Warning: Permanently added '10.128.0.238' (ECDSA) to the list of known hosts. 2020/01/08 01:10:52 fuzzer started 2020/01/08 01:10:53 dialing manager at 10.128.0.26:35703 2020/01/08 01:10:58 syscalls: 2824 2020/01/08 01:10:58 code coverage: enabled 2020/01/08 01:10:58 comparison tracing: enabled 2020/01/08 01:10:58 extra coverage: enabled 2020/01/08 01:10:58 setuid sandbox: enabled 2020/01/08 01:10:58 namespace sandbox: enabled 2020/01/08 01:10:58 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:10:58 fault injection: enabled 2020/01/08 01:10:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:10:58 net packet injection: enabled 2020/01/08 01:10:58 net device setup: enabled 2020/01/08 01:10:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:10:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:10:59 executing program 0: r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000001540)={&(0x7f0000000000)=ANY=[@ANYBLOB="9feb010018000000000000000c0000000c000000020000000000000000000004020000000000"], 0x0, 0x26}, 0x20) r1 = bpf$MAP_CREATE(0x1000000000000, &(0x7f0000000040)={0x5, 0x2, 0x2, 0x7, 0x0, 0xffffffffffffffff, 0x0, [], 0x0, r0, 0x1, 0x1}, 0x3c) close(r0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) close(r1) 01:10:59 executing program 1: r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/fb0\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x4611, 0x2fffffffb) syzkaller login: [ 67.774121][ T8498] IPVS: ftp: loaded support on port[0] = 21 [ 67.883230][ T8500] IPVS: ftp: loaded support on port[0] = 21 01:10:59 executing program 2: r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) close(r0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r2}}, 0x10) write$RDMA_USER_CM_CMD_BIND_IP(r0, &(0x7f0000000000)={0x2, 0x28, 0xfa00, {0x0, {0xa, 0x0, 0x0, @local}, r2}}, 0x30) [ 67.932256][ T8498] chnl_net:caif_netlink_parms(): no params data found [ 68.059012][ T8498] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.068314][ T8498] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.077154][ T8498] device bridge_slave_0 entered promiscuous mode [ 68.098222][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 68.139800][ T8498] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.150617][ T8498] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.158913][ T8498] device bridge_slave_1 entered promiscuous mode 01:10:59 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x10, 0x4, 0x4, 0x1}, 0x3c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = fcntl$dupfd(r3, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x0, 0x0}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x3, &(0x7f0000000600)={r0, &(0x7f0000000040), 0x0}, 0x20) [ 68.212246][ T8500] chnl_net:caif_netlink_parms(): no params data found [ 68.244603][ T8498] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.284455][ T8498] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.379655][ T8500] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.387269][ T8500] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.397153][ T8500] device bridge_slave_0 entered promiscuous mode [ 68.406468][ T8498] team0: Port device team_slave_0 added [ 68.431953][ T8500] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.439232][ T8500] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.448056][ T8500] device bridge_slave_1 entered promiscuous mode [ 68.457324][ T8498] team0: Port device team_slave_1 added 01:11:00 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x0, @host}, 0x10) close(r0) [ 68.535919][ T8498] device hsr_slave_0 entered promiscuous mode [ 68.573002][ T8498] device hsr_slave_1 entered promiscuous mode [ 68.614371][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 68.646171][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 68.685618][ T8500] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.737323][ T8500] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.757805][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.766309][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.774376][ T8503] device bridge_slave_0 entered promiscuous mode [ 68.787947][ T8509] IPVS: ftp: loaded support on port[0] = 21 [ 68.814801][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.822027][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.831527][ T8503] device bridge_slave_1 entered promiscuous mode [ 68.872777][ T8500] team0: Port device team_slave_0 added [ 68.881657][ T8500] team0: Port device team_slave_1 added 01:11:00 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r3) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0xfffffd1b, &(0x7f0000000140)={&(0x7f0000000180)=ANY=[@ANYBLOB="840000001400050200000000000000000a000000", @ANYRES32=r5, @ANYBLOB="14000100fe8000000000000000000000000000aa14000600050000000180000034fd00000800000014000200fe9a00000000000000000000000000aa14000100fe8000000000000000000000000000aa140006000900000001f8ffff20000000060000000800080000040000"], 0x3ed}, 0x1, 0x0, 0x0, 0x40}, 0x0) splice(r2, 0x0, r3, 0x0, 0x100000000, 0x0) [ 68.916899][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.946623][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.085737][ T8500] device hsr_slave_0 entered promiscuous mode [ 69.123384][ T8500] device hsr_slave_1 entered promiscuous mode [ 69.182970][ T8500] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.191240][ T8500] Cannot create hsr debugfs directory [ 69.215054][ T8503] team0: Port device team_slave_0 added [ 69.238144][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 69.254933][ T8498] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 69.306188][ T8503] team0: Port device team_slave_1 added [ 69.311916][ T8498] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 69.386017][ T8498] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 69.471097][ T8498] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.585672][ T8503] device hsr_slave_0 entered promiscuous mode [ 69.623083][ T8503] device hsr_slave_1 entered promiscuous mode [ 69.682833][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.690530][ T8503] Cannot create hsr debugfs directory [ 69.705547][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 69.819806][ T8500] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.886042][ T8503] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.954371][ T8500] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 70.007692][ T8500] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 70.075923][ T8500] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 70.145124][ T8503] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.186577][ T8503] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.254612][ T8509] chnl_net:caif_netlink_parms(): no params data found [ 70.300674][ T8503] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.374066][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 70.397862][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.406473][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.415547][ T8507] device bridge_slave_0 entered promiscuous mode [ 70.424769][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.431935][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.440426][ T8507] device bridge_slave_1 entered promiscuous mode [ 70.457257][ T8509] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.464643][ T8509] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.472265][ T8509] device bridge_slave_0 entered promiscuous mode [ 70.512393][ T8509] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.520544][ T8509] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.529418][ T8509] device bridge_slave_1 entered promiscuous mode [ 70.552190][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.560407][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.570681][ T8511] device bridge_slave_0 entered promiscuous mode [ 70.579947][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.591845][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.603605][ T8509] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.628389][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.637065][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.646315][ T8511] device bridge_slave_1 entered promiscuous mode [ 70.659503][ T8509] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.692232][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.709664][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.722008][ T8507] team0: Port device team_slave_0 added [ 70.735129][ T8509] team0: Port device team_slave_0 added [ 70.763335][ T8507] team0: Port device team_slave_1 added [ 70.771041][ T8509] team0: Port device team_slave_1 added [ 70.845930][ T8509] device hsr_slave_0 entered promiscuous mode [ 70.873192][ T8509] device hsr_slave_1 entered promiscuous mode [ 70.912785][ T8509] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.920352][ T8509] Cannot create hsr debugfs directory [ 70.936774][ T8511] team0: Port device team_slave_0 added [ 70.994698][ T8507] device hsr_slave_0 entered promiscuous mode [ 71.033168][ T8507] device hsr_slave_1 entered promiscuous mode [ 71.093050][ T8507] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.100655][ T8507] Cannot create hsr debugfs directory [ 71.131976][ T8511] team0: Port device team_slave_1 added [ 71.148478][ T8500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.211273][ T8498] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.230814][ T8500] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.305600][ T8511] device hsr_slave_0 entered promiscuous mode [ 71.363206][ T8511] device hsr_slave_1 entered promiscuous mode [ 71.403605][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.411273][ T8511] Cannot create hsr debugfs directory [ 71.430412][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.438934][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.460298][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.479223][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.488635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.497691][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.505075][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.538472][ T8498] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.560868][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.569671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.578826][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.587255][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.594370][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.603016][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.611588][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.620550][ T8509] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 71.699014][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.711424][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.720794][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.729735][ T2682] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.736934][ T2682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.744623][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.752245][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.766363][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.777531][ T8509] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.821109][ T8509] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.870945][ T8509] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.904991][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.913947][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.924651][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.934156][ T2672] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.941370][ T2672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.949607][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.959441][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.968296][ T2672] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.975731][ T2672] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.984726][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.993392][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.002198][ T2672] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.009593][ T2672] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.043501][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.052064][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.061711][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.076226][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.085688][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.095162][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.104258][ T2672] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.113256][ T8507] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.158449][ T8507] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.228674][ T8507] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.285164][ T8507] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.353564][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.362446][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.371212][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.379778][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.408864][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.418941][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.428351][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.439176][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.448705][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.457924][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.466296][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.481590][ T8500] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.495813][ T8500] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.519738][ T8498] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.531012][ T8498] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.544887][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.554564][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.564726][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.573860][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.581954][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.590459][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.598864][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.608035][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.617713][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.625565][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.651197][ T8503] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.666157][ T8503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.680067][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.689450][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.698738][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.708409][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.717749][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.726955][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.739068][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.758828][ T8500] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.777000][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.784710][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.796680][ T8511] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 72.835374][ T8511] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 72.875606][ T8511] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.925614][ T8511] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.004882][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.034725][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.042250][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.086481][ T8498] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.098441][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.108027][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.119302][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.129448][ T2763] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.143114][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.152233][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.192344][ T8509] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.211334][ T8500] device veth0_vlan entered promiscuous mode [ 73.236819][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.246581][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.256687][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.266763][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.278033][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.286738][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.296540][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.306170][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.315070][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.323622][ T2682] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.340639][ T8500] device veth1_vlan entered promiscuous mode [ 73.353791][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.364851][ T8503] device veth0_vlan entered promiscuous mode [ 73.381384][ T8498] device veth0_vlan entered promiscuous mode [ 73.396993][ T8509] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.408142][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.418847][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.428628][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.437491][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.445781][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.468427][ T8503] device veth1_vlan entered promiscuous mode [ 73.485027][ T8498] device veth1_vlan entered promiscuous mode [ 73.503927][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.511967][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.522606][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.530339][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.539554][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.550564][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.559272][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.567681][ T3238] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.574786][ T3238] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.582365][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.590485][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.600744][ T3238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.625186][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.654082][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.682203][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 178.692614][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 178.699515][ C1] rcu: 1-...!: (10499 ticks this GP) idle=b1a/1/0x4000000000000002 softirq=13527/13527 fqs=0 [ 178.710019][ C1] (t=10500 jiffies g=6833 q=61) [ 178.714972][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 178.726075][ C1] rcu: RCU grace-period kthread stack dump: [ 178.731971][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 178.739866][ C1] Call Trace: [ 178.743154][ C1] __schedule+0x9a0/0xcc0 [ 178.747485][ C1] schedule+0x181/0x210 [ 178.751632][ C1] schedule_timeout+0x14f/0x240 [ 178.756496][ C1] ? run_local_timers+0x120/0x120 [ 178.761539][ C1] rcu_gp_kthread+0xed8/0x1770 [ 178.766310][ C1] kthread+0x332/0x350 [ 178.770378][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 178.775503][ C1] ? kthread_blkcg+0xe0/0xe0 [ 178.780086][ C1] ret_from_fork+0x24/0x30 [ 178.784523][ C1] NMI backtrace for cpu 1 [ 178.788851][ C1] CPU: 1 PID: 8467 Comm: udevd Not tainted 5.5.0-rc5-syzkaller #0 [ 178.796725][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.806879][ C1] Call Trace: [ 178.810251][ C1] [ 178.813102][ C1] dump_stack+0x1fb/0x318 [ 178.817430][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 178.822271][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 178.828427][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 178.835005][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 178.840977][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 178.846860][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 178.851968][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 178.857159][ C1] ? trace_hardirqs_off+0x74/0x80 [ 178.862174][ C1] update_process_times+0x12d/0x180 [ 178.867385][ C1] tick_sched_timer+0x263/0x420 [ 178.872229][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 178.877795][ C1] __hrtimer_run_queues+0x403/0x840 [ 178.883023][ C1] hrtimer_interrupt+0x38c/0xda0 [ 178.887990][ C1] ? debug_smp_processor_id+0x9/0x20 [ 178.893315][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 178.898953][ C1] apic_timer_interrupt+0xf/0x20 [ 178.903882][ C1] [ 178.906816][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1d/0x1a0 [ 178.912787][ C1] Code: ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 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 [ 178.932384][ C1] RSP: 0018:ffffc90001ac7918 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 178.941828][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88808b1a65c0 [ 178.949791][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00023c1e00 [ 178.957788][ C1] RBP: ffffc90001ac7948 R08: dffffc0000000000 R09: fffffbfff124248a [ 178.965764][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea00023c1e00 [ 178.973730][ C1] R13: dffffc0000000000 R14: 1ffff11012b95004 R15: ffff8880a27696b8 [ 178.981742][ C1] ? free_thread_stack+0x124/0x590 [ 178.986859][ C1] free_thread_stack+0x12e/0x590 [ 178.991813][ C1] put_task_stack+0xa3/0x130 [ 178.996398][ C1] finish_task_switch+0x3f1/0x550 [ 179.001437][ C1] __schedule+0x9a8/0xcc0 [ 179.005775][ C1] ? ___preempt_schedule+0x16/0x18 [ 179.010880][ C1] preempt_schedule+0xdb/0x120 [ 179.015639][ C1] ___preempt_schedule+0x16/0x18 [ 179.020684][ C1] ? __wake_up_sync_key+0xe2/0x150 [ 179.025805][ C1] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 179.031442][ C1] __wake_up_sync_key+0xe2/0x150 [ 179.036389][ C1] sock_def_readable+0x162/0x200 [ 179.041397][ C1] unix_dgram_sendmsg+0x1bd5/0x2690 [ 179.046729][ C1] ? _raw_spin_unlock+0x27/0x40 [ 179.051583][ C1] ? handle_mm_fault+0x2307/0x2890 [ 179.056851][ C1] ? unix_dgram_poll+0x6b0/0x6b0 [ 179.061791][ C1] __sys_sendto+0x442/0x5e0 [ 179.066315][ C1] ? up_read+0x1d/0x20 [ 179.070380][ C1] ? do_user_addr_fault+0x655/0xaf0 [ 179.075573][ C1] ? check_preemption_disabled+0xb4/0x260 [ 179.081283][ C1] ? debug_smp_processor_id+0x9/0x20 [ 179.086581][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.092229][ C1] __x64_sys_sendto+0xe5/0x100 [ 179.096995][ C1] do_syscall_64+0xf7/0x1c0 [ 179.101493][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.107378][ C1] RIP: 0033:0x7f18b5d5d282 [ 179.114474][ C1] Code: 48 83 c8 ff eb ea 90 90 53 48 83 ec 20 8b 05 81 d3 2a 00 85 c0 75 21 45 31 c9 45 31 c0 4c 63 d1 48 63 ff b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 61 48 83 c4 20 5b c3 48 89 54 24 08 89 0c 24 [ 179.134069][ C1] RSP: 002b:00007ffceab3afb0 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 179.142479][ C1] RAX: ffffffffffffffda RBX: 0000000000b5b620 RCX: 00007f18b5d5d282 [ 179.150440][ C1] RDX: 0000000000000008 RSI: 00007ffceab3b000 RDI: 0000000000000009 [ 179.158400][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 179.167693][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 179.175671][ C1] R13: 0000000000b5bad0 R14: 0000000000b4a250 R15: 000000000000000b