Warning: Permanently added '10.128.10.42' (ECDSA) to the list of known hosts. 2020/01/08 04:19:16 fuzzer started 2020/01/08 04:19:18 dialing manager at 10.128.0.26:35703 2020/01/08 04:19:18 syscalls: 2824 2020/01/08 04:19:18 code coverage: enabled 2020/01/08 04:19:18 comparison tracing: enabled 2020/01/08 04:19:18 extra coverage: enabled 2020/01/08 04:19:18 setuid sandbox: enabled 2020/01/08 04:19:18 namespace sandbox: enabled 2020/01/08 04:19:18 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 04:19:18 fault injection: enabled 2020/01/08 04:19:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 04:19:18 net packet injection: enabled 2020/01/08 04:19:18 net device setup: enabled 2020/01/08 04:19:18 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 04:19:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 04:19:19 executing program 0: unshare(0x20040600) r0 = getpid() perf_event_open(&(0x7f0000000000)={0x0, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, r0, 0x0, 0xffffffffffffffff, 0xd) 04:19:19 executing program 1: r0 = syz_open_dev$radio(&(0x7f0000000040)='/dev/radio#\x00', 0x0, 0x2) ioctl$VIDIOC_S_HW_FREQ_SEEK(r0, 0x40305652, &(0x7f0000000000)={0x3, 0x1}) syzkaller login: [ 57.400924][ T8472] IPVS: ftp: loaded support on port[0] = 21 [ 57.473654][ T8474] IPVS: ftp: loaded support on port[0] = 21 04:19:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) unshare(0x8000400) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x12, 0x0, &(0x7f0000000100)) [ 57.609128][ T8472] chnl_net:caif_netlink_parms(): no params data found [ 57.637055][ T8474] chnl_net:caif_netlink_parms(): no params data found [ 57.718091][ T8472] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.726699][ T8472] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.734998][ T8472] device bridge_slave_0 entered promiscuous mode [ 57.748639][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.781096][ T8474] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.800207][ T8474] device bridge_slave_0 entered promiscuous mode [ 57.816904][ T8472] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.829813][ T8472] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.837426][ T8472] device bridge_slave_1 entered promiscuous mode [ 57.849802][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.856864][ T8474] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.867152][ T8474] device bridge_slave_1 entered promiscuous mode [ 57.879319][ T8478] IPVS: ftp: loaded support on port[0] = 21 04:19:20 executing program 3: r0 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_CREATE_BUFS(r0, 0xc100565c, &(0x7f00000002c0)={0x0, 0x0, 0x0, {0x9, @win={{}, 0x0, 0x0, 0x0, 0x0, 0x0}}}) [ 57.922455][ T8472] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.942937][ T8474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.956938][ T8472] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.971675][ T8474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.027972][ T8472] team0: Port device team_slave_0 added [ 58.068571][ T8472] team0: Port device team_slave_1 added [ 58.082827][ T8474] team0: Port device team_slave_0 added [ 58.117995][ T8474] team0: Port device team_slave_1 added 04:19:20 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0x1, 0x4, 0x4, 0x234, 0x0, 0xffffffffffffffff, 0x0, [0x305f, 0x2e, 0x5f, 0x5f, 0x2e, 0x2, 0x80ffff, 0x2e, 0x2e]}, 0x3c) [ 58.164299][ T8472] device hsr_slave_0 entered promiscuous mode [ 58.199936][ T8472] device hsr_slave_1 entered promiscuous mode [ 58.309344][ T8480] IPVS: ftp: loaded support on port[0] = 21 04:19:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_ENABLE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000080)={0x60, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, [@TIPC_NLA_BEARER_NAME={0x13d, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x2, 0x4, {{0x14}, {0x20, 0x2, @in6={0xa, 0x0, 0x0, @mcast1}}}}]}]}, 0x60}}, 0x0) [ 58.392041][ T8474] device hsr_slave_0 entered promiscuous mode [ 58.431470][ T8474] device hsr_slave_1 entered promiscuous mode [ 58.479643][ T8474] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 58.487786][ T8474] Cannot create hsr debugfs directory [ 58.502365][ T8478] chnl_net:caif_netlink_parms(): no params data found [ 58.552420][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 58.619057][ T8478] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.627071][ T8478] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.635081][ T8478] device bridge_slave_0 entered promiscuous mode [ 58.665795][ T8478] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.673403][ T8478] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.681368][ T8478] device bridge_slave_1 entered promiscuous mode [ 58.714844][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 58.736118][ T8478] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.755090][ T8478] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.764960][ T8472] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.834862][ T8472] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.902504][ T8472] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.932641][ T8472] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.025785][ T8478] team0: Port device team_slave_0 added [ 59.034225][ T8478] team0: Port device team_slave_1 added [ 59.073904][ T8474] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.132511][ T8474] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.202321][ T8478] device hsr_slave_0 entered promiscuous mode [ 59.229860][ T8478] device hsr_slave_1 entered promiscuous mode [ 59.279615][ T8478] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.287203][ T8478] Cannot create hsr debugfs directory [ 59.324256][ T8474] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.371603][ T8480] chnl_net:caif_netlink_parms(): no params data found [ 59.396307][ T8474] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.451784][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 59.536067][ T8480] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.544676][ T8480] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.552569][ T8480] device bridge_slave_0 entered promiscuous mode [ 59.582412][ T8480] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.592909][ T8480] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.600756][ T8480] device bridge_slave_1 entered promiscuous mode [ 59.627318][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.634600][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.642622][ T8483] device bridge_slave_0 entered promiscuous mode [ 59.650510][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.657591][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.665515][ T8483] device bridge_slave_1 entered promiscuous mode [ 59.683965][ T8485] chnl_net:caif_netlink_parms(): no params data found [ 59.722546][ T8478] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.785761][ T8478] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.846257][ T8478] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.905163][ T8480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.916038][ T8480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.940903][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.950535][ T8478] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.019094][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.027808][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.035776][ T8485] device bridge_slave_0 entered promiscuous mode [ 