Warning: Permanently added '10.128.0.61' (ECDSA) to the list of known hosts. 2020/01/08 02:39:11 fuzzer started 2020/01/08 02:39:12 dialing manager at 10.128.0.26:35703 2020/01/08 02:39:13 syscalls: 2824 2020/01/08 02:39:13 code coverage: enabled 2020/01/08 02:39:13 comparison tracing: enabled 2020/01/08 02:39:13 extra coverage: enabled 2020/01/08 02:39:13 setuid sandbox: enabled 2020/01/08 02:39:13 namespace sandbox: enabled 2020/01/08 02:39:13 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:39:13 fault injection: enabled 2020/01/08 02:39:13 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:39:13 net packet injection: enabled 2020/01/08 02:39:13 net device setup: enabled 2020/01/08 02:39:13 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:39:13 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:39:14 executing program 0: syz_mount_image$jfs(&(0x7f00000046c0)='jfs\x00', &(0x7f0000004700)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='iocharset=cp866,discard,smackfsfloor=']) 02:39:14 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_mtu(r0, 0x29, 0x17, 0x0, &(0x7f0000000400)) syzkaller login: [ 64.647845][ T8507] IPVS: ftp: loaded support on port[0] = 21 [ 64.772136][ T8507] chnl_net:caif_netlink_parms(): no params data found [ 64.817968][ T8507] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.827462][ T8507] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.835747][ T8507] device bridge_slave_0 entered promiscuous mode [ 64.845950][ T8507] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.853581][ T8507] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.863810][ T8507] device bridge_slave_1 entered promiscuous mode [ 64.887608][ T8507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.899688][ T8507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.912995][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 64.928574][ T8507] team0: Port device team_slave_0 added [ 64.937499][ T8507] team0: Port device team_slave_1 added 02:39:14 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @loopback={0x10000120, 0x3cec11fffe4fef91}}], 0x1c) shutdown(r0, 0x2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x313) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={r2}, &(0x7f0000000080)=0x14) [ 65.012553][ T8507] device hsr_slave_0 entered promiscuous mode [ 65.070250][ T8507] device hsr_slave_1 entered promiscuous mode [ 65.146911][ T8513] IPVS: ftp: loaded support on port[0] = 21 02:39:14 executing program 3: r0 = open(0x0, 0x141042, 0x0) ioctl$PIO_UNISCRNMAP(0xffffffffffffffff, 0x4b6a, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) r1 = syz_open_procfs$namespace(0x0, &(0x7f00000003c0)='ns/cgroup\x00') syz_genetlink_get_family_id$SEG6(0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, 0x0, 0x0) syz_genetlink_get_family_id$tipc(0x0) socket(0x0, 0x3, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000080)={'ip_vti0\x00', @ifru_flags}) syz_genetlink_get_family_id$tipc2(&(0x7f00000005c0)='TIPCv2\x00') pipe(0x0) r2 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) r3 = open(&(0x7f0000fedff8)='./file0\x00', 0x141042, 0x0) fstat(r3, &(0x7f0000000fbc)) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000140)={0xb1, 0x1, 0xb4, 0x9, 0x1}) fstat(r2, &(0x7f0000000fbc)) r4 = socket$inet(0x2, 0x80001, 0x84) pause() getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x7d, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f0000000380)={r5, @in={{0x2, 0x0, @empty}}}, 0x90) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0x3, 0x8000, 0x8, 0x0, r5}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x100, 0x22, 0x2, 0x1744, 0x4, 0x7, 0x1, 0x5c, r6}, 0x20) setns(r1, 0x0) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x80000, 0x0) ioctl$VHOST_RESET_OWNER(r7, 0xaf02, 0x0) pidfd_send_signal(0xffffffffffffffff, 0x12, &(0x7f0000000300)={0x21, 0x1ff, 0x6}, 0x0) write$binfmt_script(0xffffffffffffffff, 0x0, 0x0) [ 65.316614][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 65.356863][ T8516] IPVS: ftp: loaded support on port[0] = 21 02:39:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=@newlink={0x40, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x20, 0x12, @gre={{0x8, 0x1, 'gre\x00'}, {0x14, 0x2, [@IFLA_GRE_LOCAL={0x8, 0x6, @loopback=0xac141427}, @IFLA_GRE_REMOTE={0x8, 0x7, @loopback}]}}}]}, 0x40}}, 0x0) [ 65.452758][ T8507] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.502555][ T8507] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.596514][ T8507] netdevsim netdevsim0 netdevsim2: renamed from eth2 02:39:15 executing program 5: r0 = syz_open_dev$video4linux(&(0x7f0000000040)='/dev/v4l-subdev#\x00', 0x401, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r0, 0xc0585605, &(0x7f0000000080)={0x0, 0x0, {0x0, 0x0, 0x3007}}) [ 65.654345][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.667818][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.678009][ T8511] device bridge_slave_0 entered promiscuous mode [ 65.693724][ T8507] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.772347][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.779442][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.788988][ T8519] IPVS: ftp: loaded support on port[0] = 21 [ 65.795605][ T8511] device bridge_slave_1 entered promiscuous mode [ 65.812934][ T8513] chnl_net:caif_netlink_parms(): no params data found [ 65.837100][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.870739][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.913444][ T8521] IPVS: ftp: loaded support on port[0] = 21 [ 65.934990][ T8513] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.943115][ T8513] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.950870][ T8513] device bridge_slave_0 entered promiscuous mode [ 65.975050][ T8513] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.982637][ T8513] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.990476][ T8513] device bridge_slave_1 entered promiscuous mode [ 65.998741][ T8511] team0: Port device