Warning: Permanently added '10.128.1.30' (ECDSA) to the list of known hosts. 2020/01/08 12:18:19 fuzzer started 2020/01/08 12:18:21 dialing manager at 10.128.0.26:35703 2020/01/08 12:18:21 syscalls: 2824 2020/01/08 12:18:21 code coverage: enabled 2020/01/08 12:18:21 comparison tracing: enabled 2020/01/08 12:18:21 extra coverage: enabled 2020/01/08 12:18:21 setuid sandbox: enabled 2020/01/08 12:18:21 namespace sandbox: enabled 2020/01/08 12:18:21 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 12:18:21 fault injection: enabled 2020/01/08 12:18:21 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 12:18:21 net packet injection: enabled 2020/01/08 12:18:21 net device setup: enabled 2020/01/08 12:18:21 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 12:18:21 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:18:22 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_PREEMPT_ABORT(r0, 0x401870cc, 0x0) 12:18:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x54}, [@ldst={0x7}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xff34, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) syzkaller login: [ 61.693159][ T8449] IPVS: ftp: loaded support on port[0] = 21 12:18:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1f}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x1, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) r1 = socket$netlink(0x10, 0x3, 0xc) writev(r1, &(0x7f0000fb5ff0)=[{&(0x7f0000000000)="1f00000002031900000007000000068100022b0509000100010100ff3ffe58", 0x1f}], 0x1) [ 61.840175][ T8451] IPVS: ftp: loaded support on port[0] = 21 [ 61.889783][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 61.988203][ T8454] IPVS: ftp: loaded support on port[0] = 21 [ 62.012635][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.034067][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.041793][ T8449] device bridge_slave_0 entered promiscuous mode [ 62.071427][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.079196][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.088034][ T8449] device bridge_slave_1 entered promiscuous mode 12:18:22 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='hugetlbfs\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/106, 0x6a}], 0x1, 0x500) [ 62.133408][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.178430][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.192666][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 62.232721][ T8449] team0: Port device team_slave_0 added [ 62.244754][ T8449] team0: Port device team_slave_1 added 12:18:23 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000440)='/dev/input/event#\x00', 0x0, 0x2000) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) dup2(r2, r0) [ 62.406765][ T8449] device hsr_slave_0 entered promiscuous mode [ 62.494221][ T8449] device hsr_slave_1 entered promiscuous mode [ 62.534623][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.541738][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.560366][ T8451] device bridge_slave_0 entered promiscuous mode 12:18:23 executing program 5: io_setup(0x2, &(0x7f0000000740)=0x0) r1 = socket(0xa, 0x806, 0x0) io_submit(r0, 0xcb, &(0x7f0000000600)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0, 0x0, 0xb89}]) [ 62.600925][ T8457] IPVS: ftp: loaded support on port[0] = 21 [ 62.607913][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.619075][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 62.625409][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.640020][ T8451] device bridge_slave_1 entered promiscuous mode [ 62.730659][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.741295][ T8454] chnl_net:caif_netlink_parms(): no params data found [ 62.770552][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.849231][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 62.870678][ T8451] team0: Port device team_slave_0 added [ 62.889854][ T8454] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.898321][ T8454] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.906504][ T8454] device bridge_slave_0 entered promiscuous mode [ 62.916177][ T8454] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.923254][ T8454] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.931004][ T8454] device bridge_slave_1 entered promiscuous mode [ 62.941503][ T8451] team0: Port device team_slave_1 added [ 62.986054][ T8449] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.060091][ T8454] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.075965][ T8449] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.126413][ T8449] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.206828][ T8451] device hsr_slave_0 entered promiscuous mode [ 63.244299][ T8451] device hsr_slave_1 entered promiscuous mode [ 63.284151][ T8451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.291898][ T8451] Cannot create hsr debugfs directory [ 63.301089][ T8454] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.324589][ T8449] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.371177][ T8454] team0: Port device team_slave_0 added [ 63.382236][ T8457] chnl_net:caif_netlink_parms(): no params data found [ 63.408278][ T8454] team0: Port device team_slave_1 added [ 63.499829][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 63.508349][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.516337][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.526526][ T8457] device bridge_slave_0 entered promiscuous mode [ 63.575876][ T8454] device hsr_slave_0 entered promiscuous mode [ 63.614253][ T8454] device hsr_slave_1 entered promiscuous mode [ 63.654002][ T8454] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.654033][ T8454] Cannot create hsr debugfs directory [ 63.679730][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.687504][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.696018][ T8457] device bridge_slave_1 entered promiscuous mode [ 63.751242][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.798312][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.826146][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.832982][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.840788][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.849884][ T8459] device bridge_slave_0 entered promiscuous mode [ 63.859658][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.867176][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.875021][ T8459] device bridge_slave_1 entered promiscuous mode [ 63.903397][ T8457] team0: Port device team_slave_0 added [ 63.914089][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 63.937196][ T8451] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.010645][ T8451] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.067530][ T8457] team0: Port device team_slave_1 added [ 64.073291][ T8451] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.130816][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.139149][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.149703][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.160852][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.172179][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.194876][ T8451] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.296800][ T8457] device hsr_slave_0 entered promiscuous mode [ 64.334372][ T8457] device hsr_slave_1 entered promiscuous mode [ 64.374071][ T8457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.381789][ T8457] Cannot create hsr debugfs directory [ 64.409662][ T8459] team0: Port device team_slave_0 added [ 64.416971][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.425865][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.434314][ T2713] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.441430][ T2713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.449423][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.458044][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.466606][ T2713] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.473637][ T2713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.510098][ T8459] team0: Port device team_slave_1 added [ 64.519163][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.533649][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.543390][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.550606][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.558928][ T8462] device bridge_slave_0 entered promiscuous mode [ 64.574686][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.581759][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.590097][ T8462] device bridge_slave_1 entered promiscuous mode [ 64.618530][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.663335][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.675660][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.695387][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.703781][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.713031][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.721615][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.730895][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.786559][ T8459] device hsr_slave_0 entered promiscuous mode [ 64.844360][ T8459] device hsr_slave_1 entered promiscuous mode [ 64.904022][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.911605][ T8459] Cannot create hsr debugfs directory [ 64.924194][ T8454] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.968420][ T8462] team0: Port device team_slave_0 added [ 64.977115][ T8462] team0: Port device team_slave_1 added [ 64.986986][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.995766][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.010341][ T8454] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.056225][ T8454] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.126694][ T8454] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.205935][ T8462] device hsr_slave_0 entered promiscuous mode [ 65.244241][ T8462] device hsr_slave_1 entered promiscuous mode [ 65.303951][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.311576][ T8462] Cannot create hsr debugfs directory [ 65.339334][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.347830][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.377294][ T8457] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.416130][ T8457] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.470753][ T8457] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.538112][ T8449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.552220][ T8457] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 65.692902][ T8449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.717291][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.726011][ T2857] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.746739][ T8462] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 65.788053][ T8462] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 65.859745][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.870586][ T8459] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.905900][ T8462] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 65.956263][ T8462] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.003413][ T8454] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.012798][ T8459] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.057258][ T8459] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.147547][ T8459] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.222137][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.230866][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.239968][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 66.248637][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.257078][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.264911][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.272453][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.290244][ T8454] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.316054][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.325373][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.333642][ T2969] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.340746][ T2969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.348767][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.357957][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.366414][ T2969] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.373447][ T2969] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.381021][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.390106][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.398714][ T2969] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.405815][ T2969] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.413591][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.421979][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.469676][ T8449] device veth0_vlan entered promiscuous mode [ 66.479488][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.489542][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.498480][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.508154][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.516728][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.525655][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.534431][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.542943][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.551369][ T2844] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.558551][ T2844] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.566682][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 66.575173][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 66.583391][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.591280][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 66.598984][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 66.627598][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.639912][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.648535][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.670008][ T8454] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.681748][ T8454] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.691657][ T8449] device veth1_vlan entered promiscuous mode [ 66.715799][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 66.723694][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.732977][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.741725][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.750338][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.758634][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.781848][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.793453][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 66.802193][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.810243][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.818857][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.827814][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.836559][ T2969] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.850004][ T8451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.861862][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.874037][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.886078][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.894034][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.902305][ T2844] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.921174][ T8454] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.937896][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.951565][ T8457] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.972859][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.981348][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.989980][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.998080][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.006281][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.014095][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.021677][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.029587][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.037647][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.045526][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.052913][ T44] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.075338][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.112291][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.121816][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.133775][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.143363][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.152530][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.159656][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.168274][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.179649][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.188222][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.195305][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.203034][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.211826][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.220211][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.227291][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.235397][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.244920][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.253166][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.260287][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.267985][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.276730][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.311997][ T8454] device veth0_vlan entered promiscuous mode [ 67.319051][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.334457][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.342770][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.353670][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.362499][ T2670] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.369638][ T2670] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.379346][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.388314][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.397203][ T2670] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.404352][ T2670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.412340][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.420931][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.429616][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.438679][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.449189][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.459144][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.467540][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.476218][ T2670] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 172.363810][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 172.370990][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8467 [ 172.378436][ C0] (detected by 0, t=10503 jiffies, g=6597, q=705) [ 172.384923][ C0] syz-executor.0 R running task 27912 8467 8449 0x0000400e [ 172.392810][ C0] Call Trace: [ 172.396080][ C0] [ 172.398923][ C0] sched_show_task+0x40f/0x560 [ 172.403682][ C0] rcu_sched_clock_irq+0x16b1/0x1ad0 [ 172.408960][ C0] update_process_times+0x12d/0x180 [ 172.414147][ C0] tick_sched_timer+0x263/0x420 [ 172.418987][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.424521][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.429721][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.434660][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.439935][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.445479][ C0] apic_timer_interrupt+0xf/0x20 [ 172.450399][ C0] [ 172.453327][ C0] RIP: 0010:free_thread_stack+0x15b/0x590 [ 172.459034][ C0] Code: 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 00 43 80 3c 2e 00 74 08 4c 89 [ 172.478639][ C0] RSP: 0018:ffffc90001fc7968 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 172.487039][ C0] RAX: 1ffff11013b6bc61 RBX: ffff88809db5e308 RCX: 0000000000000000 [ 172.495010][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00024fa840 [ 172.502968][ C0] RBP: ffffc90001fc79a0 R08: dffffc0000000000 R09: fffffbfff124248a [ 172.510930][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808effcda0 [ 172.518888][ C0] R13: dffffc0000000000 R14: 1ffff11011dff9b4 R15: ffff88808f4e55b8 [ 172.526865][ C0] ? free_thread_stack+0x12e/0x590 [ 172.531995][ C0] put_task_stack+0xa3/0x130 [ 172.536601][ C0] finish_task_switch+0x3f1/0x550 [ 172.541649][ C0] __schedule+0x9a8/0xcc0 [ 172.545990][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 172.551790][ C0] preempt_schedule_notrace+0xdb/0x120 [ 172.557248][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 172.562876][ C0] ? rcu_is_watching+0x57/0xa0 [ 172.567628][ C0] rcu_is_watching+0x82/0xa0 [ 172.572204][ C0] memcg_kmem_get_cache+0x2e8/0x570 [ 172.577389][ C0] ? __should_failslab+0x11a/0x160 [ 172.582489][ C0] ? vm_area_alloc+0x24/0xf0 [ 172.587069][ C0] kmem_cache_alloc+0x86/0x2e0 [ 172.591825][ C0] vm_area_alloc+0x24/0xf0 [ 172.596232][ C0] mmap_region+0xaf2/0x1cb0 [ 172.600746][ C0] do_mmap+0xabb/0x1120 [ 172.604901][ C0] vm_mmap_pgoff+0x13d/0x1d0 [ 172.609487][ C0] ksys_mmap_pgoff+0x104/0x560 [ 172.614326][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.619601][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 172.625353][ C0] __x64_sys_mmap+0x103/0x120 [ 172.630044][ C0] do_syscall_64+0xf7/0x1c0 [ 172.634549][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.640455][ C0] RIP: 0033:0x45af9a [ 172.644435][ C0] Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 [ 172.664032][ C0] RSP: 002b:00007ffef3ca3548 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 172.672798][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045af9a [ 172.680765][ C0] RDX: 0000000000000003 RSI: 0000000000021000 RDI: 0000000000000000 [ 172.688723][ C0] RBP: ffffffffffffffff R08: ffffffffffffffff R09: 0000000000000000 [ 172.696682][ C0] R10: 0000000000020022 R11: 0000000000000246 R12: 0000000000000000 [ 172.704638][ C0] R13: 0000000000021000 R14: 0000000000020022 R15: 0000000000000000 [ 172.712621][ C0] rcu: rcu_preempt kthread starved for 5105 jiffies! g6597 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.723617][ C0] rcu: RCU grace-period kthread stack dump: [ 172.729491][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.737377][ C0] Call Trace: [ 172.740661][ C0] __schedule+0x9a0/0xcc0 [ 172.744991][ C0] schedule+0x181/0x210 [ 172.749134][ C0] schedule_timeout+0x14f/0x240 [ 172.753986][ C0] ? run_local_timers+0x120/0x120 [ 172.759011][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.763782][ C0] kthread+0x332/0x350 [ 172.767840][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.774069][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.778653][ C0] ret_from_fork+0x24/0x30