[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 29.196827] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.940137] random: sshd: uninitialized urandom read (32 bytes read) [ 32.387427] random: sshd: uninitialized urandom read (32 bytes read) [ 33.712706] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.40' (ECDSA) to the list of known hosts. [ 39.235496] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/06 14:39:31 fuzzer started [ 40.772012] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/06 14:39:34 dialing manager at 10.128.0.26:33811 [ 65.424996] can: request_module (can-proto-0) failed. [ 65.436925] can: request_module (can-proto-0) failed. 2018/06/06 14:39:59 kcov=true, comps=false 2018/06/06 14:40:05 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x6, 0xa, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @broadcast=0xffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/06/06 14:40:05 executing program 2: syz_open_procfs$namespace(0x0, &(0x7f0000000240)="6e732f6d6e7408ae3e7f3aa0c3225a3571bd1525337cc1debad0ed929f2f8c9c498a8c304a543f50515f4f8ea6fd39a9b405dbfffb2d658d73f98d67bd7838e59e583c0c364f51b16f1dff169f46c8a742cae188e97296e7f2406edeba62ddbb55e81d22e680907bc61e40bf19146c33c3bc3d64cd77981a7a2654e4930c8a34a856df16db6eb17369dc6dd0306444a5c6ea3ea8fa02a7fd1647cd20c2a7") 2018/06/06 14:40:05 executing program 7: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f00000000c0), &(0x7f00000006c0)=0xb) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f0000000240)=@srh={0x0, 0x0, 0x4}, 0x8) recvmmsg(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000440)=@ipx, 0x80, &(0x7f0000000580)=[{&(0x7f00000004c0)=""/132, 0x84}], 0x1, &(0x7f00000005c0)=""/127, 0x7f}}, {{&(0x7f0000000640)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000000800)=""/172, 0xac}, {&(0x7f00000008c0)=""/4096, 0x1000}, {&(0x7f00000018c0)=""/188, 0xbc}], 0x3, &(0x7f0000002a80)=""/57, 0x39}}, {{&(0x7f0000002ac0)=@nfc, 0x80, &(0x7f0000002e80)=[{&(0x7f0000002b40)=""/159, 0x9f}, {&(0x7f0000002c00)=""/164, 0xa4}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000002cc0)=""/89, 0x59}], 0x4, &(0x7f0000002f00)=""/97, 0x61}}], 0x3, 0x0, &(0x7f00000032c0)={0x77359400}) pwritev(r1, &(0x7f0000000200), 0x10000000000003b0, 0x0) 2018/06/06 14:40:05 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) dup2(r0, r1) 2018/06/06 14:40:05 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000004000000002, &(0x7f0000000040)=0x3ff, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/06 14:40:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000014, &(0x7f0000000080)=0x80000000002, 0x4) sendmmsg(r0, &(0x7f0000002580)=[{{&(0x7f0000000140)=@l2={0x1f}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000880)}}, {{&(0x7f0000000400)=@sco={0x1f}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000c40)=[{0x10, 0x1}], 0x10}}], 0x2, 0x0) 2018/06/06 14:40:05 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_subtree(r0, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x401}, &(0x7f0000000500)=0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000002f80)=[{{&(0x7f0000000140)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000280)=""/166, 0xa6}], 0x1, &(0x7f0000000380)=""/159, 0x9f}}], 0x1, 0x0, &(0x7f00000032c0)={0x77359400}) pwritev(r1, &(0x7f0000000200), 0x10000000000003b0, 0x0) 2018/06/06 14:40:05 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000015c0)="766574683100000000ffffffffffef00", 0xb) writev(r0, &(0x7f0000001400)=[{&(0x7f00000013c0)='8', 0x1}], 0x1) r1 = dup(r0) sendmsg$nl_route_sched(r1, &(0x7f00000087c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000008780)={&(0x7f0000008700)=@getqdisc={0x24, 0x26}, 0x24}, 0x1}, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1_to_bond\x00', 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) [ 74.329362] IPVS: ftp: loaded support on port[0] = 21 [ 74.344205] IPVS: ftp: loaded support on port[0] = 21 [ 74.360122] IPVS: ftp: loaded support on port[0] = 21 [ 74.406161] IPVS: ftp: loaded support on port[0] = 21 [ 74.411403] IPVS: ftp: loaded support on port[0] = 21 [ 74.443421] IPVS: ftp: loaded support on port[0] = 21 [ 74.469632] IPVS: ftp: loaded support on port[0] = 21 [ 74.474112] IPVS: ftp: loaded support on port[0] = 21 [ 76.387556] ip (4729) used greatest stack depth: 54520 bytes left [ 76.529249] ip (4740) used greatest stack depth: 54424 bytes left [ 76.775994] ip (4756) used greatest stack depth: 54040 bytes left [ 77.657141] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.663622] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.703647] device bridge_slave_0 entered promiscuous mode [ 77.747373] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.753896] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.763576] ip (4839) used greatest stack depth: 53768 bytes left [ 77.786094] device bridge_slave_0 entered promiscuous mode [ 77.831599] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.838106] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.864505] device bridge_slave_0 entered promiscuous mode [ 77.890750] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.897227] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.910681] device bridge_slave_0 entered promiscuous mode [ 77.918582] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.925094] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.935011] device bridge_slave_0 entered promiscuous mode [ 77.946707] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.953154] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.963841] device bridge_slave_1 entered promiscuous mode [ 77.984183] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.990636] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.008378] device bridge_slave_0 entered promiscuous mode [ 78.024334] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.030768] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.052115] device bridge_slave_1 entered promiscuous mode [ 78.083816] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.090368] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.103222] device bridge_slave_0 entered promiscuous mode [ 78.114445] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.120895] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.144967] device bridge_slave_1 entered promiscuous mode [ 78.161956] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.168428] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.184669] device bridge_slave_1 entered promiscuous mode [ 78.198111] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.204544] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.214370] device bridge_slave_1 entered promiscuous mode [ 78.232584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.240741] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.251873] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.258310] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.308625] device bridge_slave_1 entered promiscuous mode [ 78.327313] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.333824] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.353150] device bridge_slave_1 entered promiscuous mode [ 78.368718] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.375173] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.388882] device bridge_slave_0 entered promiscuous mode [ 78.410200] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.423201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.431092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.452141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.462732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.475731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.574177] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.598969] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.608367] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.614830] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.657757] device bridge_slave_1 entered promiscuous mode [ 