Warning: Permanently added '10.128.1.1' (ECDSA) to the list of known hosts. 2020/07/11 16:54:20 parsed 1 programs 2020/07/11 16:54:21 executed programs: 0 syzkaller login: [ 235.802745][ T6910] IPVS: ftp: loaded support on port[0] = 21 [ 235.899651][ T6910] chnl_net:caif_netlink_parms(): no params data found [ 235.951795][ T6910] bridge0: port 1(bridge_slave_0) entered blocking state [ 235.959347][ T6910] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.968517][ T6910] device bridge_slave_0 entered promiscuous mode [ 235.979181][ T6910] bridge0: port 2(bridge_slave_1) entered blocking state [ 235.986955][ T6910] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.995184][ T6910] device bridge_slave_1 entered promiscuous mode [ 236.015164][ T6910] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 236.026409][ T6910] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 236.047810][ T6910] team0: Port device team_slave_0 added [ 236.055366][ T6910] team0: Port device team_slave_1 added [ 236.073562][ T6910] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 236.080577][ T6910] 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. [ 236.107421][ T6910] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 236.120583][ T6910] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 236.127551][ T6910] 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. [ 236.154352][ T6910] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 236.223145][ T6910] device hsr_slave_0 entered promiscuous mode [ 236.260797][ T6910] device hsr_slave_1 entered promiscuous mode [ 236.389678][ T6910] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 236.444374][ T6910] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 236.492692][ T6910] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 236.573142][ T6910] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 236.666975][ T6910] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.674272][ T6910] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.682358][ T6910] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.689462][ T6910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.736708][ T6910] 8021q: adding VLAN 0 to HW filter on device bond0 [ 236.749674][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 236.761464][ T2678] bridge0: port 1(bridge_slave_0) entered disabled state [ 236.769429][ T2678] bridge0: port 2(bridge_slave_1) entered disabled state [ 236.778376][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 236.792712][ T6910] 8021q: adding VLAN 0 to HW filter on device team0 [ 236.804376][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 236.813276][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 236.820420][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 236.842391][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 236.851386][ T2786] bridge0: port 2(bridge_slave_1) entered blocking state [ 236.858457][ T2786] bridge0: port 2(bridge_slave_1) entered forwarding state [ 236.880035][ T6910] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 236.890749][ T6910] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 236.907336][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 236.916582][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 236.925414][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 236.934946][ T2639] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 236.952449][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 236.961817][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 236.969530][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 236.977521][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 236.992355][ T6910] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 237.012343][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 237.021263][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 237.041770][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 237.051667][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 237.062704][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 237.072697][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 237.083190][ T6910] device veth0_vlan entered promiscuous mode [ 237.095280][ T6910] device veth1_vlan entered promiscuous mode [ 237.116919][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 237.126772][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 237.135120][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 237.144166][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 237.155438][ T6910] device veth0_macvtap entered promiscuous mode [ 237.166145][ T6910] device veth1_macvtap entered promiscuous mode [ 237.183565][ T6910] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 237.192033][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 237.200185][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 237.208926][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 237.217876][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 237.231671][ T6910] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 237.239170][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 237.249543][ T2786] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 237.730274][ T0] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN [ 237.730285][ T0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 237.730297][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 5.8.0-rc4-syzkaller #0 [ 237.730304][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.730326][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 237.730339][ 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 [ 237.730346][ T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046 [ 237.730357][ T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000 [ 237.730366][ T0] RDX: 1ffff11015ce6bc2 RSI: ffff8880a84a82c0 RDI: ffff8880a9632340 [ 237.730374][ T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08 [ 237.730382][ T0] R10: fffffbfff155cb69 R11: 0000000000000000 R12: ffff8880ae735e00 [ 237.730395][ T0] R13: ffff8880a9632340 R14: ffff8880a84a82c0 R15: ffff8880a9632770 [ 237.730406][ T0] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 237.730414][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.730422][ T0] CR2: 000055747f0c8500 CR3: 0000000099cb8000 CR4: 00000000001406e0 [ 237.730433][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 237.730441][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 237.730445][ T0] Call Trace: [ 237.730526][ T0] __schedule+0x8e1/0x1eb0 [ 237.730545][ T0] ? io_schedule_timeout+0x140/0x140 [ 237.730561][ T0] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 237.730574][ T0] ? trace_hardirqs_on+0x5f/0x220 [ 237.730618][ T0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 237.730633][ T0] schedule_idle+0x53/0x90 [ 237.730647][ T0] do_idle+0x323/0x6d0 [ 237.730663][ T0] ? arch_cpu_idle_exit+0x70/0x70 [ 237.730675][ T0] ? trace_hardirqs_on+0x5f/0x220 [ 237.730690][ T0] ? lockdep_hardirqs_on+0x6a/0xe0 [ 237.730705][ T0] cpu_startup_entry+0x14/0x20 [ 237.730720][ T0] start_secondary+0x2b3/0x370 [ 237.730735][ T0] ? set_cpu_sibling_map+0x1e80/0x1e80 [ 237.730752][ T0] secondary_startup_64+0xa4/0xb0 [ 237.730762][ T0] Modules linked in: [ 237.730781][ T0] ---[ end trace d6afbc2aed8dbc75 ]--- [ 237.730796][ T0] RIP: 0010:__switch_to_asm+0x0/0x40 [ 237.730809][ 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 [ 237.730816][ T0] RSP: 0018:ffffc90000d3fd00 EFLAGS: 00010046 [ 237.730826][ T0] RAX: dffffc0000000000 RBX: ffff8880ae735e18 RCX: 0000000000000000 [ 237.730835][ T0] RDX: 1ffff11015ce6bc2 RSI: ffff8880a84a82c0 RDI: ffff8880a9632340 [ 237.730843][ T0] RBP: ffffc90000d3fdd0 R08: 0000000000000001 R09: ffff8880a9632c08 [ 237.730851][ T0] R10: fffffbfff155cb69 R11: 0000000000000000 R12: ffff8880ae735e00 [ 237.730859][ T0] R13: ffff8880a9632340 R14: ffff8880a84a82c0 R15: ffff8880a9632770 [ 237.730870][ T0] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 237.730878][ T0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 237.730886][ T0] CR2: 000055747f0c8500 CR3: 0000000099cb8000 CR4: 00000000001406e0 [ 237.730897][ T0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 237.730904][ T0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 237.730911][ T0] Kernel panic - not syncing: Fatal exception [ 237.732073][ T0] Kernel Offset: disabled [ 238.084353][ T0] Rebooting in 86400 seconds..