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 '10.128.10.12' (ECDSA) to the list of known hosts. 2018/04/20 23:42:17 fuzzer started 2018/04/20 23:42:18 dialing manager at 10.128.0.26:40315 2018/04/20 23:42:24 kcov=true, comps=false 2018/04/20 23:42:27 executing program 0: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x8, 0x5, 0x7, 0x4, 0xfffffffffffffffb}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r1, @in6={{0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0xfffffffffffffe00}}, [0x100000000, 0x1f, 0x20, 0x1, 0x4, 0x7ff, 0x1, 0x5, 0xff, 0x3d9, 0x9, 0x8, 0x9, 0x4, 0x4]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x45, 0x3, 0xbb71, 0xffffffff, r2}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x0, 0x206, 0x7f, 0xffff, r1}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)={r4, 0x45, "74b786100740dd3a5239b92d57e41aee53936f19a8ac7ca6700a68256b27adb82055fa5f2cc79ae8175a68638a8c6ae16f9889f2c9cb807003208ba4bc788b4b70a0085a53"}, &(0x7f00000003c0)=0x4d) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000400)=0x1, 0x4) socketpair$inet(0x2, 0x3, 0x80, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r5, 0x541b, &(0x7f0000000480)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f00000004c0)={r3, 0x10001, 0x20, 0x1, 0xe8}, &(0x7f0000000500)=0x18) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f0000000540)={r4, @in6={{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x5, 0x3, 0x401, 0x8, 0xfffffffffffffe00}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000640)=r8, 0x4) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000680)={0x0, r0, 0x6, 0x1}, 0x14) r9 = accept$inet(r6, &(0x7f00000006c0)={0x0, 0x0, @loopback}, &(0x7f0000000700)=0x10) setsockopt$inet_dccp_buf(r5, 0x21, 0x80, &(0x7f0000000740)="c8f59a003d62bf4bc4698d2153a59ce1494b107163ac83702914edfb", 0x1c) r10 = accept$inet(r5, &(0x7f0000000780), &(0x7f00000007c0)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r10, 0x84, 0x9, &(0x7f0000000800)={r7, @in={{0x2, 0x4e20, @rand_addr=0x3}}, 0x200, 0xfffffffffffffffd, 0x3, 0x1, 0x8}, 0x98) getsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f00000008c0), &(0x7f0000000900)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000940)={r2, @in6={{0xa, 0x4e23, 0x8001, @loopback={0x0, 0x1}, 0x7ff}}}, &(0x7f0000000a00)=0x84) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000a40)={0x3, 0x7cb6}) bind$inet6(r0, &(0x7f0000000a80)={0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x1c) r11 = accept(r10, &(0x7f0000000ac0)=@can, &(0x7f0000000b40)=0x80) getsockopt$inet_int(r9, 0x0, 0xd, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r6, 0x84, 0x13, &(0x7f0000000c00)=0x1, 0x4) ioctl$sock_ipx_SIOCIPXNCPCONN(r11, 0x89e3, &(0x7f0000000c40)=0x40) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000cc0)={0x2, &(0x7f0000000c80)=[{0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r11, 0x4010641c, &(0x7f0000000d40)={r12, &(0x7f0000000d00)=""/29}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r9, 0x84, 0x7b, &(0x7f0000000d80)={r1, 0x6}, &(0x7f0000000dc0)=0x8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r9, 0x0, 0x41, &(0x7f0000000e00)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/20 23:42:27 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x7, 0x8, 0x4, 0x8, 0x1f, 0xe35178, 0xabc, {0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x7, 0x5, 0x5, 0x1, 0x11f000000000}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2}, 0x8) readv(r1, &(0x7f0000000300)=[{&(0x7f0000000180)=""/150, 0x96}, {&(0x7f0000000240)=""/176, 0xb0}], 0x2) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000340)=0x4, 0x4) write$eventfd(r1, &(0x7f0000000380)=0x200, 0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) syz_mount_image$xfs(&(0x7f0000000480)='xfs\x00', &(0x7f00000004c0)='./file0\x00', 0x6, 0x3, &(0x7f0000000700)=[{&(0x7f0000000500)="a95a4e5a37593cbd3775c7b9a72037cd02a7df504bef6486df6427e825df9fe704c3efae546318ef68b35b149c369cf03e9b01332f76c85fda24b1f5ed3184ee033feaed23be75a10b74f9910df2ab5665ca727d744f76cdfb88b2318d8781c36e4dfdcbcb375a56f89c9d15", 0x6c, 0x1}, {&(0x7f0000000580)="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", 0xff, 0x2}, {&(0x7f0000000680)="6b41fc75040bcd6a2ad57da0fd11c168183be3adf04db07db051486807ff864ab702f5449b0a4979b6a8a5f830ad4a108db2d6bac4c01fe55ee23e99cdcf173acc831d560cae8a260dc31e6d36", 0x4d}], 0x8000, &(0x7f0000000780)={'nouuid,', {[{@noattr2='noattr2', 0x2c}, {@nogrpid='nogrpid', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}}) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000007c0)) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000800)={0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r4, 0x0, 0x41, &(0x7f0000000840)={'raw\x00', 0x2, [{}, {}]}, 0x48) r5 = open(&(0x7f00000008c0)='./file0\x00', 0xc02, 0x8) sendmmsg(r5, &(0x7f0000001580)=[{{&(0x7f0000000900)=@ax25={0x3, {"c6aff02a476ca6"}, 0x81}, 0x80, &(0x7f0000000bc0)=[{&(0x7f0000000980)="f66dbae65d619f27dd83bd61019c7020bd1906c34df15a0e59dcd9303d7976c24c34849c5f9a63b22cec5cca8fd2d6549efbcfcc7b4663d6f53d8f26269c7016c718b10013ce2bd55d93eda1d26a70a893973dd9f6f6fc72177b8931fe60b6caba3953363e240f44134c3aae2e425c3a44d1cc3d", 0x74}, {&(0x7f0000000a00)="ea9872e0b5c2b51e9c11113ba8bea9c5d6b1cf73d920423cedd99a21d29f81ef3b368bc57527562cfb86528eb6a0de801b236d8024180b156508474c42e354ace00964052a6e336821320132cb41260c193116642b4847888680cdf064de8417bd315cd94b41832da4a3c1fd33e22a4a8fe810402ab8e0b91a69a812fca564565b6cdb5196480f5ebcda7e1d5db5aecb0be5978fc5136ceca65484a89495b47e216026961a4105033c9f8f45f499fccefb1dcf9bfcce4235afac623563be6cf506066250299db1ba1134ab9907e47314fe42f6568defc33c14ec4ec3f1ea0067e06208837ca94c7146cb28e269c32206411ffb835325373216", 0xf9}, {&(0x7f0000000b00)="26b0404c1f7a73b8c1d13d52f2e83765455b1887e7c8043c8a8cc3e27d4497d589fc82e2d52c7a362b674584207eac99086f6e4d98cf5d83008c5f16673f14a2bbca33d0d24877f995cf014d5d3458349dfb77de3dca5da7375295af30dd263ecf9df616a4ac1643d7cd43842a3577cd7e6e1530cd80c430e3240243787140ae0b76e98acf43bf955b50b86bb673de2ac8f75b87a3ef293cf38b63cb2db5c8", 0x9f}], 0x3, &(0x7f0000000c00)=[{0xe8, 0x10d, 0xffffffffffffff60, "238623942fcf48b65a36583a5599b9691ef5d2c85fe04577cf5b96f955d926d50bcf13c950105aecb69a1deffed8e39bc34f50199d727064e9a0487eb10b5a08a94f4ca08fbde6c6e47d45bc9204e42fa6b7b47d149afbd5b3909eaef5627524c20fdbafd1a660148b610f294787323411d65feabebe41ccb1b25f53940cb0868a10500eab8a0e24cd3aaff5c91143d7e266644a0ae7d80c328ac0cd32f94ef6f20858e0165bc43344fd43a998782900daae71c9d63d3d5df908b44b41ef61e68d46bced567b891cf810807104d0999f1df0"}, {0xc0, 0x117, 