Warning: Permanently added '10.128.0.242' (ECDSA) to the list of known hosts. 2020/01/08 06:05:23 fuzzer started 2020/01/08 06:05:24 dialing manager at 10.128.0.26:35703 2020/01/08 06:05:24 syscalls: 2824 2020/01/08 06:05:24 code coverage: enabled 2020/01/08 06:05:24 comparison tracing: enabled 2020/01/08 06:05:24 extra coverage: enabled 2020/01/08 06:05:24 setuid sandbox: enabled 2020/01/08 06:05:24 namespace sandbox: enabled 2020/01/08 06:05:24 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:05:24 fault injection: enabled 2020/01/08 06:05:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:05:24 net packet injection: enabled 2020/01/08 06:05:24 net device setup: enabled 2020/01/08 06:05:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:05:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:05:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000001c0)={&(0x7f0000000040), 0x7fffefb4, &(0x7f0000000180)={&(0x7f00000002c0)=@report={0x4c, 0x20, 0x0, 0x0, 0x0, {0x0, {@in6=@mcast2, @in=@multicast2}}}, 0x4c}, 0x8}, 0x0) 06:05:25 executing program 1: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) keyctl$set_reqkey_keyring(0x5, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f0000000300)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, r1) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose, @rose, @default, @netrom, @bcast, @rose, @rose, @null]}, 0x48) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000700)='cgroup.controllers\x00', 0x2761, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000700)='cgroup.controllers\x00', 0x2761, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000000)) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000200), &(0x7f0000000380)=0x4) sendmsg$nl_route(r3, &(0x7f0000000980)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x53d00}, 0xc, &(0x7f0000000940)={&(0x7f0000000540)=@getaddr={0x14, 0x16, 0x5accfc850116e8d7, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000008) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x4030582a, &(0x7f0000000000)) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000200), &(0x7f0000000380)=0x4) sendmsg$nl_route(r2, &(0x7f0000000980)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x53d00}, 0xc, &(0x7f0000000940)={&(0x7f0000000540)=@getaddr={0x14, 0x16, 0x5accfc850116e8d7, 0x70bd29, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20000008) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) mq_timedsend(r2, &(0x7f0000000200)="7b8de6ecc0363b777b2cab814a9d1cd700bec8a307a9a46e2f", 0x19, 0xff3, &(0x7f00000002c0)={r4, r5+30000000}) listen(r0, 0x0) unshare(0x40000000) r6 = accept(r0, 0x0, 0x0) write$binfmt_elf64(r6, 0x0, 0x0) write$binfmt_elf64(r6, 0x0, 0x0) getuid() syz_genetlink_get_family_id$tipc(&(0x7f0000000100)='TIPC\x00') [ 62.060984][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 62.189439][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 62.269503][ T8495] chnl_net:caif_netlink_parms(): no params data found 06:05:25 executing program 2: r0 = open(&(0x7f0000000040)='./file0\x00', 0x8040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) fcntl$setlease(r1, 0x400, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file0\x00', 0xa200, 0x0) [ 62.312508][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.320784][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.329180][ T8495] device bridge_slave_0 entered promiscuous mode [ 62.340063][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.347187][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.357049][ T8495] device bridge_slave_1 entered promiscuous mode [ 62.411943][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.453269][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.485266][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 62.516297][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 62.531620][ T8495] team0: Port device team_slave_0 added [ 62.565311][ T8495] team0: Port device team_slave_1 added [ 62.600352][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.607457][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state 06:05:26 executing program 3: perf_event_open(&(0x7f0000000140)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000000)={&(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000002000/0x3000)=nil, &(0x7f0000003000/0x2000)=nil, &(0x7f0000007000/0x3000)=nil, &(0x7f0000008000/0x4000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000009000/0x1000)=nil, &(0x7f0000fff000/0x1000)=nil, 0x0}, 0x68) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) process_vm_readv(r1, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3d}], 0x1, &(0x7f0000002540)=[{&(0x7f00000003c0)=""/52, 0x34}], 0x1, 0x0) [ 62.615563][ T8497] device bridge_slave_0 entered promiscuous mode [ 62.691517][ T8495] device hsr_slave_0 entered promiscuous mode [ 62.768507][ T8495] device hsr_slave_1 entered promiscuous mode 06:05:26 executing program 4: r0 = syz_open_dev$vbi(&(0x7f00000000c0)='/dev/vbi#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_PREPARE_BUF(r0, 0xc0585609, &(0x7f0000000180)={0x0, 0x1, 0x4}) [ 62.820446][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.827529][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.837196][ T8497] device bridge_slave_1 entered promiscuous mode [ 62.891934][ T8503] IPVS: ftp: loaded support on port[0] = 21 [ 62.972689][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.011761][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 63.049070][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.084790][ T8506] IPVS: ftp: loaded support on port[0] = 21 06:05:26 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x2, &(0x7f0000000100)=ANY=[@ANYBLOB], 0x1) [ 63.137297][ T8497] team0: Port device team_slave_0 added [ 63.152320][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.163037][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.171009][ T8501] device bridge_slave_0 entered promiscuous mode [ 63.188589][ T8497] team0: Port device team_slave_1 added [ 63.202443][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.209830][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.221244][ T8501] device bridge_slave_1 entered promiscuous mode [ 63.330897][ T8497] device hsr_slave_0 entered promiscuous mode [ 63.378559][ T8497] device hsr_slave_1 entered promiscuous mode [ 