Warning: Permanently added '10.128.0.74' (ECDSA) to the list of known hosts. 2020/01/08 02:01:03 fuzzer started 2020/01/08 02:01:04 dialing manager at 10.128.0.26:35703 2020/01/08 02:01:04 syscalls: 2824 2020/01/08 02:01:04 code coverage: enabled 2020/01/08 02:01:04 comparison tracing: enabled 2020/01/08 02:01:04 extra coverage: enabled 2020/01/08 02:01:04 setuid sandbox: enabled 2020/01/08 02:01:04 namespace sandbox: enabled 2020/01/08 02:01:04 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:01:04 fault injection: enabled 2020/01/08 02:01:04 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:01:04 net packet injection: enabled 2020/01/08 02:01:04 net device setup: enabled 2020/01/08 02:01:04 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:01:04 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:01:05 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x200002, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r0, 0xe, 0x0, 0x0, 0x0}, 0x20) 02:01:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = msgget$private(0x0, 0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000258f88)) msgsnd(r2, &(0x7f0000000040)={0x3}, 0x8, 0x0) msgsnd(r2, &(0x7f0000000000)=ANY=[@ANYBLOB="02"], 0x1, 0x0) msgctl$IPC_RMID(r2, 0x0) syzkaller login: [ 71.199257][ T8762] IPVS: ftp: loaded support on port[0] = 21 02:01:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) dup3(r1, r3, 0x0) [ 71.345467][ T8764] IPVS: ftp: loaded support on port[0] = 21 [ 71.367806][ T8762] chnl_net:caif_netlink_parms(): no params data found [ 71.465533][ T8762] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.479757][ T8762] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.500684][ T8762] device bridge_slave_0 entered promiscuous mode [ 71.511904][ T8762] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.518972][ T8762] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.527012][ T8762] device bridge_slave_1 entered promiscuous mode [ 71.554102][ T8762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.569229][ T8762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.609119][ T8762] team0: Port device team_slave_0 added [ 71.618370][ T8762] team0: Port device team_slave_1 added [ 71.668605][ T8764] chnl_net:caif_netlink_parms(): no params data found [ 71.686493][ T8768] IPVS: ftp: loaded support on port[0] = 21 02:01:06 executing program 3: r0 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote, 0x5}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0x9}, 0x8) close(r0) [ 71.775808][ T8762] device hsr_slave_0 entered promiscuous mode [ 71.830007][ T8762] device hsr_slave_1 entered promiscuous mode [ 71.937303][ T8764] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.946327][ T8764] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.954673][ T8764] device bridge_slave_0 entered promiscuous mode 02:01:06 executing program 4: io_setup(0x5f, &(0x7f00000000c0)=0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000240)={@local, @ipv4={[], [], @loopback}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c20082}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140)='/dev/net/tun\x00', 0x806, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'\x00', 0x20000005002}) io_submit(r0, 0x8, &(0x7f0000000280)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000040), 0xa}]) [ 71.978043][ T8770] IPVS: ftp: loaded support on port[0] = 21 [ 72.000746][ T8764] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.007920][ T8764] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.016290][ T8764] device bridge_slave_1 entered promiscuous mode [ 72.075308][ T8764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.106577][ T8764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.167917][ T8764] team0: Port device team_slave_0 added [ 72.215931][ T8764] team0: Port device team_slave_1 added [ 72.239301][ T8772] IPVS: ftp: loaded support on port[0] = 21 02:01:06 executing program 5: mkdir(&(0x7f0000000180)='./bus\x00', 0x0) mount$9p_rdma(&(0x7f0000000000)='127.0.0.1\x00', &(0x7f0000000040)='./bus\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000340)={'trans=rdma,', {'port'}, 0x2c, {[], [{@smackfsdef={'smackfsdef', 0x3d, 'o\x06\x00\x00\x00\x00\x00\a\xffa,'}}]}}) [ 72.322341][ T8768] chnl_net:caif_netlink_parms(): no params data found [ 72.411857][ T8764] device hsr_slave_0 entered promiscuous mode [ 72.460780][ T8764] device hsr_slave_1 entered promiscuous mode [ 72.499837][ T8764] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.507600][ T8764] Cannot create hsr debugfs directory [ 72.525846][ T8762] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 72.611526][ T8762] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 72.668239][ T8775] IPVS: ftp: loaded support on port[0] = 21 [ 72.685780][ T8768] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.693657][ T8768] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.702527][ T8768] device bridge_slave_0 entered promiscuous mode [ 72.711463][ T8768] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.718523][ T8768] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.726572][ T8768] device bridge_slave_1 entered promiscuous mode [ 