Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts. 2020/01/08 11:35:03 fuzzer started 2020/01/08 11:35:05 dialing manager at 10.128.0.26:35703 2020/01/08 11:35:05 syscalls: 2824 2020/01/08 11:35:05 code coverage: enabled 2020/01/08 11:35:05 comparison tracing: enabled 2020/01/08 11:35:05 extra coverage: enabled 2020/01/08 11:35:05 setuid sandbox: enabled 2020/01/08 11:35:05 namespace sandbox: enabled 2020/01/08 11:35:05 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 11:35:05 fault injection: enabled 2020/01/08 11:35:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 11:35:05 net packet injection: enabled 2020/01/08 11:35:05 net device setup: enabled 2020/01/08 11:35:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 11:35:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 11:35:06 executing program 0: clone(0x103, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_open_dev$evdev(&(0x7f00000000c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x40104593, &(0x7f0000000080)={0x0, 0x0, 0x0}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000001180)={0x0, 0xffffffffffffff06, &(0x7f0000000100)}) 11:35:06 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f3, &(0x7f0000000300)={'\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="0000000042f7c20fb03026608036b6070000000010002d08152db425a19df02d4554de82fff80000402f9c1d73"]}) syzkaller login: [ 63.826240][ T8600] IPVS: ftp: loaded support on port[0] = 21 [ 63.903482][ T8602] IPVS: ftp: loaded support on port[0] = 21 11:35:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x7d, 0x0, 0x0) [ 64.063430][ T8600] chnl_net:caif_netlink_parms(): no params data found [ 64.144387][ T8606] IPVS: ftp: loaded support on port[0] = 21 [ 64.153355][ T8602] chnl_net:caif_netlink_parms(): no params data found [ 64.212318][ T8600] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.224215][ T8600] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.233499][ T8600] device bridge_slave_0 entered promiscuous mode 11:35:07 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x2) sendto$inet(r0, 0x0, 0x0, 0x210007fd, &(0x7f0000e68000)={0x2, 0x0, @local}, 0x10) socket(0x0, 0x0, 0x0) [ 64.266683][ T8600] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.274922][ T8600] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.286190][ T8600] device bridge_slave_1 entered promiscuous mode [ 64.321344][ T8602] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.330404][ T8602] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.341443][ T8602] device bridge_slave_0 entered promiscuous mode [ 64.383141][ T8602] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.393799][ T8602] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.402520][ T8602] device bridge_slave_1 entered promiscuous mode [ 64.418715][ T8600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.473623][ T8600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.513390][ T8609] IPVS: ftp: loaded support on port[0] = 21 [ 64.525302][ T8602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.542201][ T8602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 11:35:07 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_DESTROY_ID(0xffffffffffffffff, 0x0, 0x0) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000000)={0x5, 0x10, 0xfa00, {0x0}}, 0x18) [ 64.581327][ T8600] team0: Port device team_slave_0 added [ 64.598843][ T8606] chnl_net:caif_netlink_parms(): no params data found [ 64.630424][ T8600] team0: Port device team_slave_1 added [ 64.657382][ T8602] team0: Port device team_slave_0 added [ 64.694620][ T8602] team0: Port device team_slave_1 added [ 64.760440][ T8600] device hsr_slave_0 entered promiscuous mode 11:35:08 executing program 5: r0 = socket$isdn(0x22, 0x2, 0x21) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) [ 64.828149][ T8600] device hsr_slave_1 entered promiscuous mode [ 64.999437][ T8602] device hsr_slave_0 entered promiscuous mode [ 65.038080][ T8602] device hsr_slave_1 entered promiscuous mode [ 65.117881][ T8602] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.125623][ T8602] Cannot create hsr debugfs directory [ 65.158957][ T8606] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.166131][ T8606] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.174862][ T8614] IPVS: ftp: loaded support on port[0] = 21 [ 65.181922][ T8606] device bridge_slave_0 entered promiscuous mode [ 65.204459][ T8611] IPVS: ftp: loaded support on port[0] = 21 [ 65.223609][ T8606] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.232383][ T8606] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.240322][ T8606] device bridge_slave_1 entered promiscuous mode [ 65.263624][ T8606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.277546][ T8606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.380086][ T8606] team0: Port device team_slave_0 added [ 65.402622][ T8609] chnl_net:caif_netlink_parms(): no params data found [ 65.418589][ T8606] team0: Port device team_slave_1 added [ 65.481848][ T8606] device hsr_slave_0 entered promiscuous mode [ 65.520038][ T8606] device hsr_slave_1 entered promiscuous mode [ 65.559720][ T8606] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.567319][ T8606] Cannot create hsr debugfs directory [ 65.595670][ T8602] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.670040][ T8602] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.731962][ T8602] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.791983][ T8602] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.839924][ T8600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.880295][ T8600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.924664][ T8609] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.933030][ T8609] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.941484][ T8609] device bridge_slave_0 entered promiscuous mode [ 65.974049][ T8600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.034540][ T8609] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.041909][ T8609] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.049976][ T8609] device bridge_slave_1 entered promiscuous mode [ 66.075843][ T8614] chnl_net:caif_netlink_parms(): no params data found [ 66.085343][ T8600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.175373][ T8609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.206756][ T8609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.264309][ T8609] team0: Port device team_slave_0 added [ 66.274363][ T8609] team0: Port device team_slave_1 added [ 66.282989][ T8614] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.291260][ T8614] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.299592][ T8614] device bridge_slave_0 entered promiscuous mode [ 66.311949][ T8614] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.319212][ T8614] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.326959][ T8614] device bridge_slave_1 entered promiscuous mode [ 66.350535][ T8611] chnl_net:caif_netlink_parms(): no params data found [ 66.367010][ T8614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.408981][ T8614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.418521][ T8606] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.500204][ T8609] device hsr_slave_0 entered promiscuous mode [ 66.548220][ T8609] device hsr_slave_1 entered promiscuous mode [ 66.597880][ T8609] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.597913][ T8609] Cannot create hsr debugfs directory [ 66.634443][ T8606] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.682751][ T8606] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.743157][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.750667][ T8611] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.759118][ T8611] device bridge_slave_0 entered promiscuous mode [ 66.769135][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.776241][ T8611] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.785627][ T8611] device bridge_slave_1 entered promiscuous mode [ 66.804492][ T8614] team0: Port device team_slave_0 added [ 66.814420][ T8614] team0: Port device team_slave_1 added [ 66.821164][ T8606] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.941176][ T8614] device hsr_slave_0 entered promiscuous mode [ 66.968298][ T8614] device hsr_slave_1 entered promiscuous mode [ 67.018243][ T8614] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.025806][ T8614] Cannot create