Warning: Permanently added '10.128.0.89' (ECDSA) to the list of known hosts. 2020/09/04 18:59:13 parsed 1 programs 2020/09/04 18:59:13 executed programs: 0 syzkaller login: [ 150.035692] audit: type=1400 audit(1599245953.753:8): avc: denied { execmem } for pid=6467 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 151.143486] IPVS: ftp: loaded support on port[0] = 21 [ 151.238629] chnl_net:caif_netlink_parms(): no params data found [ 151.388271] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.395035] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.402698] device bridge_slave_0 entered promiscuous mode [ 151.410004] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.416468] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.423940] device bridge_slave_1 entered promiscuous mode [ 151.441263] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 151.450243] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 151.470339] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 151.477972] team0: Port device team_slave_0 added [ 151.484533] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 151.492533] team0: Port device team_slave_1 added [ 151.508061] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 151.514357] 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. [ 151.540452] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 151.553087] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 151.559345] 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. [ 151.585246] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 151.596294] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 151.604210] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 151.623672] device hsr_slave_0 entered promiscuous mode [ 151.629370] device hsr_slave_1 entered promiscuous mode [ 151.636228] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 151.643900] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 151.712515] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.718982] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.726124] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.732549] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.764786] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 151.770904] 8021q: adding VLAN 0 to HW filter on device bond0 [ 151.779876] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 151.789190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 151.799544] bridge0: port 1(bridge_slave_0) entered disabled state [ 151.806877] bridge0: port 2(bridge_slave_1) entered disabled state [ 151.814739] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 151.825581] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 151.831642] 8021q: adding VLAN 0 to HW filter on device team0 [ 151.841359] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 151.849590] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.856015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.872648] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 151.880259] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.886639] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.895471] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 151.903996] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 151.915023] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 151.925092] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 151.937358] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 151.949949] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 151.956475] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 151.963704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 151.977875] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 151.985941] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 151.993785] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 152.004631] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 152.017509] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 152.027926] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 152.064414] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 152.071592] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 152.079392] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 152.089652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 152.098203] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 152.105532] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 152.115538] device veth0_vlan entered promiscuous mode [ 152.124767] device veth1_vlan entered promiscuous mode [ 152.130531] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 152.140049] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 152.151542] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 152.161902] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 152.169131] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 152.177024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 152.187011] device veth0_macvtap entered promiscuous mode [ 152.194034] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 152.202850] device veth1_macvtap entered promiscuous mode [ 152.211418] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 152.221607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 152.230207] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 152.239662] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 152.247057] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 152.253953] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 152.261669] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 152.272707] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 152.279551] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 152.286286] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 152.294722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 153.162598] Bluetooth: hci0: command 0x0409 tx timeout 2020/09/04 18:59:18 executed programs: 129 [ 155.242073] Bluetooth: hci0: command 0x041b tx timeout [ 157.331966] Bluetooth: hci0: command 0x040f tx timeout [ 157.989281] kasan: CONFIG_KASAN_INLINE enabled [ 157.994069] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 158.001460] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 158.007668] CPU: 1 PID: 8041 Comm: syz-executor.0 Not tainted 4.19.143-syzkaller #0 [ 158.015485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 158.024962] RIP: 0010:tty_release+0xfb/0xf60 [ 158.029359] 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 [ 158.048240] RSP: 0018:ffff888089ecfdc0 EFLAGS: 00010246 [ 158.053578] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83a585e7 [ 158.060826] RDX: 0000000000000000 RSI: ffffffff83a5a272 RDI: 0000000000000004 [ 158.068068] RBP: ffff88808a2f64c0 R08: 0000000000000000 R09: 0000000000000000 [ 158.075316] R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a4308100 [ 158.082561] R13: ffff8880a9716d28 R14: ffffffff83a5a1b0 R15: ffff888095489620 [ 158.089811] FS: 00000000031c7940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 158.098009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.103873] CR2: 00007fac70d89db8 CR3: 00000000a8998000 CR4: 00000000001406e0 [ 158.111128] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 158.118470] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 158.125755] Call Trace: [ 158.128368] ? ima_file_free+0xb6/0x460 [ 158.132323] ? do_tty_hangup+0x30/0x30 [ 158.136311] __fput+0x2ce/0x890 [ 158.139660] task_work_run+0x148/0x1c0 [ 158.143584] exit_to_usermode_loop+0x251/0x2a0 [ 158.148148] do_syscall_64+0x538/0x620 [ 158.152018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 158.157183] RIP: 0033:0x416f01 [ 158.160352] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 158.179531] RSP: 002b:00007ffcb79eb6c0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 158.187215] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 158.194460] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 0000000000000003 [ 158.201710] RBP: 0000000000000000 R08: 0000000001190370 R09: 0000000000000000 [ 158.208966] R10: 00007ffcb79eb7a0 R11: 0000000000000293 R12: 0000000001190378 [ 158.216215] R13: 0000000000000000 R14: ffffffffffffffff R15: 000000000118cf4c [ 158.223473] Modules linked in: [ 158.227377] ---[ end trace 9101c73567f5afce ]--- [ 158.232262] RIP: 0010:tty_release+0xfb/0xf60 [ 158.236667] 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 [ 158.255943] RSP: 0018:ffff888089ecfdc0 EFLAGS: 00010246 [ 158.261306] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff83a585e7 [ 158.268603] RDX: 0000000000000000 RSI: ffffffff83a5a272 RDI: 0000000000000004 [ 158.275942] RBP: ffff88808a2f64c0 R08: 0000000000000000 R09: 0000000000000000 [ 158.283453] R10: 0000000000000004 R11: 0000000000000000 R12: ffff8880a4308100 [ 158.290718] R13: ffff8880a9716d28 R14: ffffffff83a5a1b0 R15: ffff888095489620 [ 158.298068] FS: 00000000031c7940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 158.306331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 158.312252] CR2: 00007fac70d89db8 CR3: 00000000a8998000 CR4: 00000000001406e0 [ 158.319522] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 158.326905] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 158.334210] Kernel panic - not syncing: Fatal exception [ 158.340791] Kernel Offset: disabled [ 158.344408] Rebooting in 86400 seconds..