Warning: Permanently added '10.128.1.34' (ECDSA) to the list of known hosts. 2020/01/08 01:56:17 fuzzer started 2020/01/08 01:56:19 dialing manager at 10.128.0.26:35703 2020/01/08 01:56:19 syscalls: 2824 2020/01/08 01:56:19 code coverage: enabled 2020/01/08 01:56:19 comparison tracing: enabled 2020/01/08 01:56:19 extra coverage: enabled 2020/01/08 01:56:19 setuid sandbox: enabled 2020/01/08 01:56:19 namespace sandbox: enabled 2020/01/08 01:56:19 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:56:19 fault injection: enabled 2020/01/08 01:56:19 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:56:19 net packet injection: enabled 2020/01/08 01:56:19 net device setup: enabled 2020/01/08 01:56:19 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:56:19 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:56:20 executing program 0: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$MON_IOCG_STATS(r0, 0x9201, 0x0) 01:56:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001e00010000000000000000000a0000000800e900", @ANYRES32=0x0], 0x1c}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6, 0x0, &(0x7f0000000100), 0x6, &(0x7f0000000100)}], 0x492492492492805, 0x0) syzkaller login: [ 68.936415][ T8503] IPVS: ftp: loaded support on port[0] = 21 01:56:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = semget$private(0x0, 0x2000000010a, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000000780)) [ 69.099347][ T8506] IPVS: ftp: loaded support on port[0] = 21 [ 69.113007][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 69.222801][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.253435][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.261117][ T8503] device bridge_slave_0 entered promiscuous mode [ 69.285816][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.292891][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.302154][ T8503] device bridge_slave_1 entered promiscuous mode [ 69.323799][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 69.354009][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.387423][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.432469][ T8506] chnl_net:caif_netlink_parms(): no params data found [ 69.456596][ T8503] team0: Port device team_slave_0 added 01:56:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@nat={'nat\x00', 0x19, 0x0, 0x90, [0x20000000, 0x0, 0x0, 0x20000030, 0x20000060], 0x0, 0x0, &(0x7f0000000000)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2000000}, {}, {}]}, 0x108) [ 69.486638][ T8503] team0: Port device team_slave_1 added [ 69.570848][ T8508] chnl_net:caif_netlink_parms(): no params data found [ 69.593062][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.602302][ T8506] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.634179][ T8506] device bridge_slave_0 entered promiscuous mode 01:56:21 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x200, 0x802) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$USBDEVFS_CLEAR_HALT(r0, 0xc0185502, &(0x7f0000000140)={0x1, 0x1}) [ 69.685737][ T8503] device hsr_slave_0 entered promiscuous mode [ 69.725493][ T8503] device hsr_slave_1 entered promiscuous mode [ 69.767008][ T8506] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.779075][ T8506] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.794105][ T8506] device bridge_slave_1 entered promiscuous mode [ 69.855571][ T8506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.885808][ T8506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.920948][ T8512] IPVS: ftp: loaded support on port[0] = 21 [ 69.967997][ T8514] IPVS: ftp: loaded support on port[0] = 21 [ 69.976006][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.983071][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.006917][ T8508] device bridge_slave_0 entered promiscuous mode [ 70.027146][ T8506] team0: Port device team_slave_0 added [ 70.048141][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.058360][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state 01:56:21 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000080)={0x2, 0x0, @local}, 0x10) sendmsg$rds(r0, &(0x7f00000005c0)={&(0x7f0000000280)={0x2, 0x0, @rand_addr=0xfffffeff}, 0x10, 0x0, 0x0, &(0x7f0000000500)=[@fadd={0x58, 0x114, 0x6, {{}, 0x0, 0x0}}], 0x58}, 0x40) [ 70.072205][ T8508] device bridge_slave_1 entered promiscuous mode [ 70.099592][ T8506] team0: Port device team_slave_1 added [ 70.171935][ T8508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.215276][ T8503] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.246469][ T8508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.316563][ T8506] device hsr_slave_0 entered promiscuous mode [ 70.354987][ T8506] device hsr_slave_1 entered promiscuous mode [ 70.393492][ T8506] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.401198][ T8506] Cannot create hsr debugfs directory [ 70.407750][ T8503] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.458012][ T8503] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.505592][ T8503] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.537295][ T8508] team0: Port device team_slave_0 added [ 70.546060][ T8508] team0: Port device team_slave_1 added [ 70.589706][ T8516] IPVS: ftp: loaded support on port[0] = 21 [ 70.609358][ T8512] chnl_net:caif_netlink_parms(): no params data found [ 70.726217][ T8508] device hsr_slave_0 entered promiscuous mode [ 70.783582][ T8508] device hsr_slave_1 entered promiscuous mode [ 70.843351][ T8508] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.850923][ T8508] Cannot create hsr debugfs directory [ 70.873056][ T8514] chnl_net:caif_netlink_parms(): no params data found [ 70.909201][ T8512] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.919495][ T8512] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.928100][ T8512] device bridge_slave_0 entered promiscuous mode [ 70.955885][ T8512] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.963023][ T8512] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.971369][ T8512] device bridge_slave_1 entered promiscuous mode [ 71.008580][ T8514] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.015781][ T8514] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.023361][ T8514] device bridge_slave_0 entered promiscuous mode [ 71.057019][ T8514] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.064907][ T8514] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.072430][ T8514] device bridge_slave_1 entered promiscuous mode [ 71.080710][ T8512] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.095140][ T8512] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.142147][ T8506] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.210707][ T8514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.223461][ T8514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.247438][ T8506] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.315347][ T8506] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.358229][ T8506] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.417329][ T8512] team0: Port device team_slave_0 added [ 71.428144][ T8512] team0: Port device team_slave_1 added [ 71.435770][ T8514] team0: Port device