Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts. 2019/12/04 02:41:23 fuzzer started 2019/12/04 02:41:24 dialing manager at 10.128.0.26:42111 2019/12/04 02:41:24 syscalls: 2689 2019/12/04 02:41:24 code coverage: enabled 2019/12/04 02:41:24 comparison tracing: enabled 2019/12/04 02:41:24 extra coverage: extra coverage is not supported by the kernel 2019/12/04 02:41:24 setuid sandbox: enabled 2019/12/04 02:41:24 namespace sandbox: enabled 2019/12/04 02:41:24 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 02:41:24 fault injection: enabled 2019/12/04 02:41:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 02:41:24 net packet injection: enabled 2019/12/04 02:41:24 net device setup: enabled 2019/12/04 02:41:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 02:41:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:41:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet6(0xa, 0x800000000000002, 0x0) sendto$inet6(r2, 0x0, 0x0, 0x2404c8c1, &(0x7f0000000180)={0xa, 0x400000000004e24, 0x0, @mcast2}, 0x1c) setsockopt$sock_linger(r2, 0x1, 0x3c, &(0x7f0000005140)={0x1}, 0x8) sendto$inet6(r2, &(0x7f00000003c0)="f8", 0xffb3, 0x4000000, 0x0, 0x0) 02:41:25 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000180)="0f20c06635000000400f22c066b8c75100000f23c00f21f8663503000d000f23f8fe043e660fc7b6000066a63e2e36660f382a3b0f01ca0f320fc76af7bad10466ed", 0x42}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4cb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 63.069306][ T8309] IPVS: ftp: loaded support on port[0] = 21 02:41:26 executing program 2: pipe(&(0x7f00000004c0)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$TIPC_NL_NODE_GET(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)=ANY=[@ANYBLOB="a0000000", @ANYRES16=0x0, @ANYBLOB="000000000000000000000b0000001c000200080002000000000008000200000000000800010000000000240007000c000400000000000000000075827f1c000000000c00040000000000000000001400060004000200040002000400020004000200380004001400010062726f6164636173742d6c696e6b000055ff68496a0e0074000000001400010062726f6164636173742d6c696e6b0000"], 0x339}}, 0x0) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xabb, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x4db, 0x400}], 0x4801, 0x0) [ 63.220481][ T8309] chnl_net:caif_netlink_parms(): no params data found [ 63.264075][ T8312] IPVS: ftp: loaded support on port[0] = 21 [ 63.284580][ T8309] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.292546][ T8309] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.300600][ T8309] device bridge_slave_0 entered promiscuous mode [ 63.309405][ T8309] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.316599][ T8309] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.325394][ T8309] device bridge_slave_1 entered promiscuous mode [ 63.391542][ T8309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.414287][ T8309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.465062][ T8309] team0: Port device team_slave_0 added [ 63.500725][ T8309] team0: Port device team_slave_1 added 02:41:26 executing program 3: pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[], 0xfffffdea) splice(r0, 0x0, r3, 0x0, 0x2000000000a, 0x0) r4 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r4, 0x1000008912, &(0x7f0000000100)="0815b5055e0bcfe87b3071") [ 63.515007][ T8314] IPVS: ftp: loaded support on port[0] = 21 [ 63.605604][ T8309] device hsr_slave_0 entered promiscuous mode [ 63.661688][ T8309] device hsr_slave_1 entered promiscuous mode 02:41:26 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x0, 0x0, 0x0, &(0x7f00000001c0)='\x00\xf1)\r*\xbbzL\x8e7\x9e\xaa\xb3y\xb9\xfa!\xad!\xb4\xd4\x94\xa0\x86\xcf\x12#\xb4\xd3n$\x85\x06k\xb2\xf9\xd5\"\xfe\x86 \b\x7f\xe8\x8a\xcf\x89\x9b\xbaR]\xf5{J\x84\x15\xf9)\xf3\xc8\xd5`\xe6\xe6\x9eI\x02\xce\x1fI\xa8w\xc3#\xba\xf5\xe9\xea>\xc7\xab2,\xa0\x84t\xce\x04Tf\xc5\xfe`\'\x9b\xe2MH%\x93\x028\xcb\x0f\xdb\x16\xe2l\x80\xe6\xcd\xceW\x01SS-o`X\xf6\xa4\xc1|\xbe\xc4\xf0\xac1zp\xc9\x89\xef.\xa4\x91\xb4\xf3(', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'syz_tun\x00\x04\x00', &(0x7f0000000200)=@ethtool_rx_ntuple={0x2, {0x0, @sctp_ip4_spec={@dev, @loopback}, @sctp_ip4_spec={@dev, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}) [ 63.716861][ T8312] chnl_net:caif_netlink_parms(): no params data found [ 63.766679][ T8317] IPVS: ftp: loaded support on port[0] = 21 [ 63.845618][ T8312] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.855770][ T8312] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.864069][ T8312] device bridge_slave_0 entered promiscuous mode [ 63.873519][ T8309] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.935304][ T8309] netdevsim netdevsim0 netdevsim1: renamed from eth1 02:41:26 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='hugetlbfs\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x42f}) [ 64.012891][ T8312] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.020082][ T8312] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.028801][ T8312] device bridge_slave_1 entered promiscuous mode [ 64.050206][ T8309] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.107320][ T8319] IPVS: ftp: loaded support on port[0] = 21 [ 64.116379][ T8312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.127323][ T8312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.147312][ T8312] team0: Port device team_slave_0 added [ 64.153308][ T8309] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.163994][ T8322] IPVS: ftp: loaded support on port[0] = 21 [ 64.218275][ T8312] team0: Port device team_slave_1 added [ 64.343746][ T8312] device hsr_slave_0 entered promiscuous mode [ 64.411792][ T8312] device hsr_slave_1 entered promiscuous mode [ 64.461552][ T8312] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.469385][ T8314] chnl_net:caif_netlink_parms(): no params data found [ 64.527698][ T8314] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.535177][ T8314] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.543768][ T8314] device bridge_slave_0 entered promiscuous mode [ 64.565511][ T8314] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.572701][ T8314] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.580218][ T8314] device bridge_slave_1 entered promiscuous mode [ 64.602215][ T8314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.655357][ T8314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.686752][ T8322] chnl_net:caif_netlink_parms(): no params data found [ 64.710335][ T8314] team0: Port device team_slave_0 added [ 64.717466][ T8312] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.773541][ T8312] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.845975][ T8317] chnl_net:caif_netlink_parms(): no params data found [ 64.869321][ T8314] team0: Port device team_slave_1 added [ 64.882274][ T8312] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.940559][ T8312] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.991162][ T8317] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.001424][ T8317] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.009004][ T8317] device bridge_slave_0 entered promiscuous mode [ 65.019042][ T8317] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.026763][ T8317] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.034874][ T8317] device bridge_slave_1 entered promiscuous mode [ 65.084814][ T8322] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.095387][ T8322] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.103218][ T8322] device bridge_slave_0 entered promiscuous mode [ 65.112494][ T8317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.123217][ T8317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.174716][ T8314] device hsr_slave_0 entered promiscuous mode [ 65.211757][ T8314] device hsr_slave_1 entered promiscuous mode [ 65.251476][ T8314] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.273604][ T8322] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.280721][ T8322] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.288901][ T8322] device bridge_slave_1 entered promiscuous mode [ 65.307791][ T8309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.330367][ T8317] team0: Port device team_slave_0 added [ 65.347509][ T8319] chnl_net:caif_netlink_parms(): no params data found [ 65.365290][ T8317] team0: Port device team_slave_1 added [ 65.388429][ T8322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.402320][ T8322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.414101][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.426130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.437577][ T8309] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.445677][ T8314] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.516765][ T8314] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.564781][ T8314] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.617264][ T8314] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.686420][ T8319] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.695682][ T8319] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.703928][ T8319] device bridge_slave_0 entered promiscuous mode [ 65.711631][ T8319] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.718705][ T8319] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.726740][ T8319] device bridge_slave_1 entered promiscuous mode [ 65.793814][ T8317] device hsr_slave_0 entered promiscuous mode [ 65.842006][ T8317] device hsr_slave_1 entered promiscuous mode [ 65.901531][ T8317] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.914508][ T8322] team0: Port device team_slave_0 added [ 65.944058][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.952595][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.960950][ T8320] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.968151][ T8320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.976538][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.986307][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.994673][ T8320] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.001750][ T8320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.009204][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.017723][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.029132][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.038569][ T8322] team0: Port device team_slave_1 added [ 66.052912][ T8319] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.075843][ T8312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.097296][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.105996][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.114853][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.123652][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.132933][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 66.154145][ T8319] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.214196][ T8322] device hsr_slave_0 entered promiscuous mode [ 66.251795][ T8322] device hsr_slave_1 entered promiscuous mode [ 66.291505][ T8322] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.306823][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 66.316213][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 66.345879][ T8317] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.398708][ T8314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.408037][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.415760][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.425286][ T8312] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.435272][ T8319] team0: Port device team_slave_0 added [ 66.441270][ T8317] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.474021][ T8317] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.525472][ T8317] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.573775][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 66.582161][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 66.599398][ T8309] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 66.608395][ T8319] team0: Port device team_slave_1 added [ 66.664069][ T8319] device hsr_slave_0 entered promiscuous mode [ 66.711827][ T8319] device hsr_slave_1 entered promiscuous mode [ 66.751431][ T8319] debugfs: Directory 'hsr0' with parent '/' already present! [ 66.775745][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.784831][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.793472][ T8320] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.801112][ T8320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.808713][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.817837][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.826220][ T8320] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.833278][ T8320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.841003][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.861541][ T8320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.897099][ T8314] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.908011][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.916976][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.931160][ T8322] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.984348][ T8322] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 67.023253][ T8319] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.075600][ T8319] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.130569][ T8319] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.177077][ T8312] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 67.188109][ T8312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 