0x0, "556aa6f3b040ba745ccdd0beba2b6cac4b0767ac542e6761bfcced5fb6fb544b6a7692fe4fa672cad8fa7660c12f01b0a79ee0c58ba993f8de63fcdd1796ed4c483f61b170216f2faf14b062feeb237a6f266f352c61f135c5f9d9ca7df64151721a5cfe34013577568cefd236b3ee9e5ecd6e00b5540007ea81825c2149d9c9a285af9ae435f8a4f6c64e5a5798d9e22f05e1b534f689b23d1b215ef2203a1885ea5d2db514cebc74ef74"}, {0xc0, 0x19f, 0x9, "f6c0f1f4ad9a046da669066a2c326abdd60fd21ffe373e27d254cf1c957197ef2ce0fdbe8519619639ce12c8ca20dc86f9e316795e68701ce8688ca7f0627d30fe1e9dd8080e6b88d4c9860c160521e26e54a28099987c28b21eec450fbbc1ba0229f35726e48b89d2c5548c80fc10efa9139e85984a620f23a8422773b54f032fed2d3f9d17e0741ea5f66fcd963c56d53c8b230dd7d718822147cb71279a66878f8dc7e37e02121698711f"}, {0x50, 0x10e, 0x9, "abca3e539e45b693a76736802d6f08d675c1f2fc3d486caf375f24d71b168b68ce9b6be590df5c04533aef1b27802da3a9f5f856f21021ad24"}, {0x80, 0x0, 0x4, "9f87cf9d19fe6e04f3a07f9aeb79f1bd2b06ee567af10813d73ffaa5219a644e81824065dc1ebcd118b23985f6e20e12edf979b4e3a7f680c036b41332cf5b784c55f70fdf797c802f1a05949d046eb87ec77376b1742b1272f9106275ba6f73b593bba2933fa0c5ee"}, {0x50, 0x3a, 0x0, "0de220890cff6b537a52f432d555545f0f02b18589b15c3099758412de074f659e315e208436c107ff86cd5c8e1c4d782a2f9b7948c57b569a0bf0cf63417d"}], 0x388}, 0x8}, {{&(0x7f0000000fc0)=@l2={0x1f, 0xffffffff, {0x0, 0x2, 0x11, 0xfffffffeffffffff, 0x9, 0x2}, 0x5b1c, 0x8}, 0x80, &(0x7f0000001200)=[{&(0x7f0000001040)="04d8b00efc1d55b14f8cb368eb521913a4a713d0642e82530156731eaaf798f083e056a3c59ebbd1d39154fbf4c6d732898ad7bf2b2bbc435782db89963360447feb3ce9fe1c66755e801583207209d15ed91213f4a32e703e96e412a21e29d44d4b5545d5790a0cde9bee6cf46ffdd5360f8fe6e9ee7b80017f8ed70833eb040f0fbedc191f9a26cec6a95d9bfee787a1cfb0c9c4b10e29789120fb2b4c5038d80d946b8f2272d7ccd2610faa404713d3ed", 0xb2}, {&(0x7f0000001100)="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", 0xfb}], 0x2, &(0x7f0000001240)=[{0xa8, 0x103, 0x20, "29afd5e51742a601c2632fa3b94dd310ae45411b92fe4f7daaacb99277e6668a409c72918d467aa8ca017e18027cbb6ddb72e70dccb63352186731c57dd187eecd647775fe14f98419e437deeb3da39177d15291dd89a4e76b5d774971fd371c3a0ba57de0221c2dd5c47f6561f16d923f3335d95425a913e552c47922ee7646b933e9f2f2ce5107d39aa99af3d01dd720"}, {0x50, 0x10f, 0x7ff, "014f644ec55d5c84c524404b4f2e1ba657b85b98de87d83339ec3ab6a791811109c48de398107a7a928877eab65e4894a8e4a6937327e6f9e6aa1c9d774d"}, {0x20, 0x19f, 0x100000001, "b7341aa6e2b77cc3d642f1aea489"}, {0x70, 0x3a, 0x9, "795c59cb9210ed3fb6460027850bf4a7288ff03de330224825db449a49502a50db689c45d2885820440288282413613d0f3e59d92bf6aa2377e7b92cabbf1a6121c2758a3ffe97dee0312e15774b62810fe93d0b2a599f88f1d8701da9"}, {0x80, 0x1ff, 0x9, "eb322649062cae10c9cd3def22637a652757cd16b652de0142fa490c4fb38a4147aa1e1fe42782970c52656208c33feea2e43d7930337a4636303c05c22e639cd88e6123297526eea2294663c376480b20379951bb88adbf30da8e7c0cfef74f5d54e3b71242a571de76fbdc"}, {0x108, 0x100, 0x400, "a2625bd30e2c594df4dae364f4a680832bea58884996b25eadff28511bea85872dbdf641cc07f0c8ad5161146e838252460270f09c5d8e21c3ba0a10d433c16216683633553ab5ad3bdf1da7e7c388913ac121bc1714f0e254d70b068fc343dcd17cbfcbfc64bc05aac618afb3f3a141e249a7dc9148ea6f0ae103fa8f8d0882d14c6cafe4a77398a01db2383be0bc234a41b8fc0ca3519769085ec4b38f80d4791147e63f6bded055d80f649acceaa5f66874bfc6ddd6a158a5bf1f1c34ddac9b7c4431509fab54b6c0f4761b02d41ae5a4ad7aae02f94a9ea77d0c414646a3fbb2218fa7553109873e5610ee77649c93"}], 0x310, 0x4000001}, 0x9}], 0x2, 0x40004) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001600)) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000001640)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) r6 = getpgrp(0xffffffffffffffff) r7 = getpgid(r6) r8 = getpgid(r7) inotify_init1(0x800) r9 = getuid() getresgid(&(0x7f0000001680), &(0x7f00000016c0), &(0x7f0000001700)=0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001740)={r6, r9, r10}, 0xc) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f00000017c0)={0x26, &(0x7f0000001780)="76a0c320e4edff9005b37123a8176e7eeebd0b861a1fc32b6354b3e57105067bc57d116cfd9b"}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000001800)={0x4, 0x9, 0x4, 'queue0\x00', 0x100000001}) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000018c0)={r3, 0xfc48, 0x3f, 0xfffffffffffff001}, &(0x7f0000001900)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000001940)=@assoc_value={r11, 0xff}, &(0x7f0000001980)=0x8) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f00000019c0)=0x2, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000001a00)=[@in6={0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0xffffffffffffff9d, @mcast2={0xff, 0x2, [], 0x1}, 0x800}, @in={0x2, 0x4e22, @rand_addr=0x5}, @in6={0xa, 0x4e20, 0x7f, @local={0xfe, 0x80, [], 0xaa}, 0x8}], 0x74) wait4(r8, &(0x7f0000001a80), 0x1000007, &(0x7f0000001ac0)) getsockopt$inet_dccp_buf(r4, 0x21, 0x2, &(0x7f0000001b80)=""/218, &(0x7f0000001c80)=0xda) 2018/04/20 23:42:27 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) ftruncate(r0, 0x83) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000040)="211b6cf50c4650d1e8f6fd25ecbf65700d8e1549c8df688c08bf774c6b6078567498b1940412e3616bce61", 0x2b}, {&(0x7f0000000080)="c387aea4e26342a57c1d121a6f30789f668ebe148a77ca9dc61c6cf67d5bdbf2b8e1f8e9c80197d8046313e6608b58532bc4e992f665165a1d758db36e7aa344307ac0812d9570850937edf77377f390f08c71a77ee7a884cacf460e6cc2f3a8f2aceffca9efeef81639265cdeb65c89be20d282b0e2c32f48605a722eb1b20970ac2204606ca9281534ac45", 0x8c}, {&(0x7f0000000140)="66fc94d3d70101ddf0cadf5a99663a8a250129d47fcf47f6a777ea95eb8b5ccc142fd06e633314e6aa6a0bfc73a2426950db928e95220f92ee2dcc5886b702671e625adceb42eef95b09", 0x4a}, {&(0x7f00000001c0)="fdcc8817a2fc4ff05a61d03cf80d569f94e0c0bc912545bce8d0f968120b2c4a4d301c689235448504ff0a98326ada5d1f9a98792fd15ee7db4179882febc15662af7d2964fd098b510626f010e85e2888caf5f2214034ba1df9e254588990", 0x5f}], 0x4, 0x0) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f00000002c0)={{0xfb, 0x2}, 0x0, 0xfffffffffffffbff, 0x2a10, {0x3}, 0x7, 0x7}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000340)=0x1, 0x4) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f00000004c0)={&(0x7f00000003c0)=[0x0], &(0x7f0000000400)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000440)=[0x0, 0x0, 0x0], &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0], 0x1, 0x7, 0x3, 0x4}) getpgid(r2) fstat(r0, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r3) getsockname$netrom(r1, &(0x7f0000000580), &(0x7f00000005c0)=0x10) setsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000600)=0x9, 0x4) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000680)={&(0x7f0000000640)='./file0\x00', r1}, 0x10) statx(r1, &(0x7f00000006c0)='./file0\x00', 0x2800, 0x0, &(0x7f0000000700)) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000800)=@assoc_value={0x0, 0x10001}, &(0x7f0000000840)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000880)=r4, 0x4) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000009c0)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x1823000}, 