INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.4' (ECDSA) to the list of known hosts. 2018/04/20 16:41:46 fuzzer started 2018/04/20 16:41:46 dialing manager at 10.128.0.26:40315 2018/04/20 16:41:52 kcov=true, comps=false 2018/04/20 16:41:56 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000040)=@l2={0x1f}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000002600), 0x0, &(0x7f0000000140)=[{0xc, 0x1}], 0xc}}], 0x2, 0x0) 2018/04/20 16:41:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='cpuset\x00') readv(r0, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/04/20 16:41:56 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001480)="cc1373fc000000000000000000000000000000000000000000000000000000003030b87e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d07000000000000000020400000000000000002000000000000000000fcffffff000000000000000000000000700000000000000600000000000000010000000000000000100000001000000010000000100000610000000500000000000000000000000000000000000000000000004503000000000000000000000001000000000000000000c0", 0xcf, 0x10000}], 0x0, &(0x7f0000016000)) 2018/04/20 16:41:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xf) bind$netlink(r0, &(0x7f0000000140)={0x10, 0x0, 0x0, 0x120c03}, 0xc) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000100)=0x5, 0x4) recvmsg(r0, &(0x7f00000019c0)={&(0x7f0000001700)=@can, 0x2a2, &(0x7f0000001940)}, 0x0) 2018/04/20 16:41:56 executing program 5: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) syz_emit_ethernet(0x0, &(0x7f0000000540)=ANY=[], 0x0) seccomp(0x0, 0x0, &(0x7f0000044ff0)) io_getevents(r0, 0x2, 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x77359400}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000000340)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={r2, 0x79, "b96081c5cea5a85069227aaa173ffcbeba0b3aa17b56707a44a9879c9e574a0804562b88ac1d72f54f390c5ddbf6f91686e570c41238807a26c302b461401515901af21da4e1ee3f7a3345e162987fd1996040f382a4cfdcc7ee6c15239e038af7097cfa5d2abe5b78a2465b4ea9aa58f0422c07dce194ae09"}, &(0x7f0000000700)=0x81) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000840), 0x4) r3 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) io_destroy(r0) getpid() 2018/04/20 16:41:56 executing program 6: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1) 2018/04/20 16:41:56 executing program 1: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x12}}}}}, &(0x7f0000000080)) 2018/04/20 16:41:56 executing program 4: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000140)="83", 0x1}, {&(0x7f00000002c0)}], 0x2, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000540)=[{&(0x7f0000000900)="febca217", 0x4}], 0x1, &(0x7f0000000280)}, 0x0) syzkaller login: [ 46.532839] ip (3691) used greatest stack depth: 54672 bytes left [ 47.857700] ip (3820) used greatest stack depth: 54560 bytes left [ 48.019750] ip (3835) used greatest stack depth: 53976 bytes left [ 48.480091] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.486612] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.545993] device bridge_slave_0 entered promiscuous mode [ 48.559824] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.566346] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.580185] device bridge_slave_0 entered promiscuous mode [ 48.604171] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.610687] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.622453] device bridge_slave_0 entered promiscuous mode [ 48.667093] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.673592] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.695990] device bridge_slave_0 entered promiscuous mode [ 48.716696] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.723206] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.752100] device bridge_slave_1 entered promiscuous mode [ 48.760191] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.766654] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.781935] device bridge_slave_0 entered promiscuous mode [ 48.795904] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.802403] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.811161] device bridge_slave_0 entered promiscuous mode [ 48.834300] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.840784] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.858544] device bridge_slave_1 entered promiscuous mode [ 48.869409] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.875979] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.900900] device bridge_slave_0 entered promiscuous mode [ 48.917516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.925132] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.931609] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.950382] device bridge_slave_0 entered promiscuous mode [ 48.958760] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.965241] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.975852] device bridge_slave_1 entered promiscuous mode [ 48.988425] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.994929] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.008713] device bridge_slave_1 entered promiscuous mode [ 49.017857] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.025809] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.032255] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.048953] device bridge_slave_1 entered promiscuous mode [ 49.072203] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.078653] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.103014] device bridge_slave_1 entered promiscuous mode [ 49.115102] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.122859] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.129385] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.172550] device bridge_slave_1 entered promiscuous mode [ 49.182567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.191076] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.197550] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.224562] device bridge_slave_1 entered promiscuous mode [ 