Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. 2020/01/08 02:02:05 fuzzer started 2020/01/08 02:02:07 dialing manager at 10.128.0.26:35703 2020/01/08 02:02:07 syscalls: 2824 2020/01/08 02:02:07 code coverage: enabled 2020/01/08 02:02:07 comparison tracing: enabled 2020/01/08 02:02:07 extra coverage: enabled 2020/01/08 02:02:07 setuid sandbox: enabled 2020/01/08 02:02:07 namespace sandbox: enabled 2020/01/08 02:02:07 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:02:07 fault injection: enabled 2020/01/08 02:02:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:02:07 net packet injection: enabled 2020/01/08 02:02:07 net device setup: enabled 2020/01/08 02:02:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:02:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:02:08 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x14, 0x4, 0x4, 0x3, 0x4}, 0x3c) 02:02:08 executing program 1: unshare(0x20400) r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, 0x0) syzkaller login: [ 58.698479][ T8450] IPVS: ftp: loaded support on port[0] = 21 [ 58.743655][ T8453] IPVS: ftp: loaded support on port[0] = 21 02:02:09 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xe, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)='GPL\x00'}, 0x48) [ 58.920388][ T8450] chnl_net:caif_netlink_parms(): no params data found [ 58.954079][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 59.053346][ T8457] IPVS: ftp: loaded support on port[0] = 21 [ 59.072953][ T8450] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.088726][ T8450] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.097346][ T8450] device bridge_slave_0 entered promiscuous mode [ 59.107704][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.124629][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.132266][ T8453] device bridge_slave_0 entered promiscuous mode 02:02:09 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) close(r1) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000040)={0x7ff}, 0x10) write(0xffffffffffffffff, &(0x7f0000000180)="1c0000004a005f0214f9f424000904000a", 0x11) splice(r0, 0x0, r1, 0x0, 0x10000, 0x0) [ 59.159123][ T8450] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.168703][ T8450] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.177692][ T8450] device bridge_slave_1 entered promiscuous mode [ 59.186622][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.193692][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.204049][ T8453] device bridge_slave_1 entered promiscuous mode [ 59.258872][ T8450] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.289206][ T8450] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.303311][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.332831][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.348488][ T8450] team0: Port device team_slave_0 added [ 59.371332][ T8450] team0: Port device team_slave_1 added [ 59.385984][ T8453] team0: Port device team_slave_0 added [ 59.418624][ T8453] team0: Port device team_slave_1 added 02:02:09 executing program 4: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000100)="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", 0x142}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$cont(0x1f, r0, 0x0, 0x0) [ 59.479285][ T8450] device hsr_slave_0 entered promiscuous mode [ 59.546536][ T8450] device hsr_slave_1 entered promiscuous mode [ 59.639564][ T8459] IPVS: ftp: loaded support on port[0] = 21 02:02:09 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000008c0)=0x2, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000080)=0x1, 0x4) bind$inet(r0, &(0x7f0000000340)={0x2, 0x4e20, @loopback}, 0x10) sendmsg$xdp(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000003c0)="fe", 0x1}], 0x1}, 0x0) sendto$inet(r0, &(0x7f0000002200)="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", 0x480, 0x0, 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x40) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000980], 0x0, 0x0, 0x0}, 0x108) recvmmsg(r0, &(0x7f00000004c0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0, 0x0) [ 59.736576][ T8453] device hsr_slave_0 entered promiscuous mode [ 59.766523][ T8453] device hsr_slave_1 entered promiscuous mode [ 59.824822][ T8453] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.832559][ T8453] Cannot create hsr debugfs directory [ 59.880372][ T8461] IPVS: ftp: loaded support on port[0] = 21 [ 59.886870][ T8457] chnl_net:caif_netlink_parms(): no params data found [ 59.899203][ T8464] IPVS: ftp: loaded support on port[0] = 21 [ 60.029943][ T8453] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.089198][ T8453] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.172729][ T8453] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.252676][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.259888][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.267666][ T8457] device bridge_slave_0 entered promiscuous mode [ 60.279240][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.286610][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.294259][ T8457] device bridge_slave_1 entered promiscuous mode [ 60.308823][ T8453] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.435421][ T8450] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.468503][ T8450] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.518076][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.530418][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.551510][ T8457] team0: Port device team_slave_0 added [ 60.569618][ T8450] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.649141][ T8457] team0: Port device team_slave_1 added [ 60.689092][ T8464] chnl_net:caif_netlink_parms(): no params data found [ 60.698771][ T8450] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.770324][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 60.836833][ T8457] device hsr_slave_0 entered promiscuous mode [ 60.874839][ T8457] device hsr_slave_1 entered promiscuous mode [ 60.914538][ T8457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.922127][ T8457] Cannot create hsr debugfs directory [ 60.961027][ T8461] chnl_net:caif_netlink_parms(): no params data found [ 60.993084][ T8464] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.000319][ T8464] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.008319][ T8464] device bridge_slave_0 entered promiscuous mode [ 61.017202][ T8464] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.024275][ T8464] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.032351][ T8464] device bridge_slave_1 entered promiscuous mode [ 61.085424][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.092502][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.100584][ T8459] device bridge_slave_0 entered promiscuous mode [ 61.111855][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.119920][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.127531][ T8459] device bridge_slave_1 entered promiscuous mode [ 61.145431][ T8464] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.157191][ T8464] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.206459][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.230879][ T8464] team0: Port device team_slave_0 added [ 61.247225][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.268702][ T8464] team0: Port