Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. 2019/05/14 02:21:36 fuzzer started 2019/05/14 02:21:36 dialing manager at 10.128.0.248:32338 2019/05/14 02:21:37 syscalls: 497 2019/05/14 02:21:37 code coverage: enabled 2019/05/14 02:21:37 comparison tracing: enabled 2019/05/14 02:21:37 extra coverage: support is not implemented in syzkaller 2019/05/14 02:21:37 setuid sandbox: support is not implemented in syzkaller 2019/05/14 02:21:37 namespace sandbox: support is not implemented in syzkaller 2019/05/14 02:21:37 Android sandbox: support is not implemented in syzkaller 2019/05/14 02:21:37 fault injection: support is not implemented in syzkaller 2019/05/14 02:21:37 leak checking: support is not implemented in syzkaller 2019/05/14 02:21:37 net packet injection: enabled 2019/05/14 02:21:37 net device setup: support is not implemented in syzkaller 02:21:49 executing program 0: 02:21:49 executing program 1: 02:21:49 executing program 2: r0 = semget(0x1, 0x0, 0x0) shmctl$IPC_STAT(r0, 0x2, &(0x7f0000000340)=""/131) 02:21:49 executing program 3: r0 = msgget$private(0x0, 0x123) msgsnd(r0, &(0x7f0000000000)={0x3, "a671fb28b9cfc51e77812e676e7fd711d3dfe0fae59da685dda84eb490b7f88cb664bfeb3b0e9b743647938abce5c8cfe7f90ccb1858c95e05ad1a965052cefeeb31026bec2318e7c2d3b0601b8fbb7edec5abc47859add54ae8f891ee0024a15e4b0c7106110a1c50e9e369c9eb697b2a9cd6e2b02059f7c8537da643a3f8db714a87df5356b55592980616a041c83d539cc0b4939e0762411cd3d4eceb650e49bfd850d151296940cdd216f6071b7993ebbf19aca13b"}, 0xbf, 0x800) r1 = socket$inet6_icmp(0x1c, 0x2, 0x3a) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) chroot(&(0x7f00000000c0)='./file0\x00') chmod(&(0x7f0000000100)='./file0\x00', 0x4) r2 = getpgid(0xffffffffffffffff) fcntl$setown(r1, 0x6, r2) socketpair(0x1, 0x20000007, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000180)=0x10000, 0x4) mlock(&(0x7f0000ffa000/0x4000)=nil, 0x4000) getpgrp(r2) r4 = open(&(0x7f0000000200)='./file0\x00', 0x100, 0x20) symlinkat(&(0x7f00000001c0)='./file0\x00', r4, &(0x7f0000000240)='./file0\x00') mlockall(0x2) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000280)={0x0, 0x6, 0x40}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x22, &(0x7f0000000300)={0x1, 0x101, r5}, 0xc) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x10, &(0x7f0000000340)=0x8001, 0x4) getpid() fchmod(r1, 0x100) r6 = semget$private(0x0, 0x0, 0x40) __semctl$IPC_STAT(r6, 0x0, 0x2, &(0x7f0000000380)=""/177) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000440)=""/194) getpid() unlinkat(r4, &(0x7f0000000540)='./file0\x00', 0x0) socket(0x1, 0x1, 0x0) getsockname$unix(r4, &(0x7f0000000580)=@file={0x0, ""/23}, &(0x7f00000005c0)=0x19) getsockopt$sock_accept_filter(r4, 0xffff, 0x1000, &(0x7f0000000600), &(0x7f0000000700)=0x100) open$dir(&(0x7f0000000740)='./file0\x00', 0x8000, 0x2) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3) login: interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = open(&(0x7f0000000280)='./file0\x00', 0x8, 0x11) r2 = openat(r1, &(0x7f00000002c0)='./file0\x00', 0x4, 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x80000001, 