49.234090] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.243245] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.261199] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.310779] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.389333] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.409823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.448813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.456536] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.480527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.501944] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.652566] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.667254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.147797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.229930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.371648] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.386998] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.465607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.473008] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.482757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.541845] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.603979] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.665857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.674786] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.682775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.703567] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.757085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.904444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.922335] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.419636] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.499960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.645825] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.662007] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.670510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.679076] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.711598] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.735103] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.878349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.893437] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.902626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.918775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.944466] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.956505] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.973814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.982269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.990192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.009182] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.053500] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.066234] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.078066] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.085435] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.099842] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.141674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.148898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.163322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.194011] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.209541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.217859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.225367] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.246683] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.278397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.292818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.312574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.324400] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.334357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.344754] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.366961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.375753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.391799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.413988] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.421819] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.428981] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.443008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.478615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.497321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.511578] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.525810] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.534956] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.543712] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.567688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.593986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.621784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.646845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.670626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.689758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.699682] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.713470] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.732889] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.748783] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.756575] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.796784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.831008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.860826] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.711176] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.717670] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.724573] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.731072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.786941] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.793552] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.814957] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.821469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.828332] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.834803] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.844984] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.852017] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.858540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.865457] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.871950] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.896709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.912318] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.918803] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.925718] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.932181] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.004708] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.022902] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.029397] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.036286] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.042757] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.106980] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.120245] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.126750] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.133666] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.140146] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.169881] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.187353] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.193874] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.200779] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.207273] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.281957] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.321280] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.327808] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.334690] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.341183] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.426575] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.841104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.852370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.875738] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.898929] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.909985] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.919973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.929819] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.158226] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.264950] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.532843] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.641841] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.774799] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.817007] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.858991] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.876804] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.883284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.891741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.927745] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.029610] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.035931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.047159] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.368151] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.374433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.389839] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.485167] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.491492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.503225] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.618497] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.624824] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.633331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.680673] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.686970] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.697426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.723205] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.729440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.745240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.782132] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.790299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.806532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.864397] raw_sendmsg: syz-executor4 forgot to set AF_INET. Fix it! [ 70.910612] dccp_invalid_packet: pskb_may_pull failed [ 70.952591] dccp_invalid_packet: pskb_may_pull failed 2018/04/20 16:42:24 executing program 0: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) syz_emit_ethernet(0x0, &(0x7f0000000540)=ANY=[], 0x0) seccomp(0x0, 0x0, &(0x7f0000044ff0)) io_getevents(r0, 0x2, 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x77359400}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000000340)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={r2, 0x79, "b96081c5cea5a85069227aaa173ffcbeba0b3aa17b56707a44a9879c9e574a0804562b88ac1d72f54f390c5ddbf6f91686e570c41238807a26c302b461401515901af21da4e1ee3f7a3345e162987fd1996040f382a4cfdcc7ee6c15239e038af7097cfa5d2abe5b78a2465b4ea9aa58f0422c07dce194ae09"}, &(0x7f0000000700)=0x81) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000840), 0x4) r3 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) io_destroy(r0) getpid() 2018/04/20 16:42:24 executing program 4: r0 = socket(0x2, 0x3, 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) sendto$inet(r0, &(0x7f0000000000), 0xfdc5, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/20 16:42:24 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xd24) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000000), 0x4) 2018/04/20 16:42:24 executing program 1: request_key(&(0x7f00000000c0)='logon\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='$cgroupbdevmime_typeppp0\x00', 0xfffffffffffffffc) 2018/04/20 16:42:24 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000240)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000140)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000020000000000000001008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc0605345, &(0x7f00000000c0)) 2018/04/20 16:42:24 executing program 5: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) syz_emit_ethernet(0x0, &(0x7f0000000540)=ANY=[], 0x0) seccomp(0x0, 0x0, &(0x7f0000044ff0)) io_getevents(r0, 0x2, 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x77359400}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000000340)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={r2, 