[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.97' (ECDSA) to the list of known hosts. 2020/06/30 10:20:10 fuzzer started 2020/06/30 10:20:10 dialing manager at 10.128.0.26:39565 2020/06/30 10:20:11 syscalls: 3119 2020/06/30 10:20:11 code coverage: enabled 2020/06/30 10:20:11 comparison tracing: enabled 2020/06/30 10:20:11 extra coverage: enabled 2020/06/30 10:20:11 setuid sandbox: enabled 2020/06/30 10:20:11 namespace sandbox: enabled 2020/06/30 10:20:11 Android sandbox: /sys/fs/selinux/policy does not exist 2020/06/30 10:20:11 fault injection: enabled 2020/06/30 10:20:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/06/30 10:20:11 net packet injection: enabled 2020/06/30 10:20:11 net device setup: enabled 2020/06/30 10:20:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/06/30 10:20:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/06/30 10:20:11 USB emulation: enabled 10:23:10 executing program 0: syzkaller login: [ 241.724307][ T6814] IPVS: ftp: loaded support on port[0] = 21 10:23:10 executing program 1: [ 241.883335][ T6814] chnl_net:caif_netlink_parms(): no params data found [ 242.019577][ T6814] bridge0: port 1(bridge_slave_0) entered blocking state [ 242.028004][ T6814] bridge0: port 1(bridge_slave_0) entered disabled state [ 242.045193][ T6814] device bridge_slave_0 entered promiscuous mode [ 242.057163][ T6814] bridge0: port 2(bridge_slave_1) entered blocking state [ 242.064409][ T6814] bridge0: port 2(bridge_slave_1) entered disabled state [ 242.072493][ T6814] device bridge_slave_1 entered promiscuous mode [ 242.105650][ T6814] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 242.118904][ T6814] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 242.158262][ T6814] team0: Port device team_slave_0 added [ 242.168421][ T6814] team0: Port device team_slave_1 added [ 242.172178][ T6952] IPVS: ftp: loaded support on port[0] = 21 [ 242.197735][ T6814] batman_adv: batadv0: Adding interface: batadv_slave_0 10:23:11 executing program 2: [ 242.205472][ T6814] 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. [ 242.233864][ T6814] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 242.250525][ T6814] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 242.258139][ T6814] 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. [ 242.314103][ T6814] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 242.439220][ T6814] device hsr_slave_0 entered promiscuous mode 10:23:11 executing program 3: [ 242.514307][ T6814] device hsr_slave_1 entered promiscuous mode [ 242.599167][ T6994] IPVS: ftp: loaded support on port[0] = 21 [ 242.781575][ T7026] IPVS: ftp: loaded support on port[0] = 21 [ 242.908694][ T6952] chnl_net:caif_netlink_parms(): no params data found [ 243.152661][ T7026] chnl_net:caif_netlink_parms(): no params data found 10:23:12 executing program 4: [ 243.212331][ T6994] chnl_net:caif_netlink_parms(): no params data found [ 243.230534][ T6814] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 243.352164][ T6814] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 243.448690][ T6814] netdevsim netdevsim0 netdevsim2: renamed from eth2 10:23:12 executing program 5: [ 243.544165][ T6952] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.562844][ T6952] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.578311][ T6952] device bridge_slave_0 entered promiscuous mode [ 243.593807][ T6814] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 243.663007][ T7361] IPVS: ftp: loaded support on port[0] = 21 [ 243.666281][ T6952] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.677262][ T6952] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.687404][ T6952] device bridge_slave_1 entered promiscuous mode [ 243.748738][ T7381] IPVS: ftp: loaded support on port[0] = 21 [ 243.770383][ T7026] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.777584][ T7026] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.786769][ T7026] device bridge_slave_0 entered promiscuous mode [ 243.800496][ T7026] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.807679][ T7026] bridge0: port 2(bridge_slave_1) entered disabled state [ 243.818431][ T7026] device bridge_slave_1 entered promiscuous mode [ 243.859491][ T6952] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.898881][ T6994] bridge0: port 1(bridge_slave_0) entered blocking state [ 243.906134][ T6994] bridge0: port 1(bridge_slave_0) entered disabled state [ 243.916849][ T6994] device bridge_slave_0 entered promiscuous mode [ 243.927084][ T6952] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.945837][ T7026] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 243.957888][ T7026] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 243.984317][ T6994] bridge0: port 2(bridge_slave_1) entered blocking state [ 243.991452][ T6994] bridge0: port 2(bridge_slave_1) entered disabled state [ 244.003112][ T6994] device bridge_slave_1 entered promiscuous mode [ 244.056121][ T6952] team0: Port device team_slave_0 added [ 244.079744][ T6952] team0: Port device team_slave_1 added [ 244.096235][ T7026] team0: Port device team_slave_0 added [ 244.106179][ T6994] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 244.120941][ T6994] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 244.146254][ T7026] team0: Port device team_slave_1 added [ 244.175262][ T6994] team0: Port device team_slave_0 added [ 244.202198][ T6952] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.210431][ T6952] 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. [ 244.238901][ T6952] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.252736][ T6994] team0: Port device team_slave_1 added [ 244.290007][ T6952] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.299921][ T6952] 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. [ 244.330385][ T6952] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.357727][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.365097][ T6994] 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. [ 244.392359][ T6994] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.404981][ T7026] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 244.411937][ T7026] 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. [ 244.438852][ T7026] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 244.453217][ T7026] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.461649][ T7026] 