Warning: Permanently added '10.128.1.36' (ECDSA) to the list of known hosts. 2019/12/04 07:12:20 fuzzer started 2019/12/04 07:12:22 dialing manager at 10.128.0.26:42111 2019/12/04 07:12:22 syscalls: 2689 2019/12/04 07:12:22 code coverage: enabled 2019/12/04 07:12:22 comparison tracing: enabled 2019/12/04 07:12:22 extra coverage: extra coverage is not supported by the kernel 2019/12/04 07:12:22 setuid sandbox: enabled 2019/12/04 07:12:22 namespace sandbox: enabled 2019/12/04 07:12:22 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 07:12:22 fault injection: enabled 2019/12/04 07:12:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 07:12:22 net packet injection: enabled 2019/12/04 07:12:22 net device setup: enabled 2019/12/04 07:12:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 07:12:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:12:23 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x5, 0x0, 0x0) 07:12:23 executing program 1: mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x8, 0x0, "909cafa60fd10ab547327b06091159e9c0600ebf0202bea4340d7c27cc18f6968f76f26ac6f6e83ffdd95db9abcb6acddfc66504d914934ef0ade099a0437c4e373b5865bfe34344dd1f5b7a38bbe21e"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000480)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x0, 0x0, "1ea880d25949ef51c5d45888ec76b4d380494c4a43c495aff173a3d405786f431b46f9078779b7f86f2207374b151bb47ef67fa5a9ff4197e63f15edd190840817db1268704b8916a5806d1800"}, 0x2ce) listen(r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000200)="580000001400add427323b470c45b4560a067fffffff81004e22000d00ff0028925aa80020007b00090080000efffeffe809000000ff0000f03ac7100003ffffffffffffffffffffffe7ee00000000000000000200000000", 0x1a1}], 0x1) syzkaller login: [ 60.194808][ T8251] IPVS: ftp: loaded support on port[0] = 21 [ 60.278098][ T8253] IPVS: ftp: loaded support on port[0] = 21 07:12:23 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r2, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r2, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r3, 0x1}}, 0x10) [ 60.399589][ T8251] chnl_net:caif_netlink_parms(): no params data found [ 60.461050][ T8253] chnl_net:caif_netlink_parms(): no params data found [ 60.519476][ T8251] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.527234][ T8251] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.535494][ T8251] device bridge_slave_0 entered promiscuous mode [ 60.550291][ T8257] IPVS: ftp: loaded support on port[0] = 21 [ 60.560315][ T8251] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.567968][ T8251] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.575677][ T8251] device bridge_slave_1 entered promiscuous mode [ 60.614286][ T8253] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.625002][ T8253] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.633300][ T8253] device bridge_slave_0 entered promiscuous mode 07:12:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(0xffffffffffffffff, 0x800002, 0x0) fallocate(r1, 0x3, 0x0, 0x0) lseek(r1, 0x0, 0x3) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f0000000380)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={0xffffffffffffffff, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)={r3}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000200)={0x0, r1, 0x0, 0xa, &(0x7f00000001c0)='/dev/ptmx\x00', r3}, 0x30) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r0, 0x800002, 0x0) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f00000001c0)) writev(r4, &(0x7f0000000380)=[{&(0x7f0000000200)}], 0x1) lseek(r4, 0x0, 0x3) r5 = creat(&(0x7f0000000040)='./bus\x00', 0xcb) lseek(r5, 0x800002, 0x0) write$binfmt_elf64(r5, &(0x7f0000000240)=ANY=[@ANYBLOB="00e696120c17304afb1175de08d5997c6886e4881a5050746e2bcaafd473be8af4be87eea0eb6ddf9ebd04759a367784a4"], 0x31) fallocate(r5, 0x3, 0x0, 0x8020003) writev(r5, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) lseek(r5, 0x0, 0x3) r6 = creat(0x0, 0x0) writev(r6, &(0x7f0000000380)=[{&(0x7f0000000200)="e5", 0x1}], 0x1) creat(&(0x7f0000000040)='./bus\x00', 0x0) fallocate(r1, 0x3, 0x0, 0x8020003) creat(&(0x7f0000000040)='./bus\x00', 0x0) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2, 0x0, @loopback}, 0x10) [ 60.659902][ T8251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.670855][ T8253] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.680618][ T8253] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.688943][ T8253] device bridge_slave_1 entered promiscuous mode [ 60.725712][ T8251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.789418][ T8251] team0: Port device team_slave_0 added [ 60.807549][ T8253] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.825012][ T8251] team0: Port device team_slave_1 added [ 60.840821][ T8253] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.877165][ T8259] IPVS: ftp: loaded support on port[0] = 21 07:12:24 executing program 4: r0 = socket$xdp(0x2c, 0x3, 0x0) write$binfmt_misc(r0, 0x0, 0x0) [ 60.908878][ T8251] device hsr_slave_0 entered promiscuous mode [ 60.938335][ T8251] device hsr_slave_1 entered promiscuous mode [ 61.055781][ T8253] team0: Port device team_slave_0 added [ 