0x6, 0x100000001, 0x8001, 0xf7, 0x0, 0x9, 0x10000, 0x9, 0xa277, 0x2}, 0xb) ioctl$DIOCGETQSTATSV1(0xffffffffffffffff, 0xc0204432, &(0x7f0000000440)="7d291f23e3fde85dfa7e59370a55ec585b2fbc71989018aed2395a749793ee5c67621ba330b5f4fa08031b679a65a74d81775fe3b1b438d18c1a63b8") r3 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000040)={0x0, 0xe000000, 0x80000000000000, 0x5, 0xffffffffffffffe1, 0x5c, 0xfffffffffffffff7, 0x5, {@in={{0x2, 0x1, @rand_addr=0x101}}, 0x0, 0x4, 0x40, 0x7, 0x6, 0x100000001}}, &(0x7f0000000100)=0xb8) setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x903, &(0x7f0000000240)={r4, 0x3, 0x2}, 0x8) syz_execute_func(&(0x7f0000000180)="982ce00f050520d0f80791b06a4141e2e9964180bf108a6796fbc4237909a200800000e666f66d220fa0e5be34d1c4e1f8c421fc22eb572e41812047002b0000006eba0dfe8c738888a1c4101f9b640f41152f2d8514e201c421a2593aace7100000ad808f294001b00b000000f08171a38a806ebb15c46291ae8ca065600000c4618de3c0740f2d9600000000cac481f877e348ad0142c4e7ae3131b15dfba1c9fb110f0f3804830a000078") fstat(r3, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getegid() fchownat(r2, &(0x7f0000000300)='./file0\x00', r5, r6, 0x400) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x7, 0x81010, r0, 0x0) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 2: r0 = socket(0x11, 0x3, 0x0) sendto$unix(r0, &(0x7f00000000c0)="b100050390000000050008000700ca900f0e08fecea11ea8fef968f3c73fd3357afdeb2c0900852e126336acf00b7804be781e4991f7addf5f882b2b7be1aa7923ed00f4c8b2ca3ebbc259699a1f132e27acb5d602000d7d026ba8af63ff37282934e4fd89720fd3872babfbb77008f5a872c881ff7cc53c894303b22f310b404f36a00f90006ee01be657aea8c500000002000000000000000200a371a3f80000feffffffffffff010000000000000000", 0xaf, 0x0, 0x0, 0x0) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 0: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000)=0x7, 0x4) syz_execute_func(&(0x7f00000001c0)="984c5e5ea84a1c190f05f359bf7a294f0043c0eb25430f762fa2a2363e460f1a7000660fdefcc4c1f9d602660f6b32fb36f083b600800000f00fb8c4014e4e4f751ec4016d7d14dee509b921045fc507f240d1d2c4e10bf8c45bc46195f5a4f10a000000c4c66db712c483397fd300f7dcdc0fbcaf00100000c4c2f87d0ae321e36161c4c3214cb9a5605419c201b04b970000f08171a30b8a826eefa80dd4d48cc7e8628f680864360fe2580061c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc440fda2b66470f383a4d4ba261c481f1da10") 02:21:49 executing program 2: freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) open$dir(&(0x7f00000007c0)='./file0\x00', 0x0, 0x0) accept4(r0, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast1}, &(0x7f0000000080)=0x10, 0x30000000) execve(0x0, 0x0, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x11, 0x0) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 1: socket$inet6_sctp(0x1c, 0x1, 0x84) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000380)=@abs={0x1c00, 0x3}, 0x1c, 0x0, 0x0, &(0x7f0000000900)=[@rights={0x10}], 0x10}, 0x0) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 