Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. 2020/09/04 17:23:56 parsed 1 programs 2020/09/04 17:23:56 executed programs: 0 [ 144.277253] audit: type=1400 audit(1599240236.199:8): avc: denied { execmem } for pid=6388 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 145.363905] IPVS: ftp: loaded support on port[0] = 21 [ 145.440873] chnl_net:caif_netlink_parms(): no params data found [ 145.490036] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.496596] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.504103] device bridge_slave_0 entered promiscuous mode [ 145.511469] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.518048] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.524941] device bridge_slave_1 entered promiscuous mode [ 145.541022] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.549648] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.566678] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 145.574428] team0: Port device team_slave_0 added [ 145.580219] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 145.587806] team0: Port device team_slave_1 added [ 145.602794] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 145.609107] 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. [ 145.635059] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 145.647685] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 145.653920] 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. [ 145.679758] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 145.690608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 145.698421] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 145.716341] device hsr_slave_0 entered promiscuous mode [ 145.722044] device hsr_slave_1 entered promiscuous mode [ 145.728737] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 145.735738] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 145.795910] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.802341] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.809230] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.815693] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.844205] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 145.851268] 8021q: adding VLAN 0 to HW filter on device bond0 [ 145.859534] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 145.869456] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 145.887629] bridge0: port 1(bridge_slave_0) entered disabled state [ 145.894667] bridge0: port 2(bridge_slave_1) entered disabled state [ 145.905411] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 145.912131] 8021q: adding VLAN 0 to HW filter on device team0 [ 145.920373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 145.928428] bridge0: port 1(bridge_slave_0) entered blocking state [ 145.934749] bridge0: port 1(bridge_slave_0) entered forwarding state [ 145.944068] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 145.951824] bridge0: port 2(bridge_slave_1) entered blocking state [ 145.958275] bridge0: port 2(bridge_slave_1) entered forwarding state [ 145.977764] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 145.985457] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 145.993397] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 146.001133] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 146.009198] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 146.017815] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 146.023800] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 146.036039] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 146.043499] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 146.050246] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 146.060130] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 146.107582] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 146.117662] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 146.146662] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 146.154208] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 146.160763] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 146.170421] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 146.177973] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 146.184776] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 146.193597] device veth0_vlan entered promiscuous mode [ 146.201972] device veth1_vlan entered promiscuous mode [ 146.208066] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 146.216047] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 146.228068] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 146.236715] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 146.244612] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 146.251992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 146.261043] device veth0_macvtap entered promiscuous mode [ 146.268349] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 146.276420] device veth1_macvtap entered promiscuous mode [ 146.284658] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 146.293758] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 146.304042] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 146.311017] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 146.319348] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 146.329010] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 146.338447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 146.426983] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 147.377605] Bluetooth: hci0 command 0x0409 tx timeout 2020/09/04 17:24:01 executed programs: 170 [ 149.457197] Bluetooth: hci0 command 0x041b tx timeout [ 151.537488] Bluetooth: hci0 command 0x040f tx timeout [ 153.616475] Bluetooth: hci0 command 0x0419 tx timeout 2020/09/04 17:24:06 executed programs: 467 2020/09/04 17:24:11 executed programs: 777 [ 159.657600] kasan: CONFIG_KASAN_INLINE enabled [ 159.662331] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 159.670810] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 159.677041] Modules linked in: [ 159.680211] CPU: 1 PID: 9876 Comm: syz-executor.0 Not tainted 4.14.196-syzkaller #0 [ 159.687989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.697345] task: ffff88809b7d8140 task.stack: ffff8880969a0000 [ 159.703384] RIP: 0010:tty_release+0xf0/0xe20 [ 159.707764] RSP: 0018:ffff8880969a7d80 EFLAGS: 00010246 [ 159.713101] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 159.720345] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88809825d5e0 [ 159.727587] RBP: ffff88809825d180 R08: ffffffff8a0a19e8 R09: 0000000000000001 [ 159.734843] R10: 0000000000000000 R11: ffff88809b7d8140 R12: ffff8880a403a638 [ 159.742130] R13: ffff8880942cc87c R14: ffffffff83429070 R15: ffff8880a695b000 [ 159.749375] FS: 00007f9d3d233700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 159.757572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.763441] CR2: 0000000000000000 CR3: 0000000095dfa000 CR4: 00000000001406e0 [ 159.770686] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.777930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.785172] Call Trace: [ 159.787738] ? ima_file_free+0x4f/0x330 [ 159.791688] ? do_tty_hangup+0x30/0x30 [ 159.795555] __fput+0x25f/0x7a0 [ 159.798823] task_work_run+0x11f/0x190 [ 159.802685] exit_to_usermode_loop+0x1ad/0x200 [ 159.807242] do_syscall_64+0x4a3/0x640 [ 159.811105] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 159.816264] RIP: 0033:0x45d5b9 [ 159.819426] RSP: 002b:00007f9d3d232c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 159.827104] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 159.834345] RDX: 0000000000000004 RSI: 0000000000000001 RDI: 0000000000000005 [ 159.841588] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 159.848842] R10: 0000000020000140 R11: 0000000000000246 R12: 000000000118cf4c [ 159.856083] R13: 00007ffc82f2b39f R14: 00007f9d3d2339c0 R15: 000000000118cf4c [ 159.863328] 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 [ 159.882387] RIP: tty_release+0xf0/0xe20 RSP: ffff8880969a7d80 [ 159.890046] ---[ end trace c6942c377e80e8d8 ]--- [ 159.894796] Kernel panic - not syncing: Fatal exception [ 159.901533] Kernel Offset: disabled [ 159.905144] Rebooting in 86400 seconds..