Warning: Permanently added '10.128.0.30' (ECDSA) to the list of known hosts. 2020/08/29 07:44:50 parsed 1 programs 2020/08/29 07:44:50 executed programs: 0 syzkaller login: [ 148.515026] audit: type=1400 audit(1598687090.758:8): avc: denied { execmem } for pid=6457 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 149.645640] IPVS: ftp: loaded support on port[0] = 21 [ 149.780944] chnl_net:caif_netlink_parms(): no params data found [ 149.845979] bridge0: port 1(bridge_slave_0) entered blocking state [ 149.852665] bridge0: port 1(bridge_slave_0) entered disabled state [ 149.860574] device bridge_slave_0 entered promiscuous mode [ 149.868839] bridge0: port 2(bridge_slave_1) entered blocking state [ 149.875826] bridge0: port 2(bridge_slave_1) entered disabled state [ 149.883938] device bridge_slave_1 entered promiscuous mode [ 149.902295] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 149.911587] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 149.930390] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 149.937958] team0: Port device team_slave_0 added [ 149.944330] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 149.951652] team0: Port device team_slave_1 added [ 149.967718] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 149.974166] 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. [ 149.999569] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 150.012688] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 150.019101] 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. [ 150.044367] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 150.055360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 150.062950] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 150.083006] device hsr_slave_0 entered promiscuous mode [ 150.088851] device hsr_slave_1 entered promiscuous mode [ 150.095470] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 150.102630] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 150.177301] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.184155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.191038] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.197830] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.229931] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 150.237198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.247269] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 150.256789] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 150.266280] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.274073] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.281128] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 150.292080] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 150.298371] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.307979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 150.315927] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.322288] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.333542] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 150.341511] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.348003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 150.370147] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 150.380110] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 150.391974] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 150.399803] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 150.407988] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 150.416780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 150.424881] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 150.435144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 150.442187] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 150.455619] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 150.463412] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 150.470200] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 150.483321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 150.496514] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 150.506780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 150.545381] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 150.552499] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 150.560405] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 150.570364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 150.578658] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 150.586105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 150.595371] device veth0_vlan entered promiscuous mode [ 150.605283] device veth1_vlan entered promiscuous mode [ 150.611231] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 150.620374] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 150.633043] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 150.642510] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 150.650602] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 150.658500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 150.668556] device veth0_macvtap entered promiscuous mode [ 150.675301] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 150.683873] device veth1_macvtap entered promiscuous mode [ 150.693058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 150.702508] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 150.714230] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 150.721151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 150.730749] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 150.741267] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 150.748645] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 151.683614] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/29 07:44:55 executed programs: 120 [ 153.763227] Bluetooth: hci0: command 0x041b tx timeout [ 155.843416] Bluetooth: hci0: command 0x040f tx timeout [ 157.932922] Bluetooth: hci0: command 0x0419 tx timeout 2020/08/29 07:45:00 executed programs: 376 [ 158.976149] kasan: CONFIG_KASAN_INLINE enabled [ 158.980919] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 158.989703] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 158.995962] CPU: 1 PID: 8270 Comm: syz-executor.0 Not tainted 4.19.142-syzkaller #0 [ 159.003740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 159.013092] RIP: 0010:tty_release+0xfb/0xf60 [ 159.017494] Code: 48 c1 ea 03 80 3c 02 00 0f 85 3a 0d 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 d5 0c 00 00 48 8b 04 24 4c 8b 23 48 8d 78 20 48 [ 159.036397] RSP: 0018:ffff8880905c7dc0 EFLAGS: 00010246 [ 159.041771] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83a58587 [ 159.049030] RDX: 0000000000000000 RSI: ffffffff83a5a212 RDI: 0000000000000004 [ 159.056286] RBP: ffff88808ed34980 R08: 0000000000000000 R09: 0000000000000000 [ 159.063557] R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a4240630 [ 159.070859] R13: ffff88808f6d7a68 R14: ffffffff83a5a150 R15: ffff8880962a6c20 [ 159.078152] FS: 00007fcf04d57700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 159.086365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.092231] CR2: 00007fcf04d35db8 CR3: 00000000a423b000 CR4: 00000000001406e0 [ 159.099506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.106779] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.114035] Call Trace: [ 159.116633] ? ima_file_free+0xb6/0x460 [ 159.120597] ? do_tty_hangup+0x30/0x30 [ 159.124486] __fput+0x2ce/0x890 [ 159.127768] task_work_run+0x148/0x1c0 [ 159.131657] exit_to_usermode_loop+0x251/0x2a0 [ 159.136232] do_syscall_64+0x538/0x620 [ 159.140110] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 159.145286] RIP: 0033:0x45d5b9 [ 159.148462] Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 159.167364] RSP: 002b:00007fcf04d56c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 159.175057] RAX: 0000000000000000 RBX: 0000000000002ac0 RCX: 000000000045d5b9 [ 159.182311] RDX: 0000000000000005 RSI: 0000000000000001 RDI: 0000000000000004 [ 159.189567] RBP: 000000000118cf88 R08: 0000000000000000 R09: 0000000000000000 [ 159.196834] R10: 0000000020000040 R11: 0000000000000246 R12: 000000000118cf4c [ 159.204109] R13: 00007fff208b151f R14: 00007fcf04d579c0 R15: 000000000118cf4c [ 159.211364] Modules linked in: [ 159.216400] ---[ end trace 32bea25a9ace6a10 ]--- [ 159.221259] RIP: 0010:tty_release+0xfb/0xf60 [ 159.226413] Code: 48 c1 ea 03 80 3c 02 00 0f 85 3a 0d 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 d5 0c 00 00 48 8b 04 24 4c 8b 23 48 8d 78 20 48 [ 159.245927] RSP: 0018:ffff8880905c7dc0 EFLAGS: 00010246 [ 159.251285] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83a58587 [ 159.258621] RDX: 0000000000000000 RSI: ffffffff83a5a212 RDI: 0000000000000004 [ 159.265964] RBP: ffff88808ed34980 R08: 0000000000000000 R09: 0000000000000000 [ 159.273307] R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a4240630 [ 159.280591] R13: ffff88808f6d7a68 R14: ffffffff83a5a150 R15: ffff8880962a6c20 [ 159.288147] FS: 00007fcf04d57700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 159.296451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.302340] CR2: 0000000000000000 CR3: 00000000a423b000 CR4: 00000000001406f0 [ 159.309690] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.317035] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.324365] Kernel panic - not syncing: Fatal exception [ 159.330816] Kernel Offset: disabled [ 159.334443] Rebooting in 86400 seconds..