0: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x24, &(0x7f00000001c0)={0x0, &(0x7f0000001280)=[@in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @rand_addr}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000001340)=0xaa) getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000000)={r1, 0x800}, &(0x7f0000000040)=0x8) 02:21:49 executing program 2: syz_emit_ethernet(0x4e, &(0x7f00000000c0)=ANY=[@ANYBLOB="9f8860c0e54400183a0000000000000000000000000000000000ff0200000000000000000000000000018900907800000000ff020000000000000000000000000001"]) 02:21:49 executing program 1: r0 = socket(0x2, 0x3, 0xfffffffffffffffd) sendto$unix(r0, &(0x7f0000000080)="381d5c22f226e6672c36e0a42ad9172f77aba3089ac599c903c08d62c0d4b37618c47519d55b53eeb3a4541860ee5b237a2c2e0a57a0861c3b7935180f355afccc903c42be7e979a", 0x48, 0x1, &(0x7f0000000000)=@abs={0x1, 0x0, 0x2}, 0x8) getsockopt$sock_int(r0, 0xffff, 0x1017, &(0x7f0000001340), &(0x7f0000000040)=0x4) shutdown(r0, 0x0) 02:21:49 executing program 0: syz_execute_func(&(0x7f0000000640)="0c0ac4817a2df998cd801b69e4f56962f5696200d9d9d0c441395bf9f2680c0000008f16e3e95826039b260353fbc4e101edfec4427d822a2a00c4da76c53e36f34a0f2aea8f4808eebce000441471dd6d68074851518fe9509b9b9bfc0000c1ea01efc3f045831fc50f0f81000000000d4579363ef89966030f8f49409605e1866b89e42c240f5e5bf447000026400f0d18c4a7fe5ff6c2df4336660fd2938c0000000f01c36666450f17720d141136400f0fd18a") r0 = accept4(0xffffffffffffff9c, &(0x7f0000000180)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000034000000000031e38499b424df47331c69ec0e47000000000000000024fdb2b45d937927b8128926ede21299899b79368ebcf99c3d95f6dbceffa672bafa88628fb095b3f6f67b59d1ab9d8478d2814dfbc60466c4ae14f2b992cfa478163543d14f888cd44d07e4e35f11429f6ffa1d37f5e9bd0be96b03f85e68d0d158246ee2"], &(0x7f0000000080)=0x6e, 0x20000000) dup(r0) 02:21:49 executing program 3: r0 = socket(0x11, 0x3, 0x0) chdir(&(0x7f0000000140)='./file0\x00') recvmsg(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/59, 0x82}], 0x1, 0x0, 0xfffffffffffffceb}, 0x0) r1 = accept4$unix(0xffffffffffffffff, 0x0, &(0x7f00000002c0), 0x20000000) getpeername$unix(r1, &(0x7f00000005c0)=ANY=[], 0x0) r2 = open$dir(&(0x7f0000000080)='./file0\x00', 0x8, 0x2) r3 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) sendmsg(r3, &(0x7f00000001c0)={&(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @empty={[0xeaffffff, 0x2, 0x0, 0x3]}}, 0x1c, &(0x7f0000002440)=[{&(0x7f0000001440)="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", 0x1000}], 0x1, 0x0}, 0xfffffffffffffffc) r4 = openat(r2, &(0x7f0000000100)='./file0\x00', 0x38100, 0x40) r5 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r4, 0x84, 0x1f, &(0x7f0000000240)=0x80, 0x4) getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x21, &(0x7f0000000000)={0x4, 0x100, 0x2, 0x3, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000200)={r6, 0x8000}, 0x8) setsockopt$inet6_IPV6_PKTINFO(r5, 0x29, 0x2e, &(0x7f00000000c0)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x14) 02:21:49 executing program 2: r0 = socket(0x2, 0x10000001, 0x84) recvmsg(r0, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001340)=""/71, 0x47}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x400, &(0x7f0000000080)=0x9, 0x4) setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0xb) 02:21:49 executing program 1: mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) chdir(&(0x7f0000cd2ff8)='./file0\x00') open$dir(&(0x7f00000003c0)='.