67.200368][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.209155][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.217697][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.226371][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.234899][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.243384][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.251835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.260047][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.268401][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.276930][ T8322] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 67.343539][ T8322] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 67.388432][ T8319] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.438034][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.446013][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.453762][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.462516][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.470907][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.482965][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.497339][ T8309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.519935][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.527847][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.535654][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.543648][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.552717][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.560982][ T3700] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.568056][ T3700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.575530][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.584163][ T3700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.623131][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.630693][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.639064][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.648058][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.657035][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.665620][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.674292][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.688911][ T8317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.700279][ T8312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.738072][ T8317] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.777419][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 67.786566][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.795321][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 67.804270][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.812783][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.820396][ T2725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.830162][ T8314] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.869564][ T8319] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.898421][ T8319] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.977402][ T8322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.998663][ T8322] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.043675][ T8322] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.057758][ T8322] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.097882][ T8322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 172.791304][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 172.798074][ C0] rcu: 0-...!: (10499 ticks this GP) idle=c12/1/0x4000000000000002 softirq=12387/12387 fqs=16 [ 172.808631][ C0] (t=10501 jiffies g=6621 q=671) [ 172.813642][ C0] rcu: rcu_preempt kthread starved for 10470 jiffies! g6621 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 172.824720][ C0] rcu: RCU grace-period kthread stack dump: [ 172.830591][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 172.838476][ C0] Call Trace: [ 172.841756][ C0] __schedule+0x9a0/0xcc0 [ 172.846082][ C0] schedule+0x181/0x210 [ 172.850224][ C0] schedule_timeout+0x14f/0x240 [ 172.855071][ C0] ? run_local_timers+0x120/0x120 [ 172.860083][ C0] rcu_gp_kthread+0xed8/0x1770 [ 172.864845][ C0] kthread+0x332/0x350 [ 172.869504][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 172.874599][ C0] ? kthread_blkcg+0xe0/0xe0 [ 172.879173][ C0] ret_from_fork+0x24/0x30 [ 172.883588][ C0] NMI backtrace for cpu 0 [ 172.887902][ C0] CPU: 0 PID: 8331 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 172.896128][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.906163][ C0] Call Trace: [ 172.910006][ C0] [ 172.912855][ C0] dump_stack+0x1fb/0x318 [ 172.917176][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 172.922010][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 172.928148][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 172.934202][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 172.940165][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 172.946039][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 172.951144][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 172.956331][ C0] ? trace_hardirqs_off+0x74/0x80 [ 172.961343][ C0] update_process_times+0x12d/0x180 [ 172.966527][ C0] tick_sched_timer+0x263/0x420 [ 172.971360][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 172.976891][ C0] __hrtimer_run_queues+0x403/0x840 [ 172.982088][ C0] hrtimer_interrupt+0x38c/0xda0 [ 172.987031][ C0] ? debug_smp_processor_id+0x9/0x20 [ 172.992302][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 172.997832][ C0] apic_timer_interrupt+0xf/0x20 [ 173.002747][ C0] [ 173.005670][ C0] RIP: 0010:__memcg_kmem_uncharge+0x21/0x2e0 [ 173.011633][ C0] Code: 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 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 d8 f4 fa [ 173.031217][ C0] RSP: 0018:ffffc90002607e00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 173.040135][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880a06fa400 [ 173.048092][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00020f2ac0 [ 173.056049][ C0] RBP: ffffc90002607e30 R08: 000000000003a768 R09: ffffed1012111697 [ 173.064004][ C0] R10: ffffed1012111697 R11: 0000000000000000 R12: ffffea00020f2ac0 [ 173.071958][ C0] R13: dffffc0000000000 R14: ffffea00020f2af8 R15: ffff88809088b4a8 [ 173.079930][ C0] ? free_thread_stack+0x124/0x590 [ 173.085026][ C0] free_thread_stack+0x12e/0x590 [ 173.089952][ C0] put_task_stack+0xa3/0x130 [ 173.094537][ C0] finish_task_switch+0x3f1/0x550 [ 173.099549][ C0] schedule_tail+0x20/0x1a0 [ 173.104040][ C0] ret_from_fork+0x8/0x30 [ 173.108354][ C0] RIP: 0033:0x458c4a [ 173.112243][ C0] Code: Bad RIP value. [ 173.116292][ C0] RSP: 002b:00007ffd66019bf0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 173.124683][ C0] RAX: 0000000000000000 RBX: 00007ffd66019bf0 RCX: 0000000000458c4a [ 173.132638][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 173.140607][ C0] RBP: 00007ffd66019c30 R08: 0000000000000001 R09: 0000000002422940 [ 173.148583][ C0] R10: 0000000002422c10 R11: 0000000000000246 R12: 0000000000000001 [ 173.156547][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffd66019c80