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 '10.128.0.8' (ECDSA) to the list of known hosts. 2018/04/20 03:56:17 fuzzer started 2018/04/20 03:56:18 dialing manager at 10.128.0.26:41811 2018/04/20 03:56:24 kcov=true, comps=false 2018/04/20 03:56:27 executing program 0: r0 = socket$kcm(0xa, 0x5, 0x0) sendmsg$kcm(r0, &(0x7f0000002380)={&(0x7f0000000580)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="180000000000000084000000050000001000000000000000"], 0x18}, 0x0) 2018/04/20 03:56:27 executing program 1: r0 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000200)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/04/20 03:56:27 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00008f0a07)='pagemap\x00') 2018/04/20 03:56:27 executing program 4: pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0xe) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) vmsplice(r0, &(0x7f0000e79000)=[{&(0x7f00003fb000)="f7", 0x1}], 0x1, 0xf) 2018/04/20 03:56:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xbb7, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000270027000f8", 0x16}], 0x0, &(0x7f0000000e80)=ANY=[]) open$dir(&(0x7f0000000e40)='./file0//ile0\x00', 0xc240, 0x0) truncate(&(0x7f0000000080)='./file0//ile0\x00', 0x20006) truncate(&(0x7f0000000040)='./file0//ile0\x00', 0x1f) truncate(&(0x7f0000000140)='./file0//ile0\x00', 0x20) 2018/04/20 03:56:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000180)=""/170, 0xaa) 2018/04/20 03:56:27 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=@migrate={0xac, 0x21, 0x801, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in6, @in=@multicast2=0xe0000002}]}]}, 0xac}, 0x1}, 0x0) 2018/04/20 03:56:27 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0xdc) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000080)=ANY=[]}}], 0x2, 0x0) syzkaller login: [ 44.461470] ip (3784) used greatest stack depth: 54408 bytes left [ 45.597458] ip (3893) used greatest stack depth: 54200 bytes left [ 46.013522] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.020179] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.024577] ip (3925) used greatest stack depth: 53656 bytes left [ 46.055734] device bridge_slave_0 entered promiscuous mode [ 46.118928] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.125455] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.151221] device bridge_slave_0 entered promiscuous mode [ 46.178291] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.184794] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.223010] device bridge_slave_0 entered promiscuous mode [ 46.246297] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.252874] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.266687] device bridge_slave_0 entered promiscuous mode [ 46.275112] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.281601] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.305954] device bridge_slave_0 entered promiscuous mode [ 46.326852] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.333384] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.356016] device bridge_slave_1 entered promiscuous mode [ 46.372192] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.378974] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.395272] device bridge_slave_1 entered promiscuous mode [ 46.408357] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.414866] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.422993] device bridge_slave_0 entered promiscuous mode [ 46.441504] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.448018] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.467687] device bridge_slave_0 entered promiscuous mode [ 46.480265] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.486828] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.497622] device bridge_slave_0 entered promiscuous mode [ 46.508887] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.515402] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.525640] device bridge_slave_1 entered promiscuous mode [ 46.536224] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.546444] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.552918] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.565059] device bridge_slave_1 entered promiscuous mode [ 46.572975] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.579497] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.605794] device bridge_slave_1 entered promiscuous mode [ 46.631979] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.638492] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.671437] device bridge_slave_1 entered promiscuous mode [ 46.678375] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.687555] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.694103] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.730077] device bridge_slave_1 entered promiscuous mode [ 46.762087] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.768605] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.785715] device bridge_slave_1 entered promiscuous mode [ 