0x79, "b96081c5cea5a85069227aaa173ffcbeba0b3aa17b56707a44a9879c9e574a0804562b88ac1d72f54f390c5ddbf6f91686e570c41238807a26c302b461401515901af21da4e1ee3f7a3345e162987fd1996040f382a4cfdcc7ee6c15239e038af7097cfa5d2abe5b78a2465b4ea9aa58f0422c07dce194ae09"}, &(0x7f0000000700)=0x81) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000840), 0x4) r3 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) io_destroy(r0) getpid() 2018/04/20 16:42:24 executing program 3: mremap(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1000, 0x0, &(0x7f0000006000/0x1000)=nil) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000003680), 0x0, &(0x7f0000003700)}}, {{&(0x7f0000003840)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000003a40), 0x0, &(0x7f0000003a80)=[{0x584, 0x0, 0x0, "b5e92869cdbe36f79fc69834d781a36ead90591294f91663a071aa132337ca6f8c3c431d05d7d7963d54ed4ab499cbcbee8694885b2e98712ed2cc2decad18dab1c4f462049dceadd1639b5656b129a9700bf2d21426a264e8c257669275ec7b27761dac60256012ab25f69562a61fdcd224edd24dc7ca545afa107ee988d3c646b6ffdd4c748ad167e1ee335aa92cb05115184843ff53196f77ba60f1e77e492cd3e991c87a2407e8401e07839ef635a19e2718f055ad9c5f3877c5affd40c4a504b9d3342ad6e781cc882575039fdee9d665b7b7b5f5eca02f63b1a3a14677ec54f0e3fcaa389d668b207de4bb1bf0b431a8e8234050b3ec3063cbc762630f5e5ba0b30bf5f12e1cc29f3de7d444fbf5a9ed4d835f3aa39f846dca59c6fe04bab4a802223d742efc83a7db7411c173dfd1dfdf2fb273c92d13b29764a271003033f1bb325da398056356ad9784ede867c18e3259ded21136e54464fa3c9420ccfff8bd266428cf23734ea0427a969dd2af977aa6125180173fba4c6b6451bfdcfdf86d4751efbd0f8dfeda0c3b40fac6904f00bd13f1fac7f77fc01b6d937722a2e5c4e535885298556d11cc577c7337576c98dca5f7ad61e66a4e03aa510a631b597e902bd14d59e5f70ef516c27fa0a768b6f2f0f7b07553b641c523ae32b14b91b1abb68b54c19c1e1fb85e6ec11cff34c2bc3429e6d22280fda7f280dbf0e68785fc256494bfbd9e22eabc1242bc68456683347db0521e9c0a184eb0adeb9cb1cdeea4b26965871c0c845c9b293d785824929cd01f955d76c589bafc9e0c91421d6c54066a1618066ed9f007328b5b2546ebc78f200141018b95040ba2d18f2b5bf190d571d7ce1a1ce69eab41b126118db63dc8c941cd8672d80de923d915cc9d517da98ed505896fe537303f457085549be0c31d90dbbaeb882516f2bfbbf2539d8bc1c35e624ed572451604821575f9eb87997114efbc0087b8d2a4e95504cdbe3cb8a3d3587ccdf42387242e51eda6455a802b476a64e097c8dc08359f85b42a7dc25e92638710eaf2d40047ca94d4b0fed0facb7cfc100737a79a940691fd3de13c1126f02a039c9d28217917ff77dba9c1c4cd37834e1f2a81b747753b7a915a1bfe7dda43110db72c9a8351546982e3915398c939bfaecbd3887e2e5c55ceca3a37aab6da5a81a4abb1cfb47a655dbc08f29b79e3cdd13dff658d2b0e303bdcf6abe3a17fe860d900014bbfddaebb2b3375f5459873e3e4a265f6592834ca2b6bc54de8a9fb839980c9f4b9f4fc4fc547d7a1889cee1256376173372cb8b23f78c980e6895170760d7db34ded4c326f9df7a9a2c648120666e2037bd29b5e1357bde46390fe7a1e56a55381cfaadf0fbdcfe28ea4e83146e2632127be35f834188fb84645701cd8c3a399849f42c81c7789561123a37d7e69f7a22c8e7a0939516850388dc96783aadff2019e6da3348f9df8903f2daeeea78b3dd2968fa3acf71ba9c4467864e2aa215faf2b2e6a880a9051341c0935bce9dee61403001f0d3752f0b7e8f21d1c8cf087b3f11989f8b00c592bb4814d02809b97563a768bc251c8b0399ccd8ae380bbcdd3929165b98d48c980ab97361086eb9efc8dcb536d9499fc12521dcf7f0ee0de4e7dbad09b4a0122c4ae32b680388c5a36d66150562f5eefa7f676df1989c2bc997d178041607a0a82721e567c18df0cdfa9dedc07e175c5c3bfade6bd481708140889d827dd988b6bd6680c64412fbb201e2128899e93d56cfd8a1f628628d4a77b5a16bb52a86b7332cd9532ca825f8bd83cce89dfd5eba4e795e89482ec0d18267901a3ab65580c3915823a289434f7ce5daa5bd863f6745e33503612d6dc2b79dcea23d73e860ea4dd4041ebe0c0e46356ab2ce79cf3d94406fb0abd30a87ae9b3ffef0802ceedc7ef29c5b721f619b02efac50ad7fd832f501f7524fab396ce151f"}], 0x584}}], 0x2, 0x0) 2018/04/20 16:42:24 executing program 6: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff}) close(r0) r1 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r1, 0x0, 0xc8, &(0x7f0000000000), 0x4) close(r0) 2018/04/20 16:42:24 executing program 7: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) syz_emit_ethernet(0x0, &(0x7f0000000540)=ANY=[], 0x0) seccomp(0x0, 0x0, &(0x7f0000044ff0)) io_getevents(r0, 0x2, 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x77359400}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000000340)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={r2, 0x79, "b96081c5cea5a85069227aaa173ffcbeba0b3aa17b56707a44a9879c9e574a0804562b88ac1d72f54f390c5ddbf6f91686e570c41238807a26c302b461401515901af21da4e1ee3f7a3345e162987fd1996040f382a4cfdcc7ee6c15239e038af7097cfa5d2abe5b78a2465b4ea9aa58f0422c07dce194ae09"}, &(0x7f0000000700)=0x81) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000840), 0x4) r3 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) io_destroy(r0) getpid() 2018/04/20 16:42:24 executing program 3: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f0000000100)=[{0x28, 0x29, 0x2, "fe77000000000000000000000000000000"}], 0x28}, 0x0) 2018/04/20 16:42:24 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001f00)={&(0x7f0000001840)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001c40)=[{&(0x7f0000001880)='[', 0x1}], 0x1, &(0x7f0000001e40)}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/20 16:42:24 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x33, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @icmp=@parameter_prob={0xb, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) 2018/04/20 16:42:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4800000000000, 0x80000001, 0x0, 0x6, 0x2, 0x14, "d9cf626c12c464bdd80f94ffe68a29d2316d06e8725d356b40c2c3eb5cb2c4f0c1f064a2818b74232cd4a77b19d0adee16ae0591848df7bbfbc5c1d6a4ceb872", "2c5be2f99f381f02213fa89bce8c643d79974b56e0dd131959572bb89efea02de6057f45e584a8a49ca0bdf1e2a788a40b20a80a47f82a8bb1b9d33b7b1145e9", "ceef095f45ebabf4be84c29ac2a61303cf202ca61916b276133436db7028e25b", [0x8]}) 2018/04/20 16:42:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0xffffffffffffff4f) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/20 16:42:24 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/20 16:42:24 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1) 2018/04/20 16:42:25 executing program 0: io_setup(0x3, &(0x7f0000000740)=0x0) io_getevents(r0, 0x2, 0x2, &(0x7f0000d83f60)=[{}, {}], &(0x7f0000000000)={0x4000000000001, 0x7}) syz_emit_ethernet(0x0, &(0x7f0000000540)=ANY=[], 0x0) seccomp(0x0, 0x0, &(0x7f0000044ff0)) io_getevents(r0, 0x2, 