Warning: Permanently added '10.128.1.57' (ECDSA) to the list of known hosts. 2020/01/08 01:41:22 fuzzer started 2020/01/08 01:41:24 dialing manager at 10.128.0.26:35703 2020/01/08 01:41:24 syscalls: 2824 2020/01/08 01:41:24 code coverage: enabled 2020/01/08 01:41:24 comparison tracing: enabled 2020/01/08 01:41:24 extra coverage: enabled 2020/01/08 01:41:24 setuid sandbox: enabled 2020/01/08 01:41:24 namespace sandbox: enabled 2020/01/08 01:41:24 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:41:24 fault injection: enabled 2020/01/08 01:41:24 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:41:24 net packet injection: enabled 2020/01/08 01:41:24 net device setup: enabled 2020/01/08 01:41:24 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:41:24 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:41:25 executing program 0: getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x28, r4, 0xf01, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_PORT={0x8}]}]}, 0x28}}, 0x0) 01:41:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(0x0, 0x0, 0x0) write$binfmt_misc(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x890c, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={'syz'}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$search(0xa, r1, &(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={'syz'}, 0x0) syz_genetlink_get_family_id$tipc(0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(0xffffffffffffffff, 0x0, 0x0) syzkaller login: [ 66.622061][ T8602] IPVS: ftp: loaded support on port[0] = 21 [ 66.788776][ T8602] chnl_net:caif_netlink_parms(): no params data found 01:41:25 executing program 2: r0 = userfaultfd(0x0) mlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000000000)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) [ 66.874213][ T8605] IPVS: ftp: loaded support on port[0] = 21 [ 66.895412][ T8602] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.912528][ T8602] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.932891][ T8602] device bridge_slave_0 entered promiscuous mode [ 66.956354][ T8602] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.971786][ T8602] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.992514][ T8602] device bridge_slave_1 entered promiscuous mode [ 67.061511][ T8602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.093695][ T8602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.135287][ T8608] IPVS: ftp: loaded support on port[0] = 21 01:41:26 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, 0x0) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0x401) fcntl$lock(r0, 0x25, &(0x7f0000027000)={0x1}) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0'}, 0xb) truncate(&(0x7f0000000040)='./file0/bus\x00', 0x0) [ 67.185825][ T8602] team0: Port device team_slave_0 added [ 67.225059][ T8602] team0: Port device team_slave_1 added [ 67.276333][ T8605] chnl_net:caif_netlink_parms(): no params data found 01:41:26 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x6b) ioctl(r0, 0x2001000008912, &(0x7f0000000000)="0815b5055e0bcfe87b3071") socket$rxrpc(0x21, 0x2, 0xa) socket$rxrpc(0x21, 0x2, 0xa) socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000000280)) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001000)=ANY=[@ANYBLOB="bf16000000000000b7070000010000004870000000000000bc700000000000009500000000000000"], &(0x7f0000000140)='GPL\x00'}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r1, 0xc0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) [ 67.365148][ T8602] device hsr_slave_0 entered promiscuous mode [ 67.424791][ T8602] device hsr_slave_1 entered promiscuous mode [ 67.523701][ T8611] IPVS: ftp: loaded support on port[0] = 21 [ 67.656731][ T8605] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.665854][ T8605] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.683787][ T8605] device bridge_slave_0 entered promiscuous mode 01:41:26 executing program 5: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100fffffdfc00005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) [ 67.700805][ T8608] chnl_net:caif_netlink_parms(): no params data found [ 67.718229][ T8605] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.726829][ T8605] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.743186][ T8605] device bridge_slave_1 entered promiscuous mode [ 67.774202][ T8614] IPVS: ftp: loaded support on port[0] = 21 [ 67.882308][ T8605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.908870][ T8605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.931888][ T8608] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.938981][ T8608] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.947327][ T8608] device bridge_slave_0 entered promiscuous mode [ 67.958671][ T8602] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.007637][ T8602] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.055522][ T8602] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.120755][ T8608] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.129251][ T8608] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.137112][ T8608] device bridge_slave_1 entered promiscuous mode [ 68.159607][ T8605] team0: Port device team_slave_0 added [ 68.165930][ T8602] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.247401][ T8605] team0: Port device team_slave_1 added [ 68.276019][ T8616] IPVS: ftp: loaded support on port[0] = 21 [ 68.282637][ T8608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.295042][ T8608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.323469][ T8605] device hsr_slave_0 entered promiscuous mode [ 68.361961][ T8605] device hsr_slave_1 entered promiscuous mode [ 68.421735][ T8605] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.429691][ T8605] Cannot create hsr debugfs directory [ 68.446067][ T8611] chnl_net:caif_netlink_parms(): no params data found [ 68.493318][ T8608] team0: Port device team_slave_0 added [ 68.543021][ T8608] team0: Port device team_slave_1 added [ 68.587408][ T8614] chnl_net:caif_netlink_parms(): no params data found [ 68.693811][ T8608] device hsr_slave_0 entered promiscuous mode [ 68.731992][ T8608] device hsr_slave_1 entered promiscuous mode [ 68.791724][ T8608] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.799793][ T8608] Cannot create hsr debugfs directory [ 68.818539][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.826916][ T8611] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.835630][ T8611] device bridge_slave_0 entered promiscuous mode [ 68.847493][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.854662][ T8611] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.862695][ T8611] device bridge_slave_1 entered promiscuous mode [ 68.909090][ T8614] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.916430][ T8614] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.924187][ T8614] device bridge_slave_0 entered promiscuous mode [ 68.932688][ T8611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.948181][ T8611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.964950][ T8614] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.975689][ T8614] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.985228][ T8614] device bridge_slave_1 entered promiscuous mode [ 69.009625][ T8605] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.065769][ T8605] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.127625][ T8605] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.194719][ T8611] team0: Port device team_slave_0 added [ 69.203857][ T8611] team0: Port device team_slave_1 added [ 69.211792][ T8614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.222203][ T8605] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.258307][ T8614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.317925][ T8614] team0: Port device team_slave_0 added [ 69.328933][ T8614] team0: Port device team_slave_1 added [ 69.394664][ T8611] device hsr_slave_0 entered promiscuous mode [ 69.463088][ T8611] device hsr_slave_1 entered promiscuous mode [ 69.501789][ T8611] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.509829][ T8611] Cannot create hsr debugfs directory [ 69.563516][ T8614] device hsr_slave_0 entered promiscuous mode [ 69.612073][ T8614] device hsr_slave_1 entered promiscuous mode [ 69.661776][ T8614] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.669980][ T8614] Cannot create hsr debugfs directory [ 69.714135][ T8608] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 69.754705][ T8608] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 69.814827][ T8602] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.844945][ T8608] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 69.927326][ T8608] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.037625][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.046701][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.072620][ T8602] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.079911][ T8616] chnl_net:caif_netlink_parms(): no params data found [ 70.090863][ T8605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.099897][ T8611] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.145008][ T8611] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.232083][ T8611] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.300512][ T8611] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.346151][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.355457][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.363912][ T2894] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.371133][ T2894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.379120][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.386997][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.415938][ T8605] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.427958][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.436920][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.445704][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.454532][ T2894] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.461659][ T2894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.475673][ T8616] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.482997][ T8616] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.490608][ T8616] device bridge_slave_0 entered promiscuous mode [ 70.514836][ T3202] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.534717][ T8616] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.543200][ T8616] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.550999][ T8616] device bridge_slave_1 entered promiscuous mode [ 70.571538][ T8614] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.634327][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.642917][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.651756][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.660068][ T2903] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.667168][ T2903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.675676][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.702478][ T8616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.713929][ T8616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.725433][ T8614] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.755282][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.764404][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.772956][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.781327][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.789824][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.798122][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.806612][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.828622][ T8614] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.865812][ T8614] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.939532][ T8602] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.951402][ T8602] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.969876][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.978760][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.987513][ T2894] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.994727][ T2894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.002942][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.011519][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.019949][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.030328][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.059405][ T8608] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.070335][ T8616] team0: Port device team_slave_0 added [ 71.090923][ T8616] team0: Port device team_slave_1 added [ 71.126888][ T8602] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 71.155274][ T8616] device hsr_slave_0 entered promiscuous mode [ 71.202112][ T8616] device hsr_slave_1 entered promiscuous mode [ 71.241680][ T8616] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 71.249407][ T8616] Cannot create hsr debugfs directory [ 71.255665][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.264635][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.273612][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.281061][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.289646][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.298422][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.307314][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.315730][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.324193][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.337932][ T8608] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.364634][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.373566][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.382042][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.390092][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.398471][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.407347][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.416677][ T2903] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.424108][ T2903] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.431909][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.440522][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.449669][ T2903] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.456791][ T2903] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.466919][ T8605] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.495737][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.504554][ T2914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.562248][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.575125][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.584397][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.600696][ T8611] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.623407][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.633451][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.642539][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.650949][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.660188][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.668729][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.676335][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 