63.418243][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.425937][ T8497] Cannot create hsr debugfs directory [ 63.452240][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.473243][ T8495] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.517111][ T8495] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.573053][ T8495] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.622725][ T8495] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.670776][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.687452][ T8508] IPVS: ftp: loaded support on port[0] = 21 [ 63.762625][ T8506] chnl_net:caif_netlink_parms(): no params data found [ 63.799838][ T8501] team0: Port device team_slave_0 added [ 63.813613][ T8503] chnl_net:caif_netlink_parms(): no params data found [ 63.835248][ T8501] team0: Port device team_slave_1 added [ 63.886834][ T8497] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 63.944127][ T8497] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.001085][ T8497] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.100783][ T8501] device hsr_slave_0 entered promiscuous mode [ 64.138470][ T8501] device hsr_slave_1 entered promiscuous mode [ 64.188215][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.195772][ T8501] Cannot create hsr debugfs directory [ 64.216443][ T8503] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.224169][ T8503] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.231936][ T8503] device bridge_slave_0 entered promiscuous mode [ 64.239366][ T8497] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.306025][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.313207][ T8506] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.323266][ T8506] device bridge_slave_0 entered promiscuous mode [ 64.331736][ T8503] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.339448][ T8503] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.347115][ T8503] device bridge_slave_1 entered promiscuous mode [ 64.373377][ T8503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.385020][ T8506] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.392317][ T8506] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.400411][ T8506] device bridge_slave_1 entered promiscuous mode [ 64.418991][ T8506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.460509][ T8503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.476484][ T8506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.526468][ T8506] team0: Port device team_slave_0 added [ 64.546858][ T8503] team0: Port device team_slave_0 added [ 64.557750][ T8506] team0: Port device team_slave_1 added [ 64.572964][ T8508] chnl_net:caif_netlink_parms(): no params data found [ 64.595703][ T8503] team0: Port device team_slave_1 added [ 64.670938][ T8506] device hsr_slave_0 entered promiscuous mode [ 64.718524][ T8506] device hsr_slave_1 entered promiscuous mode [ 64.808264][ T8506] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.808294][ T8506] Cannot create hsr debugfs directory [ 64.890922][ T8503] device hsr_slave_0 entered promiscuous mode [ 64.938515][ T8503] device hsr_slave_1 entered promiscuous mode [ 64.988244][ T8503] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.995812][ T8503] Cannot create hsr debugfs directory [ 65.019624][ T8508] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.026787][ T8508] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.034920][ T8508] device bridge_slave_0 entered promiscuous mode [ 65.065821][ T8508] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.073298][ T8508] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.081049][ T8508] device bridge_slave_1 entered promiscuous mode [ 65.106211][ T8508] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.117475][ T8501] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.191498][ T8508] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.213171][ T8501] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.271132][ T8508] team0: Port device team_slave_0 added [ 65.280436][ T8508] team0: Port device team_slave_1 added [ 65.290721][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.297605][ T8501] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.352868][ T8501] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.413964][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.510951][ T8508] device hsr_slave_0 entered promiscuous mode [ 65.548610][ T8508] device hsr_slave_1 entered promiscuous mode [ 65.588657][ T8508] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.596259][ T8508] Cannot create hsr debugfs directory [ 65.614191][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.637269][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.646035][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.654216][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.662203][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.674416][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.704418][ T8503] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 65.754493][ T8503] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 65.831789][ T8503] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 65.883141][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.891920][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.900778][ T2831] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.909383][ T2831] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.917256][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.926782][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.935866][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.942938][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.951672][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.979039][ T8503] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.010216][ T8506] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 66.080446][ T8506] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 66.130496][ T8506] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 66.204556][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.217030][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.225874][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.234826][ T2868] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.241988][ T2868] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.250108][ T8506] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.312921][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.323737][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.333207][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.342191][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.349308][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.357303][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.382100][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.392252][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.401323][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.411193][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.444641][ T8497] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.456621][ T8497] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.473139][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.481908][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.490977][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.499871][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.509151][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.517404][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.526079][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.534462][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.543016][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.551703][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.560044][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.568401][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.576623][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.585487][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.593945][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.602587][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.610481][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.623258][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.645020][ T8495] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.671834][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.680980][ T8508] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.719947][ T8508] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.776831][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.785049][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.809516][ T8508] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.840735][ T8508] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.910738][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 66.919003][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 66.926503][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.935310][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.943635][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.950730][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.959691][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.968630][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.977036][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.984124][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.992269][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.017637][ T8495] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.027087][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.041570][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.050439][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.059714][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.067954][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.075836][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.085054][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.106890][ T8501] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.117745][ T8501] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.143340][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.152415][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.160859][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.169079][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.177268][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.185577][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.193759][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.235546][ T8506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.244709][ T8497] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.259283][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.267933][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.280715][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.290327][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.319090][ T8495] device veth0_vlan entered promiscuous mode [ 67.333644][ T8501] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.346240][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.354899][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.363552][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.372384][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.381329][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.389643][ T2831] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.407793][ T8508] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.428213][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.436737][ T2717] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.451895][ T8503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.463228][ T8506] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.476145][ T8495] device veth1_vlan entered promiscuous mode [ 67.497820][ T8508] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.511560][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.520334][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.529229][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.537660][ T2868] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.544818][ T2868] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.552658][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.561111][ T2868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.604357][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.614016][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.623223][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.631994][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.640519][ T2865] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.647601][ T2865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.656220][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.665701][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.674680][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.683508][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.692559][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.701395][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.710321][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.718774][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.726900][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 67.735224][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.743769][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.752124][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.760792][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.768933][ T2865] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.777126][ T8497] device veth0_vlan entered promiscuous mode [ 67.791058][ T8503] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.800032][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.808780][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.817274][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.825740][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.834020][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.843348][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.852377][ T2723] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.859610][ T2723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.867723][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 67.877279][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.887180][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.924991][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.944850][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.965306][ T2723] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.972464][ T2723] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.004111][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.013312][ T2723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.090823][ T8501] device veth0_vlan entered promiscuous mode [ 68.114182][ T8501] device veth1_vlan entered promiscuous mode [ 172.888123][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.895088][ C1] rcu: 1-...!: (10499 ticks this GP) idle=5ae/1/0x4000000000000002 softirq=12610/12610 fqs=13 [ 172.905836][ C1] (t=10501 jiffies g=6677 q=375) [ 172.910853][ C1] rcu: rcu_preempt kthread starved for 10475 jiffies! g6677 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 172.921967][ C1] rcu: RCU grace-period kthread stack dump: [ 172.927847][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 172.935736][ C1] Call Trace: [ 172.939247][ C1] __schedule+0x9a0/0xcc0 [ 172.943578][ C1] schedule+0x181/0x210 [ 172.947728][ C1] schedule_timeout+0x14f/0x240 [ 172.952569][ C1] ? run_local_timers+0x120/0x120 [ 172.957599][ C1] rcu_gp_kthread+0xed8/0x1770 [ 172.962365][ C1] kthread+0x332/0x350 [ 172.966421][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 172.971521][ C1] ? kthread_blkcg+0xe0/0xe0 [ 172.976102][ C1] ret_from_fork+0x24/0x30 [ 172.980521][ C1] NMI backtrace for cpu 1 [ 172.984840][ C1] CPU: 1 PID: 8495 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 172.993418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.003464][ C1] Call Trace: [ 173.006738][ C1] [ 173.009579][ C1] dump_stack+0x1fb/0x318 [ 173.013903][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 173.018750][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 173.024893][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 173.030948][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 173.036926][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 173.042805][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 173.047910][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 173.053101][ C1] ? trace_hardirqs_off+0x74/0x80 [ 173.058116][ C1] update_process_times+0x12d/0x180 [ 173.063308][ C1] tick_sched_timer+0x263/0x420 [ 173.068146][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 173.073685][ C1] __hrtimer_run_queues+0x403/0x840 [ 173.078905][ C1] hrtimer_interrupt+0x38c/0xda0 [ 173.083848][ C1] ? debug_smp_processor_id+0x9/0x20 [ 173.089135][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 173.094674][ C1] apic_timer_interrupt+0xf/0x20 [ 173.099595][ C1] [ 173.102547][ C1] RIP: 0010:__memcg_kmem_uncharge+0xe/0x1a0 [ 173.108431][ C1] Code: c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 <89> f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 4d 89 f5 [ 173.128024][ C1] RSP: 0018:ffffc90001e77b90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.136426][ C1] RAX: ffffffff81489244 RBX: ffffea000233a600 RCX: ffff88807d9dc640 [ 173.144389][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000233a600 [ 173.152350][ C1] RBP: ffffc90001e77bc0 R08: 000000000003a728 R09: ffffed1012ff8309 [ 173.160310][ C1] R10: ffffed1012ff8309 R11: 0000000000000000 R12: ffff8880975c7420 [ 173.168444][ C1] R13: dffffc0000000000 R14: 1ffff11012eb8e84 R15: ffff888097fc1838 [ 173.176565][ C1] ? free_thread_stack+0x124/0x590 [ 173.181670][ C1] ? free_thread_stack+0x124/0x590 [ 173.186770][ C1] free_thread_stack+0x12e/0x590 [ 173.191704][ C1] put_task_stack+0xa3/0x130 [ 173.196327][ C1] finish_task_switch+0x3f1/0x550 [ 173.201359][ C1] __schedule+0x9a8/0xcc0 [ 173.205686][ C1] schedule+0x181/0x210 [ 173.209832][ C1] do_nanosleep+0x1d0/0x6c0 [ 173.214338][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 173.219270][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 173.225074][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 173.230179][ C1] do_syscall_64+0xf7/0x1c0 [ 173.234679][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.240561][ C1] RIP: 0033:0x4593f0 [ 173.244456][ 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 [ 173.264052][ C1] RSP: 002b:00007ffef3b4d338 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 173.272448][ C1] RAX: ffffffffffffffda RBX: 0000000000010915 RCX: 00000000004593f0 [ 173.280408][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffef3b4d340 [ 173.288367][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000192e940 [ 173.296325][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 173.304289][ C1] R13: 00007ffef3b4d390 R14: 0000000000010901 R15: 00007ffef3b4d3a0