device team_slave_1 added [ 61.280801][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.291846][ T8461] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.301065][ T8461] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.309397][ T8461] device bridge_slave_0 entered promiscuous mode [ 61.318040][ T8461] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.325145][ T8461] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.332866][ T8461] device bridge_slave_1 entered promiscuous mode [ 61.387437][ T8464] device hsr_slave_0 entered promiscuous mode [ 61.425105][ T8464] device hsr_slave_1 entered promiscuous mode [ 61.464908][ T8464] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.472535][ T8464] Cannot create hsr debugfs directory [ 61.505365][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.514035][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.532085][ T8457] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.569317][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.587066][ T8459] team0: Port device team_slave_0 added [ 61.599957][ T8461] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.612414][ T8457] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.648354][ T8457] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.699647][ T8459] team0: Port device team_slave_1 added [ 61.707749][ T8450] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.717857][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.726983][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.735624][ T2767] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.742862][ T2767] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.751189][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.761260][ T8461] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.779215][ T8457] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.836161][ T8450] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.859626][ T8461] team0: Port device team_slave_0 added [ 61.868953][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.879643][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.887891][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.897257][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.905958][ T3946] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.913145][ T3946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.921126][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.929716][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.938337][ T3946] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.945508][ T3946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.998189][ T8459] device hsr_slave_0 entered promiscuous mode [ 62.054895][ T8459] device hsr_slave_1 entered promiscuous mode [ 62.094772][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.102333][ T8459] Cannot create hsr debugfs directory [ 62.133534][ T8461] team0: Port device team_slave_1 added [ 62.157165][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.167011][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.175636][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.184567][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.193385][ T3946] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.200488][ T3946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.209082][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.266218][ T8461] device hsr_slave_0 entered promiscuous mode [ 62.294842][ T8461] device hsr_slave_1 entered promiscuous mode [ 62.354604][ T8461] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 62.362365][ T8461] Cannot create hsr debugfs directory [ 62.369634][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.378226][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.387027][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.395432][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.406764][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.452019][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.461084][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.470450][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.479120][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.488319][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.501334][ T8453] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.513038][ T8453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.558478][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.569677][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.578465][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.588494][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.597386][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.612795][ T8450] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.624249][ T8450] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.642604][ T8464] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.706878][ T8464] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.773092][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.782038][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.790538][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.800130][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.809126][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.817800][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.832185][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.859487][ T8464] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.887038][ T8464] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.939768][ T8459] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.978971][ T8459] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.026619][ T8459] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.076622][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.084121][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.092010][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.099572][ T3948] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.111665][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.131773][ T8450] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.143328][ T8459] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.234157][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.245235][ T8461] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 63.275863][ T8461] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.348147][ T8461] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.422363][ T8457] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.430110][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.439124][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.448776][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.457084][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.485257][ T8461] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.524305][ T8453] device veth0_vlan entered promiscuous mode [ 63.532882][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.541941][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.551533][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.560910][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.569500][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.576606][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.584527][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.592595][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.600967][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.609507][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.618135][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.625314][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.650109][ T8450] device veth0_vlan entered promiscuous mode [ 63.667517][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.676432][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.684133][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.691996][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.701112][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.709874][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.718678][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.732800][ T8450] device veth1_vlan entered promiscuous mode [ 63.754771][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.762503][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.773257][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.783775][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.801021][ T8453] device veth1_vlan entered promiscuous mode [ 63.827448][ T8464] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.846331][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.855202][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.863127][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.871850][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.880221][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.889040][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.897563][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.906138][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.914234][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.922844][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.931661][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.948539][ T8457] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.981224][ T8464] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.004289][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.011284][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.019967][ T2675] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.039248][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.047528][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.064813][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.073440][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.084218][ T3946] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.091323][ T3946] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.099541][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.108428][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.116872][ T3946] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.123908][ T3946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.131500][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.141289][ T3946] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.155526][ T8457] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.183470][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.202249][ T2767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 169.194351][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.201214][ C0] rcu: 0-...!: (10499 ticks this GP) idle=daa/1/0x4000000000000002 softirq=11547/11547 fqs=1 [ 169.211704][ C0] (t=10501 jiffies g=6777 q=67) [ 169.216635][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6777 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 169.227721][ C0] rcu: RCU grace-period kthread stack dump: [ 169.233598][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.241489][ C0] Call Trace: [ 169.244774][ C0] __schedule+0x9a0/0xcc0 [ 169.249106][ C0] schedule+0x181/0x210 [ 169.253255][ C0] schedule_timeout+0x14f/0x240 [ 169.258119][ C0] ? run_local_timers+0x120/0x120 [ 169.263136][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.267899][ C0] kthread+0x332/0x350 [ 169.271956][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.277056][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.281658][ C0] ret_from_fork+0x24/0x30 [ 169.286073][ C0] NMI backtrace for cpu 0 [ 169.290390][ C0] CPU: 0 PID: 8453 Comm: syz-executor.1 Not tainted 5.5.0-rc5-syzkaller #0 [ 169.298970][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.309703][ C0] Call Trace: [ 169.314202][ C0] [ 169.317045][ C0] dump_stack+0x1fb/0x318 [ 169.321365][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.326288][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.332431][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.338509][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.344508][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.350401][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.355656][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.360855][ C0] ? trace_hardirqs_off+0x74/0x80 [ 169.365886][ C0] update_process_times+0x12d/0x180 [ 169.371094][ C0] tick_sched_timer+0x263/0x420 [ 169.375963][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.381515][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.386727][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.391676][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.396978][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.402546][ C0] apic_timer_interrupt+0xf/0x20 [ 169.407478][ C0] [ 169.410433][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 169.416160][ C0] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 e8 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 73 94 6a 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 169.436204][ C0] RSP: 0018:ffffc900025e7bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.444799][ C0] RAX: 0000000000000001 RBX: ffffea000253aec0 RCX: 0000000000000000 [ 169.452804][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000253aec0 [ 169.460897][ C0] RBP: ffffc900025e7c08 R08: dffffc0000000000 R09: fffffbfff12c962d [ 169.468876][ C0] R10: fffffbfff12c962d R11: 0000000000000000 R12: ffff888093a245a0 [ 169.476856][ C0] R13: dffffc0000000000 R14: 1ffff110127448b4 R15: ffff8880a7e5d9f8 [ 169.484857][ C0] put_task_stack+0xa3/0x130 [ 169.489455][ C0] finish_task_switch+0x3f1/0x550 [ 169.494494][ C0] __schedule+0x9a8/0xcc0 [ 169.498826][ C0] schedule+0x181/0x210 [ 169.502978][ C0] do_nanosleep+0x1d0/0x6c0 [ 169.507511][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 169.512454][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 169.518379][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 169.523612][ C0] do_syscall_64+0xf7/0x1c0 [ 169.528244][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.534399][ C0] RIP: 0033:0x4593f0 [ 169.538304][ 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 [ 169.557926][ C0] RSP: 002b:00007fff6980e0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 169.566351][ C0] RAX: ffffffffffffffda RBX: 000000000000fa8d RCX: 00000000004593f0 [ 169.574340][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff6980e0c0 [ 169.582307][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 000000000277e940 [ 169.590287][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 169.598258][ C0] R13: 00007fff6980e110 R14: 000000000000fa80 R15: 00007fff6980e120