0x7, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000000c0)={0x77359400}) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) fstat(r1, &(0x7f0000000340)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x8, 0x0}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000780)={r2, 0x79, "b96081c5cea5a85069227aaa173ffcbeba0b3aa17b56707a44a9879c9e574a0804562b88ac1d72f54f390c5ddbf6f91686e570c41238807a26c302b461401515901af21da4e1ee3f7a3345e162987fd1996040f382a4cfdcc7ee6c15239e038af7097cfa5d2abe5b78a2465b4ea9aa58f0422c07dce194ae09"}, &(0x7f0000000700)=0x81) openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000840), 0x4) r3 = memfd_create(&(0x7f0000000500)=':+lo#\x00', 0x0) io_submit(r0, 0x1, &(0x7f0000001280)=[&(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000100)}]) io_destroy(r0) getpid() 2018/04/20 16:42:25 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x10d, 0x1, &(0x7f00000000c0)=""/4, &(0x7f0000000040)=0x4) 2018/04/20 16:42:25 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1) 2018/04/20 16:42:25 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x0) poll(&(0x7f0000000180)=[{r0}], 0x1, 0x6) [ 73.447097] do_dccp_getsockopt: sockopt(PACKET_SIZE) is deprecated: fix your app 2018/04/20 16:42:26 executing program 0: 2018/04/20 16:42:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="7f0ce909500cfc35d300000000000000000000000000000000000000380000000000000000000000000020000000000000000000000000000000000401000000000000000000000000000000000000000000000000000000000000000000000df7000000000000000000000000002000000000c56475f948770bbe09b1868c8fe2700040510600000047a18b6b7e8a511422dcf70ab517bbd91c7a8fb45676ae8bd15bc0a388dffbe9f2e8b4bded69c911a26d1d73e48e63a47affffff0a0a04b7a85474b8c67c0b0d"], 0xc9) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3d0f5f569629e1691681449dc33e4b96e", 0xd9}], 0x1}}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000011c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000740)=""/60, 0x3c}}], 0x1, 0x0, &(0x7f00000008c0)={0x77359400}) recvmmsg(r0, &(0x7f0000000c40)=[{{&(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000800)=""/176, 0xb0}, {&(0x7f0000000940)=""/126, 0x7e}], 0x2}}], 0x1, 0x0, &(0x7f0000000cc0)={0x0, 0x989680}) 2018/04/20 16:42:26 executing program 2: 2018/04/20 16:42:26 executing program 6: 2018/04/20 16:42:26 executing program 4: 2018/04/20 16:42:26 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x11, @broadcast=0xffffffff, 0x0, 0x0, 'wrr\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/20 16:42:26 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1) 2018/04/20 16:42:26 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000002d80)="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", 0x204}, {&(0x7f0000001840)="cc0cbeca0c02f97faff326f8a98398c6feb7f917cae70cafb1841a46b1ebef0ba76c3c48486b3cb2b29ba8daadd477a258a43626a317fee28a7c4bd219bb122472e13a7440ff3c0d166d54855436e931826c3d236cf04228183f765eaa5a8c5fadf3670e59850d191fb96a573586d66910c0b1417a3a8283c71c5c3fc889180a840a938c1db0564072101a0e34bed86b3eb81fdfffc3a12a2ff370c86619d132e74a9b12d0cd2fc3c649a7b93030efdec876788b7d757d875ee80b76042b9fd93b7185a1610050eb58fd7c2101cbbd0e84a6b89e719a78f38e985d8ad0ddeab39c16bb7a74cba6", 0xe7}, {&(0x7f0000002fc0)="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", 0x1094}, {&(0x7f0000001940)="293c1f2e4df8e5e428dd8ccbdab25e134143d99d51eb4baa636352471ec9d068ded54f995f2ef2866e98565472b1952f064503d284dd7cc03c4fb75c62ade210a7", 0x41}, {&(0x7f0000001700)="ee708e99c037755c70a6a329b7cb2b12b366c407eb802061f8262a", 0x1b}], 0x5, &(0x7f0000001b80)=[{0x70, 0x1ff, 0x8, "628c3aae778767caf9f6e941ee4d7bf8f19f3b286bcd06000000050416a0b2b1072a42ca756fbfad598dc4936673ee51ffe89d64cc710a1a1400580ab00cd1edf9fd5d85de2a05a1216f077da96ba8ebd3efe59c1d57f7340e33f3"}, {0x90, 0x11, 0x1000000000000, "d41acd2a152789e2dd8adc0483b449869cafffa7f48e783434018e470ed1c14f626cdd9828d9bbd4083f8018c5ee87ae77a2cc1dfe44fd15137dffeb8560d907ad786dda91debdd62652412efc4bc758a74ef7acd6acab955bf64a13843bce9fbf0be96038b266e79b102d05f02ed353f04cda398e00deab3712dcb8e65cc667"}], 0x100}, 0x24000050) 2018/04/20 16:42:26 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000004c0)={0x8, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) 2018/04/20 16:42:26 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="7f0ce909500cfc35d300000000000000000000000000000000000000380000000000000000000000000020000000000000000000000000000000000401000000000000000000000000000000000000000000000000000000000000000000000df7000000000000000000000000002000000000c56475f948770bbe09b1868c8fe2700040510600000047a18b6b7e8a511422dcf70ab517bbd91c7a8fb45676ae8bd15bc0a388dffbe9f2e8b4bded69c911a26d1d73e48e63a47affffff0a0a04b7a85474b8c67c0b0d"], 0xc9) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3d0f5f569629e1691681449dc33e4b96e", 0xd9}], 0x1}}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000011c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000740)=""/60, 0x3c}}], 0x1, 0x0, &(0x7f00000008c0)={0x77359400}) recvmmsg(r0, &(0x7f0000000c40)=[{{&(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000800)=""/176, 0xb0}, {&(0x7f0000000940)=""/126, 0x7e}], 0x2}}], 0x1, 0x0, &(0x7f0000000cc0)={0x0, 0x989680}) 2018/04/20 16:42:26 executing program 2: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000001c0)="a2e4", 0x2}], 0x1, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000540)=[{&(0x7f0000000900)="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", 0x1b6}], 0x1, &(0x7f0000000280)}, 0x0) 2018/04/20 16:42:26 executing program 1: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000a3fff3)='[', 0x1) 2018/04/20 16:42:26 executing program 7: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/20 16:42:26 executing program 0: 2018/04/20 16:42:26 executing program 5: socketpair(0x1, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001640)=[{&(0x7f0000002d80)="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", 0x204}, {&(0x7f0000001840)="cc0cbeca0c02f97faff326f8a98398c6feb7f917cae70cafb1841a46b1ebef0ba76c3c48486b3cb2b29ba8daadd477a258a43626a317fee28a7c4bd219bb122472e13a7440ff3c0d166d54855436e931826c3d236cf04228183f765eaa5a8c5fadf3670e59850d191fb96a573586d66910c0b1417a3a8283c71c5c3fc889180a840a938c1db0564072101a0e34bed86b3eb81fdfffc3a12a2ff370c86619d132e74a9b12d0cd2fc3c649a7b93030efdec876788b7d757d875ee80b76042b9fd93b7185a1610050eb58fd7c2101cbbd0e84a6b89e719a78f38e985d8ad0ddeab39c16bb7a74cba6", 