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. [ 244.488435][ T7026] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.517917][ T6994] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 244.528933][ T6994] 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. [ 244.555742][ T6994] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 244.646137][ T7026] device hsr_slave_0 entered promiscuous mode [ 244.695001][ T7026] device hsr_slave_1 entered promiscuous mode [ 244.733773][ T7026] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 244.741689][ T7026] Cannot create hsr debugfs directory [ 244.849436][ T7361] chnl_net:caif_netlink_parms(): no params data found [ 244.917407][ T6952] device hsr_slave_0 entered promiscuous mode [ 244.974152][ T6952] device hsr_slave_1 entered promiscuous mode [ 245.034602][ T6952] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 245.042283][ T6952] Cannot create hsr debugfs directory [ 245.097083][ T6994] device hsr_slave_0 entered promiscuous mode [ 245.167151][ T6994] device hsr_slave_1 entered promiscuous mode [ 245.223499][ T6994] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 245.231162][ T6994] Cannot create hsr debugfs directory [ 245.275621][ T7381] chnl_net:caif_netlink_parms(): no params data found [ 245.303079][ T6814] 8021q: adding VLAN 0 to HW filter on device bond0 [ 245.458158][ T7361] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.467056][ T7361] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.475901][ T7361] device bridge_slave_0 entered promiscuous mode [ 245.503226][ T6814] 8021q: adding VLAN 0 to HW filter on device team0 [ 245.523537][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 245.532271][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 245.571403][ T7361] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.579242][ T7361] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.587647][ T7361] device bridge_slave_1 entered promiscuous mode [ 245.648346][ T3370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 245.657424][ T3370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 245.669414][ T3370] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.676839][ T3370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 245.701235][ T7361] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.727893][ T7381] bridge0: port 1(bridge_slave_0) entered blocking state [ 245.735976][ T7381] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.744972][ T7381] device bridge_slave_0 entered promiscuous mode [ 245.756430][ T7381] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.763690][ T7381] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.771649][ T7381] device bridge_slave_1 entered promiscuous mode [ 245.785485][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 245.795727][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 245.804896][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 245.815558][ T2496] bridge0: port 2(bridge_slave_1) entered blocking state [ 245.822805][ T2496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 245.832168][ T7361] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 245.876585][ T7361] team0: Port device team_slave_0 added [ 245.888610][ T7361] team0: Port device team_slave_1 added [ 245.905210][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 245.932637][ T7381] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 245.968306][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 245.994955][ T7381] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 246.005168][ T7361] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.012382][ T7361] 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. [ 246.038772][ T7361] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 246.067573][ T6994] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 246.134406][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 246.143761][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 246.152725][ T7361] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 246.160300][ T7361] 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. [ 246.191658][ T7361] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 246.213710][ T6994] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 246.256588][ T6994] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 246.324035][ T6994] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 246.392472][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 246.400626][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 246.410904][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 246.427312][ T7381] team0: Port device team_slave_0 added [ 246.485260][ T7026] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 246.528479][ T7381] team0: Port device team_slave_1 added [ 246.587327][ T7361] device hsr_slave_0 entered promiscuous mode [ 246.643842][ T7361] device hsr_slave_1 entered promiscuous mode [ 246.703558][ T7361] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 246.711139][ T7361] Cannot create hsr debugfs directory [ 246.717786][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 246.726930][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 246.746173][ T7026] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 246.821765][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 246.831311][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 246.843789][ T7026] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 246.900477][ T7026] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 246.967391][ T6814] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 246.981018][ T7381] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 246.989556][ T7381] 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. [ 247.016849][ T7381] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 247.037180][ T7381] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 247.049009][ T7381] 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. [ 247.076489][ T7381] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 247.142229][ T6952] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 247.222603][ T6952] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 247.356481][ T7381] device hsr_slave_0 entered promiscuous mode [ 247.403875][ T7381] device hsr_slave_1 entered promiscuous mode [ 247.463515][ T7381] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 