78.677599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.694706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.713739] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.723218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.846195] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.063203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.111824] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.161634] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.213852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.279621] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.328575] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.374844] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.384518] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.393860] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.407019] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.432157] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.489955] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.571138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.579500] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.597548] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.634171] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.643263] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.653225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.662397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.725319] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.781532] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.789230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.809743] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.816716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.834133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.841191] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.882806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.891252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.905635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.914697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.948817] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.955777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.978637] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.987812] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.994828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.057820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.064806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.097261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.104279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.121206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.128241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.208682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 80.215712] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 80.426861] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 80.433935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 80.495912] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.521561] team0: Port device team_slave_0 added [ 80.592351] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.619020] team0: Port device team_slave_0 added [ 80.635699] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.667971] team0: Port device team_slave_0 added [ 80.709207] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.732248] team0: Port device team_slave_1 added [ 80.746612] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.758468] team0: Port device team_slave_0 added [ 80.770151] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.791423] team0: Port device team_slave_0 added [ 80.814562] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.833921] team0: Port device team_slave_0 added [ 80.840796] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.853517] team0: Port device team_slave_0 added [ 80.867290] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.891399] team0: Port device team_slave_1 added [ 80.906472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.921276] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.937270] team0: Port device team_slave_1 added [ 80.956125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.976577] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.001363] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.019197] team0: Port device team_slave_1 added [ 81.034613] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.048923] team0: Port device team_slave_1 added [ 81.064208] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.081658] team0: Port device team_slave_1 added [ 81.109308] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.116250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.131792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.156536] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 81.169651] team0: Port device team_slave_0 added [ 81.176668] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.185757] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.201164] team0: Port device team_slave_1 added [ 81.211978] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.233652] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.260304] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.272705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.279622] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.307415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.323763] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.345837] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.364381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.371997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.380753] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.405193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.422843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.432703] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.440329] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 81.448510] team0: Port device team_slave_1 added [ 81.455449] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.469334] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.479687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.505910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.536879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.562673] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.576114] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.583863] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.591970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.600108] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.607404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.617287] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.630432] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.652905] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.661982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.670219] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.686716] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.698205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.714310] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.730109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.744796] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.758971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.768253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 81.776996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 81.785650] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.792846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 81.806891] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.825903] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.850848] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 81.879091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 81.897236] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 81.907370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 81.923122] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.931229] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.938836] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 81.946917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 81.961365] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 81.969113] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 81.979178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.997845] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 82.006676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.015985] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.042969] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.053900] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.085785] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.110091] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.131662] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.141181] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.151772] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.162467] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.170689] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.187803] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.203932] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.225975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.243740] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.252733] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.261756] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.273369] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.288506] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.301836] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 82.311834] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.329230] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.348667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.365856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.387003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.396153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.420818] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.438771] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.448776] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.473989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.489866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.517078] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.537919] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 