0xc, &(0x7f0000000980)={&(0x7f0000000940)={0x38, r5, 0x0, 0x70bd27, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x68}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x8000}, 0x5) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000a00)) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000a40)=@assoc_value={r4, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000b00)=0x3, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b40), &(0x7f0000000b80)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000bc0)) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000c00)={{0x4, @broadcast=0xffffffff, 0x4e20, 0x3, 'none\x00', 0x31, 0x1, 0x1b}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x2000, 0x9, 0x748, 0x4}}, 0x44) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000c80), 0x4) syz_open_dev$random(&(0x7f0000000cc0)='/dev/random\x00', 0x0, 0x42) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000d00)={{0x7, 0x1}, {0x50eb9245, 0x7}, 0x1, 0x1, 0x4}) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000d80)={0x7fff, {{0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x88) 2018/04/20 23:42:27 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0xc0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x2, 0x7ff, 0x7fffffff, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0x4}, &(0x7f00000001c0)=0x8) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000200)=""/49) getsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000340), 0x2) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000380)={0x2, 0xffffffffffffffff, 0x4, 0x80, 0x6, [{0x1, 0x3, 0x100000001, 0x0, 0x0, 0x408}, {0xa465, 0xd3ab, 0x3, 0x0, 0x0, 0x1000}, {0x0, 0x9, 0x4, 0x0, 0x0, 0x2000}, {0x0, 0x0, 0xffff, 0x0, 0x0, 0x1800}, {0x9, 0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x4}, {0x3, 0x0, 0x0, 0x0, 0x0, 0x88a}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0}, &(0x7f0000000580)=0xc) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f0000000500)='./file0\x00', r4, r5, 0x900) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000680)=0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000006c0)="1c076a200ff843329343050a12efea8b9e8725617aa5693458a9aee7ded0d944185ac6b51e437b893e0c7e8c27779b7a47047c4d48cb0d345b44925ab83fb4fe201878440c814e7a446d97500d3d8ae5213d1da0a2be677647d21bb02a468d2710b8d23c1053cec06263b7", 0x6b) prctl$setptracer(0x59616d61, r3) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000740)=@assoc_value={r2, 0x3}, 0x8) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000780)={r0, r0}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f00000007c0)={r0, 0xfffffffeffffffff, 0x0, "9951ac2e50269e5cbbc27ceb259aa0d2a2191c00308e0d6c2f2208d94134e421a97412549fd433de2e9a62f6e4"}) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000800), &(0x7f0000000840)=0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000880)=@req) r6 = add_key(&(0x7f0000000980)='encrypted\x00', &(0x7f00000009c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000a00), 0x0, 0xfffffffffffffffd) request_key(&(0x7f00000008c0)='dns_resolver\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000940)='\x00', r6) add_key$keyring(&(0x7f0000000a40)='keyring\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r6) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000ac0)=""/44) init_module(&(0x7f0000000b00)='dns_resolver\x00', 0xd, &(0x7f0000000b40)='/dev/vga_arbiter\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000b80)={'veth0_to_team\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000bc0)={@remote={0xfe, 0x80, [], 0xbb}, 0x1b, r7}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000c00)={'HL\x00'}, &(0x7f0000000c40)=0x1e) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000c80)={r1, 0xf0, "1bb92cd8dcc1c547ad86205bbe24164ce0169face5b3b6345e122de9f3e767be7136c99ecc4a13fae0a555cdd1ba008a833de8a888d5796baa9ae3cfc7a483b3fcc4b79df87e1588ced62dc5c244f5ade5a86eab1228aee8665656b6ddb9920e30d06b6a93dd8c54236ecd59290dd21d6f955d6e89b025c9daf591138c360542be6329f0c89cdc34ec9a995d7b5e47a0305a6c56f456aa89b9edde082e140cbdf29bd8cd3dcdade4f3ab8323e973f1ffe8349c9ebd2bc6662ddbcb228298385a37a5e4e0535689f80cde4fd74a9d1a1273ad5a51d3bde1af3ff2182c491fab8d51dd5fb5dbd0246865d5e5125689fa35"}, &(0x7f0000000d80)=0xf8) userfaultfd(0x80000) 2018/04/20 23:42:27 executing program 4: mknod(&(0x7f0000000000)='./file0\x00', 0x1, 0x1) mknod(&(0x7f0000000040)='./file0/file0\x00', 0x8000, 0x2) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x8, 0x2, 0x5f6abe28, 0x18da000000000, 0x7f, 0x5, 0x1ff, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r2, 0x81, 0x80}, &(0x7f0000000180)=0x8) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f00000001c0)="ed915deaace8c906df46a1ff51045004", 0x10) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast2, @local}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x65, &(0x7f0000000280)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x9}, @in6={0xa, 0x4e22, 0xda21, @mcast1={0xff, 0x1, [], 0x1}, 0x101}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x40, @loopback={0x0, 0x1}, 0x81}, @in6={0xa, 0x4e20, 0x7838, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0x10}, 0x100000000}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x401, @empty, 0xffffffffffffffc0}], 0xf4) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000380)={r3, 0x0, 0x80000001, 0x8127}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet_buf(r0, 0x0, 0x26, &(0x7f0000000480), 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000004c0)={r3}, &(0x7f0000000500)=0x8) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000540)) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x8) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000600), 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000640)={r5, @in={{0x2, 0x4e21, @rand_addr=0x5}}, 0x591, 0x81}, &(0x7f0000000700)=0x90) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000800)=@get={0x1, &(0x7f0000000740)=""/187, 0xae82}) r6 = syz_open_dev$vcsn(&(0x7f0000000840)='/dev/vcs#\x00', 0x4, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r6, 0x8905, &(0x7f0000000880)) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000008c0)=0x5, 0x4) getsockopt$netrom_NETROM_N2(r6, 0x103, 0x3, &(0x7f0000000900)=0x8, &(0x7f0000000940)=0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000980)=@assoc_id=r2, &(0x7f00000009c0)=0x4) getsockopt$bt_BT_VOICE(r6, 0x112, 0xb, &(0x7f0000000a00)=0x800, &(0x7f0000000a40)=0x2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000a80)=@assoc_value, &(0x7f0000000ac0)=0x8) fcntl$getflags(r4, 0x0) timerfd_create(0x1, 0x80000) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000b00)={0x2, 