team_slave_0 added [ 71.488600][ T8514] team0: Port device team_slave_1 added [ 71.536167][ T8512] device hsr_slave_0 entered promiscuous mode [ 71.575916][ T8512] device hsr_slave_1 entered promiscuous mode [ 71.613852][ T8512] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.621528][ T8512] Cannot create hsr debugfs directory [ 71.632444][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.643119][ T8508] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 71.675874][ T8508] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 71.726726][ T8508] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.790535][ T8508] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.865866][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 71.905529][ T8514] device hsr_slave_0 entered promiscuous mode [ 71.943643][ T8514] device hsr_slave_1 entered promiscuous mode [ 72.013434][ T8514] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.021774][ T8514] Cannot create hsr debugfs directory [ 72.028592][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.038287][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.092163][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.122293][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.130968][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.139687][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.146864][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.184107][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.192935][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.202036][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.211082][ T2710] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.218191][ T2710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.233849][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.242312][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.255266][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.264321][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.272566][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.282548][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.297306][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.305274][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.312850][ T8516] device bridge_slave_0 entered promiscuous mode [ 72.321477][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.328959][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.337529][ T8516] device bridge_slave_1 entered promiscuous mode [ 72.358621][ T8503] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 72.369357][ T8503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.386526][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.395457][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.403870][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.412375][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 72.420924][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.431816][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.453707][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.468138][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.483154][ T8512] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 72.535266][ T8512] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.577479][ T8512] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.636224][ T8512] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.690790][ T8506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.728094][ T8516] team0: Port device team_slave_0 added [ 72.737948][ T8516] team0: Port device team_slave_1 added [ 72.759007][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.766952][ T2699] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.783197][ T8503] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.825385][ T8516] device hsr_slave_0 entered promiscuous mode [ 72.863736][ T8516] device hsr_slave_1 entered promiscuous mode [ 72.913385][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 72.920990][ T8516] Cannot create hsr debugfs directory [ 72.951356][ T8508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.981048][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.988867][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.997037][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.005558][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.020471][ T8514] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 73.060190][ T8514] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 73.105234][ T8514] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.146240][ T8506] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.154239][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.161889][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.182382][ T8512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.192325][ T8514] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.216335][ T8508] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.259504][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.270428][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.279552][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.286821][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.295361][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.304092][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.312674][ T2710] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.320074][ T2710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.327728][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.336383][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.344798][ T2710] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.351838][ T2710] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.360357][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.368282][ T2710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.386053][ T8512] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.412376][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.421289][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.429685][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.438649][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 73.447025][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 73.455906][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.464854][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.473115][ T2974] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.480212][ T2974] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.488206][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.497352][ T8503] device veth0_vlan entered promiscuous mode [ 73.510674][ T8516] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.566046][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 73.573971][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 73.599099][ T8503] device veth1_vlan entered promiscuous mode [ 73.606679][ T8516] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.637700][ T8516] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.705508][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.715596][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.724356][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.732571][ T3257] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.739725][ T3257] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.747880][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.756942][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.766261][ T3257] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.773364][ T3257] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.780995][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.789610][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.798196][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.806818][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.815562][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.824221][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.832663][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.841690][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.849805][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.869297][ T8506] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.880246][ T8506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.900178][ T8516] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.946669][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.955032][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.963835][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.972049][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.980368][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.988908][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.998412][ T3257] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.037060][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.052710][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.063120][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.072158][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.081715][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 74.090411][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.098783][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 74.107383][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.116035][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.124593][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.140478][ T8512] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 74.153187][ T8512] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 74.200764][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.209373][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.223569][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.231992][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.246712][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.258457][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.270307][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 74.280600][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 74.291542][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.306537][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.317819][ T2974] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 179.283223][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 179.291257][ C1] rcu: 1-...!: (1 GPs behind) idle=5ee/1/0x4000000000000002 softirq=14568/14569 fqs=3 [ 179.301743][ C1] (t=10501 jiffies g=6973 q=145) [ 179.306761][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g6973 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 179.318021][ C1] rcu: RCU grace-period kthread stack dump: [ 179.323912][ C1] rcu_preempt I29032 10 2 0x80004000 [ 179.330286][ C1] Call Trace: [ 179.333576][ C1] __schedule+0x9a0/0xcc0 [ 179.337904][ C1] schedule+0x181/0x210 [ 179.342078][ C1] schedule_timeout+0x14f/0x240 [ 179.347012][ C1] ? run_local_timers+0x120/0x120 [ 179.352377][ C1] rcu_gp_kthread+0xed8/0x1770 [ 179.357228][ C1] kthread+0x332/0x350 [ 179.361284][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 179.366387][ C1] ? kthread_blkcg+0xe0/0xe0 [ 179.370968][ C1] ret_from_fork+0x24/0x30 [ 179.375425][ C1] NMI backtrace for cpu 1 [ 179.379769][ C1] CPU: 1 PID: 8503 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 179.388353][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.398449][ C1] Call Trace: [ 179.401728][ C1] [ 179.404580][ C1] dump_stack+0x1fb/0x318 [ 179.408936][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 179.413779][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 179.419926][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 179.426007][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 179.431984][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 179.437876][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 179.442989][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 179.448184][ C1] ? trace_hardirqs_off+0x74/0x80 [ 179.455128][ C1] update_process_times+0x12d/0x180 [ 179.460320][ C1] tick_sched_timer+0x263/0x420 [ 179.465161][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 179.470698][ C1] __hrtimer_run_queues+0x403/0x840 [ 179.475918][ C1] hrtimer_interrupt+0x38c/0xda0 [ 179.480864][ C1] ? debug_smp_processor_id+0x9/0x20 [ 179.486153][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 179.491719][ C1] apic_timer_interrupt+0xf/0x20 [ 179.496656][ C1] [ 179.499597][ C1] RIP: 0010:mod_memcg_page_state+0xa/0x190 [ 179.505391][ C1] Code: e8 eb 27 2e 00 eb 05 e8 e4 27 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 54 <53> 41 89 f6 48 89 fb e8 ba 27 2e 00 48 83 c3 38 48 89 d8 48 c1 e8 [ 179.524988][ C1] RSP: 0018:ffffc90001dd7ba8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 179.533392][ C1] RAX: 1ffff1101449e751 RBX: ffff8880a24f3a88 RCX: 0000000000000000 [ 179.541351][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002a5e3c0 [ 179.549315][ C1] RBP: ffffc90001dd7bc0 R08: 000000000003a728 R09: ffffed1015138ab1 [ 179.557278][ C1] R10: ffffed1015138ab1 R11: 0000000000000000 R12: ffff8880a24f38a0 [ 179.565259][ C1] R13: dffffc0000000000 R14: 1ffff1101449e714 R15: ffff8880a89c5578 [ 179.573253][ C1] free_thread_stack+0x168/0x590 [ 179.578205][ C1] put_task_stack+0xa3/0x130 [ 179.582808][ C1] finish_task_switch+0x3f1/0x550 [ 179.587830][ C1] __schedule+0x9a8/0xcc0 [ 179.592162][ C1] schedule+0x181/0x210 [ 179.596314][ C1] do_nanosleep+0x1d0/0x6c0 [ 179.600817][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 179.605749][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 179.611545][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 179.616647][ C1] do_syscall_64+0xf7/0x1c0 [ 179.621144][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.627021][ C1] RIP: 0033:0x4593f0 [ 179.630919][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 179.650513][ C1] RSP: 002b:00007ffc3d9db088 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 179.658914][ C1] RAX: ffffffffffffffda RBX: 00000000000121b7 RCX: 00000000004593f0 [ 179.666872][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffc3d9db090 [ 179.674842][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 00000000010f6940 [ 179.682799][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.690761][ C1] R13: 00007ffc3d9db0e0 R14: 00000000000121b7 R15: 00007ffc3d9db0f0