\x00', 0x0, 0x0) r0 = semget$private(0x0, 0x4, 0x492) __semctl$SEM_INFO(r0, 0x3, 0xb, &(0x7f0000000200)=""/201) syz_execute_func(&(0x7f0000000100)="98a84aa84a2c431c850f05f3410f2ac2bfd9001100c4a37bf0c53e41e2e92e363e460f1a7000660fde978fe97c80ecfb66460ff0200fb8c4164e4e5bc4016d7d14dee509c421045f46078f292001fbc4e10bf8c45b70c4c4c4a3bd4877f88ac483397fd300f7dcdc0fbcaf4c10f138f6af3e6766f2ab38e338e3c6acacc4c3214cb9a5604b19c201b00b000000f08171a30b8a826e670f542c3d271c0000a80dd4d4c4c3e16d488d88e8628f680864360fe25800218de3c0f526264788fec4a1dd7dbbbfdd5cc6c46249bedc30a1c9fb110f66474f383ae34ba261b7e2") syz_execute_func(&(0x7f0000000100)="9826473e431c0a0f05f30f59bfd9130400c4a37bf0c53e41e2e9b55767660f6b32fb660f72d50f0fb8c4054e4eed751e0fa0e509ab34d1e0c40bf8c470c4c461cd583d280000812e2e6db712c483397fd300c9dcdcf345d9c6acacc4c3214cb9a5605419c29a01f2b00b4f4f000c00000c00a30b8a826eefa80dd4d48cc7e8628f6808a3056f0000004e00c4618de3c0f526264788fe58c4a1dd7dbbbfdd5cc600d030a1c9fb110fd3c4a26194c44225aea76c9091ce62") poll(&(0x7f00000000c0)=[{}], 0x20000000000003be, 0x0) 02:21:49 executing program 2: r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) r1 = dup(r0) fchdir(r1) sendmsg$inet6_sctp(r1, &(0x7f0000003cc0)={&(0x7f0000001840)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41, 0x0, 0xfaffff0f]}, 0x4}, 0x1c, &(0x7f0000003c00)=[{&(0x7f0000001880)="875bef149b7f383c", 0x8}], 0x1}, 0x0) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:49 executing program 2: r0 = socket$inet6_udp(0x1c, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x3, 0xffffffffffffffff) execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000480)='\x00']) writev(r1, &(0x7f0000000280), 0x10000000000000f8) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000080)="5a742ca47c70a778ef1b807fd07aedb35b45ebfdcd5001ddf51a88b4985373ef30399a2a71bfe560a211250db5971301fc2fbd9ae475870e43188ca2302358fdbdb35505f9d4f8f36d273b1b430f9a760e6799b1c13be1b4c6a623d778781ce94da05eac5e56a7c16db4b73c95e171a8e3eec0b2e73cd8419270cc8298dd2d928918b2bcdfc539ed870cdb617d628ec9326f942bfa08d95209bb286d984dd2cec3a319dca2ab595391ae3f37ed87c6b92e1871f5365ce5b261e619e6cffc05c0acacfe4363", 0xc5}, {&(0x7f0000000180)="449cb3d51314f84d3261cad3a3108439f791cc056acb1e1b71df396edcdb2f8c9f31f06c1b59ba9aadebdca3d864cb961cb05bfc61463e61b808aacbcf209a99bcba0255b97e96e5c72975159aed6603d5027c335a7b", 0x56}, {&(0x7f0000000200)="e2b86cd9e3664cb859991086e3f0c06c9af8553a1a8f08dbc234473ae91559c3da4af68af75d008ab8846b1cee0cb883cf4de9f7d82df8e34b07c56e26c006b3e051cc4ee9f77e3e511eac318c126c61dd89266cfc919e01f97ec7d7e187d69fc660d1e28583", 0x66}, {&(0x7f0000000500)="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", 0x1000}, {&(0x7f0000000280)="e917c063a452590b8a2c8cc8a3504323bbef5b35fb16c33d45e1f376cb36457dabea9c34024d7687c31272dd5312545e3fb7a5bbfcb0144b6f750d1a7c39e85e2f6317c13c5d6959928d7e7957318bd3ee156016e9c9a4d8d57e8d", 