Warning: Permanently added '10.128.0.64' (ECDSA) to the list of known hosts. 2019/12/04 12:34:37 fuzzer started 2019/12/04 12:34:39 dialing manager at 10.128.0.26:36481 2019/12/04 12:34:39 syscalls: 2691 2019/12/04 12:34:39 code coverage: enabled 2019/12/04 12:34:39 comparison tracing: enabled 2019/12/04 12:34:39 extra coverage: extra coverage is not supported by the kernel 2019/12/04 12:34:39 setuid sandbox: enabled 2019/12/04 12:34:39 namespace sandbox: enabled 2019/12/04 12:34:39 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 12:34:39 fault injection: enabled 2019/12/04 12:34:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 12:34:39 net packet injection: enabled 2019/12/04 12:34:39 net device setup: enabled 2019/12/04 12:34:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 12:34:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:34:40 executing program 0: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x3}, 0x2c) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x4bd) close(r0) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180), 0x33c) socketpair(0x1e, 0x80005, 0x0, &(0x7f0000000340)={0x0, 0x0}) close(r4) setsockopt$sock_attach_bpf(r5, 0x10f, 0x87, &(0x7f0000000180), 0x127) sendmsg$tipc(r5, &(0x7f0000000500)={&(0x7f0000000280), 0x10, 0x0}, 0x0) 12:34:40 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000002031f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000240)="24000000020307031dfffd946ff20c0020200a6009000300021d8568021baba20400ff7e", 0x24}], 0x14}, 0x0) syzkaller login: [ 55.081720][ T8085] IPVS: ftp: loaded support on port[0] = 21 12:34:40 executing program 2: r0 = syz_open_dev$video(&(0x7f0000000080)='/dev/video#\x00', 0x4, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205647, &(0x7f0000000000)={0xf000000, 0x0, 0x0, [], 0x0}) [ 55.237531][ T8088] IPVS: ftp: loaded support on port[0] = 21 [ 55.248541][ T8085] chnl_net:caif_netlink_parms(): no params data found [ 55.367164][ T8085] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.383247][ T8085] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.390845][ T8085] device bridge_slave_0 entered promiscuous mode [ 55.399637][ T8085] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.406994][ T8085] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.415034][ T8085] device bridge_slave_1 entered promiscuous mode [ 55.477395][ T8091] IPVS: ftp: loaded support on port[0] = 21 [ 55.486241][ T8085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 12:34:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@filter={'filter\x00\x00\x00\x00\x00\x00\x00l\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0xe, 0x2, 0x1e6, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"]}, 0x25e) 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) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000380)=@filter={'filter\x00\x00\x00\x00\x00\x00\x00l\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0xe, 0x2, 0x250, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/592]}, 0x2c8) [ 55.519348][ T8085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.540585][ T8088] chnl_net:caif_netlink_parms(): no params data found [ 55.595777][ T8085] team0: Port device team_slave_0 added [ 55.624183][ T8085] team0: Port device team_slave_1 added [ 55.683001][ T8088] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.691161][ T8088] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.701653][ T8088] device bridge_slave_0 entered promiscuous mode [ 55.747320][ T8088] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.754938][ T8088] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.762741][ T8088] device bridge_slave_1 entered promiscuous mode 12:34:40 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xa8) [ 55.806037][ T8085] device hsr_slave_0 entered promiscuous mode [ 55.893545][ T8085] device hsr_slave_1 entered promiscuous mode 12:34:41 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000004280)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000080)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000004240)={0x9, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x1ff}) [ 55.969586][ T8095] IPVS: ftp: loaded support on port[0] = 21 [ 55.991023][ T8097] IPVS: ftp: loaded support on port[0] = 21 [ 56.021997][ T8088] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.037518][ T8091] chnl_net:caif_netlink_parms(): no params data found [ 56.053997][ T8088] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.135094][ T8085] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.176658][ T8085] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.233985][ T8088] team0: Port device team_slave_0 added [ 56.242127][ T8088] team0: Port device team_slave_1 added [ 56.252512][ T8099] IPVS: ftp: loaded support on port[0] = 21 [ 56.278972][ T8085] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.329250][ T8085] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.396262][ T8091] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.405160][ T8091] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.412705][ T8091] device bridge_slave_0 entered promiscuous mode [ 56.421689][ T8091] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.428976][ T8091] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.436802][ T8091] device bridge_slave_1 entered promiscuous mode [ 56.495057][ T8088] device hsr_slave_0 entered promiscuous mode [ 56.543635][ T8088] device hsr_slave_1 entered promiscuous mode [ 56.593364][ T8088] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.644506][ T8091] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.692516][ T8091] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.744006][ T8097] chnl_net:caif_netlink_parms(): no params data found [ 56.757734][ T8091] team0: Port device team_slave_0 added [ 56.765017][ T8095] chnl_net:caif_netlink_parms(): no params data found [ 56.784482][ T8088] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.826036][ T8091] team0: Port device team_slave_1 added [ 56.832324][ T8088] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.900292][ T8088] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.940597][ T8088] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.085252][ T8091] device hsr_slave_0 entered promiscuous mode [ 57.123602][ T8091] device hsr_slave_1 entered promiscuous mode [ 57.173442][ T8091] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.181094][ T8099] chnl_net:caif_netlink_parms(): no params data found [ 57.197478][ T8095] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.204716][ T8095] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.212321][ T8095] device bridge_slave_0 entered promiscuous mode [ 57.220196][ T8097] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.227543][ T8097] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.235309][ T8097] device bridge_slave_0 entered promiscuous mode [ 57.242752][ T8097] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.249962][ T8097] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.257918][ T8097] device bridge_slave_1 entered promiscuous mode [ 57.265422][ T8095] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.272576][ T8095] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.280357][ T8095] device bridge_slave_1 entered promiscuous mode [ 57.328039][ T8095] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.338972][ T8097] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.349930][ T8097] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.368653][ T8095] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.397470][ T8099] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.406164][ T8099] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.415866][ T8099] device bridge_slave_0 entered promiscuous mode [ 57.427300][ T8099] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.434830][ T8099] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.442308][ T8099] device bridge_slave_1 entered promiscuous mode [ 57.461579][ T8097] team0: Port device team_slave_0 added [ 57.468786][ T8097] team0: Port device team_slave_1 added [ 57.486238][ T8099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.507241][ T8095] team0: Port device team_slave_0 added [ 57.513077][ T8091] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.545698][ T8091] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.585622][ T8091] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.626410][ T8099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.638332][ T8095] team0: Port device team_slave_1 added [ 57.649933][ T8091] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.714856][ T8085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.732917][ T8099] team0: Port device team_slave_0 added [ 57.786782][ T8097] device hsr_slave_0 entered promiscuous mode [ 57.823607][ T8097] device hsr_slave_1 entered promiscuous mode [ 57.863325][ T8097] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.886993][ T8099] team0: Port device team_slave_1 added [ 57.934871][ T8095] device hsr_slave_0 entered promiscuous mode [ 57.993606][ T8095] device hsr_slave_1 entered promiscuous mode [ 58.063275][ T8095] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.089351][ T8085] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.106032][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.114441][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.145367][ T8099] device hsr_slave_0 entered promiscuous mode [ 58.213694][ T8099] device hsr_slave_1 entered promiscuous mode [ 58.253300][ T8099] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.264091][ T8097] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.315711][ T8097] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.368440][ T8097] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.404921][ T8097] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.451293][ T8088] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.460493][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.468975][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.477899][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.485043][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.492808][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.501595][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.509970][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.517024][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.545534][ T8091] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.555353][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.564408][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.590351][ T8088] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.599130][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.608181][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.616058][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.641547][ T8091] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.671854][ T8085] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.688302][ T8085] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.700378][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.710132][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.718547][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.727013][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.735572][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.742589][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.750119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.758598][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.766754][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.775294][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.783974][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.791007][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.798677][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.807461][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.815746][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.824274][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.832676][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.841198][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.849779][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.857635][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.865844][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.873489][ T8095] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.928879][ T8099] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.959959][ T8099] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.015500][ T8095] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.085280][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.097155][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.105727][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.114453][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.122685][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.131395][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.140382][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.160056][ T8099] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.195855][ T8095] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.246723][ T8095] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.295189][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.303852][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.312071][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.319151][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.326786][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.335282][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.343535][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.351707][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.360337][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.374727][ T8088] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.384091][ T8099] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.433570][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.440992][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.463774][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.472378][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.481731][ T3046] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.488804][ T3046] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.498601][ T3046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.511237][ T8085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.522915][ T8097] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.551640][ T8088] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.561902][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.572668][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.583711][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.591855][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.600565][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.609435][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.617010][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.635791][ T8097] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.657168][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.666258][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.674054][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.681758][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.694833][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.703089][ T2733] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.710196][ T2733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.718077][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.726494][ T2733] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.748879][ T8091] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.764703][ T8091] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.786720][ T8091] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.829043][ T8099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.840075][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.848866][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.857848][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.876870][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.897334][ T8104] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.910594][ C1] hrtimer: interrupt took 48813 ns [ 164.893148][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.899928][ C0] rcu: 0-...!: (1 GPs behind) idle=f9a/1/0x4000000000000002 softirq=10919/10920 fqs=1 [ 164.909799][ C0] (t=10501 jiffies g=6109 q=104) [ 164.914811][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6109 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.925898][ C0] rcu: RCU grace-period kthread stack dump: [ 164.931770][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.939656][ C0] Call Trace: [ 164.942937][ C0] __schedule+0x9a0/0xcc0 [ 164.947265][ C0] schedule+0x181/0x210 [ 164.951409][ C0] schedule_timeout+0x14f/0x240 [ 164.956248][ C0] ? run_local_timers+0x120/0x120 [ 164.961266][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.966026][ C0] kthread+0x332/0x350 [ 164.970080][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.975176][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.979753][ C0] ret_from_fork+0x24/0x30 [ 164.984172][ C0] NMI backtrace for cpu 0 [ 164.988488][ C0] CPU: 0 PID: 8108 Comm: blkid Not tainted 5.4.0-syzkaller #0 [ 164.995920][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.006046][ C0] Call Trace: [ 165.009315][ C0] [ 165.012152][ C0] dump_stack+0x1fb/0x318 [ 165.016473][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.021314][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.027457][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.033508][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.039477][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.045350][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.050451][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.055644][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.060657][ C0] update_process_times+0x12d/0x180 [ 165.065844][ C0] tick_sched_timer+0x263/0x420 [ 165.070682][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.076211][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.081409][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.086351][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.091624][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.097165][ C0] apic_timer_interrupt+0xf/0x20 [ 165.102088][ C0] [ 165.105137][ C0] RIP: 0010:__memcg_kmem_uncharge+0x12b/0x1a0 [ 165.111290][ C0] Code: 34 24 49 8d 5f 7c 48 89 d8 48 c1 e8 03 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 <48> 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 44 89 e1 80 e1 07 80 [ 165.130893][ C0] RSP: 0018:ffffc900027b79b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.139292][ C0] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 165.147249][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00027d9ac0 [ 165.155204][ C0] RBP: ffffc900027b79e0 R08: 000000000003a728 R09: ffffed101309cab7 [ 165.163159][ C0] R10: ffffed101309cab7 R11: 0000000000000000 R12: ffffea00027d9ac0 [ 165.171115][ C0] R13: 1ffffd40004fb35f R14: ffffea00027d9af8 R15: 0000000000000000 [ 165.179101][ C0] ? free_thread_stack+0x124/0x590 [ 165.184202][ C0] free_thread_stack+0x12e/0x590 [ 165.189133][ C0] put_task_stack+0xa3/0x130 [ 165.193727][ C0] finish_task_switch+0x3f1/0x550 [ 165.198769][ C0] __schedule+0x9a8/0xcc0 [ 165.203105][ C0] ? ___preempt_schedule+0x16/0x18 [ 165.208209][ C0] preempt_schedule+0xdb/0x120 [ 165.212961][ C0] ___preempt_schedule+0x16/0x18 [ 165.217891][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 165.223507][ C0] __wake_up_sync_key+0xe2/0x150 [ 165.228437][ C0] pipe_release+0x17b/0x330 [ 165.232921][ C0] ? fifo_open+0xc70/0xc70 [ 165.237323][ C0] __fput+0x2e4/0x740 [ 165.241292][ C0] ____fput+0x15/0x20 [ 165.245257][ C0] task_work_run+0x17e/0x1b0 [ 165.249834][ C0] do_exit+0x5c4/0x2020 [ 165.253977][ C0] ? check_preemption_disabled+0xb4/0x260 [ 165.259700][ C0] do_group_exit+0x15c/0x2b0 [ 165.264302][ C0] __do_sys_exit_group+0x17/0x20 [ 165.269222][ C0] __se_sys_exit_group+0x14/0x20 [ 165.274147][ C0] __x64_sys_exit_group+0x3b/0x40 [ 165.279157][ C0] do_syscall_64+0xf7/0x1c0 [ 165.283649][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.289534][ C0] RIP: 0033:0x7f9cac8281e8 [ 165.293945][ C0] Code: Bad RIP value. [ 165.297994][ C0] RSP: 002b:00007fff4d6c4148 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 165.306386][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9cac8281e8 [ 165.314343][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 165.322298][ C0] RBP: 00007f9cacafd840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 165.330250][ C0] R10: 00007f9cacb03740 R11: 0000000000000246 R12: 00007f9cacafd840 [ 165.338207][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000