hsr debugfs directory [ 67.032828][ T8611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.047030][ T8611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.129272][ T8602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.141959][ T8611] team0: Port device team_slave_0 added [ 67.150678][ T8600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.158882][ T8611] team0: Port device team_slave_1 added [ 67.177228][ T8606] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.229894][ T8609] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.329756][ T8611] device hsr_slave_0 entered promiscuous mode [ 67.388200][ T8611] device hsr_slave_1 entered promiscuous mode [ 67.427908][ T8611] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.435544][ T8611] Cannot create hsr debugfs directory [ 67.454830][ T8609] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.490462][ T8609] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.554668][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.563836][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.582141][ T8602] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.593709][ T8609] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.665204][ T8606] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.672534][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.680528][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.689130][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.696759][ T2853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.732406][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.742433][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.751599][ T2855] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.758880][ T2855] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.767309][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.777407][ T8600] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.795930][ T8614] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 67.841911][ T8614] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.901895][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.910585][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.919354][ T2905] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.926535][ T2905] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.934434][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.943759][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.952294][ T2905] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.959496][ T2905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.967097][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.976195][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.984766][ T2905] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.991925][ T2905] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.000643][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.025896][ T8614] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 68.092202][ T8614] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 68.140578][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.152318][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.160891][ T2746] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.167987][ T2746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.176128][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.185454][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.194032][ T2746] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.201148][ T2746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.209331][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.218425][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.227046][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.235870][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.244497][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.277103][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.287201][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.296291][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.314204][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.322561][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.331371][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.340591][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.349544][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.358348][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.368003][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.375819][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.388882][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.397449][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.434917][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.445653][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.454651][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.463906][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.478221][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.486522][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.513400][ T8611] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.540426][ T8611] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.621953][ T8600] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.632970][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.642178][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.661198][ T8611] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.717009][ T8606] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.728216][ T8606] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.746432][ T8611] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.779455][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.788143][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.796485][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.804939][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.813551][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.822157][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.830513][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.839456][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.859535][ T8609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.880587][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.897029][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.914395][ T8606] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.934899][ T8609] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.944541][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.952696][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.960691][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.968976][ T2905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.984476][ T8600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.013576][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.021905][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.030048][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.039064][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.047365][ T2746] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.054522][ T2746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.062822][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.072192][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.080716][ T2746] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.087915][ T2746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.095399][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.103585][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.112547][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.145480][ T8602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.158329][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.167567][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.181015][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.199624][ T8614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.230290][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.239837][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.249677][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.258644][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.267050][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.275966][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.284481][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.292938][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.302253][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.311292][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.320132][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.337456][ T8614] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.362643][ T8609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.374076][ T8609] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.385980][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.394810][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.402633][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.410607][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.420168][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.429358][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.437610][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.446939][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.455183][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.491832][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.500791][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.509909][ T2873] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.516992][ T2873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.525441][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.534812][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.543825][ T2873] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.550959][ T2873] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.559405][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.568473][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.577786][ T2873] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.585734][ T8606] device veth0_vlan entered promiscuous mode [ 69.614977][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.623675][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.632657][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.642001][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.652092][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.660201][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.668087][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.679009][ T8611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.687940][ T8606] device veth1_vlan entered promiscuous mode [ 69.701946][ T8602] device veth0_vlan entered promiscuous mode [ 69.711647][ T8600] device veth0_vlan entered promiscuous mode [ 69.726184][ T8600] device veth1_vlan entered promiscuous mode [ 69.736445][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.745658][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.755027][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.763853][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.772871][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.781327][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.803817][ T8611] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.823278][ T8602] device veth1_vlan entered promiscuous mode [ 69.838474][ T8609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.849798][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.859560][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.867056][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.876942][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.886553][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.894643][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.903194][ T2855] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.916915][ T8614] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.932557][ T8614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.969215][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.977271][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.000823][ T2746] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 175.037693][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.044655][ C0] rcu: 0-...!: (10499 ticks this GP) idle=842/1/0x4000000000000002 softirq=12764/12764 fqs=0 [ 175.055148][ C0] (t=10501 jiffies g=7341 q=127) [ 175.060168][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g7341 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.071268][ C0] rcu: RCU grace-period kthread stack dump: [ 175.077149][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.085039][ C0] Call Trace: [ 175.088327][ C0] __schedule+0x9a0/0xcc0 [ 175.092655][ C0] schedule+0x181/0x210 [ 175.096803][ C0] schedule_timeout+0x14f/0x240 [ 175.101646][ C0] ? run_local_timers+0x120/0x120 [ 175.106683][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.111446][ C0] kthread+0x332/0x350 [ 175.115503][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.120604][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.125204][ C0] ret_from_fork+0x24/0x30 [ 175.129632][ C0] NMI backtrace for cpu 0 [ 175.133955][ C0] CPU: 0 PID: 8618 Comm: blkid Not tainted 5.5.0-rc5-syzkaller #0 [ 175.141744][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.151790][ C0] Call Trace: [ 175.155076][ C0] [ 175.157922][ C0] dump_stack+0x1fb/0x318 [ 175.162247][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.167085][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.173247][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.179307][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.185287][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.191171][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.196277][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.201471][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.206486][ C0] update_process_times+0x12d/0x180 [ 175.211678][ C0] tick_sched_timer+0x263/0x420 [ 175.216519][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.222171][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.227393][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.232344][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.237623][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.243251][ C0] apic_timer_interrupt+0xf/0x20 [ 175.248175][ C0] [ 175.251108][ C0] RIP: 0010:free_thread_stack+0x16d/0x590 [ 175.257121][ C0] Code: 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 e7 e8 39 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 175.276724][ C0] RSP: 0018:ffffc900025e79f0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.285126][ C0] RAX: ffffffff814897d3 RBX: ffff88808b7e8888 RCX: ffff888093d98580 [ 175.293089][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00024a1c80 [ 175.301050][ C0] RBP: ffffc900025e7a28 R08: 000000000003a728 R09: ffffed1011eeab49 [ 175.309796][ C0] R10: ffffed1011eeab49 R11: 0000000000000000 R12: ffff88808b7e8920 [ 175.317761][ C0] R13: dffffc0000000000 R14: 1ffff110116fd124 R15: ffff88808f755a38 [ 175.325741][ C0] ? mod_memcg_page_state+0x123/0x190 [ 175.331113][ C0] put_task_stack+0xa3/0x130 [ 175.335695][ C0] finish_task_switch+0x3f1/0x550 [ 175.340712][ C0] __schedule+0x9a8/0xcc0 [ 175.345038][ C0] ? ___preempt_schedule+0x16/0x18 [ 175.350135][ C0] preempt_schedule+0xdb/0x120 [ 175.354887][ C0] ___preempt_schedule+0x16/0x18 [ 175.359824][ C0] _raw_spin_unlock_irqrestore+0xcc/0xe0 [ 175.365452][ C0] __wake_up_sync_key+0xe2/0x150 [ 175.370394][ C0] pipe_release+0x17b/0x330 [ 175.374883][ C0] ? fifo_open+0xcf0/0xcf0 [ 175.379302][ C0] __fput+0x2e4/0x740 [ 175.383280][ C0] ____fput+0x15/0x20 [ 175.387257][ C0] task_work_run+0x17e/0x1b0 [ 175.391843][ C0] do_exit+0x5f2/0x2000 [ 175.395991][ C0] ? check_preemption_disabled+0xb4/0x260 [ 175.401705][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 175.407070][ C0] do_group_exit+0x15c/0x2b0 [ 175.411664][ C0] __do_sys_exit_group+0x17/0x20 [ 175.416589][ C0] __se_sys_exit_group+0x14/0x20 [ 175.421528][ C0] __x64_sys_exit_group+0x3b/0x40 [ 175.426539][ C0] do_syscall_64+0xf7/0x1c0 [ 175.431033][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.436910][ C0] RIP: 0033:0x7fbc206fa1e8 [ 175.441390][ C0] Code: Bad RIP value. [ 175.445443][ C0] RSP: 002b:00007ffe7baa5dc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 175.453838][ C0] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbc206fa1e8 [ 175.461808][ C0] RDX: 0000000000000002 RSI: 000000000000003c RDI: 0000000000000002 [ 175.469783][ C0] RBP: 00007fbc209cf840 R08: 00000000000000e7 R09: ffffffffffffffa8 [ 175.477753][ C0] R10: 00007fbc209d5740 R11: 0000000000000246 R12: 00007fbc209cf840 [ 175.485718][ C0] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000