Warning: Permanently added '10.128.0.202' (ECDSA) to the list of known hosts. 2020/01/08 01:10:43 fuzzer started 2020/01/08 01:10:44 dialing manager at 10.128.0.26:35703 2020/01/08 01:10:44 checking machine... 2020/01/08 01:10:44 checking revisions... 2020/01/08 01:10:44 testing simple program... syzkaller login: [ 58.034973][ T8472] IPVS: ftp: loaded support on port[0] = 21 2020/01/08 01:10:44 building call list... [ 58.362408][ T395] tipc: TX() has been purged, node left! [ 59.112928][ T8458] can: request_module (can-proto-0) failed. executing program [ 61.535244][ T8458] can: request_module (can-proto-0) failed. [ 61.546806][ T8458] can: request_module (can-proto-0) failed. 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: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000a80)={0x2, &(0x7f0000000a00)=[{0x4d}, {0x6, 0x0, 0x0, 0x50000}]}) 01:10:59 executing program 1: request_key(0x0, &(0x7f0000000040)={'syz'}, 0x0, 0xfffffffffffffffd) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x2, 0x4, 0x7fff, 0x1}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) [ 72.619446][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 72.741705][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 72.830492][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.852682][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.860535][ T8519] device bridge_slave_0 entered promiscuous mode 01:10:59 executing program 2: syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000002380)={[], [{@func={'func', 0x3d, 'KEXEC_KERNEL_CHECK'}}]}) [ 72.884734][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.891871][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.900082][ T8519] device bridge_slave_1 entered promiscuous mode [ 72.916509][ T8522] IPVS: ftp: loaded support on port[0] = 21 [ 72.957787][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.988297][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.062115][ T8519] team0: Port device team_slave_0 added [ 73.085621][ T8519] team0: Port device team_slave_1 added [ 73.098710][ T8525] IPVS: ftp: loaded support on port[0] = 21 01:10:59 executing program 3: sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000940)=ANY=[@ANYBLOB], 0x1}}, 0x0) migrate_pages(0x0, 0x56, 0x0, &(0x7f0000000200)) [ 73.146106][ T8522] chnl_net:caif_netlink_parms(): no params data found [ 73.207069][ T8519] device hsr_slave_0 entered promiscuous mode [ 73.314361][ T8519] device hsr_slave_1 entered promiscuous mode 01:10:59 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x400, 0x0) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r1, 0x0, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x4}]}, @TIPC_NLA_SOCK={0x8, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}]}, 0x30}}, 0x0) r2 = openat$audio(0xffffffffffffff9c, 0x0, 0x0, 0x0) alarm(0x0) open_by_handle_at(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$RDMA_USER_CM_CMD_GET_EVENT(r2, 0x0, 0x0) socket$inet(0x2, 0x4000000000000001, 0x0) unshare(0x40000000) [ 73.428627][ T8527] IPVS: ftp: loaded support on port[0] = 21 [ 73.539231][ T8522] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.562432][ T8522] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.570317][ T8522] device bridge_slave_0 entered promiscuous mode 01:11:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc008ae88, &(0x7f00000000c0)={0x7a, 0x4, [0x0, 0x0, 0xc0010209], [0x3a]}) [ 73.601767][ T8522] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.622371][ T8522] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.629961][ T8522] device bridge_slave_1 entered promiscuous mode [ 73.676475][ T8522] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.716902][ T8522] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.740625][ T8529] IPVS: ftp: loaded support on port[0] = 21 [ 73.847212][ T8522] team0: Port device team_slave_0 added [ 73.853434][ T8519] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.904596][ T8525] chnl_net:caif_netlink_parms(): no params data found [ 73.932626][ T8522] team0: Port device team_slave_1 added [ 73.938956][ T8519] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.016622][ T8532] IPVS: ftp: loaded support on port[0] = 21 [ 74.025825][ T8519] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.067667][ T8519] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.124089][ T8527] chnl_net:caif_netlink_parms(): no params data found [ 74.195148][ T8522] device hsr_slave_0 entered promiscuous mode [ 74.232658][ T8522] device hsr_slave_1 entered promiscuous mode [ 74.272458][ T8522] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.280167][ T8522] Cannot create hsr debugfs directory [ 74.356183][ T8525] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.364013][ T8525] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.371792][ T8525] device bridge_slave_0 entered promiscuous mode [ 74.381395][ T8525] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.389021][ T8525] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.396938][ T8525] device bridge_slave_1 entered promiscuous mode [ 74.477703][ T8527] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.485220][ T8527] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.493527][ T8527] device bridge_slave_0 entered promiscuous mode [ 74.510654][ T8525] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.521962][ T8525] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.532473][ T8527] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.539527][ T8527] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.547446][ T8527] device bridge_slave_1 entered promiscuous mode [ 74.554421][ T8529] chnl_net:caif_netlink_parms(): no params data found [ 74.594499][ T8522] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 74.646726][ T8522] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 74.696920][ T8522] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 74.748589][ T8522] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 74.821776][ T8525] team0: Port device team_slave_0 added [ 74.834220][ T8525] team0: Port device team_slave_1 added [ 74.874142][ T8527] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.944966][ T8525] device hsr_slave_0 entered promiscuous mode [ 74.992610][ T8525] device hsr_slave_1 entered promiscuous mode [ 75.042491][ T8525] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.050240][ T8525] Cannot create hsr debugfs directory [ 75.067986][ T8527] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.102413][ T8529] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.109500][ T8529] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.117918][ T8529] device bridge_slave_0 entered promiscuous mode [ 75.126164][ T8529] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.133491][ T8529] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.141072][ T8529] device bridge_slave_1 entered promiscuous mode [ 75.148349][ T8532] chnl_net:caif_netlink_parms(): no params data found [ 75.174177][ T8527] team0: Port device team_slave_0 added [ 75.196030][ T8529] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.213109][ T8527] team0: Port device team_slave_1 added [ 75.221096][ T8529] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.276074][ T8532] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.283423][ T8532] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.291449][ T8532] device bridge_slave_0 entered promiscuous mode [ 75.321594][ T8532] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.329154][ T8532] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.336905][ T8532] device bridge_slave_1 entered promiscuous mode [ 75.345859][ T8529] team0: Port device team_slave_0 added [ 75.415117][ T8527] device hsr_slave_0 entered promiscuous mode [ 75.463109][ T8527] device hsr_slave_1 entered promiscuous mode [ 75.502439][ T8527] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.510037][ T8527] Cannot create hsr debugfs directory [ 75.536519][ T8529] team0: Port device team_slave_1 added [ 75.569461][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.576754][ T8525] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 75.646218][ T8532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.705496][ T8529] device hsr_slave_0 entered promiscuous mode [ 75.732669][ T8529] device hsr_slave_1 entered promiscuous mode [ 75.782407][ T8529] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.790016][ T8529] Cannot create hsr debugfs directory [ 75.808331][ T8525] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 75.865510][ T8532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.893517][ T8525] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.941107][ T8525] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.999995][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.021054][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.029591][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.051322][ T8522] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.089238][ T8532] team0: Port device team_slave_0 added [ 76.099931][ T8532] team0: Port device team_slave_1 added [ 76.107142][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.116476][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.125233][ T2692] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.132395][ T2692] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.140467][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.149349][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.160012][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.178053][ T8522] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.235282][ T8532] device hsr_slave_0 entered promiscuous mode [ 76.282789][ T8532] device hsr_slave_1 entered promiscuous mode [ 76.342431][ T8532] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.350029][ T8532] Cannot create hsr debugfs directory [ 76.356265][ T8527] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.429274][ T8527] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.488120][ T8527] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.538448][ T8527] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.594442][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.603076][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.611382][ T8535] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.618537][ T8535] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.626319][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.635069][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.643865][ T8535] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.650929][ T8535] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.658640][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.667857][ T8535] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.728942][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.737616][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.746654][ T2692] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.753766][ T2692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.764894][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.773413][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.800324][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.809409][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.818535][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.827904][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.836773][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.848619][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.895599][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.906203][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.915002][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.925269][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.948814][ T8522] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.960725][ T8522] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.973065][ T8529] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 77.015511][ T8532] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 77.064931][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.073989][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.082212][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.090741][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.100118][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.108582][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.117511][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.125811][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.134436][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.153737][ T8529] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 77.188337][ T8519] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.196677][ T8532] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 77.264992][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.278920][ T8525] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.286955][ T8529] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 77.325095][ T8529] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 77.384619][ T8532] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 77.430919][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.438555][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.450335][ T8522] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.472371][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 77.479822][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 77.491458][ T8532] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 77.560046][ T8519] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.575041][ T8525] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.581954][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.591825][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.604979][ T8527] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.651833][ T8527] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.661425][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.671358][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.680345][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.689734][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.698364][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.705527][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.713821][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.721562][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.729359][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.738003][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.746379][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.753466][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.761485][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.788563][ T8522] device veth0_vlan entered promiscuous mode [ 77.815867][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.827249][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.836529][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.845242][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.854138][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.862225][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.871259][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.879764][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.888642][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.897261][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.904328][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.912346][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.920353][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.928255][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.935976][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.944188][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.954344][ T8519] device veth0_vlan entered promiscuous mode [ 77.977750][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.987207][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.995773][ T2692] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.002841][ T2692] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.010818][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.049306][ T8522] device veth1_vlan entered promiscuous mode [ 78.063064][ T8519] device veth1_vlan entered promiscuous mode [ 78.071271][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.080294][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 78.088718][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.097594][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.106824][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.115270][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.124270][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.132813][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.141151][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.149679][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.180559][ T8532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.189425][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.198387][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.207258][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.215699][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.224643][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.250629][ T8529] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.269302][ T8525] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.279421][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.287709][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.299559][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.308035][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.316507][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.329375][ T8527] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.344563][ T8527] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.362045][ T8532] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.388243][ T8525] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.404159][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.413096][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.426304][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.435347][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.444064][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.451688][ T2692] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.468056][ T8529] 8021q: adding VLAN 0 to HW filter on device team0 [ 183.522257][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.529328][ C1] (detected by 1, t=10502 jiffies, g=7593, q=165) [ 183.535821][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955495-4294944992), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.550906][ C1] syz-executor.1 R running task 24136 8522 8520 0x0000400a [ 183.558886][ C1] Call Trace: [ 183.562161][ C1] [ 183.565132][ C1] sched_show_task+0x40f/0x560 [ 183.569894][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 183.575179][ C1] update_process_times+0x12d/0x180 [ 183.580369][ C1] tick_sched_timer+0x263/0x420 [ 183.585213][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 183.590765][ C1] __hrtimer_run_queues+0x403/0x840 [ 183.595991][ C1] hrtimer_interrupt+0x38c/0xda0 [ 183.600933][ C1] ? debug_smp_processor_id+0x9/0x20 [ 183.606240][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 183.611798][ C1] apic_timer_interrupt+0xf/0x20 [ 183.616814][ C1] [ 183.619761][ C1] RIP: 0010:__memcg_kmem_uncharge+0x6/0x1a0 [ 183.625830][ C1] Code: bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff 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 [ 183.645862][ C1] RSP: 0018:ffffc900021e7bb8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 183.654289][ C1] RAX: ffffffff81489244 RBX: ffffea0002a3dbc0 RCX: ffff88809830c000 [ 183.662329][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a3dbc0 [ 183.670314][ C1] RBP: ffffc900021e7bc0 R08: 000000000003a728 R09: ffffed1014d01331 [ 183.678330][ C1] R10: ffffed1014d01331 R11: 0000000000000000 R12: ffff8880953bef20 [ 183.686391][ C1] R13: dffffc0000000000 R14: 1ffff11012a77de4 R15: ffff8880a6809978 [ 183.694821][ C1] ? free_thread_stack+0x124/0x590 [ 183.699939][ C1] free_thread_stack+0x12e/0x590 [ 183.704876][ C1] put_task_stack+0xa3/0x130 [ 183.709577][ C1] finish_task_switch+0x3f1/0x550 [ 183.714597][ C1] __schedule+0x9a8/0xcc0 [ 183.718956][ C1] schedule+0x181/0x210 [ 183.723104][ C1] do_nanosleep+0x1d0/0x6c0 [ 183.727716][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 183.732676][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 183.738630][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 183.743760][ C1] do_syscall_64+0xf7/0x1c0 [ 183.748268][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.754526][ C1] RIP: 0033:0x4593f0 [ 183.758521][ 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 [ 183.778408][ C1] RSP: 002b:00007ffd9b03c278 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 183.786930][ C1] RAX: ffffffffffffffda RBX: 0000000000013261 RCX: 00000000004593f0 [ 183.795088][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd9b03c280 [ 183.803241][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000011cc940 [ 183.812542][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.822170][ C1] R13: 00007ffd9b03c2d0 R14: 0000000000013261 R15: 00007ffd9b03c2e0 [ 183.830162][ C1] rcu: rcu_preempt kthread starved for 10532 jiffies! g7593 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 183.841460][ C1] rcu: RCU grace-period kthread stack dump: [ 183.847393][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 183.855726][ C1] Call Trace: [ 183.859032][ C1] __schedule+0x9a0/0xcc0 [ 183.863498][ C1] schedule+0x181/0x210 [ 183.867658][ C1] schedule_timeout+0x14f/0x240 [ 183.872502][ C1] ? run_local_timers+0x120/0x120 [ 183.877592][ C1] rcu_gp_kthread+0xed8/0x1770 [ 183.882361][ C1] kthread+0x332/0x350 [ 183.887286][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 183.892603][ C1] ? kthread_blkcg+0xe0/0xe0 [ 183.897201][ C1] ret_from_fork+0x24/0x30