Warning: Permanently added '10.128.0.244' (ECDSA) to the list of known hosts. 2020/01/08 02:51:47 fuzzer started 2020/01/08 02:51:49 dialing manager at 10.128.0.26:35703 2020/01/08 02:51:49 syscalls: 2824 2020/01/08 02:51:49 code coverage: enabled 2020/01/08 02:51:49 comparison tracing: enabled 2020/01/08 02:51:49 extra coverage: enabled 2020/01/08 02:51:49 setuid sandbox: enabled 2020/01/08 02:51:49 namespace sandbox: enabled 2020/01/08 02:51:49 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:51:49 fault injection: enabled 2020/01/08 02:51:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:51:49 net packet injection: enabled 2020/01/08 02:51:49 net device setup: enabled 2020/01/08 02:51:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:51:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:51:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) membarrier(0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @gretap={{0xc, 0x1, 'gretap\x00'}, {0xc, 0x2, [@gre_common_policy=[@IFLA_GRE_LINK={0x8, 0x1, r2}]]}}}]}, 0x3c}}, 0x0) 02:51:50 executing program 1: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0/file1\x00', 0x0) mount$overlay(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB='lowerdir=.:file0']) creat(&(0x7f00000003c0)='./file0/file1\x00', 0x0) syzkaller login: [ 65.042408][ T8426] IPVS: ftp: loaded support on port[0] = 21 [ 65.201619][ T8426] chnl_net:caif_netlink_parms(): no params data found [ 65.256826][ T8429] IPVS: ftp: loaded support on port[0] = 21 [ 65.271902][ T8426] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.286787][ T8426] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.295327][ T8426] device bridge_slave_0 entered promiscuous mode 02:51:50 executing program 2: r0 = socket$kcm(0x10, 0x3, 0x10) sendmsg$kcm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="2e0000002300817ee45de087185082cf0600b0eb04000e00160011000586f9835b3f0a009148790003f85acc7c45", 0x2e}], 0x1}, 0x0) [ 65.315248][ T8426] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.322446][ T8426] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.331730][ T8426] device bridge_slave_1 entered promiscuous mode [ 65.387941][ T8426] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.410813][ T8426] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.497862][ T8426] team0: Port device team_slave_0 added [ 65.515517][ T8426] team0: Port device team_slave_1 added [ 65.526370][ T8429] chnl_net:caif_netlink_parms(): no params data found 02:51:50 executing program 3: unshare(0x24020400) r0 = socket$kcm(0xa, 0x2, 0x73) bind(r0, 0x0, 0x0) [ 65.658789][ T8426] device hsr_slave_0 entered promiscuous mode 02:51:51 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f00000000c0)=0x8, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @broadcast}, 0x10) sendmmsg$sock(r0, &(0x7f0000000100)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)=[@mark={{0x14, 0x1, 0x2}}], 0x18}}], 0x1, 0x0) [ 65.713436][ T8426] device hsr_slave_1 entered promiscuous mode [ 65.789465][ T8432] IPVS: ftp: loaded support on port[0] = 21 [ 65.872753][ T8434] IPVS: ftp: loaded support on port[0] = 21 [ 65.954683][ T8429] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.961797][ T8429] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.979901][ T8429] device bridge_slave_0 entered promiscuous mode [ 66.038382][ T8429] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.048695][ T8429] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.058698][ T8429] device bridge_slave_1 entered promiscuous mode [ 66.079991][ T8436] IPVS: ftp: loaded support on port[0] = 21 02:51:51 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) close(r0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r5, &(0x7f0000fe5000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) [ 66.102298][ T8426] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.167820][ T8429] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.197559][ T8426] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.268974][ T8429] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.289737][ T8426] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.358138][ T8429] team0: Port device team_slave_0 added [ 66.364804][ T8426] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.404366][ T8434] chnl_net:caif_netlink_parms(): no params data found [ 66.433743][ T8429] team0: Port device team_slave_1 added [ 66.460847][ T8432] chnl_net:caif_netlink_parms(): no params data found [ 66.462948][ T8438] IPVS: ftp: loaded support on port[0] = 21 [ 66.538150][ T8434] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.545931][ T8434] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.553936][ T8434] device bridge_slave_0 entered promiscuous mode [ 66.605783][ T8429] device hsr_slave_0 entered promiscuous mode [ 66.654377][ T8429] device hsr_slave_1 entered promiscuous mode [ 66.693157][ T8429] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.700988][ T8429] Cannot create hsr debugfs directory [ 66.725160][ T8434] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.732237][ T8434] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.740033][ T8434] device bridge_slave_1 entered promiscuous mode [ 66.778898][ T8434] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.831815][ T8426] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.841004][ T8434] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.850829][ T8432] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.858591][ T8432] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.866413][ T8432] device bridge_slave_0 entered promiscuous mode [ 66.895272][ T8432] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.902346][ T8432] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.910455][ T8432] device bridge_slave_1 entered promiscuous mode [ 66.926734][ T8438] chnl_net:caif_netlink_parms(): no params data found [ 66.945827][ T8434] team0: Port device team_slave_0 added [ 66.956887][ T8434] team0: Port device team_slave_1 added [ 66.998627][ T8432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.048084][ T8432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.079122][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.087566][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.145562][ T8434] device hsr_slave_0 entered promiscuous mode [ 67.193422][ T8434] device hsr_slave_1 entered promiscuous