0x4, 0x8}, 0xc) execve(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000c40)=[&(0x7f0000000b80)='ppp1\x00', &(0x7f0000000bc0)='nodevcgroupposix_acl_access\x00', &(0x7f0000000c00)='bdev-'], &(0x7f0000000d00)=[&(0x7f0000000c80)='vmnet1ppp1\x00', &(0x7f0000000cc0)='vboxnet0\\systemlo@\x00']) 2018/04/20 23:42:27 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3ff, 0x4, @loopback={0x0, 0x1}, 0x80000001}}, 0x8, 0x8}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r1, 0x8}, &(0x7f0000000140)=0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'syzkaller1\x00', 0x3}, 0x18) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x2000, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @loopback, @rand_addr}, &(0x7f0000000240)=0xc) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000280)={0xfffffffffffffffa, 0x1000, 0x80000000, 0x7, 0x401, 0x7, 0x2, 0x800, 0x35c, 0x9}) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet6_tcp_buf(r4, 0x6, 0x1d, &(0x7f0000000300)=""/151, &(0x7f00000003c0)=0x97) r5 = msgget$private(0x0, 0x440) msgctl$MSG_STAT(r5, 0xb, &(0x7f0000000400)=""/67) ioctl$EVIOCSABS20(r4, 0x401845e0, &(0x7f0000000480)={0x2, 0x1, 0x3, 0x0, 0x30, 0xc609}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r4, 0xc0bc5310, &(0x7f00000004c0)) getsockopt(r0, 0x7, 0x800, &(0x7f0000000580)=""/194, &(0x7f0000000680)=0xc2) msgget(0x1, 0x116) link(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000780)={&(0x7f0000000740)='./file0\x00', 0x0, 0x18}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000007c0)={0x2, 0x203, 0x1, 0x6, r2}, 0x10) fdatasync(r0) connect$inet(r0, &(0x7f0000000800)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) syz_open_pts(r4, 0x40) setsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000840)={0xff, 0x1, 0x8, 0x9, 0x1000, 0x9, 0x5, 0x5, 0x6, 0xfffffffffffff455, 0x400}, 0xb) getpeername$netrom(r4, &(0x7f0000000880)=@full, &(0x7f0000000900)=0x48) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000940), &(0x7f0000000980)=0x8) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f00000009c0)={0x401, 0xff, 0xffff, 0x4}, 0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000a00)=0x7, 0x4) ioctl$TCSETSW(r4, 0x5403, &(0x7f0000000a40)={0x0, 0x1, 0x200, 0x0, 0x3f, 0xfffffffffffffff7, 0x1f, 0x2, 0x1000, 0x80000000, 0xffffffff, 0x5}) getsockopt$sock_int(r4, 0x1, 0x0, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000b00)) getsockname$llc(r4, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000b80)=0x10) 2018/04/20 23:42:27 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40206417, &(0x7f0000000040)={0x8, 0x2, 0x101, 0xb3, 0x4, 0x8}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000140)=0x1e) r1 = socket$inet(0x2, 0x80004, 0x5) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000180)={0x5, 0x1ff, 0x1ff, 0x2, 0x7}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'irlan0\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) delete_module(&(0x7f0000000200)='\x00', 0xa00) r2 = geteuid() accept4$nfc_llcp(r0, 0x0, &(0x7f0000000240), 0x80000) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$TCXONC(r0, 0x540a, 0x8) ioctl$fiemap(r1, 0xc020660b, &(0x7f00000002c0)={0xfffffffeffffffff, 0x3, 0x1, 0x0, 0x3, [{0x8, 0x2, 0x4, 0x0, 0x0, 0x400}, {0xfffffff800000000, 0x9, 0xfffffffffffffff9, 0x0, 0x0, 0x800}, {0x2, 0x6, 0x5, 0x0, 0x0, 0x80}]}) socket$inet_dccp(0x2, 0x6, 0x0) setfsuid(r2) ioctl$TIOCSTI(r1, 0x5412, 0x89) get_mempolicy(&(0x7f00000003c0), &(0x7f0000000400), 0xc3d80000000, &(0x7f0000ffb000/0x4000)=nil, 0x7) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) write$cgroup_subtree(r0, &(0x7f0000000440)={[{0x0, 'pids', 0x20}, {0x0, 'cpu', 0x20}, {0x2d, 'io', 0x20}, {0x2b, 'rdma', 0x20}, {0x2d, 'io', 0x20}, {0x2f, 'pids', 0x20}, {0x2f, 'pids', 0x20}, {0x2b, 'memory', 0x20}]}, 0x2d) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000480)={0x0, 0x5}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000500)={r5, 0x6, 0x19c083f8, 0x8}, &(0x7f0000000540)=0x10) setsockopt$inet_tcp_buf(r0, 0x6, 0x16, &(0x7f0000000580)="6789533c52c580295cc5f5986f9fbc27a81e844c2f7da2f829753cc90a60ef0dd708336422d2eed3a3956c637ca6c81f369618fa8dd04eb6e52b54d89f4d5de36e6bf442d83ad4e2228ee074bfa004187e7fbed33f8364bfb68f2a416bf90da46e6d4301aafb58e53013dc59b2aa1a79b52627e76e7d6f8bdd0301f1da25cd3ebf7d51cfb61fe07a906f40185c4cd5f4b0298e44", 0x94) fchdir(r3) r6 = add_key$user(&(0x7f0000000640)='user\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000006c0)="e3ae374665b3acd0e42eaf572deb4caff286e812eb743675a86209626650b7dd306ab7e85f79418a6d22700b5ab8bb67ef217020598beda226fdbe5106a573a1335732c666", 0x45, 0x0) r7 = add_key(&(0x7f0000000740)='big_key\x00', &(0x7f0000000780)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000007c0)="298e1ba78889ff3c23c12118cde03434d85119", 0x13, 0xfffffffffffffffe) keyctl$unlink(0x9, r6, r7) pwritev(r3, &(0x7f0000001bc0)=[{&(0x7f0000000800)="2728b076ee20b2d912d656e37c1ecb3931c01d199ea5232e1c75ede0217241a829b7aaf84878a96c5575bd049012f13ecacac4d6a71fd836f5a0f617204635c88407e8fbd6f9949872404fc5f14c5f8eabbee4ab86de17fef713c3aa156237", 0x5f}, {&(0x7f0000000880)="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", 0x1000}, {&(0x7f0000001880)="c299433b93754766ac56b2fe9917a28dd2c0013c04f5ec5fd746a7aa22eb2a2b0732f08c963608e532b408ad9153b756a250284cea43af8a706f60b487fa804ef5a3793bd2ccb5b207378e93b82cb29b9c42be063aa80afcb61bb326026e612e50bc3ed54096a6df4270d8983db9ac17d06f8fb23be3fdc005e349c1d9cff153b223ef429734", 0x86}, {&(0x7f0000001940)="8cd97ce1f0d5843012f718544cc69d9c56966382053967650c2694b9f6666809d8094971b1a92e278845f1a2f2e447a3c05652", 0x33}, {&(0x7f0000001980)="5c97b66bce492cb145116f68995e4b2f1e251b61ecb6ece71de23c24203c74ace53c9147ac0f1a4f9e4f4560c50cf7351bbb79181c4b76fd352d738aa39ae11c5c29c107c355e28fcb52a6a17ba09a4e1f7750d5c543fc005ef3c35242dc7399f6e7aa561228ec5f5d819df8c1eae883d1542dbabd2ff3bc10168cf193238e886205d3d5bee5b6e68a5f6c9a702405bff5fea1ff8d298b00ccaa08ef0b8aecd1faf5c98c0bae4693846142797ec598e43939733e59aa062eb38dc7de3389576bb546c912d2ba1ba2c0bbc9155eed05fb6a63197610651eae5f217038bfb0e554f2d07b4faa724f2c0106c46b00cc7c6c646f", 0xf2}, {&(0x7f0000001a80)="67a16cb0400a90e65c18a1543e6a57e7e8d3427cf9afb0fc22a19d7ed66acab04dab82546b875fe023f7bb5a749f6c7861e9b216c66020ba4697e14a0ab60ac8f5cc26004f0bd5a70cc8b8688b69d6cfca80f05e39de74ba0030dc2fcdfdbdd7b7dfca6539bbfff4", 0x68}, {&(0x7f0000001b00)="a268f30612e08bfd3e03399ce3e30dd4beac1d432354b44984f5a82dc3a3a044c8d77abc4b0b54003962a2e94eb36eb8b5c2ecd2bd83de40b39cd55bb2cac8edf5ba8b7cc13a42c8bd014832565fa20923047387c78a8e48b23c80e338882129e7830e", 0x63}, {&(0x7f0000001b80)}], 0x8, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000001c40), &(0x7f0000001c80)=0x4) personality(0x0) modify_ldt$write(0x1, &(0x7f0000001cc0)={0x0, 