Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. 2020/08/31 22:05:58 parsed 1 programs 2020/08/31 22:05:58 executed programs: 0 syzkaller login: [ 1052.239359][ T6891] IPVS: ftp: loaded support on port[0] = 21 [ 1052.430212][ T6891] chnl_net:caif_netlink_parms(): no params data found [ 1052.485198][ T6891] bridge0: port 1(bridge_slave_0) entered blocking state [ 1052.493652][ T6891] bridge0: port 1(bridge_slave_0) entered disabled state [ 1052.501472][ T6891] device bridge_slave_0 entered promiscuous mode [ 1052.512394][ T6891] bridge0: port 2(bridge_slave_1) entered blocking state [ 1052.519496][ T6891] bridge0: port 2(bridge_slave_1) entered disabled state [ 1052.527672][ T6891] device bridge_slave_1 entered promiscuous mode [ 1052.548371][ T6891] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1052.559207][ T6891] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1052.583864][ T6891] team0: Port device team_slave_0 added [ 1052.591439][ T6891] team0: Port device team_slave_1 added [ 1052.610189][ T6891] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 1052.617330][ T6891] 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. [ 1052.645452][ T6891] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 1052.658139][ T6891] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 1052.666268][ T6891] 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. [ 1052.693346][ T6891] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 1052.720534][ T6891] device hsr_slave_0 entered promiscuous mode [ 1052.728042][ T6891] device hsr_slave_1 entered promiscuous mode [ 1052.827821][ T6891] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1052.837564][ T6891] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1052.847634][ T6891] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1052.858127][ T6891] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1052.881962][ T6891] bridge0: port 2(bridge_slave_1) entered blocking state [ 1052.889228][ T6891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1052.897044][ T6891] bridge0: port 1(bridge_slave_0) entered blocking state [ 1052.904176][ T6891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1052.951151][ T6891] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1052.967004][ T6868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1052.977082][ T6868] bridge0: port 1(bridge_slave_0) entered disabled state [ 1052.985546][ T6868] bridge0: port 2(bridge_slave_1) entered disabled state [ 1052.994088][ T6868] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 1053.006972][ T6891] 8021q: adding VLAN 0 to HW filter on device team0 [ 1053.018417][ T3924] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1053.027835][ T3924] bridge0: port 1(bridge_slave_0) entered blocking state [ 1053.034982][ T3924] bridge0: port 1(bridge_slave_0) entered forwarding state [ 1053.054891][ T6868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1053.063699][ T6868] bridge0: port 2(bridge_slave_1) entered blocking state [ 1053.070736][ T6868] bridge0: port 2(bridge_slave_1) entered forwarding state [ 1053.094133][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 1053.103679][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 1053.113923][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1053.122418][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1053.130834][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 1053.143244][ T6891] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1053.162267][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1053.169702][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1053.185384][ T6891] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 1053.206018][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1053.226745][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1053.235497][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1053.244749][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1053.255637][ T6891] device veth0_vlan entered promiscuous mode [ 1053.268623][ T6891] device veth1_vlan entered promiscuous mode [ 1053.290560][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 1053.299840][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 1053.308434][ T6860] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1053.320067][ T6891] device veth0_macvtap entered promiscuous mode [ 1053.330075][ T6891] device veth1_macvtap entered promiscuous mode [ 1053.349490][ T6891] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 1053.356996][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 1053.367476][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 1053.379571][ T6891] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 1053.387468][ T7111] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 1053.399353][ T6891] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.410968][ T6891] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.421711][ T6891] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1053.432663][ T6891] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1054.253472][ T6860] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/31 22:06:03 executed programs: 72 [ 1056.332642][ T7111] Bluetooth: hci0: command 0x041b tx timeout [ 1057.533958][ T7528] ------------[ cut here ]------------ [ 1057.539539][ T7528] kernel BUG at fs/inode.c:1668! [ 1057.548298][ T7528] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 1057.554369][ T7528] CPU: 0 PID: 7528 Comm: syz-executor.0 Not tainted 5.9.0-rc3-syzkaller #0 [ 1057.562945][ T7528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1057.573180][ T7528] RIP: 0010:iput+0x64/0x70 [ 1057.577598][ T7528] Code: ff 83 e3 40 48 89 de e8 2a e2 ad ff 48 85 db 75 14 e8 80 e5 ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 71 e5 ad ff e8 6c e5 ad ff <0f> 0b e8 b5 f7 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 1057.597323][ T7528] RSP: 0018:ffffc90005597e10 EFLAGS: 00010293 [ 1057.603407][ T7528] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66576 [ 1057.611356][ T7528] RDX: ffff8880a7e02200 RSI: ffffffff81c66594 RDI: 0000000000000007 [ 1057.619331][ T7528] RBP: ffff88808509c0c0 R08: 0000000000000001 R09: ffffffff89cc5567 [ 1057.627284][ T7528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1057.635230][ T7528] R13: ffff88808509c020 R14: ffff88808509c0c0 R15: ffff8880878e4238 [ 1057.643186][ T7528] FS: 0000000001f85940(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 1057.652088][ T7528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1057.658640][ T7528] CR2: 00007f5e5347cdb8 CR3: 00000000a5eb8000 CR4: 00000000001506f0 [ 1057.666588][ T7528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1057.674534][ T7528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1057.682489][ T7528] Call Trace: [ 1057.685872][ T7528] __sock_release+0x20c/0x280 [ 1057.690562][ T7528] sock_close+0x18/0x20 [ 1057.694726][ T7528] __fput+0x285/0x920 [ 1057.698684][ T7528] ? __sock_release+0x280/0x280 [ 1057.703583][ T7528] task_work_run+0xdd/0x190 [ 1057.708156][ T7528] exit_to_user_mode_prepare+0x1e1/0x200 [ 1057.713827][ T7528] syscall_exit_to_user_mode+0x7e/0x2e0 [ 1057.719388][ T7528] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1057.725265][ T7528] RIP: 0033:0x416f01 [ 1057.729145][ T7528] 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 [ 1057.748720][ T7528] RSP: 002b:00007fff77154910 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 1057.757100][ T7528] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416f01 [ 1057.765044][ T7528] RDX: 0000000000000001 RSI: 00000000011903c0 RDI: 0000000000000003 [ 1057.772989][ T7528] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 1057.780970][ T7528] R10: 00007fff77154a00 R11: 0000000000000293 R12: 00000000011903c0 [ 1057.788927][ T7528] R13: 0000000000102329 R14: ffffffffffffffff R15: 000000000118cfec [ 1057.796872][ T7528] Modules linked in: [ 1057.802277][ T7528] ---[ end trace 4488b329043c552d ]--- [ 1057.807804][ T7528] RIP: 0010:iput+0x64/0x70 [ 1057.812522][ T7528] Code: ff 83 e3 40 48 89 de e8 2a e2 ad ff 48 85 db 75 14 e8 80 e5 ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 71 e5 ad ff e8 6c e5 ad ff <0f> 0b e8 b5 f7 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 1057.832958][ T7528] RSP: 0018:ffffc90005597e10 EFLAGS: 00010293 [ 1057.839004][ T7528] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66576 [ 1057.847053][ T7528] RDX: ffff8880a7e02200 RSI: ffffffff81c66594 RDI: 0000000000000007 [ 1057.855113][ T7528] RBP: ffff88808509c0c0 R08: 0000000000000001 R09: ffffffff89cc5567 [ 1057.863147][ T7528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1057.871150][ T7528] R13: ffff88808509c020 R14: ffff88808509c0c0 R15: ffff8880878e4238 [ 1057.879257][ T7528] FS: 0000000001f85940(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 1057.888217][ T7528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1057.894884][ T7528] CR2: 00007f6a0003d0e8 CR3: 00000000a5eb8000 CR4: 00000000001506e0 [ 1057.902905][ T7528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1057.910864][ T7528] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1057.918856][ T7528] Kernel panic - not syncing: Fatal exception [ 1057.926248][ T7528] Kernel Offset: disabled [ 1057.930558][ T7528] Rebooting in 86400 seconds..