0xe7}, {&(0x7f0000002fc0)="18a028335497e4915d8fecd09fbae49e859e6941212cabf6610e446466650c03d751a95f599766b7df464ccc9f2de000008e2b797d0db6b5e9cbcb3273e92cc580acf6e6773b92dea810f9e0a9baea9e1dad43e9866683e0dd40dc156d1ef1b49ec5fab3ccc747d6e41c4794462eed35d4f522b6f5b2ce1bccc4388a15709073b8b4648f9582c151532179664cb521cda612c2f7121fcb52cff0b22cf6f947810e86f348cf1b362777050becfe514d08dff23650bbe9cd9829bf11bfa82d62e54443cba7c8c38115d4a13e8acc1ca4ff57d6446984f6695e597cd4c0fa96247f1113bfdf04c2ac6fb221cdb775d758c37ac95918dd970ecfa77eb5adafd385d1d8aa1dcd54cead85608648055af38db0221149abcb1a969c8a7559d4dc4f6b68b8cc5055302dd31733a957b0a11817a7acb1ff7dd6fbef0bee06e964cb81b75c4bd2a8e78ca17f97f05e0cca6f80ff9a1a05002cd0a9bdfe1bcb7cea22d1d329157b579e76e5147747eb996222873eaa1ef6fa818936d8078725968217caf5099113beabcfff36d8af58e1e8e156e3a18dc7e8236701c07a7033203d0877e5153e6e78dbc9450715ede1c0805bb9c09128c7b62338aee4ada00382816a86b0351355f662f094243f1dca21110f9385606166459665d74827cd7212d802c0ab3c5ce2a7225438927f1ad3f1a06739043f3b0aa2c6056a73577a533407300047b229740241c7617f2b5551fad778da81044bd2ef99d4a26320b74fdda1ad028b7faedc5e46981a6ac46e139cea25c803c89423a42901a59c3e1663be8bb1b8869bea371458402d8a188ec805443bd4f3bf80a92b7c183a423854c4b43b1b8e079b1ca4077058c87ebd79ca21dc76868c50ffc72f8a15fbc8565318f0edb74dd3f235aff7caf697bd8d3bb886b51fa47a8b55d20e1b634d83ad605ef9df688a6a13caf7f21603c28158fe414c25e555caf62e9e4c6e5e56227a83eb7f84c9cae898c9af57bc842b350ceb14bfb0f10356553781a0063e14c5f6db1826289b4847d85f8e248d514e1ed9b9421f8b616fccffe799aeba12c62f5272e23c91eb5c8640f73655da609b9b585d33597d0827a460c5be2b95faa9eb6611a205dabfc6481679b85c56b737c1f5daaa6e985997d3e2a4cb89430dfb29d64c794401de58abda4ac930c00b9c4695bb3e6b7b68a4cbffb51bae718d322f6e344bbdbde531ea4b586d5d768ba4c11cf9197437db9f2a84ee046f5a50c690e8dc786b0f6f292519d3eda79e380f1fdd3cf118dfd736c6fa452c4f08fcdcbe3737bdb7665315c93fa51add381ea67db045fad5d2a836694eb07d0a1bf7fa330754369bcb1c2b7e1a20cee456c46dd0ef2c19b5dcf68d5551a304b9c3860cef606aaf93a5604e98eae1dbeb4b985f4ae53f378d64419406fde85ddcd9a199ce6984e1d77439cbc0c7f9a2ff49357943304d5ba15a3fe2d97d538b20c6ea32eedf07aaba0ab31c7d9bc2b65250d418740d7720358b3a202d8dadde8fa47d85a9d4cedd6a19d5b57a7a05f8041bc227ce1a76b3b249411a624ea04f33a41785f07b9dec3fb32e9119ce417c7d2d9de3842945ac253fc13103dae42d0fc09642f49f6eee73b43479d97017c8b2110752510f96b8d7b1a88a93ea87e68991c30013e871609642e17dd30511a9ebdbb9b4625a216fd210a781a0e2ce6e1f2173f29a3d31ef2652ebe379a2a2743245368502cf23f83d0b24e4a93b93ebefc0cc4af921eff4483ff1f255aba5bcf4a77bd4dfe19619a65e9bf80c26269a61a16b3cdad63a1145a9c88f18b45e4756bb412b03e2337cd3ed77fc4d18c63bef242e8a443a5eeca810b9960553003e0aa58fb41a86a8b701768fdf528986d7750341d76ec944f9c13cc94fe62368c605b840c6cd82345d01f86b24d4533447188f7d32f4ce0210626d5b0749b5c0828cc58f740c30aff76a48dad2f1de8c6c1178d6894996cb4a87e40509487d924183c7f75738ce4adc87cc4c075c7e3ca00bc00c30299e89dabab5095464ddb3b8a7952d0a96ce26dddbfee6ac7c8821bf1a790de92397a5df2db84191cdf94f2be4aac6350e9356a62602f2156867a611ce830bc66dde478e08ad3449fe7d293a8928d0ec28351307d41f76b8ed9bd8f5c4f0833a0c179f4e80fa736538b14004d27f47e9ed20d010e3eddf31ddc83268624eb675325819cf47ef18f6166de6aa92b492ff7a715314c89e9d0ee8a857ba0291b17e1584353c5c62c427ca346472220d638cbdad00d15d02d1d04ccf8144a0a6510f3051630bd13bc32bebcdf634914d09c0624129a46ba24f35849c40e14976f87e5313db69011d65576db494dfbce5904b96c1b601d5c2053397f65c21e6014da12c06acb4f65c81c682627640bbcde7db4ba0513b23fbd06ca2052de75dbe1b1e8634ba66900a8fff7bbe049fedb85c92136843cb1eeee9456bb1265eec7bedbbd47d81ca5a5a7ccc867f2f5922d5d65dd604971e40b037c8338564b3cc4d29e3d59a95a94ab69d49befe44c3d07ea5e6952d87715f277b144706205f264671e1261f0ff663ced158d37f3d64ae99d4b844555156db6cd4c232aa58d66a5eff8b2169669c54ba91f3b98d644c627e659160ac9edc9af85bd14ef0cec6138e4a3d62f7be457b2591e984aa16d700e1d255f163ce36f848371144b109e659c0d84dfbc12dd1b42438558885db4a86d92b1205fccadde091fdb7e1f48c09e2febdfe14dbba783e9f11eb56ffbd62da26c81a236063adad61805519b7aa8ed039ffdba94db1b4a87f021a216388baacec33274f352b24ae6bdd81de072a1517c441a628dfb3cbaf24f832c2fef3aa26e4d2258a1f590896a662d94ac21f3b192f0600fb5fdf51d449059ca5e73d0b49fa58c0b1fc7771a7306319d2dfbe5f3cde68c87d3b0cb429a0b9480d9632040aec7b80757cc535f955e339c07a910be8ba6042968ce4590310b5d23f5be5e2ff3b4b27c134713abccb737e8f9183293de6b871a8fffb1ed60d5d93828ef5a0465b77385e3308a2335a576fb2b6137926b65704ae0a331626113e4e7e2a5c9b9aebbf52be4ed5f670523220fee040dedb385740973a38273fa4b9c7ec4567ae17458b7aac15ad187a0f6f5dbbd8445d092b36f86c866b35e8718c6c2310eb3bdcd9fa621dd3f11c56f8b487b66245d231a46b863b2a9e2d4213c34b3572e6e7fba70fd867dfe0898db4578f281f20daac7385ff2c36d45065186de53bc102db09000a51a14d9b024ca4b5a8a2d3ce9bc96418def56c62087c3730ded7d67eab1898717b31c1062ba312e625fa34f51f7ff7a84ffef747209075216ab8f0d3b4e1bf1736462daa240a3bd8e958a40fb12f291e20c257ddbbf15914317dd35553a7e3cc4e9f2f705a455222a49aa3ee1be6b83d9d576d2a6b7104b32beeef1ac112fa6e9b5aff610e82fad470f9d701c7fa9977e1bc24ea29b10245ebae622da25c41c9b8ec3617d21f9a7607b8ba0c7b3c6183ed726b5b283e0cf8f308d1af443edb81275c3abd647d2082d01e2df645fbb426f5244ba5a5408f4d3d0c92acccab5cb7708306077ebe3fcba440c17cc8e5b8a624b322571e299ea0ae8fe581fa01748da85f90e381b1e66e879ce550d21409dcb49e520244824fbed70c2a8d7b88fd8b67132091107459b80ee502ec95705a3e995ae58cb54f9b44a923eede1b03521d326e57ffddc7f24e6c2cd72bece3e8bf1396257e7f6d10d87ed096af58ab87e9d01c3ac985ec5472e7113b3391320fac4a89ace499fbfe9a2f3bcda7f9086239b21a1ca323c1543d73a580fb037c723d04273e59651e37cd14ccdeba010246c138152d5fa6f42581d47d318c6b8815b371b7e754ede07c2ef996ad5b52d6b499e1207a0d8e82957babaa1c4ad6fa96e02f328f51e376bc6e01fb7ac89130bb07e443f94216f773b04b1e4c708804039c4fabbb2d47237707b7eaa770930e7033523a613ad22e99fc5b86d3428a25376cf92fcbc5ccf23e52929788212cac0e6bf987906f583d36d6753951fcbf1ff383c792b14ed32437a4ee81cce9e83d8032a6793b6e196aa72b6dc843c88a8f8851496842a765f634d8892d2fb234eced3960613128cb2423b87a529f3179bdc466de3c7f4345bc1c334abd90e74c2aa38bde0b8fd787ace123956331ec27f1b0b237aa613d3498e2bff5637834ddc293a98332d26364a0f72125b8dc90e92a20678490f3e950000956fea8d285344e556352a12741993f0221c99c85c8420b1451f04f4ae67e9336c06a9bc5de5dd169313a2f939dd3de4a2d67d9