0x100000, 0x4000, 0x8001, 0x5, 0x7fffffff, 0x110, 0x8c13dbc, 0x3, 0x1f}, 0x10) 2018/04/20 23:42:27 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200001, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x4e24, @rand_addr=0x81}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x16, {0x2, 0x4e21, @broadcast=0xffffffff}, 'irlan0\x00'}) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f00000000c0)={0x2b, @loopback=0x7f000001, 0x4e23, 0x4, 'sed\x00', 0x10, 0x0, 0xd}, 0x2c) connect$unix(r0, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) r1 = accept$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x65, r2}) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000300)=0x1, &(0x7f0000000340)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000380)={0x7, 0x7da3, 0x3, 'queue1\x00', 0x2}) setsockopt$inet_int(r1, 0x0, 0x3f, &(0x7f0000000440)=0x2, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0x58, "c53c7856953698743d1677942e65d602e9019b05797c6d901bbd71c90763815486ff171160b1bbaf2472a8c57df3e101922c309206ad097e0ee39e3ae2cbd28f8c054f4e1fcc7871b2e310aeb68dfda309301d85d46352ab"}, &(0x7f0000000500)=0x60) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000540)={r3, 0x0, 0x2, 0x4, 0x7, 0x2}, &(0x7f0000000580)=0x14) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f00000005c0)={0x2, 'rose0\x00'}, 0x18) sendfile(r0, r1, &(0x7f0000000600), 0x400) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) getsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000000640), &(0x7f0000000680)=0x4) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f00000006c0)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700)={r4, 0x5}, &(0x7f0000000740)=0x8) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000780)=[@in6={0xa, 0x4e21, 0x8001, @dev={0xfe, 0x80, [], 0xf}, 0x2}, @in={0x2, 0xa3e, @broadcast=0xffffffff}], 0x2c) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000007c0)={{0x2, 0xfffffffffffffffa}, {0xc70, 0x7}, 0x1, 0x1, 0x401}) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000940)={r1, r1, 0x2, 0x3, &(0x7f0000000840)="8b2409deeab466c01ca2c1a7ebefc1342ea090ea841d7f86da9fadab78cac8f269fcf438c169a1c0b045653fdc0c746af94360d046e2f2e33d0a9663394af87d2d76c79f9b2fe38262195e0c822a106cf41f4f07974820f22dc64ebdd137e2228fec9eb9d283d07f6eed5cb10f06ef4f1f7e5df57b7e5e42fcc76762513ef5a65cb5d6bba42efe2e6c863ec64b07a025f6f756082b9b4e15d995a8095699f002fa2e34726050dc6b0718c8b6eff1b0c3683712a5f098ae613461255213ffeaffeebedc7a55635f1579529229ee50fd94b3c2d24ad6297c72d7f9928e466ab2cf814f41", 0x5, 0x4, 0x0, 0x400, 0x7, 0x9, 0x6, "868f186b31cce41e06f0968582d91480098a5476e88b8fd6571744b4fdad8536c682f85b95fd6fcd13827ab4c98d6e7571a552855e32794cc9c1319373820ba4128cf607648b02878a453bdc25aec07c75a8193dc7219dfb2adf11b715bb423f1b8009fb0303dc7cdcbb7541134014c0020b7e3497b37f6a855e92ddf96ef74ff6e8ed524a2a831195ef545aa0fb88206bdbcd8d8f0fee4a7c879e55eb64d95665f2226e11a279afe30ff917537955e4d9e1bca50e3a5d7c0ae4d3288707eaf4e210fc72dad57ad5c757415fd8e92b0853cba6ab9abccded02ca1a5d6e3f4d6ca4796063d0"}) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000a80)=0x9, &(0x7f0000000ac0)=0x4) mount(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)='nfsd\x00', 0x4, &(0x7f0000000bc0)="625b2c602dd7e2cd59d79cec6f2e310084711ba3179d62a5876d3cef7a6f044a4632dc922cd08712b59fc4c1dccc90d2f0b3440a3d9628dc9838f567cf6e6c2767e68dc34639f829173d98e5769f7627e43af61c3298bd544c79e9811f6749b79e67290fd95969e345e71aa146e5b64b2cc338ff8fd6a2b188f5a6") pipe(&(0x7f0000000c40)={0xffffffffffffffff}) r6 = getpid() get_robust_list(r6, &(0x7f0000000dc0)=&(0x7f0000000d80)={&(0x7f0000000cc0)={&(0x7f0000000c80)}, 0x0, &(0x7f0000000d40)={&(0x7f0000000d00)}}, &(0x7f0000000e00)=0x18) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000000e40)=[@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x7fffffff}, @in6={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x9}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xcefa}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0xd0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000f40)={0x9, 0x8001, 0x29b9, 0x7, 0x4d6, 0x101}) lstat(&(0x7f0000000fc0)='./file0\x00', &(0x7f0000001000)) mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000001080)={r3, 0xfff}, 0x8) syzkaller login: [ 45.163500] ip (3887) used greatest stack depth: 53960 bytes left [ 45.726722] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.733293] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.768130] device bridge_slave_0 entered promiscuous mode [ 45.792989] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.799480] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.832706] device bridge_slave_0 entered promiscuous mode [ 45.896852] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.903378] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.934929] device bridge_slave_0 entered promiscuous mode [ 45.971355] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.977900] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.012331] device bridge_slave_0 entered promiscuous mode [ 46.033211] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.039697] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.051582] device bridge_slave_1 entered promiscuous mode [ 46.063457] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.069984] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.078106] device bridge_slave_0 entered promiscuous mode [ 46.088670] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.095128] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.121953] device bridge_slave_0 entered promiscuous mode [ 46.146574] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.153098] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.171742] device bridge_slave_1 entered promiscuous mode [ 46.179122] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.185575] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.195421] device bridge_slave_0 entered promiscuous mode [ 46.203683] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.210131] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.219644] device bridge_slave_0 entered promiscuous mode [ 46.232001] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.238497] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.259359] device bridge_slave_1 entered promiscuous mode [ 46.275133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.283404] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.289907] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.317009] device bridge_slave_1 entered promiscuous mode [ 46.326011] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.332538] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.357971] device