61.088758][ T8253] team0: Port device team_slave_1 added 07:12:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$tipc(r2, &(0x7f0000000000)=@name, &(0x7f0000000080)=0x10) [ 61.209182][ T8253] device hsr_slave_0 entered promiscuous mode [ 61.248266][ T8253] device hsr_slave_1 entered promiscuous mode [ 61.326719][ T8253] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.368438][ T8264] IPVS: ftp: loaded support on port[0] = 21 [ 61.387984][ T8257] chnl_net:caif_netlink_parms(): no params data found [ 61.397744][ T8261] IPVS: ftp: loaded support on port[0] = 21 [ 61.430038][ T8253] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.490343][ T8251] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 61.542925][ T8251] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.617846][ T8253] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.670076][ T8253] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.729260][ T8253] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.811548][ T8251] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.849362][ T8251] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.945180][ T8257] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.952715][ T8257] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.960729][ T8257] device bridge_slave_0 entered promiscuous mode [ 61.970841][ T8257] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.978517][ T8257] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.987028][ T8257] device bridge_slave_1 entered promiscuous mode [ 62.040894][ T8259] chnl_net:caif_netlink_parms(): no params data found [ 62.058581][ T8257] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.072155][ T8257] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.111241][ T8257] team0: Port device team_slave_0 added [ 62.151202][ T8257] team0: Port device team_slave_1 added [ 62.175265][ T8259] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.182941][ T8259] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.190735][ T8259] device bridge_slave_0 entered promiscuous mode [ 62.199996][ T8259] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.207303][ T8259] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.214991][ T8259] device bridge_slave_1 entered promiscuous mode [ 62.233114][ T8261] chnl_net:caif_netlink_parms(): no params data found [ 62.251097][ T8251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.280107][ T8259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.349196][ T8257] device hsr_slave_0 entered promiscuous mode [ 62.386603][ T8257] device hsr_slave_1 entered promiscuous mode [ 62.426186][ T8257] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.439732][ T8261] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.448026][ T8261] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.455579][ T8261] device bridge_slave_0 entered promiscuous mode [ 62.463773][ T8261] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.470953][ T8261] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.478681][ T8261] device bridge_slave_1 entered promiscuous mode [ 62.490038][ T8259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.543386][ T8259] team0: Port device team_slave_0 added [ 62.579097][ T8259] team0: Port device team_slave_1 added [ 62.585974][ T8261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.595408][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.603846][ T37] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.612438][ T8257] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.661847][ T8257] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.721385][ T8251] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.730217][ T8261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.745242][ T8264] chnl_net:caif_netlink_parms(): no params data found [ 62.759714][ T8257] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.808948][ T8257] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.878929][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.888608][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.898210][ T3473] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.905403][ T3473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.913624][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.923041][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.931461][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.938533][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.947121][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.958979][ T8261] team0: Port device team_slave_0 added [ 62.975814][ T8253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.018561][ T8259] device hsr_slave_0 entered promiscuous mode [ 63.077363][ T8259] device hsr_slave_1 entered promiscuous mode [ 63.106314][ T8259] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.115154][ T8261] team0: Port device team_slave_1 added [ 63.132096][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.140935][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.149748][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.158181][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.166880][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.181613][ T8253] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.195948][ T8264] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.206495][ T8264] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.214107][ T8264] device bridge_slave_0 entered promiscuous mode [ 63.222687][ T8264] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.229911][ T8264] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.237825][ T8264] device bridge_slave_1 entered promiscuous mode [ 63.245785][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.254067][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.262213][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.271264][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.279912][ T3473] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.286995][ T3473] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.295181][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.355740][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.364727][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.373381][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.381958][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.390520][ T3473] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.397621][ T3473] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.405111][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.414065][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.422611][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.431328][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.440007][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.448676][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.460705][ T3473] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.479491][ T8264] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.518808][ T8261] device hsr_slave_0 entered promiscuous mode [ 63.556534][ T8261] device hsr_slave_1 entered promiscuous mode [ 63.606224][ T8261] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.623924][ T8251] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.635290][ T8251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.644626][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.657057][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.665517][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.673956][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.684841][ T8264] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.700196][ T8259] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 63.763694][ T8253] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.774722][ T8253] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.801033][ T8259] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.840321][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.849086][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.858729][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.867380][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.876654][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.898661][ T8264] team0: Port device team_slave_0 added [ 63.917575][ T8259] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.968526][ T8259] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 64.026923][ T8257] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.034794][ T8264] team0: Port device team_slave_1 added [ 64.062190][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.070101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.078035][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.085421][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.097619][ T8253] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.114327][ T8251] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.121770][ T8261] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 64.171395][ T8261] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 64.249000][ T8261] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 64.327908][ T8264] device hsr_slave_0 entered promiscuous mode [ 64.366463][ T8264] device hsr_slave_1 entered promiscuous mode [ 64.406236][ T8264] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.427749][ T8261] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 64.479289][ T8257] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.490099][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.498164][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.576658][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.585885][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.607102][ T3043] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.614237][ T3043] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.627135][ T8264] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 169.636028][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.642882][ C0] rcu: 0-...!: (1 GPs behind) idle=466/1/0x4000000000000002 softirq=12162/12167 fqs=2 [ 169.652772][ C0] (t=10501 jiffies g=6613 q=150) [ 169.657787][ C0] rcu: rcu_preempt kthread starved for 10498 jiffies! g6613 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 