Warning: Permanently added '10.128.0.135' (ECDSA) to the list of known hosts. 2020/08/30 19:18:15 parsed 1 programs 2020/08/30 19:18:15 executed programs: 0 syzkaller login: [ 644.165661][ T6842] IPVS: ftp: loaded support on port[0] = 21 [ 644.314763][ T6842] chnl_net:caif_netlink_parms(): no params data found [ 644.389164][ T6842] bridge0: port 1(bridge_slave_0) entered blocking state [ 644.396824][ T6842] bridge0: port 1(bridge_slave_0) entered disabled state [ 644.404984][ T6842] device bridge_slave_0 entered promiscuous mode [ 644.415391][ T6842] bridge0: port 2(bridge_slave_1) entered blocking state [ 644.422632][ T6842] bridge0: port 2(bridge_slave_1) entered disabled state [ 644.430906][ T6842] device bridge_slave_1 entered promiscuous mode [ 644.455754][ T6842] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 644.467176][ T6842] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 644.490598][ T6842] team0: Port device team_slave_0 added [ 644.497951][ T6842] team0: Port device team_slave_1 added [ 644.515725][ T6842] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 644.522672][ T6842] 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. [ 644.548835][ T6842] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 644.561322][ T6842] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 644.568522][ T6842] 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. [ 644.594505][ T6842] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 644.621268][ T6842] device hsr_slave_0 entered promiscuous mode [ 644.628019][ T6842] device hsr_slave_1 entered promiscuous mode [ 644.723931][ T6842] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 644.733850][ T6842] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 644.744055][ T6842] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 644.754118][ T6842] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 644.778776][ T6842] bridge0: port 2(bridge_slave_1) entered blocking state [ 644.785956][ T6842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 644.793528][ T6842] bridge0: port 1(bridge_slave_0) entered blocking state [ 644.800679][ T6842] bridge0: port 1(bridge_slave_0) entered forwarding state [ 644.847755][ T6842] 8021q: adding VLAN 0 to HW filter on device bond0 [ 644.861057][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 644.871745][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 644.880320][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 644.888543][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 644.901342][ T6842] 8021q: adding VLAN 0 to HW filter on device team0 [ 644.913198][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 644.922264][ T6819] bridge0: port 1(bridge_slave_0) entered blocking state [ 644.929373][ T6819] bridge0: port 1(bridge_slave_0) entered forwarding state [ 644.948244][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 644.957088][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 644.964131][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 644.987445][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 644.996976][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 645.005330][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 645.013875][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 645.024536][ T6842] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 645.032952][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 645.055322][ T6842] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 645.064553][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 645.072396][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 645.091815][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 645.111927][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 645.120735][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 645.129423][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 645.140513][ T6842] device veth0_vlan entered promiscuous mode [ 645.152971][ T6842] device veth1_vlan entered promiscuous mode [ 645.175252][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 645.184345][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 645.193145][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 645.203933][ T6842] device veth0_macvtap entered promiscuous mode [ 645.214290][ T6842] device veth1_macvtap entered promiscuous mode [ 645.233676][ T6842] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 645.241468][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 645.251828][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 645.263776][ T6842] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 645.271675][ T6819] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 645.287182][ T6842] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.296227][ T6842] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.304910][ T6842] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 645.320810][ T6842] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 646.207202][ T17] Bluetooth: hci0: command 0x0409 tx timeout 2020/08/30 19:18:20 executed programs: 69 [ 648.285844][ T17] Bluetooth: hci0: command 0x041b tx timeout [ 650.365745][ T17] Bluetooth: hci0: command 0x040f tx timeout [ 652.446581][ T7063] Bluetooth: hci0: command 0x0419 tx timeout 2020/08/30 19:18:25 executed programs: 201 2020/08/30 19:18:30 executed programs: 336 2020/08/30 19:18:35 executed programs: 476 2020/08/30 19:18:40 executed programs: 619 2020/08/30 19:18:45 executed programs: 759 2020/08/30 19:18:50 executed programs: 903 2020/08/30 19:18:55 executed programs: 1037 2020/08/30 19:19:00 executed programs: 1169 2020/08/30 19:19:05 executed programs: 1315 2020/08/30 19:19:10 executed programs: 1453 2020/08/30 19:19:16 executed programs: 1596 [ 705.077025][T13047] ------------[ cut here ]------------ [ 705.082617][T13047] kernel BUG at fs/inode.c:1668! [ 705.090662][T13047] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 705.096745][T13047] CPU: 1 PID: 13047 Comm: syz-executor.0 Not tainted 5.9.0-rc2-syzkaller #0 [ 705.105409][T13047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 705.115599][T13047] RIP: 0010:iput+0x64/0x70 [ 705.120019][T13047] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 705.139614][T13047] RSP: 0018:ffffc9000a91fde8 EFLAGS: 00010293 [ 705.145674][T13047] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 705.153728][T13047] RDX: ffff8880a92b0040 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 705.164191][T13047] RBP: ffff8880858fc0c0 R08: 0000000000000001 R09: ffffffff89cc5427 [ 705.172138][T13047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 705.180106][T13047] R13: ffff8880858fc020 R14: ffff8880858fc0c0 R15: ffff888087e44df8 [ 705.188060][T13047] FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:0000000009481900 [ 705.196966][T13047] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 705.203524][T13047] CR2: 00000000f7788db0 CR3: 000000009e067000 CR4: 00000000001506e0 [ 705.211489][T13047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.219435][T13047] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.227391][T13047] Call Trace: [ 705.230740][T13047] __sock_release+0x20c/0x280 [ 705.235395][T13047] sock_close+0x18/0x20 [ 705.239561][T13047] __fput+0x285/0x920 [ 705.243521][T13047] ? __sock_release+0x280/0x280 [ 705.248418][T13047] task_work_run+0xdd/0x190 [ 705.252931][T13047] exit_to_user_mode_prepare+0x195/0x1c0 [ 705.258621][T13047] syscall_exit_to_user_mode+0x59/0x2b0 [ 705.264143][T13047] __do_fast_syscall_32+0x63/0x80 [ 705.269142][T13047] do_fast_syscall_32+0x2f/0x70 [ 705.274018][T13047] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 705.280319][T13047] RIP: 0023:0xf7faf549 [ 705.284363][T13047] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 705.303945][T13047] RSP: 002b:00000000ffc707ac EFLAGS: 00000296 ORIG_RAX: 0000000000000006 [ 705.312329][T13047] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 705.320273][T13047] RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000 [ 705.328217][T13047] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 705.336177][T13047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 705.344384][T13047] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 705.352357][T13047] Modules linked in: [ 705.359414][T13047] ---[ end trace 754889999648cc06 ]--- [ 705.364894][T13047] RIP: 0010:iput+0x64/0x70 [ 705.369698][T13047] Code: ff 83 e3 40 48 89 de e8 3a d9 ad ff 48 85 db 75 14 e8 90 dc ad ff 48 89 ef e8 58 f7 ff ff 5b 5d e9 81 dc ad ff e8 7c dc ad ff <0f> 0b e8 05 f5 ed ff eb c5 0f 1f 00 41 56 41 55 41 54 55 48 89 fd [ 705.389706][T13047] RSP: 0018:ffffc9000a91fde8 EFLAGS: 00010293 [ 705.395787][T13047] RAX: 0000000000000000 RBX: 0000000000000040 RCX: ffffffff81c66276 [ 705.403793][T13047] RDX: ffff8880a92b0040 RSI: ffffffff81c66294 RDI: 0000000000000007 [ 705.412021][T13047] RBP: ffff8880858fc0c0 R08: 0000000000000001 R09: ffffffff89cc5427 [ 705.420039][T13047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 705.428078][T13047] R13: ffff8880858fc020 R14: ffff8880858fc0c0 R15: ffff888087e44df8 [ 705.436097][T13047] FS: 0000000000000000(0000) GS:ffff8880ae700000(0063) knlGS:0000000009481900 [ 705.445044][T13047] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 705.451667][T13047] CR2: 00007f993003e088 CR3: 000000009e067000 CR4: 00000000001506e0 [ 705.459686][T13047] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.468252][T13047] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.476289][T13047] Kernel panic - not syncing: Fatal exception [ 705.483525][T13047] Kernel Offset: disabled [ 705.487851][T13047] Rebooting in 86400 seconds..