bridge_slave_1 entered promiscuous mode [ 46.367441] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.379788] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.386330] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.412821] device bridge_slave_1 entered promiscuous mode [ 46.420387] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.426844] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.458499] device bridge_slave_1 entered promiscuous mode [ 46.465127] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.471609] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.490528] device bridge_slave_1 entered promiscuous mode [ 46.499732] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.509189] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.518721] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.526317] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.537770] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.551277] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.692916] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.707457] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.726885] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.743657] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.764651] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.800821] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 46.908303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.015552] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.441009] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.586082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.643954] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.707135] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.742498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.766893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.775306] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.795868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.850816] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.925679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.946097] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.955582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 47.972453] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 47.987679] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.104898] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.190332] ip (4113) used greatest stack depth: 53656 bytes left [ 48.238072] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.570768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.803436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 48.835412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.915682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.932381] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.940114] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.972982] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 48.981938] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 48.989270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.010543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.068471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.140305] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.149310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.160154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.170458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.189365] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.198017] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.212734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.264360] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.271628] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.297269] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.305815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.320750] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.365239] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.372395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.390416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.417777] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.426541] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.436992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.465959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.473396] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.480381] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.509131] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.532397] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.542629] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.552956] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.575753] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.600252] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.609756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.618449] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.641580] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.671847] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.699274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.715739] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.730582] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.743940] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.755878] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.784238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.820702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.840931] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.848968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.856103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.868749] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.898428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.924794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.933221] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.963969] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 