Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. 2020/08/31 06:22:22 parsed 1 programs 2020/08/31 06:22:22 executed programs: 0 syzkaller login: [ 144.926327] audit: type=1400 audit(1598854942.198:8): avc: denied { execmem } for pid=6372 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 146.036963] IPVS: ftp: loaded support on port[0] = 21 [ 146.126346] chnl_net:caif_netlink_parms(): no params data found [ 146.192104] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.199230] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.207045] device bridge_slave_0 entered promiscuous mode [ 146.214730] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.221085] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.228620] device bridge_slave_1 entered promiscuous mode [ 146.244835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 146.254190] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.271742] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.278974] team0: Port device team_slave_0 added [ 146.286426] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 146.294663] team0: Port device team_slave_1 added [ 146.311582] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 146.318081] 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. [ 146.346340] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 146.358210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 146.366809] 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. [ 146.393471] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 146.404103] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 146.411849] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 146.430602] device hsr_slave_0 entered promiscuous mode [ 146.436272] device hsr_slave_1 entered promiscuous mode [ 146.442199] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 146.450838] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 146.512722] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.519647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.527574] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.533998] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.565273] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 146.572039] 8021q: adding VLAN 0 to HW filter on device bond0 [ 146.580927] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 146.589522] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 146.597787] bridge0: port 1(bridge_slave_0) entered disabled state [ 146.615276] bridge0: port 2(bridge_slave_1) entered disabled state [ 146.627173] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 146.633296] 8021q: adding VLAN 0 to HW filter on device team0 [ 146.641313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 146.649345] bridge0: port 1(bridge_slave_0) entered blocking state [ 146.656275] bridge0: port 1(bridge_slave_0) entered forwarding state [ 146.665920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 146.674786] bridge0: port 2(bridge_slave_1) entered blocking state [ 146.681243] bridge0: port 2(bridge_slave_1) entered forwarding state [ 146.695722] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 146.703481] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.712847] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 146.726489] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 146.736431] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 146.747669] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 146.754289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.763289] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.771168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.782214] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 146.790309] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 146.797563] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 146.807238] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.860050] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 146.870421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.898664] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 146.905912] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 146.912292] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 146.921908] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.930704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.937882] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.948347] device veth0_vlan entered promiscuous mode [ 146.957250] device veth1_vlan entered promiscuous mode [ 146.963344] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 146.971456] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 146.983138] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 146.991933] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 147.003622] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 147.010896] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 147.021240] device veth0_macvtap entered promiscuous mode [ 147.027411] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 147.035821] device veth1_macvtap entered promiscuous mode [ 147.044878] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 147.054688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 147.064336] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 147.071005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 147.079753] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 147.089980] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 147.099156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 147.107596] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 148.043860] Bluetooth: hci0 command 0x0409 tx timeout 2020/08/31 06:22:27 executed programs: 148 [ 150.123196] Bluetooth: hci0 command 0x041b tx timeout [ 152.202843] Bluetooth: hci0 command 0x040f tx timeout [ 154.282827] Bluetooth: hci0 command 0x0419 tx timeout 2020/08/31 06:22:32 executed programs: 428 2020/08/31 06:22:37 executed programs: 711 2020/08/31 06:22:42 executed programs: 1121 2020/08/31 06:22:47 executed programs: 1673 [ 170.264795] kasan: CONFIG_KASAN_INLINE enabled [ 170.269512] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 170.277025] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 170.283251] Modules linked in: [ 170.286499] CPU: 1 PID: 12638 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0 [ 170.294407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.304359] task: ffff8880922ac480 task.stack: ffff88808a2f0000 [ 170.310396] RIP: 0010:tty_release+0xf0/0xe20 [ 170.315315] RSP: 0018:ffff88808a2f7d80 EFLAGS: 00010246 [ 170.320651] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 170.327913] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888091e81060 [ 170.335174] RBP: ffff888091e80c00 R08: ffffffff8a088e20 R09: 0000000000000001 [ 170.342420] R10: 0000000000000000 R11: ffff8880922ac480 R12: ffff8880a47f8100 [ 170.349665] R13: ffff888095c31dbc R14: ffffffff834296d0 R15: ffff8880a6963b40 [ 170.357436] FS: 00000000016ea940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 170.366265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 170.372216] CR2: 00007f4a6d03edb8 CR3: 0000000094876000 CR4: 00000000001406e0 [ 170.379478] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 170.386724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 170.394164] Call Trace: [ 170.396733] ? ima_file_free+0x4f/0x330 [ 170.400687] ? do_tty_hangup+0x30/0x30 [ 170.404549] __fput+0x25f/0x7a0 [ 170.407808] task_work_run+0x11f/0x190 [ 170.411686] exit_to_usermode_loop+0x1ad/0x200 [ 170.416245] do_syscall_64+0x4a3/0x640 [ 170.420130] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 170.425304] RIP: 0033:0x416f01 [ 170.428484] RSP: 002b:00007ffec3993c60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 170.436192] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 170.443449] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 170.450711] RBP: 0000000000000000 R08: 0000000001190370 R09: 0000000000000000 [ 170.457986] R10: 00007ffec3993d40 R11: 0000000000000293 R12: 0000000001190378 [ 170.465233] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 170.472495] Code: df 48 c1 ea 03 80 3c 02 00 0f 85 10 0c 00 00 48 8b 04 24 48 8b 98 90 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 ab 0b 00 00 48 8b 04 24 48 8b 1b 48 8d 78 20 [ 170.491680] RIP: tty_release+0xf0/0xe20 RSP: ffff88808a2f7d80 [ 170.499178] ---[ end trace c602e52459997696 ]--- [ 170.503981] Kernel panic - not syncing: Fatal exception [ 170.510565] Kernel Offset: disabled [ 170.514191] Rebooting in 86400 seconds..