60.044769][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.051930][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.059665][ T8485] device bridge_slave_1 entered promiscuous mode [ 60.067477][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.084846][ T8480] team0: Port device team_slave_0 added [ 60.095309][ T8480] team0: Port device team_slave_1 added [ 60.128306][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.147513][ T8483] team0: Port device team_slave_0 added [ 60.155532][ T8483] team0: Port device team_slave_1 added [ 60.164514][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.185387][ T8472] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.242236][ T8480] device hsr_slave_0 entered promiscuous mode [ 60.291606][ T8480] device hsr_slave_1 entered promiscuous mode [ 60.329600][ T8480] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.337196][ T8480] Cannot create hsr debugfs directory [ 60.359669][ T8474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.370781][ T8485] team0: Port device team_slave_0 added [ 60.394868][ T8472] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.404367][ T8485] team0: Port device team_slave_1 added [ 60.418235][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.426502][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.502728][ T8483] device hsr_slave_0 entered promiscuous mode [ 60.529805][ T8483] device hsr_slave_1 entered promiscuous mode [ 60.579687][ T8483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.587296][ T8483] Cannot create hsr debugfs directory [ 60.613624][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.622917][ T46] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.631740][ T46] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.638898][ T46] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.692476][ T8485] device hsr_slave_0 entered promiscuous mode [ 60.729967][ T8485] device hsr_slave_1 entered promiscuous mode [ 60.769596][ T8485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.777445][ T8485] Cannot create hsr debugfs directory [ 60.791121][ T8474] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.802104][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.812427][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.820747][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.852661][ T8480] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.903996][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.913227][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.921968][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.929010][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.957675][ T8480] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.992519][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.001047][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.009964][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.018752][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.027285][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.042488][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.051121][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.060309][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.069903][ T2675] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.077030][ T2675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.085086][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.093411][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.124380][ T8480] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.183725][ T8480] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.221909][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.230598][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.239131][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.248369][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.256834][ T2675] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.264299][ T2675] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.294702][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.303783][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.313504][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.322639][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.332753][ T8472] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.354365][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.364553][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.374293][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.384431][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.392974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.402150][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.414075][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.432241][ T8478] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.463128][ T8483] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.491249][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.501085][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.513263][ T8474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.530993][ T8483] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.561229][ T8483] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.626145][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.636668][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.647004][ T8472] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.655549][ T8483] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.722630][ T8478] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.748932][ T8480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.757413][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.767674][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.785383][ T8485] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.872492][ T8485] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.912741][ T8485] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.982757][ T8485] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.032865][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.042283][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.051395][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.058659][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.067173][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.076002][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.085197][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.092512][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.113634][ T8480] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.144132][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.153184][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.162820][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.170954][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.178917][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.188584][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.197444][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.206103][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.215262][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.224932][ T2674] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.232029][ T2674] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.240789][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.249190][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.257832][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.266465][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.275313][ T2674] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.282398][ T2674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.289973][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.298290][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.307010][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.315703][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.324388][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.333752][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.342159][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.377817][ T8478] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.392230][ T8478] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.408985][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.419956][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.428297][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.437588][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.446647][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.455702][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.464318][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.472750][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.480252][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.487630][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.495979][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.505386][ T8472] device veth0_vlan entered promiscuous mode [ 62.515347][ T8474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.533010][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.541001][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.548575][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.557119][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.565696][ T2762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.590725][ T8472] device veth1_vlan entered promiscuous mode [ 62.613259][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.622068][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.631008][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.660731][ T8478] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.674407][ T8480] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.692304][ T8480] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.711005][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.719048][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.726881][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.735141][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.743876][ T8489] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.765408][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 62.774388][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.805567][ T8474] device veth0_vlan entered promiscuous mode [ 62.826093][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.849796][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.857896][ T2674] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.883815][ T8478] device veth0_vlan entered promiscuous mode [ 62.897888][ T8478] device veth1_vlan entered promiscuous mode [ 167.879479][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.886879][ C0] (detected by 0, t=10502 jiffies, g=6821, q=253) [ 167.893372][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953943-4294943440), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.906713][ C0] syz-executor.0 R running task 27984 8492 8472 0x80004008 [ 167.914604][ C0] Call Trace: [ 167.917872][ C0] [ 167.920718][ C0] sched_show_task+0x40f/0x560 [ 167.925475][ C0] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.930757][ C0] update_process_times+0x12d/0x180 [ 167.935944][ C0] tick_sched_timer+0x263/0x420 [ 167.941045][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.946589][ C0] __hrtimer_run_queues+0x403/0x840 [ 167.951835][ C0] hrtimer_interrupt+0x38c/0xda0 [ 167.956797][ C0] ? debug_smp_processor_id+0x9/0x20 [ 167.962079][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 167.967624][ C0] apic_timer_interrupt+0xf/0x20 [ 167.972548][ C0] [ 167.975483][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 167.981192][ C0] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 168.000785][ C0] RSP: 0018:ffffc90002177a78 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.009183][ C0] RAX: 1ffff11015143b31 RBX: ffff8880a8a1d988 RCX: 0000000000000000 [ 168.017256][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002591080 [ 168.025243][ C0] RBP: ffffc90002177ab0 R08: dffffc0000000000 R09: fffffbfff12c962d [ 168.033211][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff8880970bc820 [ 168.041178][ C0] R13: dffffc0000000000 R14: 1ffff11012e17904 R15: ffff888098263478 [ 168.049306][ C0] ? free_thread_stack+0x12e/0x590 [ 168.054941][ C0] put_task_stack+0xa3/0x130 [ 168.059525][ C0] finish_task_switch+0x3f1/0x550 [ 168.064550][ C0] __schedule+0x9a8/0xcc0 [ 168.068979][ C0] preempt_schedule_irq+0xc1/0x140 [ 168.074085][ C0] retint_kernel+0x1b/0x2b [ 168.078491][ C0] RIP: 0010:fs_reclaim_acquire+0x0/0xd0 [ 168.084024][ C0] Code: c4 08 5d c3 66 0f 1f 44 00 00 55 48 89 e5 48 c7 c7 90 e9 2f 89 48 c7 c6 84 6a aa 81 e8 99 60 b1 ff 5d c3 0f 1f 80 00 00 00 00 <55> 48 89 e5 41 56 53 41 89 fe 65 48 8b 1c 25 c0 1d 02 00 48 83 c3 [ 168.103615][ C0] RSP: 0018:ffffc90002177cc8 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff02 [ 168.112016][ C0] RAX: 1ffff110129e5d61 RBX: 0000000000000dc0 RCX: ffff888094f2e580 [ 168.119977][ C0] RDX: ffff888094f2e580 RSI: 0000000000000dc0 RDI: 0000000000000dc0 [ 168.127937][ C0] RBP: ffffc90002177d08 R08: ffffffff8177ec57 R09: ffffed10150ad2c1 [ 168.135906][ C0] R10: ffffed10150ad2c1 R11: 0000000000000000 R12: ffff8880a992de00 [ 168.143951][ C0] R13: ffff888094f2e580 R14: ffffffff8177ecad R15: 0000000000000dc0 [ 168.151933][ C0] ? taskstats_exit+0xdd/0xbc0 [ 168.156689][ C0] ? taskstats_exit+0x87/0xbc0 [ 168.161451][ C0] ? kmem_cache_alloc+0x2a/0x2e0 [ 168.166383][ C0] taskstats_exit+0xdd/0xbc0 [ 168.170959][ C0] ? _raw_spin_unlock_irq+0x64/0x80 [ 168.176152][ C0] do_exit+0x56d/0x2000 [ 168.180314][ C0] do_group_exit+0x15c/0x2b0 [ 168.184908][ C0] __do_sys_exit_group+0x17/0x20 [ 168.189835][ C0] __se_sys_exit_group+0x14/0x20 [ 168.194765][ C0] __x64_sys_exit_group+0x3b/0x40 [ 168.199778][ C0] do_syscall_64+0xf7/0x1c0 [ 168.204275][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.210166][ C0] RIP: 0033:0x45af49 [ 168.214074][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.233668][ C0] RSP: 002b:00007ffce8aab5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 168.242069][ C0] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045af49 [ 168.250030][ C0] RDX: 0000000000414ae1 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 168.257990][ C0] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007ffce8aab650 [ 168.265955][ C0] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000001 [ 168.273918][ C0] R13: 00007ffce8aab650 R14: 0000000000000000 R15: 00007ffce8aab660 [ 168.281898][ C0] rcu: rcu_preempt kthread starved for 10542 jiffies! g6821 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 168.292995][ C0] rcu: RCU grace-period kthread stack dump: [ 168.298871][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 168.306770][ C0] Call Trace: [ 168.310058][ C0] __schedule+0x9a0/0xcc0 [ 168.314386][ C0] schedule+0x181/0x210 [ 168.318532][ C0] schedule_timeout+0x14f/0x240 [ 168.323372][ C0] ? run_local_timers+0x120/0x120 [ 168.328389][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.333293][ C0] kthread+0x332/0x350 [ 168.337354][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.342460][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.347053][ C0] ret_from_fork+0x24/0x30