mode [ 67.243289][ T8434] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.250872][ T8434] Cannot create hsr debugfs directory [ 67.258527][ T8426] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.265795][ T8438] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.272858][ T8438] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.280909][ T8438] device bridge_slave_0 entered promiscuous mode [ 67.292477][ T8438] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.299674][ T8438] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.307644][ T8438] device bridge_slave_1 entered promiscuous mode [ 67.317088][ T8432] team0: Port device team_slave_0 added [ 67.330721][ T8432] team0: Port device team_slave_1 added [ 67.375171][ T8436] chnl_net:caif_netlink_parms(): no params data found [ 67.392479][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.401260][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.412147][ T2797] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.419354][ T2797] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.427830][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.451118][ T8438] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.470183][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.480310][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.489595][ T2739] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.496692][ T2739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.504730][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.513453][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.521797][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.530395][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.538638][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.547341][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.562882][ T8429] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.609178][ T8429] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.658496][ T8429] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.715384][ T8438] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.724925][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.734836][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.742986][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.773618][ T8429] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.832925][ T8426] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.844752][ T8426] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.895709][ T8432] device hsr_slave_0 entered promiscuous mode [ 67.933810][ T8432] device hsr_slave_1 entered promiscuous mode [ 67.983216][ T8432] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.990891][ T8432] Cannot create hsr debugfs directory [ 67.996701][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.005820][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.014438][ T8434] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.059245][ T8434] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.128521][ T8434] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.184847][ T8434] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.244499][ T8436] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.251573][ T8436] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.259382][ T8436] device bridge_slave_0 entered promiscuous mode [ 68.268977][ T8438] team0: Port device team_slave_0 added [ 68.278366][ T8438] team0: Port device team_slave_1 added [ 68.300662][ T8436] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.309205][ T8436] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.318397][ T8436] device bridge_slave_1 entered promiscuous mode [ 68.350213][ T8436] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.361485][ T8436] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.398928][ T8436] team0: Port device team_slave_0 added [ 68.421913][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.429485][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.465755][ T8438] device hsr_slave_0 entered promiscuous mode [ 68.504200][ T8438] device hsr_slave_1 entered promiscuous mode [ 68.563287][ T8438] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.570888][ T8438] Cannot create hsr debugfs directory [ 68.579485][ T8436] team0: Port device team_slave_1 added [ 68.666516][ T8436] device hsr_slave_0 entered promiscuous mode [ 68.693423][ T8436] device hsr_slave_1 entered promiscuous mode [ 68.733230][ T8436] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.740814][ T8436] Cannot create hsr debugfs directory [ 68.764844][ T8426] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.856850][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.865444][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.907836][ T8432] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.945579][ T8432] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.987641][ T8432] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.036312][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.045641][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.054520][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.062157][ T2739] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.072072][ T8426] device veth0_vlan entered promiscuous mode [ 69.085800][ T8432] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 69.139437][ T8438] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.195530][ T8436] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.239132][ T8434] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.256056][ T8438] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.315735][ T8436] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.351865][ T8429] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.365897][ T8426] device veth1_vlan entered promiscuous mode [ 69.379671][ T8438] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.444362][ T8436] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.498569][ T8436] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.552385][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.563990][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.571896][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.580483][ T2738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.588880][ T8438] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.642588][ T8429] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.665494][ T8434] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.684237][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.691937][ T2797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.732002][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.741116][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.750117][ T3158] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.757221][ T3158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.764958][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.773576][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.781821][ T3158] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.788964][ T3158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.796639][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.805152][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.813737][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.822146][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.830516][ T3158] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.837617][ T3158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.845213][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.854016][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.862270][ T3158] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.869350][ T3158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.910034][ T8432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.933878][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.941704][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.960233][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.975075][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.988169][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.999074][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.011220][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.031911][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.042612][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.055067][ T3158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.087774][ T8429] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.108618][ T8429] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.145646][ T8429] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.201021][ T8429] device veth0_vlan entered promiscuous mode [ 70.219868][ T8429] device veth1_vlan entered promiscuous mode [ 70.261838][ T8432] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.316876][ T8432] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 70.333616][ T8432] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.378494][ T8432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.421975][ T8432] device veth0_vlan entered promiscuous mode [ 70.440787][ T8432] device veth1_vlan entered promiscuous mode [ 174.953025][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.959787][ C0] rcu: 0-...!: (1 GPs behind) idle=c46/1/0x4000000000000002 softirq=14670/14671 fqs=34 [ 174.969766][ C0] (t=10500 jiffies g=6581 q=932) [ 174.974785][ C0] rcu: rcu_preempt kthread starved for 10423 jiffies! g6581 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.985868][ C0] rcu: RCU grace-period kthread stack dump: [ 174.991759][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 174.999654][ C0] Call Trace: [ 175.002946][ C0] __schedule+0x9a0/0xcc0 [ 175.007276][ C0] schedule+0x181/0x210 [ 175.011429][ C0] schedule_timeout+0x14f/0x240 [ 175.016270][ C0] ? run_local_timers+0x120/0x120 [ 175.021290][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.026051][ C0] kthread+0x332/0x350 [ 175.030113][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.035211][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.039788][ C0] ret_from_fork+0x24/0x30 [ 175.044206][ C0] NMI backtrace for cpu 0 [ 175.048526][ C0] CPU: 0 PID: 252 Comm: kworker/u4:4 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.056837][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.066886][ C0] Workqueue: bond0 bond_netdev_notify_work [ 175.072675][ C0] Call Trace: [ 175.075950][ C0] [ 175.078843][ C0] dump_stack+0x1fb/0x318 [ 175.083171][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.088037][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.094198][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.100260][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.106233][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.112119][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.117231][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.122425][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.127445][ C0] update_process_times+0x12d/0x180 [ 175.132635][ C0] tick_sched_timer+0x263/0x420 [ 175.137473][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.143006][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.148224][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.153167][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.158441][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.163974][ C0] apic_timer_interrupt+0xf/0x20 [ 175.168893][ C0] [ 175.171861][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 175.177569][ C0] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 175.197161][ C0] RSP: 0018:ffffc90001b47ae0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.205569][ C0] RAX: 0000000000000001 RBX: ffffea00024156c0 RCX: 0000000000000000 [ 175.213527][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024156c0 [ 175.221487][ C0] RBP: ffffc90001b47b18 R08: 000000000003a728 R09: ffffed101422f339 [ 175.229447][ C0] R10: ffffed101422f339 R11: 0000000000000000 R12: ffff8880a286f0a0 [ 175.237412][ C0] R13: dffffc0000000000 R14: 1ffff1101450de14 R15: ffff8880a11799b8 [ 175.245398][ C0] put_task_stack+0xa3/0x130 [ 175.249979][ C0] finish_task_switch+0x3f1/0x550 [ 175.254998][ C0] __schedule+0x9a8/0xcc0 [ 175.259326][ C0] ? ___preempt_schedule+0x16/0x18 [ 175.264425][ C0] preempt_schedule+0xdb/0x120 [ 175.269178][ C0] ___preempt_schedule+0x16/0x18 [ 175.274107][ C0] ? process_one_work+0x75d/0x10d0 [ 175.279202][ C0] _raw_spin_unlock_irq+0x77/0x80 [ 175.284213][ C0] process_one_work+0x75d/0x10d0 [ 175.289154][ C0] worker_thread+0xc01/0x1630 [ 175.293841][ C0] kthread+0x332/0x350 [ 175.297910][ C0] ? rcu_lock_release+0x30/0x30 [ 175.302750][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.307329][ C0] ret_from_fork+0x24/0x30