46.795432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.803113] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.812897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.820915] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.830684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.888837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.944231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.995771] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.027914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.036587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.050892] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.060693] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.139591] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.252710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.781432] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.926313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.959128] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.996120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.065236] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.103351] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.122517] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.131365] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.142988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.209141] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.274798] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.290804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.368231] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.380879] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.388533] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.444964] ip (4094) used greatest stack depth: 53640 bytes left [ 48.459808] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.003705] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.189189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.216929] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.320085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.333134] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.391288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.404603] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.418439] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.427610] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.443270] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.483618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.491653] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.502058] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.558744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.580361] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.594452] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.601746] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.615909] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.656221] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.678128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.685523] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.704842] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.736628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.745383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.753959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.813925] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.821612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.838105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.868551] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.883418] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.890704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.908850] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.934684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.970757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.990121] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.000696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.016156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.034839] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.042377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.051224] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.070804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.078465] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.085698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.098433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.109982] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.128990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.149662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.161866] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.173854] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.212016] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.223302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.233827] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.271792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.280429] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.288203] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.295711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.311950] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.347104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.378757] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.404647] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.414437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.427070] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.447230] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.466187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.219939] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.226480] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.233416] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.239891] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.315273] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.322365] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.410962] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.417511] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.424456] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.430959] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.500917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.542896] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.549439] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.556334] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.562821] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.612741] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.631490] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.638006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.644919] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.651392] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.686982] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.707530] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.714119] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.721018] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.727548] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.793953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.808332] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.814842] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.822136] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.828603] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.886984] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.896799] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.903313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.910242] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.916747] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.935612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.946974] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.953478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.960415] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.966980] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.981593] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.343522] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.359712] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.382751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.395121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.403400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.412315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.421276] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.902997] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.328125] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.390660] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.399161] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.499268] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.597530] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.608779] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.718109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.724686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.735688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.974189] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.169636] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.176266] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.184502] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.221253] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.233446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.242957] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.265310] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.285670] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.329016] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.370604] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.378071] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.391776] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.436272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.449183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.467777] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.505220] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.512957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.543760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.969384] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.997567] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.011780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 03:56:54 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000954ff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000aff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000fc8)={&(0x7f0000238ff8)=@abs, 0x8, &(0x7f0000bd9000), 0x0, &(0x7f00006f3fe8)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000), 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/04/20 03:56:55 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000954ff6)='/dev/ptmx\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000aff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000000fc8)={&(0x7f0000238ff8)=@abs, 0x8, &(0x7f0000bd9000), 0x0, &(0x7f00006f3fe8)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) recvmsg(r2, &(0x7f000000e000)={0x0, 0x0, &(0x7f000008b000), 0x0, &(0x7f000000c000), 0xfc13}, 0x0) 2018/04/20 03:56:55 