49.975601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.007764] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.040556] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.063749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.086456] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.093709] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.119749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.787468] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.793978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.800839] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.807302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.830674] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.837776] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.844213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.851069] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.857507] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.889338] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.895836] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.904085] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.928320] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.934788] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.941659] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.948134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.966015] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.125353] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.131831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.138656] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.145123] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.192293] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.213680] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.220151] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.227010] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.233490] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.279970] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.298398] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.304871] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.311732] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.318190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.364687] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.371985] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.378478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.385343] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.391799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.400502] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.505578] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.512121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.518976] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.525441] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.576766] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.896163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.914104] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.949455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.976979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.991698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.999961] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.153085] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.306221] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.383946] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.436736] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.493903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.544819] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.721314] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 61.955520] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 61.961809] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.972652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.003480] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.065985] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.072279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.084933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.211660] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.217936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.230266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.260625] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.274253] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.304179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.324226] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.352245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.381231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.417918] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.424310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.436491] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.493788] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.502080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.515574] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.863974] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.870265] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.878231] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/20 23:42:53 executing program 4: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0xfff7ffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="000000000000000000800000000000005c00000003"]) ioctl(r0, 0x4000000008916, &(0x7f0000000000)) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x0, 0x8001, 0x5, 0x7}]}, 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x1, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x7, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x80000000}, &(0x7f0000000100)=0x8) 2018/04/20 23:42:54 executing program 4: 2018/04/20 23:42:54 executing program 2: 2018/04/20 23:42:54 executing program 1: 2018/04/20 23:42:54 executing program 7: 2018/04/20 23:42:54 executing program 4: 2018/04/20 23:42:54 executing program 2: 2018/04/20 23:42:54 executing program 1: 2018/04/20 23:42:54 executing program 0: 2018/04/20 23:42:54 executing program 1: 2018/04/20 23:42:54 executing program 6: 2018/04/20 23:42:54 executing program 4: 2018/04/20 23:42:54 executing program 3: 2018/04/20 23:42:54 executing program 5: 2018/04/20 23:42:54 executing program 7: 2018/04/20 23:42:54 executing program 2: 2018/04/20 23:42:54 executing program 7: 2018/04/20 23:42:54 executing program 1: 2018/04/20 23:42:54 executing program 3: 2018/04/20 23:42:54 executing program 2: 2018/04/20 23:42:54 executing program 5: 2018/04/20 23:42:54 executing program 4: 2018/04/20 23:42:55 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="0020000000d16bedc4"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/20 23:42:55 executing program 6: 2018/04/20 23:42:55 executing program 7: 2018/04/20 23:42:55 executing program 1: 2018/04/20 23:42:55 executing program 2: 2018/04/20 23:42:55 executing program 4: 2018/04/20 23:42:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000200)=0x1f, 0x4) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/20 23:42:55 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) 2018/04/20 23:42:55 executing program 1: r0 = memfd_create(&(0x7f00000002c0)='\x00', 0x100000201) write$eventfd(r0, &(0x7f0000500ff8), 0x5c9d1a37) mmap(&(0x7f0000200000/0x400000)=nil, 0x400000, 0x20000001, 0x2000000002011, r0, 0x0) mbind(&(0x7f000039c000/0x1000)=nil, 