Warning: Permanently added '10.128.0.22' (ECDSA) to the list of known hosts. 2020/07/17 18:17:40 parsed 1 programs 2020/07/17 18:17:40 executed programs: 0 syzkaller login: [ 142.727471][ T6950] IPVS: ftp: loaded support on port[0] = 21 [ 142.818254][ T6950] chnl_net:caif_netlink_parms(): no params data found [ 142.868140][ T6950] bridge0: port 1(bridge_slave_0) entered blocking state [ 142.875799][ T6950] bridge0: port 1(bridge_slave_0) entered disabled state [ 142.884297][ T6950] device bridge_slave_0 entered promiscuous mode [ 142.893253][ T6950] bridge0: port 2(bridge_slave_1) entered blocking state [ 142.900677][ T6950] bridge0: port 2(bridge_slave_1) entered disabled state [ 142.908428][ T6950] device bridge_slave_1 entered promiscuous mode [ 142.929069][ T6950] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 142.940302][ T6950] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 142.962174][ T6950] team0: Port device team_slave_0 added [ 142.969740][ T6950] team0: Port device team_slave_1 added [ 142.988285][ T6950] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 142.995256][ T6950] 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. [ 143.021256][ T6950] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 143.033808][ T6950] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 143.040829][ T6950] 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. [ 143.066854][ T6950] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 143.140162][ T6950] device hsr_slave_0 entered promiscuous mode [ 143.178184][ T6950] device hsr_slave_1 entered promiscuous mode [ 143.320461][ T6950] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 143.390144][ T6950] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 143.429934][ T6950] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 143.480003][ T6950] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 143.554489][ T6950] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.561675][ T6950] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.569747][ T6950] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.576819][ T6950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.622169][ T6950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 143.635319][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 143.646102][ T2790] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.654179][ T2790] bridge0: port 2(bridge_slave_1) entered disabled state [ 143.662984][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 143.676082][ T6950] 8021q: adding VLAN 0 to HW filter on device team0 [ 143.686863][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 143.695440][ T2768] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.702576][ T2768] bridge0: port 1(bridge_slave_0) entered forwarding state [ 143.714102][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 143.723396][ T2790] bridge0: port 2(bridge_slave_1) entered blocking state [ 143.730519][ T2790] bridge0: port 2(bridge_slave_1) entered forwarding state [ 143.749666][ T2780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 143.769276][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 143.778890][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 143.787864][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 143.796092][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 143.819201][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 143.826600][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 143.840429][ T6950] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 143.860212][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 143.869502][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 143.890883][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 143.901830][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 143.912849][ T6950] device veth0_vlan entered promiscuous mode [ 143.919904][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 143.928667][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 143.942048][ T6950] device veth1_vlan entered promiscuous mode [ 143.962601][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 143.971649][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 143.979845][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 143.989026][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 144.000590][ T6950] device veth0_macvtap entered promiscuous mode [ 144.011113][ T6950] device veth1_macvtap entered promiscuous mode [ 144.026765][ T6950] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 144.034548][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 144.044492][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 144.052627][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 144.061756][ T2790] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 144.074716][ T6950] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 144.082515][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 144.092684][ T2768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 144.576986][ T0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 144.576996][ T0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 144.577009][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.8.0-rc5-syzkaller #0 [ 144.577016][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.577040][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 144.577051][ T0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 144.577057][ T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046 [ 144.577066][ T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000 [ 144.577073][ T0] RDX: 1ffff11015ce6bc2 RSI: ffff8880a0c5e400 RDI: ffff8880a9632340 [ 144.577080][ T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08 [ 144.577087][ T0] R10: fffffbfff155d939 R11: 0000000000000000 R12: ffff8880ae735e00 [ 144.577094][ T0] R13: ffff8880a9632340 R14: ffff8880a0c5e400 R15: ffff8880a9632770 [ 144.577104][ T0] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 144.577112][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.577119][ T0] CR2: 000055adec515500 CR3: 000000009f391000 CR4: 00000000001406e0 [ 144.577129][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.577136][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.577139][ T0] Call Trace: [ 144.577156][ T0] __schedule+0x8e1/0x1eb0 [ 144.577172][ T0] ? io_schedule_timeout+0x140/0x140 [ 144.577186][ T0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 144.577198][ T0] ? trace_hardirqs_on+0x5f/0x220 [ 144.577209][ T0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 144.577223][ T0] schedule_idle+0x53/0x90 [ 144.577235][ T0] do_idle+0x323/0x6d0 [ 144.577249][ T0] ? arch_cpu_idle_exit+0x70/0x70 [ 144.577259][ T0] ? trace_hardirqs_on+0x5f/0x220 [ 144.577276][ T0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 144.577289][ T0] cpu_startup_entry+0x14/0x20 [ 144.577303][ T0] start_secondary+0x2b3/0x370 [ 144.577316][ T0] ? set_cpu_sibling_map+0x1e80/0x1e80 [ 144.577331][ T0] secondary_startup_64+0xa4/0xb0 [ 144.577340][ T0] Modules linked in: [ 144.577355][ T0] ---[ end trace 27eee0c176d688d4 ]--- [ 144.577368][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 144.577379][ T0] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 144.577385][ T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046 [ 144.577395][ T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000 [ 144.577402][ T0] RDX: 1ffff11015ce6bc2 RSI: ffff8880a0c5e400 RDI: ffff8880a9632340 [ 144.577409][ T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08 [ 144.577416][ T0] R10: fffffbfff155d939 R11: 0000000000000000 R12: ffff8880ae735e00 [ 144.577423][ T0] R13: ffff8880a9632340 R14: ffff8880a0c5e400 R15: ffff8880a9632770 [ 144.577432][ T0] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 144.577439][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.577446][ T0] CR2: 000055adec515500 CR3: 000000009f391000 CR4: 00000000001406e0 [ 144.577455][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 144.577462][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 144.577468][ T0] Kernel panic - not syncing: Fatal exception [ 144.578693][ T0] Kernel Offset: disabled [ 144.928445][ T0] Rebooting in 86400 seconds..