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000180)='./file0\x00', 0x401, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f00000000c0)=ANY=[]) open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) getdents(r0, &(0x7f0000000180)=""/170, 0xaa) 2018/04/20 03:56:55 executing program 7: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00008f0a07)='pagemap\x00') 2018/04/20 03:56:55 executing program 2: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='Q', 0x1, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f00000000c0), 0x0) 2018/04/20 03:56:55 executing program 0: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000540)=[{&(0x7f0000000900)="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", 0x490}, {&(0x7f00000005c0)="6a3cf579b3a4d450451e9916e008a99740daf39490c4ce1e1fc1a454bd655e872781c1f36b8d50a1b306544527549a54e0d76146bd3f9b0e60672c0c7c3adbbb1993c9e6bf8927c3082ea195e23d503f46df098bcafaa7648d405d8643c5b3537d0b6bf2973638e1646f475543be300d37b1ade9d9ff0c00e43b2ca67367343672db21e50ca363c9414db69182d03db6750cbc13bc6129358784010721f705c0e7198dc916eb9af32300b63d2cd9037efdeeef5a184f3054014f60ce08e3a276a1c8336b47979438588410f4ddb73e1d", 0xd0}], 0x2, &(0x7f0000000280)}, 0x0) 2018/04/20 03:56:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f00000003c0), &(0x7f0000000440)=0x8) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000180)="390000001300090665000000000000007f00804003000000460001070000000119000400238ee5c3265d40120000001f000000000800000000", 0x39}], 0x1) 2018/04/20 03:56:55 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000002e00fb0a000000000000000002000000100000000c0001000500000800000000"], 0x1}, 0x1}, 0x0) 2018/04/20 03:56:55 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000000540)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r1, 0x0) connect$unix(r0, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r0, &(0x7f0000665ff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$packet(r1, &(0x7f00005d6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00005c3000)=0x14, 0x0) 2018/04/20 03:56:55 executing program 3: setsockopt$inet_sctp6_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x79, &(0x7f0000000140), 0x4) dup2(0xffffffffffffffff, 0xffffffffffffffff) syz_open_procfs(0x0, &(0x7f00000004c0)="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") fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='user.syz\x00', &(0x7f00000000c0)=""/13, 0x0) 2018/04/20 03:56:55 executing program 5: capset(&(0x7f0000002ffa)={0x20080522}, &(0x7f0000002000)) mq_open(&(0x7f00000001c0)='ifb0\x00', 0x0, 0x0, &(0x7f0000000040)) 2018/04/20 03:56:55 executing program 2: r0 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r0, &(0x7f0000000080)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x2000000002) 2018/04/20 03:56:55 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 69.971590] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 69.979280] syz_tun: Invalid MTU -1008366045 requested, hw min 68 [ 70.000477] raw_sendmsg: syz-executor0 forgot to set AF_INET. Fix it! [ 70.013413] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 70.033722] ================================================================== [ 70.041219] BUG: KMSAN: uninit-value in dccp_invalid_packet+0x3b8/0xf50 [ 70.047994] CPU: 0 PID: 5800 Comm: syz-executor0 Not tainted 4.16.0+ #84 [ 70.054841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.064214] Call Trace: [ 70.066809] [ 70.068996] dump_stack+0x185/0x1d0 [ 70.072670] ? dccp_invalid_packet+0x3b8/0xf50 [ 70.077310] kmsan_report+0x142/0x240 [ 70.081133] __msan_warning_32+0x6c/0xb0 [ 70.085214] dccp_invalid_packet+0x3b8/0xf50 [ 70.089645] ? ip_local_deliver_finish+0x6ed/0xd40 [ 70.094589] ? ip_local_deliver_finish+0x6ed/0xd40 [ 70.099535] dccp_v4_rcv+0xf7/0x2630 [ 70.103266] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 70.108638] ? raw_local_deliver+0x1462/0x1470 [ 70.113241] ? ip_local_deliver_finish+0x4a5/0xd40 [ 70.118178] ? local_bh_enable+0x40/0x40 [ 70.122253] ? local_bh_enable+0x40/0x40 [ 70.126324] ip_local_deliver_finish+0x6ed/0xd40 [ 70.131118] ip_local_deliver+0x43c/0x4e0 [ 70.135288] ? ip_local_deliver+0x4e0/0x4e0 [ 70.139632] ? ip_call_ra_chain+0x7b0/0x7b0 [ 70.143973] ip_rcv_finish+0x1253/0x16d0 [ 70.148060] ip_rcv+0x119d/0x16f0 [ 70.151533] ? ip_rcv+0x16f0/0x16f0 [ 70.155179] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.160216] ? set_irq_regs+0x39/0x90 [ 70.164038] ? smp_call_function_single_interrupt+0x390/0x3d0 [ 70.169946] ? ip_local_deliver_finish+0xd40/0xd40 [ 70.174897] process_backlog+0x62d/0xe20 [ 70.178986] ? rps_trigger_softirq+0x2f0/0x2f0 [ 70.183593] net_rx_action+0x7c1/0x1a70 [ 70.187598] ? net_tx_action+0xab0/0xab0 [ 70.191685] __do_softirq+0x56d/0x93d [ 70.195512] do_softirq_own_stack+0x2a/0x40 [ 70.199840] [ 70.202098] __local_bh_enable_ip+0x114/0x140 [ 70.206613] local_bh_enable+0x36/0x40 [ 70.210521] ip_finish_output2+0x124e/0x1380 [ 70.214952] ip_finish_output+0xcb0/0xff0 [ 70.219129] ip_output+0x502/0x5c0 [ 70.222690] ? ip_mc_finish_output+0x3b0/0x3b0 [ 70.227303] ? ip_finish_output+0xff0/0xff0 [ 70.231644] ip_send_skb+0x5f3/0x820 [ 70.235381] ? __ip_local_out+0x5b0/0x5b0 [ 70.239559] ip_push_pending_frames+0x105/0x170 [ 70.244259] raw_sendmsg+0x2960/0x3ed0 [ 70.248182] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 70.253592] ? compat_raw_ioctl+0x100/0x100 [ 70.257934] inet_sendmsg+0x48d/0x740 [ 70.261778] ? security_socket_sendmsg+0x9e/0x210 [ 70.266645] ? inet_getname+0x500/0x500 [ 