169.669039][ C0] rcu: RCU grace-period kthread stack dump: [ 169.674911][ C0] rcu_preempt I29104 10 2 0x80004000 [ 169.681233][ C0] Call Trace: [ 169.684514][ C0] __schedule+0x9a0/0xcc0 [ 169.688855][ C0] schedule+0x181/0x210 [ 169.693001][ C0] schedule_timeout+0x14f/0x240 [ 169.697873][ C0] ? run_local_timers+0x120/0x120 [ 169.702888][ C0] rcu_gp_kthread+0xed8/0x1770 [ 169.707646][ C0] kthread+0x332/0x350 [ 169.711725][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 169.716821][ C0] ? kthread_blkcg+0xe0/0xe0 [ 169.721398][ C0] ret_from_fork+0x24/0x30 [ 169.725849][ C0] NMI backtrace for cpu 0 [ 169.730171][ C0] CPU: 0 PID: 8273 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 169.737607][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.747659][ C0] Call Trace: [ 169.750941][ C0] [ 169.753783][ C0] dump_stack+0x1fb/0x318 [ 169.758208][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.763042][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.769183][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.775242][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.781209][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.787086][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.792190][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.797376][ C0] ? trace_hardirqs_off+0x74/0x80 [ 169.802389][ C0] update_process_times+0x12d/0x180 [ 169.807579][ C0] tick_sched_timer+0x263/0x420 [ 169.812426][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.817968][ C0] __hrtimer_run_queues+0x403/0x840 [ 169.823167][ C0] hrtimer_interrupt+0x38c/0xda0 [ 169.828117][ C0] ? debug_smp_processor_id+0x9/0x20 [ 169.833423][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 169.838952][ C0] apic_timer_interrupt+0xf/0x20 [ 169.843870][ C0] [ 169.846798][ C0] RIP: 0010:mod_memcg_page_state+0x11e/0x190 [ 169.852765][ C0] Code: c7 28 96 0a 89 e8 f2 9e 69 00 48 83 3d 12 22 c2 07 00 74 70 e8 e3 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 f4 c2 33 00 eb 43 cd 27 2e 00 eb 3c e8 86 c0 33 00 48 c7 c0 28 96 0a 89 48 c1 e8 [ 169.872372][ C0] RSP: 0018:ffffc90002207658 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 169.880781][ C0] RAX: 1ffffd40004aba7f RBX: 0000000000000000 RCX: ffff8880a90ee640 [ 169.889003][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea000255d3c0 [ 169.896966][ C0] RBP: ffffc90002207678 R08: 000000000003a768 R09: ffffed101285db1f [ 169.905703][ C0] R10: ffffed101285db1f R11: 0000000000000000 R12: dffffc0000000000 [ 169.913660][ C0] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff8880942ed8e8 [ 169.921648][ C0] ? mod_memcg_page_state+0x16/0x190 [ 169.926920][ C0] free_thread_stack+0x168/0x590 [ 169.931872][ C0] put_task_stack+0xa3/0x130 [ 169.936462][ C0] finish_task_switch+0x3f1/0x550 [ 169.941488][ C0] __schedule+0x9a8/0xcc0 [ 169.945820][ C0] preempt_schedule_irq+0xc1/0x140 [ 169.950928][ C0] retint_kernel+0x1b/0x2b [ 169.955351][ C0] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 169.960711][ C0] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 0e 98 ca ff eb 19 e8 a7 95 ca ff 48 83 3d 07 f7 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 169.980577][ C0] RSP: 0018:ffffc900022078d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 169.988986][ C0] RAX: ffff8880a90eeed4 RBX: ffff8880aa9ece00 RCX: ffffffff815c0597 [ 169.996954][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 170.007000][ C0] RBP: ffffc900022078f8 R08: ffff8880a90eee98 R09: fffffbfff13c8d21 [ 170.014980][ C0] R10: fffffbfff13c8d21 R11: 0000000000000000 R12: ffffffff81a71c75 [ 170.022959][ C0] R13: 1ffff110126a23c2 R14: 0000000000000286 R15: ffff888093511e10 [ 170.030937][ C0] ? __put_anon_vma+0x125/0x2b0 [ 170.035802][ C0] ? mark_lock+0x107/0x1650 [ 170.040311][ C0] __put_anon_vma+0x125/0x2b0 [ 170.044990][ C0] unlink_anon_vmas+0x4fd/0x690 [ 170.049837][ C0] free_pgtables+0x1ae/0x300 [ 170.054423][ C0] exit_mmap+0x28a/0x530 [ 170.058648][ C0] ? exit_aio+0x25e/0x370 [ 170.062979][ C0] __mmput+0x120/0x3a0 [ 170.067048][ C0] mmput+0x5d/0x70 [ 170.070754][ C0] flush_old_exec+0x551/0x6d0 [ 170.075425][ C0] load_elf_binary+0x652/0x3670 [ 170.080273][ C0] ? load_elf_binary+0x761/0x3670 [ 170.085278][ C0] ? search_binary_handler+0x16b/0x660 [ 170.090735][ C0] ? do_raw_read_unlock+0x42/0xf0 [ 170.095748][ C0] search_binary_handler+0x1a5/0x660 [ 170.101027][ C0] __do_execve_file+0x1573/0x1cd0 [ 170.106056][ C0] __x64_sys_execve+0x94/0xb0 [ 170.110720][ C0] do_syscall_64+0xf7/0x1c0 [ 170.115210][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 170.121090][ C0] RIP: 0033:0x7f31d278c207 [ 170.125503][ C0] Code: Bad RIP value. [ 170.129555][ C0] RSP: 002b:00007ffdde4fcc58 EFLAGS: 00000202 ORIG_RAX: 000000000000003b [ 170.137967][ C0] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00007f31d278c207 [ 170.145929][ C0] RDX: 0000000001345300 RSI: 00007ffdde4fcd50 RDI: 00007ffdde4fdd60 [ 170.153888][ C0] RBP: 0000000000625500 R08: 000000000000201f R09: 000000000000201f [ 170.161848][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000001345300 [ 170.169807][ C0] R13: 0000000000000007 R14: 000000000132c250 R15: 0000000000000005