Warning: Permanently added '10.128.0.142' (ECDSA) to the list of known hosts. 2020/08/29 06:44:52 parsed 1 programs 2020/08/29 06:44:53 executed programs: 0 syzkaller login: [ 149.601257] audit: type=1400 audit(1598683493.054:8): avc: denied { execmem } for pid=6365 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 150.731418] IPVS: ftp: loaded support on port[0] = 21 [ 150.817772] chnl_net:caif_netlink_parms(): no params data found [ 150.961348] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.968154] bridge0: port 1(bridge_slave_0) entered disabled state [ 150.976469] device bridge_slave_0 entered promiscuous mode [ 150.984316] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.990748] bridge0: port 2(bridge_slave_1) entered disabled state [ 150.998187] device bridge_slave_1 entered promiscuous mode [ 151.014440] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 151.023512] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 151.041114] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 151.049053] team0: Port device team_slave_0 added [ 151.054826] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 151.062112] team0: Port device team_slave_1 added [ 151.076759] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.083369] 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. [ 151.109068] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.120521] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.126829] 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. [ 151.152336] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.163165] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 151.170506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 151.188452] device hsr_slave_0 entered promiscuous mode [ 151.194119] device hsr_slave_1 entered promiscuous mode [ 151.199990] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 151.207171] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 151.268810] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.275268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.282211] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.288561] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.316763] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 151.323681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.332858] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 151.340938] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 151.360677] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.368125] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.378482] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 151.385266] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.393661] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 151.401878] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.408245] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.428008] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 151.437996] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 151.449611] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 151.456671] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 151.464591] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.471018] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.478622] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 151.486624] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 151.494325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 151.502145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 151.510286] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 151.517253] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 151.529143] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 151.537139] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 151.544500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 151.554384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 151.605614] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 151.615746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 151.645038] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 151.653237] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 151.659614] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 151.669583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 151.677870] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 151.685225] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 151.695204] device veth0_vlan entered promiscuous mode [ 151.704379] device veth1_vlan entered promiscuous mode [ 151.710196] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 151.719111] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 151.729962] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 151.743132] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 151.750275] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 151.757686] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 151.766993] device veth0_macvtap entered promiscuous mode [ 151.773674] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 151.781866] device veth1_macvtap entered promiscuous mode [ 151.789938] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 151.798215] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 151.806270] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 151.815524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 151.824545] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 151.831959] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 151.838765] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 151.847048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 151.856994] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 151.864181] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 151.870723] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 151.879316] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 152.752117] Bluetooth: hci0 command 0x0409 tx timeout 2020/08/29 06:44:58 executed programs: 230 [ 154.831365] Bluetooth: hci0 command 0x041b tx timeout [ 156.911764] Bluetooth: hci0 command 0x040f tx timeout [ 158.991016] Bluetooth: hci0 command 0x0419 tx timeout 2020/08/29 06:45:03 executed programs: 770 [ 164.191094] kasan: CONFIG_KASAN_INLINE enabled [ 164.195828] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 164.204671] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 164.211115] Modules linked in: [ 164.214292] CPU: 1 PID: 10478 Comm: syz-executor.0 Not tainted 4.14.195-syzkaller #0 [ 164.222148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.231518] task: ffff8880a9a06480 task.stack: ffff888082cb8000 [ 164.237556] RIP: 0010:tty_release+0x62/0xe20 [ 164.241938] RSP: 0018:ffff888082cbfd80 EFLAGS: 00010246 [ 164.247300] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 1ffffffff14cf49c [ 164.254543] RDX: 0000000000000000 RSI: ffff88808bbeaa40 RDI: ffff8880a4779b70 [ 164.261788] RBP: ffff88808bbeaa40 R08: ffffffff8a0a69d0 R09: 0000000000000000 [ 164.269031] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a4779b70 [ 164.276278] R13: ffff88808bbeaabc R14: ffffffff834296d0 R15: ffff8880a6949720 [ 164.283527] FS: 0000000003455940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 164.291741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 164.297608] CR2: 00007ff0424e2db8 CR3: 000000008348b000 CR4: 00000000001406e0 [ 164.304994] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.312592] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 164.319845] Call Trace: [ 164.322628] ? ima_file_free+0x4f/0x330 [ 164.326588] ? do_tty_hangup+0x30/0x30 [ 164.330453] __fput+0x25f/0x7a0 [ 164.333731] task_work_run+0x11f/0x190 [ 164.337613] exit_to_usermode_loop+0x1ad/0x200 [ 164.342179] do_syscall_64+0x4a3/0x640 [ 164.346055] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 164.351237] RIP: 0033:0x416f01 [ 164.354436] RSP: 002b:00007ffc37592880 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 164.362149] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 164.369409] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 164.376667] RBP: 0000000000000000 R08: 0000000001190370 R09: 0000000000000000 [ 164.383933] R10: 00007ffc37592960 R11: 0000000000000293 R12: 0000000001190378 [ 164.391179] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 164.398428] Code: df 48 c1 ea 03 80 3c 02 00 0f 85 8f 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 87 0c 00 00 48 8b 2b 48 c7 c2 20 34 ee 86 4c [ 164.417493] RIP: tty_release+0x62/0xe20 RSP: ffff888082cbfd80 [ 164.424440] ---[ end trace 48e0c04398289187 ]--- [ 164.429215] Kernel panic - not syncing: Fatal exception [ 164.436101] Kernel Offset: disabled [ 164.439721] Rebooting in 86400 seconds..