70.270638] ___sys_sendmsg+0xec0/0x1310 [ 70.274723] ? __fdget+0x4e/0x60 [ 70.278120] SYSC_sendmsg+0x2a3/0x3d0 [ 70.281947] SyS_sendmsg+0x54/0x80 [ 70.285505] do_syscall_64+0x309/0x430 [ 70.289414] ? ___sys_sendmsg+0x1310/0x1310 [ 70.293757] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.298957] RIP: 0033:0x455379 [ 70.302145] RSP: 002b:00007fb3d7782c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.309945] RAX: ffffffffffffffda RBX: 00007fb3d77836d4 RCX: 0000000000455379 [ 70.317224] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 70.324505] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.331790] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.339073] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 70.346447] [ 70.348077] Uninit was stored to memory at: [ 70.352425] kmsan_internal_chain_origin+0x12b/0x210 [ 70.357637] kmsan_memcpy_origins+0x11d/0x170 [ 70.362152] __msan_memcpy+0x19f/0x1f0 [ 70.366064] skb_copy_bits+0x63a/0xdb0 [ 70.369976] __pskb_pull_tail+0x483/0x22e0 [ 70.374234] dccp_invalid_packet+0x352/0xf50 [ 70.378666] dccp_v4_rcv+0xf7/0x2630 [ 70.382410] ip_local_deliver_finish+0x6ed/0xd40 [ 70.387215] ip_local_deliver+0x43c/0x4e0 [ 70.391388] ip_rcv_finish+0x1253/0x16d0 [ 70.395510] ip_rcv+0x119d/0x16f0 [ 70.398997] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.404038] process_backlog+0x62d/0xe20 [ 70.408118] net_rx_action+0x7c1/0x1a70 [ 70.412108] __do_softirq+0x56d/0x93d [ 70.415910] Uninit was created at: [ 70.419467] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 70.424500] kmsan_alloc_page+0x82/0xe0 [ 70.428500] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 70.433280] alloc_pages_current+0x6b5/0x970 [ 70.437708] skb_page_frag_refill+0x3ba/0x5e0 [ 70.442228] sk_page_frag_refill+0xa4/0x340 [ 70.446576] __ip_append_data+0x107e/0x3d10 [ 70.450922] ip_append_data+0x2fb/0x440 [ 70.454922] raw_sendmsg+0x287b/0x3ed0 [ 70.458834] inet_sendmsg+0x48d/0x740 [ 70.462655] ___sys_sendmsg+0xec0/0x1310 [ 70.466735] SYSC_sendmsg+0x2a3/0x3d0 [ 70.470566] SyS_sendmsg+0x54/0x80 [ 70.474133] do_syscall_64+0x309/0x430 [ 70.478037] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.483224] ================================================================== [ 70.490581] Disabling lock debugging due to kernel taint [ 70.496031] Kernel panic - not syncing: panic_on_warn set ... [ 70.496031] [ 70.503420] CPU: 0 PID: 5800 Comm: syz-executor0 Tainted: G B 4.16.0+ #84 [ 70.511568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.520936] Call Trace: [ 70.523525] [ 70.525693] dump_stack+0x185/0x1d0 [ 70.529338] panic+0x39d/0x940 [ 70.532563] ? dccp_invalid_packet+0x3b8/0xf50 [ 70.537158] kmsan_report+0x238/0x240 [ 70.540983] __msan_warning_32+0x6c/0xb0 [ 70.545061] dccp_invalid_packet+0x3b8/0xf50 [ 70.549521] ? ip_local_deliver_finish+0x6ed/0xd40 [ 70.554474] ? ip_local_deliver_finish+0x6ed/0xd40 [ 70.559427] dccp_v4_rcv+0xf7/0x2630 [ 70.563169] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 70.568573] ? raw_local_deliver+0x1462/0x1470 [ 70.573223] ? ip_local_deliver_finish+0x4a5/0xd40 [ 70.578173] ? local_bh_enable+0x40/0x40 [ 70.582260] ? local_bh_enable+0x40/0x40 [ 70.586340] ip_local_deliver_finish+0x6ed/0xd40 [ 70.591115] ip_local_deliver+0x43c/0x4e0 [ 70.595289] ? ip_local_deliver+0x4e0/0x4e0 [ 70.599623] ? ip_call_ra_chain+0x7b0/0x7b0 [ 70.603954] ip_rcv_finish+0x1253/0x16d0 [ 70.608037] ip_rcv+0x119d/0x16f0 [ 70.611508] ? ip_rcv+0x16f0/0x16f0 [ 70.615154] __netif_receive_skb_core+0x47cf/0x4a80 [ 70.620185] ? set_irq_regs+0x39/0x90 [ 70.624013] ? smp_call_function_single_interrupt+0x390/0x3d0 [ 70.629919] ? ip_local_deliver_finish+0xd40/0xd40 [ 70.634861] process_backlog+0x62d/0xe20 [ 70.638936] ? rps_trigger_softirq+0x2f0/0x2f0 [ 70.643549] net_rx_action+0x7c1/0x1a70 [ 70.647538] ? net_tx_action+0xab0/0xab0 [ 70.651611] __do_softirq+0x56d/0x93d [ 70.655432] do_softirq_own_stack+0x2a/0x40 [ 70.659750] [ 70.661996] __local_bh_enable_ip+0x114/0x140 [ 70.666498] local_bh_enable+0x36/0x40 [ 70.670396] ip_finish_output2+0x124e/0x1380 [ 70.674824] ip_finish_output+0xcb0/0xff0 [ 70.678986] ip_output+0x502/0x5c0 [ 70.682532] ? ip_mc_finish_output+0x3b0/0x3b0 [ 70.687122] ? ip_finish_output+0xff0/0xff0 [ 70.691445] ip_send_skb+0x5f3/0x820 [ 70.695159] ? __ip_local_out+0x5b0/0x5b0 [ 70.699323] ip_push_pending_frames+0x105/0x170 [ 70.704005] raw_sendmsg+0x2960/0x3ed0 [ 70.707915] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 70.713310] ? compat_raw_ioctl+0x100/0x100 [ 70.717644] inet_sendmsg+0x48d/0x740 [ 70.721457] ? security_socket_sendmsg+0x9e/0x210 [ 70.726311] ? inet_getname+0x500/0x500 [ 70.730300] ___sys_sendmsg+0xec0/0x1310 [ 70.734384] ? __fdget+0x4e/0x60 [ 70.737770] SYSC_sendmsg+0x2a3/0x3d0 [ 70.741591] SyS_sendmsg+0x54/0x80 [ 70.745146] do_syscall_64+0x309/0x430 [ 70.749044] ? ___sys_sendmsg+0x1310/0x1310 [ 70.753361] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.758544] RIP: 0033:0x455379 [ 70.761723] RSP: 002b:00007fb3d7782c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.769424] RAX: ffffffffffffffda RBX: 00007fb3d77836d4 RCX: 0000000000455379 [ 70.776686] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000013 [ 70.783943] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 70.791216] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.798469] R13: 00000000000004d5 R14: 00000000006fa498 R15: 0000000000000000 [ 70.806170] Dumping ftrace buffer: [ 70.809693] (ftrace buffer empty) [ 70.813379] Kernel Offset: disabled [ 70.816987] Rebooting in 86400 seconds..