72.734062][ T8762] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 72.795625][ T8762] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 72.905974][ T8768] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.919161][ T8768] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.958659][ T8770] chnl_net:caif_netlink_parms(): no params data found [ 72.985589][ T8768] team0: Port device team_slave_0 added [ 73.022845][ T8768] team0: Port device team_slave_1 added [ 73.080239][ T8770] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.087360][ T8770] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.095407][ T8770] device bridge_slave_0 entered promiscuous mode [ 73.105795][ T8770] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.113013][ T8770] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.121033][ T8770] device bridge_slave_1 entered promiscuous mode [ 73.162872][ T8768] device hsr_slave_0 entered promiscuous mode [ 73.200082][ T8768] device hsr_slave_1 entered promiscuous mode [ 73.279851][ T8768] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.287471][ T8768] Cannot create hsr debugfs directory [ 73.357265][ T8764] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.383415][ T8770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.423627][ T8764] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.483832][ T8770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.497008][ T8775] chnl_net:caif_netlink_parms(): no params data found [ 73.509233][ T8764] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.551260][ T8772] chnl_net:caif_netlink_parms(): no params data found [ 73.576271][ T8762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.587474][ T8764] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.668361][ T8775] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.675904][ T8775] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.683863][ T8775] device bridge_slave_0 entered promiscuous mode [ 73.703186][ T8770] team0: Port device team_slave_0 added [ 73.712870][ T8770] team0: Port device team_slave_1 added [ 73.723215][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.734083][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.744994][ T8775] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.752278][ T8775] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.760300][ T8775] device bridge_slave_1 entered promiscuous mode [ 73.775176][ T8762] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.834228][ T8775] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.846950][ T8775] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.893137][ T8770] device hsr_slave_0 entered promiscuous mode [ 73.950724][ T8770] device hsr_slave_1 entered promiscuous mode [ 73.979825][ T8770] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 73.987419][ T8770] Cannot create hsr debugfs directory [ 74.000229][ T8772] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.007328][ T8772] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.022690][ T8772] device bridge_slave_0 entered promiscuous mode [ 74.042812][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.051642][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.060156][ T2696] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.067349][ T2696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.075300][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.084687][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.093714][ T2696] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.100891][ T2696] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.123304][ T8768] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.196426][ T8768] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.247488][ T8772] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.254865][ T8772] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.263045][ T8772] device bridge_slave_1 entered promiscuous mode [ 74.271411][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.279584][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.294270][ T8775] team0: Port device team_slave_0 added [ 74.302960][ T8775] team0: Port device team_slave_1 added [ 74.309177][ T8768] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 74.365349][ T8768] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 74.432096][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.440662][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.449239][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.457996][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.485651][ T8772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.504361][ T8772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.517584][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.526284][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.573001][ T8775] device hsr_slave_0 entered promiscuous mode [ 74.622176][ T8775] device hsr_slave_1 entered promiscuous mode [ 74.660096][ T8775] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.667689][ T8775] Cannot create hsr debugfs directory [ 74.700642][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.708863][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.756670][ T8772] team0: Port device team_slave_0 added [ 74.773421][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.782083][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.791779][ T8762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.822995][ T8772] team0: Port device team_slave_1 added [ 74.843298][ T8764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.855927][ T8770] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 74.886532][ T8770] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 74.951673][ T8770] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 74.992560][ T8770] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 75.062432][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 75.069965][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 75.081471][ T8764] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.107308][ T8775] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 75.151773][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.162537][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.170668][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.179088][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.187761][ T2705] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.194953][ T2705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.203189][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.220466][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.230080][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.238381][ T2705] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.245495][ T2705] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.253983][ T2705] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 75.264498][ T8775] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 75.335384][ T8762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 75.382694][ T8772] device hsr_slave_0 entered promiscuous mode [ 75.410157][ T8772] device hsr_slave_1 entered promiscuous mode [ 75.459901][ T8772] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.467501][ T8772] Cannot create hsr debugfs directory [ 75.482702][ T8768] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.490845][ T8775] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 75.569263][ T8768] 8021q: adding VLAN 0 to HW filter on device team0 [ 75.577867][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 75.586918][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 75.595768][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 75.604262][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 75.613098][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 75.621708][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.629281][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.637075][ T8775] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 75.711734][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 75.719543][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 75.729259][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 75.768787][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 75.777624][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 75.788721][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 75.797505][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 75.806285][ T3162] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.813392][ T3162] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.827378][ T8762] device veth0_vlan entered promiscuous mode [ 75.844645][ T8762] device veth1_vlan entered promiscuous mode [ 75.859123][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.867710][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 75.876027][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 75.884416][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 75.893016][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 75.901108][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.909543][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 75.918279][ T2772] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.925358][ T2772] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.933466][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 75.941840][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 75.952548][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 75.960492][ T2772] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 75.994983][ T8764] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.023050][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.033420][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.042646][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.051313][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.060481][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.107711][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.122477][ T3162] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.157236][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.165152][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.173107][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.182028][ T3153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.190823][ T8772] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.231833][ T8772] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.272375][ T8772] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.325770][ T8768] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.337205][ T8768] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.362459][ T8775] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.384036][ T8764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.393863][ T8772] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 181.409613][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 181.416755][ C1] (detected by 1, t=10502 jiffies, g=7213, q=100) [ 181.423257][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955277-4294944774), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 181.436604][ C1] syz-executor.1 R running task 24648 8764 8763 0x0000400a [ 181.444514][ C1] Call Trace: [ 181.447797][ C1] [ 181.450681][ C1] sched_show_task+0x40f/0x560 [ 181.455452][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 181.460877][ C1] update_process_times+0x12d/0x180 [ 181.466261][ C1] tick_sched_timer+0x263/0x420 [ 181.471285][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 181.476853][ C1] __hrtimer_run_queues+0x403/0x840 [ 181.482092][ C1] hrtimer_interrupt+0x38c/0xda0 [ 181.487058][ C1] ? debug_smp_processor_id+0x9/0x20 [ 181.492358][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 181.497914][ C1] apic_timer_interrupt+0xf/0x20 [ 181.502857][ C1] [ 181.505802][ C1] RIP: 0010:free_thread_stack+0x124/0x590 [ 181.511532][ C1] Code: ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 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 [ 181.531142][ C1] RSP: 0018:ffffc90002087a48 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 181.539575][ C1] RAX: ffffffff81489244 RBX: ffffea0001a5d140 RCX: ffff888090d28240 [ 181.547566][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001a5d140 [ 181.555565][ C1] RBP: ffffc90002087a80 R08: dffffc0000000000 R09: fffffbfff12c962d [ 181.563550][ C1] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff88808f0e05a0 [ 181.571526][ C1] R13: dffffc0000000000 R14: 1ffff11011e1c0b4 R15: ffff8880a7f3f438 [ 181.579518][ C1] ? free_thread_stack+0x124/0x590 [ 181.584629][ C1] ? free_thread_stack+0x124/0x590 [ 181.589741][ C1] put_task_stack+0xa3/0x130 [ 181.594625][ C1] finish_task_switch+0x3f1/0x550 [ 181.599674][ C1] __schedule+0x9a8/0xcc0 [ 181.604032][ C1] preempt_schedule_irq+0xc1/0x140 [ 181.609148][ C1] retint_kernel+0x1b/0x2b [ 181.613574][ C1] RIP: 0010:kfree+0x1a3/0x200 [ 181.618255][ C1] Code: 48 83 3d 07 04 78 07 00 74 68 4c 89 f7 57 9d 0f 1f 44 00 00 eb 19 e8 3c d3 c9 ff 48 83 3d ec 03 78 07 00 74 51 4c 89 f7 57 9d <0f> 1f 44 00 00 5b 41 5c 41 5e 41 5f 5d c3 48 ff c9 48 89 c8 e9 c8 [ 181.637862][ C1] RSP: 0018:ffffc90002087c90 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff02 [ 181.646278][ C1] RAX: ffff888090d28ad4 RBX: ffff8880aa4001c0 RCX: ffff888090d28240 [ 181.654271][ C1] RDX: 0000000000000000 RSI: ffffffff8360d7a1 RDI: 0000000000000286 [ 181.662247][ C1] RBP: ffffc90002087cb0 R08: ffff888090d28a98 R09: ffffc90002087a7c [ 181.670225][ C1] R10: 0000000000000009 R11: 0000000000000000 R12: ffff8880a6c79000 [ 181.678286][ C1] R13: dffffc0000000000 R14: 0000000000000286 R15: ffffffff8360d7a1 [ 181.686268][ C1] ? tomoyo_path_number_perm+0x4e1/0x640 [ 181.691912][ C1] ? tomoyo_path_number_perm+0x4e1/0x640 [ 181.697554][ C1] tomoyo_path_number_perm+0x4e1/0x640 [ 181.703046][ C1] ? smack_file_ioctl+0x226/0x2e0 [ 181.708072][ C1] ? assoc_array_gc+0x13a1/0x1440 [ 181.713108][ C1] tomoyo_file_ioctl+0x23/0x30 [ 181.717877][ C1] security_file_ioctl+0x6d/0xd0 [ 181.722827][ C1] __x64_sys_ioctl+0xa3/0x120 [ 181.727531][ C1] do_syscall_64+0xf7/0x1c0 [ 181.732050][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 181.737946][ C1] RIP: 0033:0x45adb7 [ 181.741854][ C1] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 181.761595][ C1] RSP: 002b:00007fffae61bc28 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 181.770007][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045adb7 [ 181.777977][ C1] RDX: 00007fffae61bc30 RSI: 0000000000008933 RDI: 0000000000000004 [ 181.785948][ C1] RBP: 00007fffae61c0c0 R08: 0000000000000005 R09: 0000000000000014 [ 181.793917][ C1] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000003 [ 181.801888][ C1] R13: 0000000000000000 R14: 0000000000000006 R15: 00007fffae61c000 [ 181.809879][ C1] rcu: rcu_preempt kthread starved for 10542 jiffies! g7213 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 181.820971][ C1] rcu: RCU grace-period kthread stack dump: [ 181.826858][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 181.834761][ C1] Call Trace: [ 181.838059][ C1] __schedule+0x9a0/0xcc0 [ 181.842404][ C1] schedule+0x181/0x210 [ 181.846558][ C1] schedule_timeout+0x14f/0x240 [ 181.851410][ C1] ? run_local_timers+0x120/0x120 [ 181.856635][ C1] rcu_gp_kthread+0xed8/0x1770 [ 181.861429][ C1] kthread+0x332/0x350 [ 181.865626][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 181.870936][ C1] ? kthread_blkcg+0xe0/0xe0 [ 181.875690][ C1] ret_from_fork+0x24/0x30