247.471079][ T7381] Cannot create hsr debugfs directory [ 247.488501][ T6952] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 247.538120][ T6952] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 247.654709][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 247.662286][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 247.681926][ T6814] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 247.769649][ T6994] 8021q: adding VLAN 0 to HW filter on device bond0 [ 247.811748][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 247.820429][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 247.834253][ T6994] 8021q: adding VLAN 0 to HW filter on device team0 [ 247.841161][ T7361] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 247.919770][ T7361] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 247.985307][ T7361] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 248.010297][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 248.026265][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 248.058438][ T7361] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 248.126374][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 248.135335][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.146811][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.153967][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.161958][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 248.172146][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.180870][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.188050][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 248.240779][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 248.254191][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 248.311504][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 248.321409][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 248.330793][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 248.342810][ T6814] device veth0_vlan entered promiscuous mode [ 248.356363][ T7026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 248.381985][ T7381] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 248.448153][ T7381] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 248.506336][ T7381] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 248.577441][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 248.585588][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 248.600999][ T6814] device veth1_vlan entered promiscuous mode [ 248.621501][ T6952] 8021q: adding VLAN 0 to HW filter on device bond0 [ 248.630672][ T7381] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 248.697716][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 248.706432][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 248.716054][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 248.749002][ T7026] 8021q: adding VLAN 0 to HW filter on device team0 [ 248.777506][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 248.787521][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 248.796244][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 248.807152][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 248.816860][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 248.825677][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 248.835604][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 248.844967][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 248.852840][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 248.866263][ T6994] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 248.879555][ T6994] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 248.908448][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 248.917894][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 248.927063][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 248.936695][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 248.945800][ T2500] bridge0: port 1(bridge_slave_0) entered blocking state [ 248.953074][ T2500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 248.960948][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 248.969888][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 248.978989][ T2500] bridge0: port 2(bridge_slave_1) entered blocking state [ 248.986274][ T2500] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.016912][ T6952] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.031087][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.039755][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 249.054907][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 249.068346][ T6814] device veth0_macvtap entered promiscuous mode [ 249.089954][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 249.099238][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 249.108579][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 249.136379][ T6814] device veth1_macvtap entered promiscuous mode [ 249.146000][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 249.155614][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 249.164988][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 249.174009][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.182622][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 249.191757][ T2501] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.198984][ T2501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 249.209227][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 249.218308][ T2501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 249.250299][ T6994] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 249.273244][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 249.281893][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 249.291934][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 249.301736][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 249.310554][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 249.317678][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 249.325692][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 249.333644][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 249.346370][ T6814] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 249.365560][ T6814] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 249.389256][ T7361] 8021q: adding VLAN 0 to HW filter on device bond0 [ 249.397646][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 