Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. 2020/01/08 02:35:50 fuzzer started 2020/01/08 02:35:52 dialing manager at 10.128.0.26:35703 2020/01/08 02:35:52 syscalls: 2824 2020/01/08 02:35:52 code coverage: enabled 2020/01/08 02:35:52 comparison tracing: enabled 2020/01/08 02:35:52 extra coverage: enabled 2020/01/08 02:35:52 setuid sandbox: enabled 2020/01/08 02:35:52 namespace sandbox: enabled 2020/01/08 02:35:52 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:35:52 fault injection: enabled 2020/01/08 02:35:52 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:35:52 net packet injection: enabled 2020/01/08 02:35:52 net device setup: enabled 2020/01/08 02:35:52 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:35:52 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:35:53 executing program 0: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x6c, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[], 0x28}}, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="240000001e005f", 0x7) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) 02:35:53 executing program 1: capset(&(0x7f00000fc000)={0x20080522}, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000340), 0x1c) sendmmsg$sock(r0, &(0x7f0000002f00)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000002e80)=[@txtime={{0x18, 0x1, 0x24}}], 0x18}}], 0x2, 0x0) syzkaller login: [ 65.093583][ T8546] IPVS: ftp: loaded support on port[0] = 21 02:35:53 executing program 2: sendmsg$unix(0xffffffffffffffff, &(0x7f00000017c0)={0x0, 0x0, &(0x7f0000001700)=[{&(0x7f0000000680)="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", 0x9bc}], 0x1}, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)) [ 65.274785][ T8549] IPVS: ftp: loaded support on port[0] = 21 [ 65.300140][ T8546] chnl_net:caif_netlink_parms(): no params data found [ 65.380670][ T8552] IPVS: ftp: loaded support on port[0] = 21 [ 65.428898][ T8546] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.438181][ T8546] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.446215][ T8546] device bridge_slave_0 entered promiscuous mode [ 65.473695][ T8546] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.480810][ T8546] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.492640][ T8546] device bridge_slave_1 entered promiscuous mode 02:35:54 executing program 3: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f00000000c0)="1c00000016009b8a14e5f407000904240a000003ff00000000000000", 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid_for_children\x00') r4 = dup2(r2, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18}}}]}, 0x48}}, 0x0) read(r0, &(0x7f0000000100)=""/107, 0x6b) [ 65.550716][ T8546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.566796][ T8549] chnl_net:caif_netlink_parms(): no params data found [ 65.592147][ T8546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.656457][ T8549] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.682529][ T8549] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.690474][ T8549] device bridge_slave_0 entered promiscuous mode [ 65.714675][ T8546] team0: Port device team_slave_0 added [ 65.720508][ T8549] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.727677][ T8549] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.735550][ T8549] device bridge_slave_1 entered promiscuous mode [ 65.763733][ T8546] team0: Port device team_slave_1 added [ 65.770452][ T8549] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.800793][ T8555] IPVS: ftp: loaded support on port[0] = 21 [ 65.835831][ T8549] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.857940][ T8549] team0: Port device team_slave_0 added 02:35:54 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000300)={0x1, 0x0, @pic={0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 65.906376][ T8549] team0: Port device team_slave_1 added [ 65.927435][ T8552] chnl_net:caif_netlink_parms(): no params data found [ 65.974419][ T8546] device hsr_slave_0 entered promiscuous mode [ 66.012135][ T8546] device hsr_slave_1 entered promiscuous mode 02:35:54 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x10, 0x2, 0xc) write(r3, &(0x7f00000000c0)="1f0000000202fffffd3b000007110000f30501000b000600020423ca0000cf", 0x1f) [ 66.107696][ T8558] IPVS: ftp: loaded support on port[0] = 21 [ 66.133317][ T8549] device hsr_slave_0 entered promiscuous mode [ 66.172544][ T8549] device hsr_slave_1 entered promiscuous mode [ 66.221882][ T8549] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.229575][ T8549] Cannot create hsr debugfs directory [ 66.270245][ T8552] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.277629][ T8552] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.285502][ T8552] device bridge_slave_0 entered promiscuous mode [ 66.295548][ T8552] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.303085][ T8552] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.310694][ T8552] device bridge_slave_1 entered promiscuous mode [ 66.340050][ T8560] IPVS: ftp: loaded support on port[0] = 21 [ 66.381682][ T8552] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.393685][ T8552] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.439880][ T8552] team0: Port device team_slave_0 added [ 66.466748][ T8552] team0: Port device team_slave_1 added [ 66.511235][ T8555] chnl_net:caif_netlink_parms(): no params data found [ 66.530402][ T8549] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.612976][ T8549] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.656208][ T8549] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.713837][ T8546] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.814540][ T8552] device hsr_slave_0 entered promiscuous mode [ 66.842308][ T8552] device hsr_slave_1 entered promiscuous mode [ 66.891861][ T8552] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.899466][ T8552] Cannot create hsr debugfs directory [ 66.913016][ T8549] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.967012][ T8546] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.007625][ T8546] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.047127][ T8546] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.130727][ T8555] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.138166][ T8555] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.146625][ T8555] device bridge_slave_0 entered promiscuous mode [ 67.174773][ T8555] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.182043][ T8555] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.189530][ T8555] device bridge_slave_1 entered promiscuous mode [ 67.253861][ T8560] chnl_net:caif_netlink_parms(): no params data found [ 67.276742][ T8555] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.301164][ T8558] chnl_net:caif_netlink_parms(): no params data found [ 67.311033][ T8555] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.356712][ T8552] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.410589][ T8555] team0: Port device team_slave_0 added [ 67.430332][ T8552] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.484270][ T8555] team0: Port device team_slave_1 added [ 67.490583][ T8552] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.557780][ T8552] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.651246][ T8558] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.658985][ T8558] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.666768][ T8558] device bridge_slave_0 entered promiscuous mode [ 67.675699][ T8558] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.682813][ T8558] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.690453][ T8558] device bridge_slave_1 entered promiscuous mode [ 67.698546][ T8560] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.706069][ T8560] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.713864][ T8560] device bridge_slave_0 entered promiscuous mode [ 67.729115][ T8560] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.736729][ T8560] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.745008][ T8560] device bridge_slave_1 entered promiscuous mode [ 67.824572][ T8555] device hsr_slave_0 entered promiscuous mode [ 67.852034][ T8555] device hsr_slave_1 entered promiscuous mode [ 67.902080][ T8555] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.909709][ T8555] Cannot create hsr debugfs directory [ 67.951616][ T8558] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.973477][ T8546] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.991676][ T8560] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.002772][ T8558] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.020727][ T8560] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.046389][ T8546] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.056431][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.066386][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.086557][ T8558] team0: Port device team_slave_0 added [ 68.096077][ T8549] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.116449][ T8558] team0: Port device team_slave_1 added [ 68.139127][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.148867][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.158750][ T8560] team0: Port device team_slave_0 added [ 68.191929][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.200441][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.209890][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.217116][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.226165][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.235770][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.244296][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.251331][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.258922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.268613][ T8560] team0: Port device team_slave_1 added [ 68.314933][ T8558] device hsr_slave_0 entered promiscuous mode [ 68.362269][ T8558] device hsr_slave_1 entered promiscuous mode [ 68.411882][ T8558] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.419471][ T8558] Cannot create hsr debugfs directory [ 68.432670][ T8549] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.444541][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.452812][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.469159][ T8552] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.504780][ T8555] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.546400][ T8555] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.593490][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.602636][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.610892][ T2681] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.617975][ T2681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.625469][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.634162][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.642619][ T2681] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.649655][ T2681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.657295][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.666231][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.674624][ T2681] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.697130][ T8555] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.754627][ T8555] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.804468][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.812417][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.820009][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.828939][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.837455][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.894474][ T8560] device hsr_slave_0 entered promiscuous mode [ 68.932228][ T8560] device hsr_slave_1 entered promiscuous mode [ 68.971863][ T8560] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.979441][ T8560] Cannot create hsr debugfs directory [ 69.002488][ T8546] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.013547][ T8546] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.044460][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.054280][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.063217][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.071408][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.080927][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.089724][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.098360][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.106040][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.119994][ T8552] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.147540][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.155555][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.164767][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.174076][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.223914][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.234089][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.244045][ T2685] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.251087][ T2685] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.258856][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.268485][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.277072][ T2685] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.284160][ T2685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.291604][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.300519][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.309049][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.317470][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.325925][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.334443][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.342946][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.351281][ T2685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.365897][ T8549] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.388184][ T8555] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.395969][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.405647][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.413567][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.422192][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.430429][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.439384][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.457359][ T8552] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.488156][ T8546] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.498492][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.508770][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.517161][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.524695][ T3060] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.544687][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.554738][ T3053] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.603880][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.614156][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.626052][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.633750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.641277][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.649889][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.658461][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.666238][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.673848][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.681632][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.690719][ T8555] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.701926][ T8549] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.720368][ T8552] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.734615][ T8546] device veth0_vlan entered promiscuous mode [ 69.755044][ T8560] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.814109][ T8560] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.847500][ T8560] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.899010][ T8558] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.953475][ T8558] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.004165][ T8558] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.053635][ T8558] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.103750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.112487][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.120703][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.127931][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.145364][ T8560] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.223189][ T8546] device veth1_vlan entered promiscuous mode [ 70.243055][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.251119][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.259530][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.268462][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.277259][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.286391][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.295166][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.303770][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.312961][ T2678] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.320008][ T2678] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.327698][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.336238][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.380742][ T8549] device veth0_vlan entered promiscuous mode [ 70.389356][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.397502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.406594][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.414862][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.423530][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.431922][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.440308][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.449342][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.457520][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.465622][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.474015][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.483164][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.490833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.498614][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.506359][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.514233][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.525339][ T8552] device veth0_vlan entered promiscuous mode [ 70.538721][ T8555] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.566391][ T8549] device veth1_vlan entered promiscuous mode [ 70.577561][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.586763][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.627571][ T8552] device veth1_vlan entered promiscuous mode [ 70.666864][ T8558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.677494][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.686161][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.697190][ T8555] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.718870][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.728047][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.762533][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.771201][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.794466][ T8558] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.841969][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.850567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.862086][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.869253][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.877279][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 175.781716][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.788613][ C1] rcu: 1-...!: (10499 ticks this GP) idle=506/1/0x4000000000000002 softirq=13346/13346 fqs=4 [ 175.799125][ C1] (t=10501 jiffies g=6749 q=397) [ 175.804159][ C1] rcu: rcu_preempt kthread starved for 10493 jiffies! g6749 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 175.815416][ C1] rcu: RCU grace-period kthread stack dump: [ 175.821294][ C1] rcu_preempt I28992 10 2 0x80004000 [ 175.827618][ C1] Call Trace: [ 175.830906][ C1] __schedule+0x9a0/0xcc0 [ 175.835250][ C1] schedule+0x181/0x210 [ 175.839398][ C1] schedule_timeout+0x14f/0x240 [ 175.844238][ C1] ? run_local_timers+0x120/0x120 [ 175.849271][ C1] rcu_gp_kthread+0xed8/0x1770 [ 175.854049][ C1] kthread+0x332/0x350 [ 175.858119][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 175.863218][ C1] ? kthread_blkcg+0xe0/0xe0 [ 175.867800][ C1] ret_from_fork+0x24/0x30 [ 175.872245][ C1] NMI backtrace for cpu 1 [ 175.876569][ C1] CPU: 1 PID: 8549 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.885138][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.895194][ C1] Call Trace: [ 175.899423][ C1] [ 175.902266][ C1] dump_stack+0x1fb/0x318 [ 175.906610][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.912438][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.919190][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.925244][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.931212][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.937093][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.942198][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.947391][ C1] ? trace_hardirqs_off+0x74/0x80 [ 175.952407][ C1] update_process_times+0x12d/0x180 [ 175.957731][ C1] tick_sched_timer+0x263/0x420 [ 175.962585][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.968142][ C1] __hrtimer_run_queues+0x403/0x840 [ 175.973349][ C1] hrtimer_interrupt+0x38c/0xda0 [ 175.978309][ C1] ? debug_smp_processor_id+0x9/0x20 [ 175.983715][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 175.989259][ C1] apic_timer_interrupt+0xf/0x20 [ 175.994185][ C1] [ 175.997116][ C1] RIP: 0010:__memcg_kmem_uncharge+0x2e/0x1a0 [ 176.003092][ C1] Code: 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 <74> 08 4c 89 f7 e8 48 07 fb ff 4d 8b 3e b8 01 00 00 00 89 d9 d3 e0 [ 176.022698][ C1] RSP: 0018:ffffc90002157b90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.031116][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff888094892400 [ 176.039173][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000229f400 [ 176.047136][ C1] RBP: ffffc90002157bc0 R08: 000000000003a728 R09: ffffed1014608281 [ 176.055108][ C1] R10: ffffed1014608281 R11: 0000000000000000 R12: ffffea000229f400 [ 176.063071][ C1] R13: 1ffffd4000453e87 R14: ffffea000229f438 R15: ffff8880a30413f8 [ 176.071052][ C1] ? free_thread_stack+0x124/0x590 [ 176.076156][ C1] free_thread_stack+0x12e/0x590 [ 176.081086][ C1] put_task_stack+0xa3/0x130 [ 176.085669][ C1] finish_task_switch+0x3f1/0x550 [ 176.090690][ C1] __schedule+0x9a8/0xcc0 [ 176.095016][ C1] schedule+0x181/0x210 [ 176.099162][ C1] do_nanosleep+0x1d0/0x6c0 [ 176.103678][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 176.108610][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 176.114408][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 176.119518][ C1] do_syscall_64+0xf7/0x1c0 [ 176.124016][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 176.129930][ C1] RIP: 0033:0x4593f0 [ 176.133823][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 176.153540][ C1] RSP: 002b:00007fff41d09728 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 176.161949][ C1] RAX: ffffffffffffffda RBX: 000000000001144a RCX: 00000000004593f0 [ 176.169910][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff41d09730 [ 176.177870][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000002059940 [ 176.185832][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 176.193798][ C1] R13: 00007fff41d09780 R14: 000000000001144a R15: 00007fff41d09790