0x5b}, {&(0x7f0000000300)="9eeb40729d1fa40d0ad2304702b10c21092e5c3adaaf3c8069883b486e39e2f96c9b28b1dc939c6ec52994edfc9aa63cce4177b1ee82bd982f1ceb797f", 0x3d}], 0x6) writev(r1, &(0x7f0000000100), 0x100000000000005c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x103, &(0x7f0000001500)={0x0, 0xe7, "5ff639c32cfe3aa9b832f9c8ed70c0f836e7a575c7084cb225da0462a3c4c629210b993720494137c0df13aa5b8c2b3d4ecaca2fa78b11537ef9ecea88bd0e6255923327ead9414bacebd128df1bc91b5cda64c7e47b03df5f16aad79919d9d0ae9893227cb5e1f08b1559e96aa54cc411848a7e242b440ded34b96cd1bf5f99a5a993505245339da1031c801ef9f183e4d0eeda885d8acbe5e9c958628dcb8c1e25d58daefbe7b8c4acdc288121d39a389486a89ec195a10383c5b5a763adc5e317023a326cb9601fe5296c2859ff5e5f5c467388b928047847de7bc8dff8174409b907fda078"}, &(0x7f00000003c0)=0xef) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f00000016c0)={r2, &(0x7f0000001600)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @mcast2}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}]}, &(0x7f0000001680)=0x10) execve(0x0, 0x0, 0x0) r3 = semget$private(0x0, 0x2, 0x102) __semctl$IPC_RMID(r3, 0x0, 0x0) getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000040)=0x4) 02:21:50 executing program 0: mkdir(&(0x7f00000002c0)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r0 = open$dir(&(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x2000}], 0x1, 0x0) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80000000000206, 0x0) socket$inet6(0x1c, 0x2, 0x4) r2 = dup2(r0, r1) ftruncate(r1, 0x7e2780e3) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0x69, &(0x7f0000000180)={{0x1c, 0x1, 0x7, @remote={0xfe, 0x80, [], 0x0}, 0xa84}, {0x1c, 0x2, 0x0, @rand_addr="17cf2d6f201b187c364ae2314e110c1a", 0x9}, 0x1, [0x6, 0x7, 0x101, 0x4, 0x5d3, 0x400, 0x8a, 0x7]}, 0x5c) mlockall(0x2) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x1, 0x12, r3, 0x0) ioctl$DIOCNATLOOK(r3, 0xc04c4417, &(0x7f0000000140)="e1a35995bb4ee1ed37") freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) syz_execute_func(&(0x7f00000004c0)="91cd8080000c6969ef69dc00d98a20d0d00fd1b02db5d900000070e4c653fb0fa95ff965be3c3b6446ddcb0bef8f69289bd19d670f381d6a2f67450f483bd1d97c7c63460f5776c16161787896c401fe5ff6a9c1460000e1b1ac45e22c892a0f0000009f") ftruncate(r1, 0x0) getsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x1, 0x7ff, 0x2}, &(0x7f0000000240)=0x10) setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x16, &(0x7f0000000280)={r4, 0xff}, 0x8) interface if_tuntap.1 already present in the KLD 'kernel'! linker_load_file: /boot/kernel/if_tap.ko - unsupported file type 02:21:50 executing program 2: freebsd10_pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r1 = openat(r0, 0x0, 0x0, 0x64) syz_execute_func(&(0x7f0000000000)="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") getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000140)={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f00000001c0)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, 0x0}, &(0x7f0000000280)=0x8c) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x108, &(0x7f0000000000)={r2, 