249.406710][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.415337][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 249.424189][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 249.432761][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 249.441821][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 249.450713][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 249.460140][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 249.476420][ T7026] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 249.495482][ T7026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 249.525980][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 249.534837][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.543739][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 249.552736][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 249.562338][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 249.571805][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 249.580828][ T2496] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 249.628985][ T7361] 8021q: adding VLAN 0 to HW filter on device team0 [ 249.640622][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 249.649980][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 249.661802][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 249.672738][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 249.685059][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 249.694324][ T7450] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 249.818939][ T6952] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 249.917964][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 249.931574][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 10:23:18 executing program 0: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="6653070000053c27bc33760036394058b4aed12f0000001500ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e651996156b0b16d6f2c59957ab364884b3c0000692e664ebf68e6faa53367f05f4ad6142134b62f11e931e7d62ead037cd2157df6b2bcb47fb53455560c8ef00fca4fafa924edfe92175aaa1c4ecc7aeeb72e0d050feace34b52d9e5f755563698c7e24ab61f0866f15da7f480800b10000a7a3da79b07bba09fac6ce06ba23e6b89b1c", 0xd1}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000080)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffeb}}}, 0x78) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) [ 249.973589][ T2500] bridge0: port 1(bridge_slave_0) entered blocking state [ 249.980689][ T2500] bridge0: port 1(bridge_slave_0) entered forwarding state [ 250.003503][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 250.011070][ T2500] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 250.012079][ C0] traps: PANIC: double fault, error_code: 0x0 [ 250.012084][ C0] double fault: 0000 [#1] PREEMPT SMP KASAN [ 250.012089][ C0] CPU: 0 PID: 8071 Comm: syz-executor.0 Not tainted 5.8.0-rc2-syzkaller #0 [ 250.012095][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.012099][ C0] RIP: 0010:fixup_bad_iret+0x24/0x170 [ 250.012111][ C0] Code: eb cb 0f 1f 40 00 41 55 49 bd 00 00 00 00 00 fc ff df 41 54 55 48 89 fd 48 c7 c7 e0 83 45 88 53 48 81 ec 40 01 00 00 48 89 e3 <48> c7 04 24 b3 8a b5 41 48 c7 44 24 08 9f 96 66 89 48 c1 eb 03 48 [ 250.012115][ C0] RSP: 0018:fffffe0000001fb8 EFLAGS: 00010086 [ 250.012122][ C0] RAX: ffffffffffffffea RBX: fffffe0000001fb8 RCX: ffffffff88000e87 [ 250.012127][ C0] RDX: 0000000000000000 RSI: ffffffff880009a8 RDI: ffffffff884583e0 [ 250.012132][ C0] RBP: fffffe0000002120 R08: 0000000000000000 R09: 0000000000000000 [ 250.012137][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.012142][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 250.012147][ C0] FS: 00007f0130341700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 250.012152][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 250.012156][ C0] CR2: fffffe0000001fa8 CR3: 0000000092a01000 CR4: 00000000001406f0 [ 250.012161][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 250.012166][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 250.012169][ C0] Call Trace: [ 250.012171][ C0] [ 250.012174][ C0] error_entry+0xb8/0xc0 [ 250.012178][ C0] RIP: 0010:native_irq_return_iret+0x0/0x2 [ 250.012190][ C0] Code: 5a 41 59 41 58 58 59 5a 5e 5f 48 83 c4 08 e9 10 00 00 00 90 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 f6 44 24 20 04 75 02 <48> cf 57 0f 01 f8 0f 1f 00 65 48 8b 3c 25 00 90 01 00 48 89 07 48 [ 250.012193][ C0] RSP: 0018:fffffe00000021d8 EFLAGS: 00010046 ORIG_RAX: 0000000000000000 [ 250.012202][ C0] RAX: ffffffffffffffea RBX: 0000000000000000 RCX: 0000000000000000 [ 250.012207][ C0] RDX: 0000000000000000 RSI: ffffffeb00000000 RDI: 0000000000000000 [ 250.012212][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 250.012217][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.012222][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000078 [ 250.012227][ C0] ? asm_exc_general_protection+0x8/0x30 [ 250.012230][ C0] RIP: 0033:0x273c050000075366 [ 250.012233][ C0] Code: Bad RIP value. [ 250.012238][ C0] RSP: 002b:00007f0130340c78 EFLAGS: 00000346 [ 250.012240][ C0] Modules linked in: [ 250.012327][ C0] ---[ end trace dd9c22b7504b3d4e ]--- [ 250.012331][ C0] RIP: 0010:fixup_bad_iret+0x24/0x170 [ 250.012342][ C0] Code: eb cb 0f 1f 40 00 41 55 49 bd 00 00 00 00 00 fc ff df 41 54 55 48 89 fd 48 c7 c7 e0 83 45 88 53 48 81 ec 40 01 00 00 48 89 e3 <48> c7 04 24 b3 8a b5 41 48 c7 44 24 08 9f 96 66 89 48 c1 eb 03 48 [ 250.012346][ C0] RSP: 0018:fffffe0000001fb8 EFLAGS: 00010086 [ 250.012353][ C0] RAX: ffffffffffffffea RBX: fffffe0000001fb8 RCX: ffffffff88000e87 [ 250.012359][ C0] RDX: 0000000000000000 RSI: ffffffff880009a8 RDI: ffffffff884583e0 [ 250.012363][ C0] RBP: fffffe0000002120 R08: 0000000000000000 R09: 0000000000000000 [ 250.012368][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 250.012374][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 [ 250.012379][ C0] FS: 00007f0130341700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 250.012383][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 250.012388][ C0] CR2: fffffe0000001fa8 CR3: 0000000092a01000 CR4: 00000000001406f0 [ 250.012393][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 250.012399][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 250.012403][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 250.019891][ C0] Kernel Offset: disabled