fd41c32aa79dc3082e23f3183d5f5eae4befcdcacdbb8985c28d4ce2997fbf71f722adf5915ea5be958978de278d052d36178165a75ec834ed2f43ec740f71bf8ecd1de1d20490452d35afe88b74e308e61da81bd66306cd9a300d13efdce4affd95cfa0e4a4e6c8d05998b80b56ba52493dc9fe1c31b1d94cc4594b65bb746f7d02c73dc8a1d8b36376aa1ae3fbc4a5df1ab976482c79ffcd8fb79f752b194daa2558a6693de5c398452723f18a4783424def7a0ee2218fa93f0426e64febcd8f6417c582a740a8b152d1747975f2bb67353b7114f184be5978d5a572f1683adc64b743fa9fecff85c13c98da325d96437ed0a444c76b0df26da7d3d1a965ea97c85ad00e6e597988f8bc0bab5ef94693fe4409ece0b2f168d518199a11dc903bb678e27d3f7371d9af6dc91192156ccc4af9618e737f20cc240c0e5ad23721780d121746d6905885d1a5ff5b760beb871ffed9e8b6488a87442d2398d69230796f21abb8260fc2fae154851aa6c78c1f91a340d437de4703a28731b567dc8d95d463006b16617d9f18b6979df753fd91a9aed6a9c2296822bbb3e1f1583516a29f3aacfa0fbe2b4ea1b4ef4363ace5369263d8d90fb62032b1b0cf4e5e538a4ccddc78cc574a63370f3538ff707c1b80c45105fee30872d07d76f42df3c791ece1f200d8f32d03019f35f2d8bdaef822288e5bcfd8ab7cd70d6d1ebc6f968e826b6f81567b71cd4a27068a92c60dde1f748bee7a91a02cdced99b32cd116d6d67d2965707070a5dab8d5227098baaf156f05ce46d0e09bb273ee70eada2e9b350f550db37fc2c9064bb842cec56efcffd5de7b49800524f658aff02dc34f082d4b4aa576abbf76ad7b5d6a82f685de1f4639ef6741abd14f46c4ed04da18beaecd86359e79f574d17c81aebeba9413a516390a5e344a4eace2052ba60fb6e1cbae8a80da3907579dd2a33e55d4611b334aba111001dc585c5cb4a3cb2812aa7b0633477dbfd8867aca6abb2508b19cc815ccf9aa7d319628905a9af473dff91d470119a6d7966be87b9759f0f298a7aca5573a2c51f3fb93b93eab1df10a591e7acef798b49c43c1ff305fa903f3d8dc72e57e63770a1b0c4e4decd97e949c42363a0d95ba3a527ead6112291e8c7e0b12ef3e56f42fca1eb05e4813d8d39613cdb3006d32d0665cef0bc8a24870721906b3990000000037ad1f89ec34b005c459a6edeaa3fa8e1cb2645b4e2709e20772543786299d274bc694f77c5f87c1959829b72edab38480bd10d5801a47e508a82f15a81d99c199dd8adc81f5db0c20b72e7fe0ef8cd01f52e261a1b1fb3e01c988733722c48f9bcbf53c15e805da8b55f673371fc3d73ab0e1cf4a92b4323b1f46077e5c07db2902fb1f23029646702b15370f0bfad0afde28f892477171a3cc1eabdcd03fb9279b5c89b225083a46e652514aea7d419c47a8810ec9d704dcee4d2830a4cb18035bd14d26c02e1b0cc1db0a2fae2d144c6af342d4f89266dcd203eb061dfe7fd0f72104fa902826a21110f009b3196b50230b617af093a8a2533bb1b56810458e6e0cf42a655ad54c271d32b84c745a5531023d569d298bd99937719538e0e28f4c2a4e97e8b43fadd8d95559ab2355901bd1fac0082d417469449a79f3ac5e9a46bad774d3ad977eefd04ed8", 0x1094}, {&(0x7f0000001940)="293c1f2e4df8e5e428dd8ccbdab25e134143d99d51eb4baa636352471ec9d068ded54f995f2ef2866e98565472b1952f064503d284dd7cc03c4fb75c62ade210a7", 0x41}, {&(0x7f0000001700)="ee708e99c037755c70a6a329b7cb2b12b366c407eb802061f8262a", 0x1b}], 0x5, &(0x7f0000001b80)=[{0x70, 0x1ff, 0x8, "628c3aae778767caf9f6e941ee4d7bf8f19f3b286bcd06000000050416a0b2b1072a42ca756fbfad598dc4936673ee51ffe89d64cc710a1a1400580ab00cd1edf9fd5d85de2a05a1216f077da96ba8ebd3efe59c1d57f7340e33f3"}, {0x90, 0x11, 0x1000000000000, "d41acd2a152789e2dd8adc0483b449869cafffa7f48e783434018e470ed1c14f626cdd9828d9bbd4083f8018c5ee87ae77a2cc1dfe44fd15137dffeb8560d907ad786dda91debdd62652412efc4bc758a74ef7acd6acab955bf64a13843bce9fbf0be96038b266e79b102d05f02ed353f04cda398e00deab3712dcb8e65cc667"}], 0x100}, 0x24000050) 2018/04/20 16:42:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="7f0ce909500cfc35d300000000000000000000000000000000000000380000000000000000000000000020000000000000000000000000000000000401000000000000000000000000000000000000000000000000000000000000000000000df7000000000000000000000000002000000000c56475f948770bbe09b1868c8fe2700040510600000047a18b6b7e8a511422dcf70ab517bbd91c7a8fb45676ae8bd15bc0a388dffbe9f2e8b4bded69c911a26d1d73e48e63a47affffff0a0a04b7a85474b8c67c0b0d"], 0xc9) sendmmsg(r0, &(0x7f00000025c0)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000010c0)="9421e5271f45907f567d604a09fe27abfa55e2aebecfe4a0aeda13b3d2418870405797686467855ad166a77fa809f72ab92d438b38975596f98c0c03126989f5a4a3fe4878335988dfb98b11d880cc928c21fccdcf2086d98e2ac4ab265ff234ba0a86ee14bbb2bf4cc210f6ca6a5d3d18d3110ac82704ac8a979bebe6ea1a803cb5a21babf0a28c6741f5493a7189c764564aa039257ce92830f1a25bb6fb553231195be0ff72269d4b8503dbb0bc6c23f0341aa626735a002006f6c2b036efa5d1e087ee6181ffb3d0f5f569629e1691681449dc33e4b96e", 0xd9}], 0x1}}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f00000011c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000740)=""/60, 0x3c}}], 0x1, 0x0, &(0x7f00000008c0)={0x77359400}) recvmmsg(r0, &(0x7f0000000c40)=[{{&(0x7f00000005c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000800)=""/176, 0xb0}, {&(0x7f0000000940)=""/126, 0x7e}], 0x2}}], 0x1, 0x0, &(0x7f0000000cc0)={0x0, 0x989680}) 2018/04/20 16:42:26 executing program 4: [ 74.812877] ================================================================== [ 74.820312] BUG: KMSAN: uninit-value in dccp_invalid_packet+0x3b8/0xf50 [ 74.827090] CPU: 0 PID: 5824 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 74.834007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.843366] Call Trace: [ 74.845942] [ 74.848083] dump_stack+0x185/0x1d0 [ 74.851718] ? dccp_invalid_packet+0x3b8/0xf50 [ 74.856286] kmsan_report+0x142/0x240 [ 74.860083] __msan_warning_32+0x6c/0xb0 [ 74.864129] dccp_invalid_packet+0x3b8/0xf50 [ 74.868525] ? ip_local_deliver_finish+0x6ed/0xd40 [ 74.873448] ? ip_local_deliver_finish+0x6ed/0xd40 [ 74.878378] dccp_v4_rcv+0xf7/0x2630 [ 74.882079] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 74.887432] ? raw_local_deliver+0x1462/0x1470 [ 74.892011] ? ip_local_deliver_finish+0x4a5/0xd40 [ 74.896968] ? local_bh_enable+0x40/0x40 [ 74.901019] ? local_bh_enable+0x40/0x40 [ 74.905072] ip_local_deliver_finish+0x6ed/0xd40 [ 74.909818] ip_local_deliver+0x43c/0x4e0 [ 74.913950] ? ip_local_deliver+0x4e0/0x4e0 [ 74.918260] ? ip_call_ra_chain+0x7b0/0x7b0 [ 74.922575] ip_rcv_finish+0x1253/0x16d0 [ 74.926630] ip_rcv+0x119d/0x16f0 [ 74.930068] ? ip_rcv+0x16f0/0x16f0 [ 74.933689] __netif_receive_skb_core+0x47cf/0x4a80 [ 74.938690] ? rb_insert_color+0xa4/0x1300 [ 74.942911] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 74.948697] ? ip_local_deliver_finish+0xd40/0xd40 [ 74.953631] process_backlog+0x62d/0xe20 [ 74.957682] ? rps_trigger_softirq+0x2f0/0x2f0 [ 74.962254] net_rx_action+0x7c1/0x1a70 [ 74.966221] ? net_tx_action+0xab0/0xab0 [ 74.970269] __do_softirq+0x56d/0x93d [ 74.974059] do_softirq_own_stack+0x2a/0x40 [ 74.978368] [ 74.980598] __local_bh_enable_ip+0x114/0x140 [ 74.985088] local_bh_enable+0x36/0x40 [ 74.988962] ip_finish_output2+0x124e/0x1380 [ 74.993365] ip_finish_output+0xcb0/0xff0 [ 74.997501] ip_output+0x502/0x5c0 [ 75.001029] ? ip_mc_finish_output+0x3b0/0x3b0 [ 75.005607] ? ip_finish_output+0xff0/0xff0 [ 75.009911] ip_send_skb+0x5f3/0x820 [ 75.013618] ? __ip_local_out+0x5b0/0x5b0 [ 75.017754] ip_push_pending_frames+0x105/0x170 [ 75.022411] raw_sendmsg+0x2960/0x3ed0 [ 75.026289] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 75.031656] ? compat_raw_ioctl+0x100/0x100 [ 75.035963] inet_sendmsg+0x48d/0x740 [ 75.039749] ? security_socket_sendmsg+0x9e/0x210 [ 75.044576] ? inet_getname+0x500/0x500 [ 75.048548] ___sys_sendmsg+0xec0/0x1310 [ 75.052601] ? __fdget+0x4e/0x60 [ 75.055964] SYSC_sendmsg+0x2a3/0x3d0 [ 75.059757] SyS_sendmsg+0x54/0x80 [ 75.063285] do_syscall_64+0x309/0x430 [ 75.067160] ? ___sys_sendmsg+0x1310/0x1310 [ 75.071471] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.076646] RIP: 0033:0x455379 [ 75.079827] RSP: 002b:00007f2e6e472c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.087521] RAX: ffffffffffffffda RBX: 00007f2e6e4736d4 RCX: 0000000000455379 [ 75.094773] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 75.102031] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.109297] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 75.116554] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 75.123810] [ 75.125419] Uninit was stored to memory at: [ 75.129734] kmsan_internal_chain_origin+0x12b/0x210 [ 75.134827] kmsan_memcpy_origins+0x11d/0x170 [ 75.139306] __msan_memcpy+0x19f/0x1f0 [ 75.143186] skb_copy_bits+0x63a/0xdb0 [ 75.147058] __pskb_pull_tail+0x483/0x22e0 [ 75.151282] dccp_invalid_packet+0x352/0xf50 [ 75.155681] dccp_v4_rcv+0xf7/0x2630 [ 75.159381] ip_local_deliver_finish+0x6ed/0xd40 [ 75.164119] ip_local_deliver+0x43c/0x4e0 [ 75.168263] ip_rcv_finish+0x1253/0x16d0 [ 75.172306] ip_rcv+0x119d/0x16f0 [ 75.175784] __netif_receive_skb_core+0x47cf/0x4a80 [ 75.180787] process_backlog+0x62d/0xe20 [ 75.184925] net_rx_action+0x7c1/0x1a70 [ 75.188890] __do_softirq+0x56d/0x93d [ 75.192671] Uninit was created at: [ 75.196198] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 75.201219] kmsan_alloc_page+0x82/0xe0 [ 75.205184] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 75.209934] alloc_pages_current+0x6b5/0x970 [ 75.214334] skb_page_frag_refill+0x3ba/0x5e0 [ 75.218818] sk_page_frag_refill+0xa4/0x340 [ 75.223142] __ip_append_data+0x107e/0x3d10 [ 75.227458] ip_append_data+0x2fb/0x440 [ 75.231420] raw_sendmsg+0x287b/0x3ed0 [ 75.235308] inet_sendmsg+0x48d/0x740 [ 75.239095] ___sys_sendmsg+0xec0/0x1310 [ 75.243142] SYSC_sendmsg+0x2a3/0x3d0 [ 75.246927] SyS_sendmsg+0x54/0x80 [ 75.250463] do_syscall_64+0x309/0x430 [ 75.254338] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.259515] ================================================================== [ 75.266850] Disabling lock debugging due to kernel taint [ 75.272289] Kernel panic - not syncing: panic_on_warn set ... [ 75.272289] [ 75.279644] CPU: 0 PID: 5824 Comm: syz-executor2 Tainted: G B 4.16.0+ #84 [ 75.287769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.297113] Call Trace: [ 75.299685] [ 75.301828] dump_stack+0x185/0x1d0 [ 75.305448] panic+0x39d/0x940 [ 75.308641] ? dccp_invalid_packet+0x3b8/0xf50 [ 75.313217] kmsan_report+0x238/0x240 [ 75.317005] __msan_warning_32+0x6c/0xb0 [ 75.321060] dccp_invalid_packet+0x3b8/0xf50 [ 75.325464] ? ip_local_deliver_finish+0x6ed/0xd40 [ 75.330384] ? ip_local_deliver_finish+0x6ed/0xd40 [ 75.335306] dccp_v4_rcv+0xf7/0x2630 [ 75.339008] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 75.344371] ? raw_local_deliver+0x1462/0x1470 [ 75.348952] ? ip_local_deliver_finish+0x4a5/0xd40 [ 75.353868] ? local_bh_enable+0x40/0x40 [ 75.357921] ? local_bh_enable+0x40/0x40 [ 75.361967] ip_local_deliver_finish+0x6ed/0xd40 [ 75.366711] ip_local_deliver+0x43c/0x4e0 [ 75.370842] ? ip_local_deliver+0x4e0/0x4e0 [ 75.375149] ? ip_call_ra_chain+0x7b0/0x7b0 [ 75.379455] ip_rcv_finish+0x1253/0x16d0 [ 75.383507] ip_rcv+0x119d/0x16f0 [ 75.386945] ? ip_rcv+0x16f0/0x16f0 [ 75.390565] __netif_receive_skb_core+0x47cf/0x4a80 [ 75.395568] ? rb_insert_color+0xa4/0x1300 [ 75.399790] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 75.405575] ? ip_local_deliver_finish+0xd40/0xd40 [ 75.410491] process_backlog+0x62d/0xe20 [ 75.414551] ? rps_trigger_softirq+0x2f0/0x2f0 [ 75.419125] net_rx_action+0x7c1/0x1a70 [ 75.423089] ? net_tx_action+0xab0/0xab0 [ 75.427140] __do_softirq+0x56d/0x93d [ 75.430929] do_softirq_own_stack+0x2a/0x40 [ 75.435233] [ 75.437461] __local_bh_enable_ip+0x114/0x140 [ 75.441947] local_bh_enable+0x36/0x40 [ 75.445823] ip_finish_output2+0x124e/0x1380 [ 75.450221] ip_finish_output+0xcb0/0xff0 [ 75.454360] ip_output+0x502/0x5c0 [ 75.457889] ? ip_mc_finish_output+0x3b0/0x3b0 [ 75.462463] ? ip_finish_output+0xff0/0xff0 [ 75.466770] ip_send_skb+0x5f3/0x820 [ 75.470469] ? __ip_local_out+0x5b0/0x5b0 [ 75.474613] ip_push_pending_frames+0x105/0x170 [ 75.479270] raw_sendmsg+0x2960/0x3ed0 [ 75.483155] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 75.488529] ? compat_raw_ioctl+0x100/0x100 [ 75.492845] inet_sendmsg+0x48d/0x740 [ 75.496636] ? security_socket_sendmsg+0x9e/0x210 [ 75.501467] ? inet_getname+0x500/0x500 [ 75.505426] ___sys_sendmsg+0xec0/0x1310 [ 75.509479] ? __fdget+0x4e/0x60 [ 75.512840] SYSC_sendmsg+0x2a3/0x3d0 [ 75.516632] SyS_sendmsg+0x54/0x80 [ 75.520180] do_syscall_64+0x309/0x430 [ 75.524059] ? ___sys_sendmsg+0x1310/0x1310 [ 75.528373] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.533549] RIP: 0033:0x455379 [ 75.536724] RSP: 002b:00007f2e6e472c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.544416] RAX: ffffffffffffffda RBX: 00007f2e6e4736d4 RCX: 0000000000455379 [ 75.551677] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 75.558932] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.566191] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 75.573456] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 75.581217] Dumping ftrace buffer: [ 75.584753] (ftrace buffer empty) [ 75.588441] Kernel Offset: disabled [ 75.592045] Rebooting in 86400 seconds..