0x0, 0x97b377b54ccaeb01, 0x3}, 0x0) 02:21:50 executing program 2: r0 = socket(0x1c, 0x3, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000), 0x4) getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000340)={0x0, 0xff, 0x1, [0x80]}, &(0x7f0000000380)=0xa) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0x8) sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f0000000040)=@in6={0x1c, 0x0, 0x7, @rand_addr="15a3ea14c404ce1e7a2b2a1d49931dfa", 0x1e3}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000100)="71e4134621c5b0040c65c4c0f834b79403622dbc4e17501bfd51b8e0e4d5af3655bc95d618ba7dd5d34a40d2e018c5321ee629b00219769f38fbe767cb84b71ce95e76da689b158dcbe6812fb052dc65fa3c6bdb14ac10c0ccb47e24e112e455b073aacbbc81a23562edd6764292891c56819d9b478677f8aa26ebe4869b1e1de347046c716b5291e70c86cccea41b02b8f8f069673ae7b30cd88b4facb9360aabc19538d667738cd222425f70957120f834c47cd672d2efbc87f63cd911f814bb5c0b14", 0xc4}, {&(0x7f0000000200)="75300d604ee68b2bb3348818dd5719a496b3ea002d667be4720f3787ceaf3fcf798654d0aca2bb9e7652b0125f751df09c3a9f0930c23ef2543f552c551a69ea2ea7abb420288b3556123cae43edadd604830552af48b64219ea959655a627589cc8e823e0c0009ecb922f215cbb93bd5c34e9f4176cf9f296e0b77a4c2cb8fb672b4e55d0d271d17c2e6ee8f4fe93e0227b00a0ed016fb1750ba4cfbb2e5adfad62cfd0ff43da03673a80628453190c", 0xb0}, {&(0x7f00000002c0)="b72ed8d05e163a7c572b4a436e30bc56031466a76fb85577cead0b3201f4956bd23b733151e1e6d0fa2a9cd3f447d3f102f77806b89469070809c08f8f78041a01bd284f8d896501eecc7a", 0x4b}], 0x3, &(0x7f0000000480)=[@dstaddrv6={0x1c, 0x84, 0xa, @local={0xfe, 0x80, [], 0x0}}, @sndinfo={0x1c, 0x84, 0x4, {0x800, 0x2000, 0x4, 0x100, r1}}, @sndrcv={0x2c, 0x84, 0x2, {0x1f, 0x7, 0x0, 0x3, 0x0, 0x8001, 0x9, 0x2, r2}}, @dstaddrv4={0x10, 0x84, 0x9, @broadcast}], 0x74, 0x84}, 0x109) sendmsg$inet_sctp(r0, &(0x7f0000000440)={&(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local, 0x4}, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x84}, 0x0) vm_object_vndeallocate 0xfffff8001257a5a0: tag ufs, type VREG usecount 1, writecount 0, refcount 1 flags (VI_ACTIVE) v_object 0xfffff80012107400 ref 0 pages 0 cleanbuf 0 dirtybuf 0 lock type ufs: UNLOCKED nlink=1, effnlink=1, size=0, extsize 0 generation=8f812c2f, uid=0, gid=0, flags=0x0 ino 197814, on dev gpt/rootfs panic: vm_object_vndeallocate: bad object reference count cpuid = 0 time = 1557800510 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe00212956f0 vpanic() at vpanic+0x1e0/frame 0xfffffe0021295750 panic() at panic+0x43/frame 0xfffffe00212957b0 vm_object_collapse() at vm_object_collapse/frame 0xfffffe0021295810 vn_mmap() at vn_mmap+0x2e3/frame 0xfffffe0021295890 kern_mmap() at kern_mmap+0x8a8/frame 0xfffffe0021295950 sys_mmap() at sys_mmap+0x38/frame 0xfffffe0021295980 amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0021295ab0 fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0021295ab0 --- syscall (198, FreeBSD ELF64, nosys), rip = 0x41309a, rsp = 0x7fffdfffdf38, rbp = 0x6 --- KDB: enter: panic [ thread pid 861 tid 100140 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why