000000293 R12: 0000000001190360 [ 39.293668] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 39.301021] Code: 00 48 b9 00 00 00 00 00 fc ff df 55 48 89 e5 41 55 49 89 f5 41 54 49 89 fc 48 89 f7 48 c1 ef 03 53 48 01 cf 48 81 ec 18 02 00 00 <0f> b6 07 3c 07 0f 87 20 01 00 00 49 63 44 24 74 48 83 e8 01 48 [ 39.321068] RIP: kasan_slab_free+0x34/0x1a0 RSP: ffff8880955dfb78 [ 39.327283] ---[ end trace 318c1ca1c963698f ]--- [ 39.332027] Kernel panic - not syncing: Fatal exception [ 39.338510] Kernel Offset: disabled [ 39.342169] Rebooting in 86400 seconds..