Warning: Permanently added '10.128.1.25' (ECDSA) to the list of known hosts. 2020/08/29 05:54:01 parsed 1 programs 2020/08/29 05:54:01 executed programs: 0 [ 143.452688] audit: type=1400 audit(1598680441.808:8): avc: denied { execmem } for pid=6364 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 144.571365] IPVS: ftp: loaded support on port[0] = 21 [ 144.654006] chnl_net:caif_netlink_parms(): no params data found [ 144.793016] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.799971] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.807067] device bridge_slave_0 entered promiscuous mode [ 144.815206] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.821618] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.828503] device bridge_slave_1 entered promiscuous mode [ 144.844613] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 144.854091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 144.871634] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 144.878729] team0: Port device team_slave_0 added [ 144.884688] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 144.892021] team0: Port device team_slave_1 added [ 144.906678] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 144.912937] 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. [ 144.938169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 144.949646] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 144.955900] 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. [ 144.981861] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 144.992780] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 145.000396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 145.018404] device hsr_slave_0 entered promiscuous mode [ 145.024056] device hsr_slave_1 entered promiscuous mode [ 145.030218] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 145.037186] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 145.097031] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.103490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.110485] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.116837] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.145130] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 145.152197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.160778] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 145.169412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.178087] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.195303] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.204954] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 145.211564] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.219634] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.227194] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.233567] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.242510] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.250554] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.256944] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.274856] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 145.284787] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 145.296152] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 145.303456] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.311348] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.318756] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 145.326997] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 145.335355] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 145.342436] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 145.355379] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 145.362444] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 145.369173] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 145.379577] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 145.426079] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 145.435842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 145.462616] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 145.470257] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 145.476669] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 145.485672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 145.493164] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 145.500196] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 145.508541] device veth0_vlan entered promiscuous mode [ 145.517018] device veth1_vlan entered promiscuous mode [ 145.523049] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 145.532514] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 145.543117] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 145.551971] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 145.559014] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 145.566869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 145.576096] device veth0_macvtap entered promiscuous mode [ 145.582524] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 145.591649] device veth1_macvtap entered promiscuous mode [ 145.599592] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 145.608120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 145.617413] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 145.624967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 145.633208] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 145.640890] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 145.649406] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 145.656702] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 145.663297] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 145.671069] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 146.590428] Bluetooth: hci0 command 0x0409 tx timeout 2020/08/29 05:54:06 executed programs: 158 [ 148.669683] Bluetooth: hci0 command 0x041b tx timeout [ 150.763747] Bluetooth: hci0 command 0x040f tx timeout [ 152.839160] Bluetooth: hci0 command 0x0419 tx timeout 2020/08/29 05:54:11 executed programs: 456 2020/08/29 05:54:16 executed programs: 758 [ 160.202389] kasan: CONFIG_KASAN_INLINE enabled [ 160.207135] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 160.217059] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 160.223294] Modules linked in: [ 160.226638] CPU: 1 PID: 10121 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0 [ 160.234497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 160.243834] task: ffff88808c2ba340 task.stack: ffff88808c520000 [ 160.249872] RIP: 0010:tty_release+0xf0/0xe20 [ 160.254249] RSP: 0018:ffff88808c527d80 EFLAGS: 00010246 [ 160.259583] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 160.266860] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a994e860 [ 160.274143] RBP: ffff8880a994e400 R08: ffffffff8a0a19e8 R09: 0000000000000001 [ 160.281385] R10: 0000000000000000 R11: ffff88808c2ba340 R12: ffff8880a46d7638 [ 160.288626] R13: ffff8880a53a85fc R14: ffffffff834296d0 R15: ffff8880a6958160 [ 160.295867] FS: 000000000216c940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 160.304063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.309916] CR2: 0000000000000000 CR3: 00000000a023c000 CR4: 00000000001406e0 [ 160.317188] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 160.324452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 160.331709] Call Trace: [ 160.334274] ? ima_file_free+0x4f/0x330 [ 160.338310] ? do_tty_hangup+0x30/0x30 [ 160.342203] __fput+0x25f/0x7a0 [ 160.345457] task_work_run+0x11f/0x190 [ 160.349316] exit_to_usermode_loop+0x1ad/0x200 [ 160.353868] do_syscall_64+0x4a3/0x640 [ 160.357726] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 160.362886] RIP: 0033:0x416f01 [ 160.366045] RSP: 002b:00007ffc55333bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 160.373723] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 160.380973] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 160.388224] RBP: 0000000000000000 R08: 0000000001190370 R09: 0000000000000000 [ 160.395466] R10: 00007ffc55333cd0 R11: 0000000000000293 R12: 0000000001190378 [ 160.402719] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 160.410063] 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 [ 160.429127] RIP: tty_release+0xf0/0xe20 RSP: ffff88808c527d80 [ 160.436241] ---[ end trace 68fb6a0c3a833865 ]--- [ 160.441015] Kernel panic - not syncing: Fatal exception [ 160.447711] Kernel Offset: disabled [ 160.451333] Rebooting in 86400 seconds..