0x1000, 0x2, &(0x7f0000002000)=0x3, 0x200, 0x2) 2018/04/20 23:42:55 executing program 2: socketpair$unix(0x1, 0x400000005, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000001000), 0x400000000fee) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f00000000c0)=@nfc, 0x0, &(0x7f0000000940)=[{&(0x7f0000000880)=""/123}], 0x0, &(0x7f0000000680)=""/108}}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/164}], 0x3c3}, 0x3}], 0x1b1, 0x0, 0x0) [ 70.144426] ================================================================== [ 70.151814] BUG: KMSAN: uninit-value in _copy_to_iter+0x1bb3/0x28f0 [ 70.158192] CPU: 0 PID: 5882 Comm: syz-executor2 Not tainted 4.16.0+ #84 [ 70.165001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.174329] Call Trace: [ 70.176897] dump_stack+0x185/0x1d0 [ 70.180513] ? kmsan_internal_check_memory+0x155/0x1e0 [ 70.185772] kmsan_report+0x142/0x240 [ 70.189561] kmsan_internal_check_memory+0x174/0x1e0 [ 70.194642] kmsan_copy_to_user+0x69/0x160 [ 70.198855] ? skb_copy_datagram_iter+0x443/0xf70 [ 70.203674] _copy_to_iter+0x1bb3/0x28f0 [ 70.207712] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 70.213142] ? __skb_try_recv_from_queue+0xc74/0xe80 [ 70.218230] skb_copy_datagram_iter+0x443/0xf70 [ 70.222897] unix_dgram_recvmsg+0xc3f/0x1940 [ 70.227296] unix_seqpacket_recvmsg+0x11a/0x180 [ 70.231953] sock_recvmsg_nosec+0x109/0x140 [ 70.236268] ? unix_seqpacket_sendmsg+0x2d0/0x2d0 [ 70.241088] ___sys_recvmsg+0x3fb/0x810 [ 70.245040] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.249684] ? _cond_resched+0x3c/0xd0 [ 70.253549] ? rcu_all_qs+0x32/0x1f0 [ 70.257240] ? _cond_resched+0x3c/0xd0 [ 70.261109] ? __sys_recvmmsg+0x908/0xdb0 [ 70.265237] ? rcu_all_qs+0x32/0x1f0 [ 70.268931] __sys_recvmmsg+0x54e/0xdb0 [ 70.272891] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.277549] SYSC_recvmmsg+0x212/0x3e0 [ 70.281422] ? SYSC_ioctl+0x233/0x260 [ 70.285211] SyS_recvmmsg+0x76/0xa0 [ 70.288819] do_syscall_64+0x309/0x430 [ 70.292690] ? __sys_recvmmsg+0xdb0/0xdb0 [ 70.296824] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.301995] RIP: 0033:0x455379 [ 70.305168] RSP: 002b:00007ff3c5db0c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 70.312857] RAX: ffffffffffffffda RBX: 00007ff3c5db16d4 RCX: 0000000000455379 [ 70.320110] RDX: 00000000000001b1 RSI: 0000000020000800 RDI: 0000000000000013 [ 70.327359] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 70.334608] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.341859] R13: 000000000000049e R14: 00000000006f9f70 R15: 0000000000000001 [ 70.349109] [ 70.350715] Uninit was stored to memory at: [ 70.355022] kmsan_internal_chain_origin+0x12b/0x210 [ 70.360112] kmsan_memcpy_origins+0x11d/0x170 [ 70.364587] __msan_memcpy+0x19f/0x1f0 [ 70.368454] _copy_from_iter+0xefb/0x1d40 [ 70.372583] skb_copy_datagram_from_iter+0x1ff/0xcc0 [ 70.377667] unix_dgram_sendmsg+0xdce/0x3610 [ 70.382058] unix_seqpacket_sendmsg+0x262/0x2d0 [ 70.386723] kernel_sendmsg+0x228/0x2d0 [ 70.390676] sock_no_sendpage+0x1c8/0x250 [ 70.394804] sock_sendpage+0x1de/0x2c0 [ 70.398673] pipe_to_sendpage+0x31b/0x430 [ 70.402804] __splice_from_pipe+0x49a/0xf30 [ 70.407111] generic_splice_sendpage+0x1c6/0x2a0 [ 70.411848] direct_splice_actor+0x19b/0x200 [ 70.416239] splice_direct_to_actor+0x764/0x1040 [ 70.420981] do_splice_direct+0x335/0x540 [ 70.425110] do_sendfile+0x1067/0x1e40 [ 70.428982] SYSC_sendfile64+0x1b3/0x300 [ 70.433031] SyS_sendfile64+0x64/0x90 [ 70.436816] do_syscall_64+0x309/0x430 [ 70.440684] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.445845] Uninit was created at: [ 70.449364] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 70.454357] kmsan_alloc_page+0x82/0xe0 [ 70.458316] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 70.463058] alloc_pages_vma+0xcc8/0x1800 [ 70.467192] shmem_alloc_and_acct_page+0x6d5/0x1000 [ 70.472186] shmem_getpage_gfp+0x35db/0x5770 [ 70.476576] shmem_file_read_iter+0x508/0x1180 [ 70.481142] generic_file_splice_read+0x4e8/0x830 [ 70.485969] splice_direct_to_actor+0x4c6/0x1040 [ 70.490707] do_splice_direct+0x335/0x540 [ 70.494833] do_sendfile+0x1067/0x1e40 [ 70.498709] SYSC_sendfile64+0x1b3/0x300 [ 70.502755] SyS_sendfile64+0x64/0x90 [ 70.506539] do_syscall_64+0x309/0x430 [ 70.510411] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.515577] [ 70.517183] Bytes 0-962 of 963 are uninitialized [ 70.521913] ================================================================== [ 70.529249] Disabling lock debugging due to kernel taint [ 70.534676] Kernel panic - not syncing: panic_on_warn set ... [ 70.534676] [ 70.542025] CPU: 0 PID: 5882 Comm: syz-executor2 Tainted: G B 4.16.0+ #84 [ 70.550147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.559477] Call Trace: [ 70.562058] dump_stack+0x185/0x1d0 [ 70.565667] panic+0x39d/0x940 [ 70.568855] ? kmsan_internal_check_memory+0x155/0x1e0 [ 70.574112] kmsan_report+0x238/0x240 [ 70.577895] kmsan_internal_check_memory+0x174/0x1e0 [ 70.582980] kmsan_copy_to_user+0x69/0x160 [ 70.587199] ? skb_copy_datagram_iter+0x443/0xf70 [ 70.592040] _copy_to_iter+0x1bb3/0x28f0 [ 70.596089] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 70.601521] ? __skb_try_recv_from_queue+0xc74/0xe80 [ 70.606619] skb_copy_datagram_iter+0x443/0xf70 [ 70.611277] unix_dgram_recvmsg+0xc3f/0x1940 [ 70.615682] unix_seqpacket_recvmsg+0x11a/0x180 [ 70.620335] sock_recvmsg_nosec+0x109/0x140 [ 70.624640] ? unix_seqpacket_sendmsg+0x2d0/0x2d0 [ 70.629465] ___sys_recvmsg+0x3fb/0x810 [ 70.633426] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.638078] ? _cond_resched+0x3c/0xd0 [ 70.641947] ? rcu_all_qs+0x32/0x1f0 [ 70.645640] ? _cond_resched+0x3c/0xd0 [ 70.649510] ? __sys_recvmmsg+0x908/0xdb0 [ 70.653638] ? rcu_all_qs+0x32/0x1f0 [ 70.657338] __sys_recvmmsg+0x54e/0xdb0 [ 70.661302] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.665966] SYSC_recvmmsg+0x212/0x3e0 [ 70.669835] ? SYSC_ioctl+0x233/0x260 [ 70.673622] SyS_recvmmsg+0x76/0xa0 [ 70.677235] do_syscall_64+0x309/0x430 [ 70.681108] ? __sys_recvmmsg+0xdb0/0xdb0 [ 70.685240] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.690415] RIP: 0033:0x455379 [ 70.693584] RSP: 002b:00007ff3c5db0c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 70.701274] RAX: ffffffffffffffda RBX: 00007ff3c5db16d4 RCX: 0000000000455379 [ 70.708524] RDX: 00000000000001b1 RSI: 0000000020000800 RDI: 0000000000000013 [ 70.715777] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 70.723031] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 70.730287] R13: 000000000000049e R14: 00000000006f9f70 R15: 0000000000000001 [ 70.738000] Dumping ftrace buffer: [ 70.741523] (ftrace buffer empty) [ 70.745206] Kernel Offset: disabled [ 70.748804] Rebooting in 86400 seconds..