82.550748] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.572683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.258351] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.264811] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.271629] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.278078] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.316210] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.324992] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 84.558502] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.564966] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.571801] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.578254] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.614004] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.625971] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.632423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.639252] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.645696] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.665136] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.684728] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.691176] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.698053] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.704526] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.738158] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.749665] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.756103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.762879] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.769339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.818532] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.850493] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.856947] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.863731] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.870161] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.931658] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 84.939487] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.945913] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.953306] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.959741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.989307] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.024590] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.031116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.037897] bridge0: port 1(bridge_slave_0) entered blocking state [ 85.044333] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.081893] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 85.344367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.364367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.400124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.417812] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.438514] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.447352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 85.455314] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 93.003284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.032958] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.068345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.143173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.399251] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.452322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.485283] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.561704] 8021q: adding VLAN 0 to HW filter on device bond0 [ 93.783606] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.836640] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.868986] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 93.899218] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.233057] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.249844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.275796] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.400273] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 94.578662] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.585113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.598837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.622176] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.629410] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.640596] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.701287] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.707590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.721791] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 94.760129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 94.766440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 94.785226] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.040895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.047259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.058797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.097687] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.107408] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.113874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.123948] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.160016] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.179099] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.266738] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 95.273158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 95.288907] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 95.454302] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.570106] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.619566] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.667088] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.885666] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.929963] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.961637] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.053797] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/06 14:40:32 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000064e000)={0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000240)=@sco, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000b30000)}, 0x0) r1 = syz_open_dev$ndb(&(0x7f0000000040)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r1, 0xc0401273, &(0x7f00000001c0)={[], 0x0, 0x2007fff, 0x1}) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) 2018/06/06 14:40:32 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x4924924924924eb, 0x0) r2 = memfd_create(&(0x7f0000000080)='dev ', 0x0) write(r2, &(0x7f0000000040)="16", 0x1) sendfile(r1, r2, &(0x7f0000000000), 0xffff) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r2, 0x0) r4 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1004000000016) [ 100.757240] ================================================================== [ 100.764659] BUG: KMSAN: uninit-value in __x64_sys_futex+0x1b9/0x200 [ 100.771070] CPU: 0 PID: 6629 Comm: syz-executor4 Not tainted 4.17.0-rc5+ #103 [ 100.778344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.787704] Call Trace: [ 100.790304] dump_stack+0x185/0x1d0 [ 100.793940] ? __x64_sys_futex+0x1b9/0x200 [ 100.798188] kmsan_report+0x149/0x260 [ 100.801986] __msan_warning_32+0x6e/0xc0 [ 100.806043] __x64_sys_futex+0x1b9/0x200 [ 100.810107] ? __x64_sys_sendmmsg+0x11c/0x170 [ 100.814593] do_syscall_64+0x152/0x230 [ 100.818475] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.823652] RIP: 0033:0x455a09 [ 100.826825] RSP: 002b:00007f2fcd1cec88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 100.834519] RAX: ffffffffffffffda RBX: 00007f2fcd1cf6d4 RCX: 0000000000455a09 [ 100.841771] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 000000000072becc [ 100.849027] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.856282] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 100.863531] R13: 00000000000005a6 R14: 00000000006fd830 R15: 0000000000000000 [ 100.870782] [ 100.872388] Local variable description: ----msg_sys@__sys_sendmmsg [ 100.878679] Variable was created at: [ 100.882383] __sys_sendmmsg+0x9c/0x850 [ 100.886255] __x64_sys_sendmmsg+0x11c/0x170 [ 100.890552] ================================================================== [ 100.897888] Disabling lock debugging due to kernel taint [ 100.903319] Kernel panic - not syncing: panic_on_warn set ... [ 100.903319] [ 100.910672] CPU: 0 PID: 6629 Comm: syz-executor4 Tainted: G B 4.17.0-rc5+ #103 [ 100.919314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.928668] Call Trace: [ 100.931252] dump_stack+0x185/0x1d0 [ 100.934873] panic+0x39d/0x940 [ 100.938078] ? __x64_sys_futex+0x1b9/0x200 [ 100.942303] kmsan_report+0x260/0x260 [ 100.946091] __msan_warning_32+0x6e/0xc0 [ 100.950140] __x64_sys_futex+0x1b9/0x200 [ 100.954192] ? __x64_sys_sendmmsg+0x11c/0x170 [ 100.958670] do_syscall_64+0x152/0x230 [ 100.962559] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 100.967740] RIP: 0033:0x455a09 [ 100.970922] RSP: 002b:00007f2fcd1cec88 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 100.978624] RAX: ffffffffffffffda RBX: 00007f2fcd1cf6d4 RCX: 0000000000455a09 [ 100.985876] RDX: 0000000000000001 RSI: 0000000000000001 RDI: 000000000072becc [ 100.993127] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.000376] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 101.007626] R13: 00000000000005a6 R14: 00000000006fd830 R15: 0000000000000000 [ 101.015368] Dumping ftrace buffer: [ 101.018890] (ftrace buffer empty) [ 101.022576] Kernel Offset: disabled [ 101.026176] Rebooting in 86400 seconds..