team_slave_0 added [ 66.033710][ T8511] team0: Port device team_slave_1 added [ 66.133780][ T8511] device hsr_slave_0 entered promiscuous mode [ 66.200316][ T8511] device hsr_slave_1 entered promiscuous mode [ 66.250077][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.257825][ T8511] Cannot create hsr debugfs directory [ 66.275008][ T8516] chnl_net:caif_netlink_parms(): no params data found [ 66.286328][ T8513] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.298756][ T8513] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.327025][ T8513] team0: Port device team_slave_0 added [ 66.338784][ T8513] team0: Port device team_slave_1 added [ 66.368858][ T8519] chnl_net:caif_netlink_parms(): no params data found [ 66.400963][ T8516] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.408116][ T8516] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.416266][ T8516] device bridge_slave_0 entered promiscuous mode [ 66.444792][ T8516] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.453038][ T8516] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.460975][ T8516] device bridge_slave_1 entered promiscuous mode [ 66.484509][ T8516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.563028][ T8513] device hsr_slave_0 entered promiscuous mode [ 66.601144][ T8513] device hsr_slave_1 entered promiscuous mode [ 66.640258][ T8513] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.647844][ T8513] Cannot create hsr debugfs directory [ 66.662510][ T8519] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.669585][ T8519] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.677675][ T8519] device bridge_slave_0 entered promiscuous mode [ 66.686263][ T8516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.712573][ T8516] team0: Port device team_slave_0 added [ 66.737879][ T8519] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.745441][ T8519] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.755946][ T8519] device bridge_slave_1 entered promiscuous mode [ 66.772545][ T8516] team0: Port device team_slave_1 added [ 66.779528][ T8519] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.829497][ T8507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.903003][ T8516] device hsr_slave_0 entered promiscuous mode [ 66.960403][ T8516] device hsr_slave_1 entered promiscuous mode [ 67.000159][ T8516] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.007763][ T8516] Cannot create hsr debugfs directory [ 67.014931][ T8519] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.047259][ T8507] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.061292][ T8521] chnl_net:caif_netlink_parms(): no params data found [ 67.078606][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.089865][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.142616][ T8519] team0: Port device team_slave_0 added [ 67.159297][ T8511] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.213532][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.223751][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.232567][ T3071] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.239742][ T3071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.248740][ T8519] team0: Port device team_slave_1 added [ 67.271106][ T8511] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.336974][ T8511] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.385016][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.392903][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.402098][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.410436][ T3221] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.417992][ T3221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.446918][ T8511] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.510024][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.518518][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.553122][ T8519] device hsr_slave_0 entered promiscuous mode [ 67.610378][ T8519] device hsr_slave_1 entered promiscuous mode [ 67.650117][ T8519] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.657698][ T8519] Cannot create hsr debugfs directory [ 67.663649][ T8513] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.716697][ T8513] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.772329][ T8513] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.813279][ T8513] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.883653][ T8521] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.891874][ T8521] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.899565][ T8521] device bridge_slave_0 entered promiscuous mode [ 67.908741][ T8521] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.915889][ T8521] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.923809][ T8521] device bridge_slave_1 entered promiscuous mode [ 67.936097][ T2805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.945196][ T2805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.953639][ T2805] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.984476][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.993337][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.032195][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.041943][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.069608][ T8521] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.083810][ T8521] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.103659][ T8507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.116611][ T8507] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.125276][ T8516] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.191989][ T8516] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.254632][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.264522][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.277175][ T8516] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.312646][ T8516] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.369613][ T8519] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.432496][ T8519] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 68.471560][ T8521] team0: Port device team_slave_0 added [ 68.490717][ T8519] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 68.522931][ T8519] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 68.564138][ T8521] team0: Port device team_slave_1 added [ 68.632302][ T8521] device hsr_slave_0 entered promiscuous mode [ 68.700553][ T8521] device hsr_slave_1 entered promiscuous mode [ 68.740044][ T8521] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.747669][ T8521] Cannot create hsr debugfs directory [ 68.777616][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.785274][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.797358][ T8507] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.841671][ T8513] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.869696][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.901547][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.909222][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.917832][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.926627][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.938273][ T8513] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.953851][ T8516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.983894][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.993823][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.003251][ T3220] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.010349][ T3220] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.017937][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.025934][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.033595][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.041966][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.055365][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.069139][ T8507] device veth0_vlan entered promiscuous mode [ 69.092054][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.100610][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.108283][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.115964][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.126663][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.135497][ T3221] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.142655][ T3221] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.150654][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.159406][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.167991][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.176813][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.185409][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.194307][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.203037][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.211424][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.219515][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.228490][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.238663][ T3221] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.267812][ T8513] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.283127][ T8516] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.300777][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.309274][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.317792][ T3071] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.324996][ T3071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.334593][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.342444][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.350501][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.359015][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.367553][ T3071] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.374647][ T3071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.382654][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.391218][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.400265][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.418652][ T8519] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.442726][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.453567][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.462454][ T2707] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.469621][ T2707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.479040][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.487611][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.496369][ T2707] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.503472][ T2707] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.511131][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.524215][ T8521] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.582338][ T8507] device veth1_vlan entered promiscuous mode [ 69.604399][ T8519] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.614425][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.625285][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.634381][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.643455][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.651587][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.659020][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.667089][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.674812][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.684893][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.693114][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.702179][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.711343][ T8521] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.765806][ T8513] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.800629][ T8521] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.824046][ T8521] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.876264][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.884884][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.893434][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.903143][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.911956][ T3071] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.918998][ T3071] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.926772][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.936133][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.944672][ T3071] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.951873][ T3071] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.959372][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.968315][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.977028][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.985426][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.993736][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.001732][ T3071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.017451][ T8511] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.028578][ T8511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.055514][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.065008][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.074491][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.085084][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.098530][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.107699][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.123273][ T3220] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 175.109899][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.116638][ C0] rcu: 0-....: (10499 ticks this GP) idle=31a/1/0x4000000000000002 softirq=13799/13799 fqs=2729 [ 175.127360][ C0] (t=10501 jiffies g=6517 q=288) [ 175.132375][ C0] rcu: rcu_preempt kthread starved for 5044 jiffies! g6517 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.143371][ C0] rcu: RCU grace-period kthread stack dump: [ 175.149253][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 175.157140][ C0] Call Trace: [ 175.160434][ C0] __schedule+0x9a0/0xcc0 [ 175.164783][ C0] schedule+0x181/0x210 [ 175.169067][ C0] schedule_timeout+0x14f/0x240 [ 175.173919][ C0] ? run_local_timers+0x120/0x120 [ 175.178941][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.183708][ C0] kthread+0x332/0x350 [ 175.187766][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.192864][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.197440][ C0] ret_from_fork+0x24/0x30 [ 175.201875][ C0] NMI backtrace for cpu 0 [ 175.206200][ C0] CPU: 0 PID: 8526 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.215467][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.225507][ C0] Call Trace: [ 175.228797][ C0] [ 175.231640][ C0] dump_stack+0x1fb/0x318 [ 175.235963][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.240800][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.247030][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.253097][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.259064][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.264947][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.270056][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.275243][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.280257][ C0] update_process_times+0x12d/0x180 [ 175.285443][ C0] tick_sched_timer+0x263/0x420 [ 175.290282][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.295818][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.301018][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.305960][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.311343][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.316896][ C0] apic_timer_interrupt+0xf/0x20 [ 175.321824][ C0] [ 175.324761][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 175.330472][ C0] Code: 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 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 55 94 6a 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 175.350065][ C0] RSP: 0018:ffffc90002547888 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.358465][ C0] RAX: 1ffff11011a5a0c1 RBX: ffff88808d2d0608 RCX: 0000000000000000 [ 175.366428][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000254f900 [ 175.374387][ C0] RBP: ffffc900025478c0 R08: 000000000003a728 R09: ffffed1013c7a299 [ 175.382349][ C0] R10: ffffed1013c7a299 R11: 0000000000000000 R12: ffff88808d2d06a0 [ 175.390310][ C0] R13: dffffc0000000000 R14: 1ffff11011a5a0d4 R15: ffff88809e3d14b8 [ 175.398285][ C0] ? free_thread_stack+0x12e/0x590 [ 175.403387][ C0] put_task_stack+0xa3/0x130 [ 175.407970][ C0] finish_task_switch+0x3f1/0x550 [ 175.413003][ C0] __schedule+0x9a8/0xcc0 [ 175.417343][ C0] ? ___preempt_schedule+0x16/0x18 [ 175.422442][ C0] preempt_schedule+0xdb/0x120 [ 175.427208][ C0] ___preempt_schedule+0x16/0x18 [ 175.432140][ C0] ? page_poisoning_enabled+0x1c/0x30 [ 175.437497][ C0] prep_new_page+0x161/0x2e0 [ 175.442078][ C0] get_page_from_freelist+0x850/0xaa0 [ 175.447451][ C0] __alloc_pages_nodemask+0x264/0x5d0 [ 175.452828][ C0] alloc_pages_vma+0x94a/0xd50 [ 175.457585][ C0] do_huge_pmd_anonymous_page+0x883/0xe50 [ 175.463299][ C0] handle_mm_fault+0x2017/0x2890 [ 175.468250][ C0] do_user_addr_fault+0x589/0xaf0 [ 175.473271][ C0] __do_page_fault+0xd3/0x1f0 [ 175.477938][ C0] do_page_fault+0x99/0xb0 [ 175.482346][ C0] page_fault+0x39/0x40 [ 175.486489][ C0] RIP: 0033:0x4421b7 [ 175.490374][ C0] Code: 0b 0f b6 0e 88 0f 48 ff c6 48 ff c7 f6 c2 02 74 12 0f b7 0e 66 89 0f 48 83 c6 02 48 83 c7 02 0f 1f 40 00 f6 c2 04 74 0c 8b 0e <89> 0f 48 83 c6 04 48 83 c7 04 f6 c2 08 74 0e 48 8b 0e 48 89 0f 48 [ 175.509981][ C0] RSP: 002b:00007ffd734abf78 EFLAGS: 00010202 [ 175.516032][ C0] RAX: 00000000200046c0 RBX: 0000000000000000 RCX: 000000000073666a [ 175.523991][ C0] RDX: 0000000000000004 RSI: 0000000000760020 RDI: 00000000200046c0 [ 175.532002][ C0] RBP: 0000000000760000 R08: 0000000000000000 R09: 0000000000000004 [ 175.540011][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000001 [ 175.548099][ C0] R13: 00007ffd734ac160 R14: 0000000000760008 R15: 00007ffd734ac170