71.684716][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 71.693448][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 71.702643][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 71.710835][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.723244][ T8611] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.751932][ T8608] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 71.777013][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.791325][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.802429][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 71.809986][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 71.817964][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.826292][ T2903] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.837305][ T8602] device veth0_vlan entered promiscuous mode [ 71.852650][ T8616] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 71.886863][ T8616] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.944803][ T8616] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 72.007293][ T8605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.028684][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.037700][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.047125][ T2894] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.054258][ T2894] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.062740][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.070211][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.079579][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.087469][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.096604][ T2894] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.105430][ T2894] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.112687][ T2894] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.125965][ T8616] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 72.198964][ T3201] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.210746][ T8602] device veth1_vlan entered promiscuous mode [ 72.245785][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.254964][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.264139][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 72.288518][ T8608] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.314094][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.325791][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.335406][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 72.344544][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.353745][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 72.362661][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.374420][ T8605] device veth0_vlan entered promiscuous mode [ 72.399276][ T8614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.412940][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.430954][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.439795][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.448548][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 72.457427][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.477494][ T8605] device veth1_vlan entered promiscuous mode [ 72.509705][ T8623] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 73.081833][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 73.094715][ T3200] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 73.258148][ T8623] netlink: 'syz-executor.0': attribute type 4 has an invalid length. [ 177.501584][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 177.508503][ C0] rcu: 0-...!: (1 GPs behind) idle=786/1/0x4000000000000002 softirq=14767/14769 fqs=38 [ 177.518529][ C0] (t=10501 jiffies g=7125 q=169) [ 177.523659][ C0] rcu: rcu_preempt kthread starved for 10426 jiffies! g7125 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 177.534768][ C0] rcu: RCU grace-period kthread stack dump: [ 177.540760][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 177.548675][ C0] Call Trace: [ 177.552006][ C0] __schedule+0x9a0/0xcc0 [ 177.556447][ C0] schedule+0x181/0x210 [ 177.560624][ C0] schedule_timeout+0x14f/0x240 [ 177.565501][ C0] ? run_local_timers+0x120/0x120 [ 177.570847][ C0] rcu_gp_kthread+0xed8/0x1770 [ 177.575660][ C0] kthread+0x332/0x350 [ 177.579928][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 177.585141][ C0] ? kthread_blkcg+0xe0/0xe0 [ 177.589759][ C0] ret_from_fork+0x24/0x30 [ 177.594376][ C0] NMI backtrace for cpu 0 [ 177.598878][ C0] CPU: 0 PID: 8602 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 177.607463][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.617960][ C0] Call Trace: [ 177.621239][ C0] [ 177.624092][ C0] dump_stack+0x1fb/0x318 [ 177.628871][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 177.634347][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 177.640965][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 177.647249][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 177.653518][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 177.659444][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 177.664581][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 177.669802][ C0] ? trace_hardirqs_off+0x74/0x80 [ 177.674842][ C0] update_process_times+0x12d/0x180 [ 177.680050][ C0] tick_sched_timer+0x263/0x420 [ 177.684904][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 177.690452][ C0] __hrtimer_run_queues+0x403/0x840 [ 177.695664][ C0] hrtimer_interrupt+0x38c/0xda0 [ 177.701570][ C0] ? debug_smp_processor_id+0x9/0x20 [ 177.706854][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 177.712408][ C0] apic_timer_interrupt+0xf/0x20 [ 177.717343][ C0] [ 177.720292][ C0] RIP: 0010:mod_memcg_page_state+0x161/0x190 [ 177.726268][ C0] Code: 3c 20 00 74 0c 48 c7 c7 68 95 2a 89 e8 d8 8e 6a 00 48 83 3d 68 fd e1 07 00 74 2d e8 79 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 <5b> 41 5c 41 5e 41 5f 5d c3 e8 61 26 2e 00 0f 0b e8 5a 26 2e 00 0f [ 177.746403][ C0] RSP: 0018:ffffc90001df7ba0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 177.754832][ C0] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff8880a379c3c0 [ 177.762803][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002580140 [ 177.770772][ C0] RBP: ffffc90001df7bc0 R08: 000000000003a728 R09: ffffed1011554b29 [ 177.778840][ C0] R10: ffffed1011554b29 R11: 0000000000000000 R12: dffffc0000000000 [ 177.786932][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808aaa5938 [ 177.794921][ C0] ? mod_memcg_page_state+0x123/0x190 [ 177.800296][ C0] free_thread_stack+0x168/0x590 [ 177.805240][ C0] put_task_stack+0xa3/0x130 [ 177.809838][ C0] finish_task_switch+0x3f1/0x550 [ 177.815046][ C0] __schedule+0x9a8/0xcc0 [ 177.819393][ C0] schedule+0x181/0x210 [ 177.823546][ C0] do_nanosleep+0x1d0/0x6c0 [ 177.828058][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 177.832993][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 177.838804][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 177.843918][ C0] do_syscall_64+0xf7/0x1c0 [ 177.848514][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.855180][ C0] RIP: 0033:0x4593f0 [ 177.859100][ C0] 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 [ 177.878710][ C0] RSP: 002b:00007ffde9135558 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 177.888089][ C0] RAX: ffffffffffffffda RBX: 0000000000011ad4 RCX: 00000000004593f0 [ 177.896242][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffde9135560 [ 177.904359][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000000d27940 [ 177.912337][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 177.920325][ C0] R13: 00007ffde91355b0 R14: 0000000000011ac0 R15: 00007ffde91355c0