Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. 2020/09/03 22:47:47 parsed 1 programs 2020/09/03 22:47:48 executed programs: 0 syzkaller login: [ 33.241903] audit: type=1400 audit(1599173268.024:8): avc: denied { execmem } for pid=6368 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 34.331898] IPVS: ftp: loaded support on port[0] = 21 [ 34.425413] chnl_net:caif_netlink_parms(): no params data found [ 34.507876] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.514358] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.521493] device bridge_slave_0 entered promiscuous mode [ 34.529051] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.535581] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.542673] device bridge_slave_1 entered promiscuous mode [ 34.558738] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 34.567554] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 34.586108] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 34.593395] team0: Port device team_slave_0 added [ 34.599564] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 34.607650] team0: Port device team_slave_1 added [ 34.622469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.628702] 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. [ 34.654719] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.666210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.672648] 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. [ 34.697899] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.708794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 34.716493] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 34.734709] device hsr_slave_0 entered promiscuous mode [ 34.740402] device hsr_slave_1 entered promiscuous mode [ 34.746632] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 34.753754] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 34.816540] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.823155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.829892] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.836281] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.863796] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 34.869866] 8021q: adding VLAN 0 to HW filter on device bond0 [ 34.878695] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 34.887852] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 34.906669] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.914186] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.924317] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 34.930372] 8021q: adding VLAN 0 to HW filter on device team0 [ 34.938768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 34.946759] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.953148] bridge0: port 1(bridge_slave_0) entered forwarding state [ 34.962228] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 34.969913] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.976295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 34.993563] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 35.001370] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 35.009322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 35.020145] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 35.030953] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 35.037039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 35.044204] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 35.051172] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 35.063814] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 35.072525] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 35.079263] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 35.089509] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 35.138257] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 35.147619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 35.177762] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 35.185413] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 35.192746] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 35.201486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 35.212661] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 35.219503] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 35.228600] device veth0_vlan entered promiscuous mode [ 35.236828] device veth1_vlan entered promiscuous mode [ 35.242921] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 35.251065] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 35.262426] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 35.271251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 35.278874] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 35.286479] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 35.295796] device veth0_macvtap entered promiscuous mode [ 35.302768] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 35.311089] device veth1_macvtap entered promiscuous mode [ 35.319825] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 35.329293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 35.344746] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 35.351801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 35.359956] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 35.369587] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 35.376990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 35.423200] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 36.361536] Bluetooth: hci0 command 0x0409 tx timeout 2020/09/03 22:47:53 executed programs: 237 [ 38.439365] Bluetooth: hci0 command 0x041b tx timeout [ 40.521668] Bluetooth: hci0 command 0x040f tx timeout [ 42.596908] Bluetooth: hci0 command 0x0419 tx timeout 2020/09/03 22:47:58 executed programs: 793 [ 46.270652] kasan: CONFIG_KASAN_INLINE enabled [ 46.276285] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 46.283764] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 46.289996] Modules linked in: [ 46.293169] CPU: 0 PID: 10105 Comm: syz-executor.0 Not tainted 4.14.196-syzkaller #0 [ 46.301023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.310355] task: ffff8880a811c140 task.stack: ffff8880a8798000 [ 46.316398] RIP: 0010:tty_release+0xf0/0xe20 [ 46.320778] RSP: 0018:ffff8880a879fd80 EFLAGS: 00010246 [ 46.326145] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 46.333415] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a8701960 [ 46.340839] RBP: ffff8880a8701500 R08: ffffffff8a0a7928 R09: 0000000000000001 [ 46.348101] R10: 0000000000000000 R11: ffff8880a811c140 R12: ffff8880a4728b70 [ 46.355361] R13: ffff88808f252cfc R14: ffffffff83429070 R15: ffff8880a695a4a0 [ 46.362628] FS: 0000000002073940(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000 [ 46.372499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.378356] CR2: 00000000016a8660 CR3: 00000000910b7000 CR4: 00000000001406f0 [ 46.385610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 46.392870] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 46.400820] Call Trace: [ 46.403392] ? ima_file_free+0x4f/0x330 [ 46.407357] ? do_tty_hangup+0x30/0x30 [ 46.411218] __fput+0x25f/0x7a0 [ 46.414560] task_work_run+0x11f/0x190 [ 46.418424] exit_to_usermode_loop+0x1ad/0x200 [ 46.422981] do_syscall_64+0x4a3/0x640 [ 46.426953] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 46.432116] RIP: 0033:0x416f01 [ 46.435281] RSP: 002b:00007ffe0aa205e0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 46.442960] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 46.450219] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 46.457491] RBP: 0000000000000000 R08: 0000000001190398 R09: 0000000000000000 [ 46.464734] R10: 00007ffe0aa206c0 R11: 0000000000000293 R12: 00000000011903a0 [ 46.472015] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 46.479271] 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 [ 46.498447] RIP: tty_release+0xf0/0xe20 RSP: ffff8880a879fd80 [ 46.505146] ---[ end trace 2f5a55e2223918c6 ]--- [ 46.509904] Kernel panic - not syncing: Fatal exception [ 46.517204] Kernel Offset: disabled [ 46.520820] Rebooting in 86400 seconds..