Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. 2019/08/25 03:31:55 fuzzer started 2019/08/25 03:31:55 dialing manager at 10.128.0.248:29262 2019/08/25 03:32:01 syscalls: 496 2019/08/25 03:32:01 code coverage: enabled 2019/08/25 03:32:01 comparison tracing: enabled 2019/08/25 03:32:01 extra coverage: support is not implemented in syzkaller 2019/08/25 03:32:01 setuid sandbox: support is not implemented in syzkaller 2019/08/25 03:32:01 namespace sandbox: support is not implemented in syzkaller 2019/08/25 03:32:01 Android sandbox: support is not implemented in syzkaller 2019/08/25 03:32:01 fault injection: support is not implemented in syzkaller 2019/08/25 03:32:01 leak checking: support is not implemented in syzkaller 2019/08/25 03:32:01 net packet injection: enabled 2019/08/25 03:32:01 net device setup: support is not implemented in syzkaller 03:33:11 executing program 0: r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$inet6_buf(r0, 0x29, 0x50, &(0x7f0000000040), 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000080)={0x0, 0x56, "61f6a7c0d5a7e8d6f507b55f74605787bfe4d4ee84c1be1e2c41c0d28c4425972dbda48cda0fed9115a7ed9e5dc7a4931e6b138a88848e01d76c3b60ccbdfd94cbf1e8d0d6772b1d424162eb2716d6eb1d003a441f7a"}, &(0x7f0000000100)=0x5e) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000140)={r1, 0x8001}, &(0x7f0000000180)=0x8) getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f00000001c0)={r1, 0x9, 0x0, 0xfffffffffffffff9, 0x9}, &(0x7f0000000200)=0x18) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000240)={r2, 0x5da3}, 0x8) r3 = socket(0x2, 0x5, 0x4) getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000280)={r2, 0xba, "94662612fe5882622c4b40f083f7f6bece203c02e83f0cd2d126b8d9725a89089395d206cf65dbdb4b171075748efc041901610e70118789d6281ac184726bc3af9e707e3654b46c6e191c111fae35c2d5dede767820e9726661abebae83558888cb9e0f98747b83150a4ffe2422182f7a74f05bc7169d0a196b635750164cd386cd4dfeab310dea446167115e8447ad1c60f270623035233029a04b974d1a9f3299b1c875ff63fc97b91a5cf85b4c2a9bf0ef4bb904cfe30c25"}, &(0x7f0000000380)=0xc2) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000003c0)={0x7fff, 0x1210, 0xc355, 0x3, r2}, 0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f0000000400)={r4, 0x6}, 0x8) r5 = socket$inet6_sctp(0x1c, 0x1, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000440)={r1, 0x1000}, 0x8) unlink(&(0x7f0000000480)='./file0\x00') getitimer(0x0, &(0x7f00000004c0)) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000500)={r4, 0xe2e1, 0x1000, 0x0, 0x8, 0x5}, &(0x7f0000000540)=0x14) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x1f, &(0x7f0000000580), &(0x7f00000005c0)=0x4) lseek(r3, 0x0, 0x2) select(0x40, &(0x7f0000000600)={0x5, 0x3, 0x3, 0x401, 0x5, 0x6, 0xa61b, 0x101}, &(0x7f0000000640)={0x5, 0x8, 0x0, 0xffffffffffffff58, 0x4, 0x9, 0x9}, &(0x7f0000000680)={0x9, 0x1, 0x10001, 0x3, 0x7, 0x8, 0x1, 0x8}, &(0x7f00000006c0)={0x8, 0x9}) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f0000000700)={0x101, 0x1000, 0x3d6, 0x3f, r1}, 0x10) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f0000000740)=0x9a21, 0x4) setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000780)=0x3, 0x4) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000007c0)={r6, 0x6}, 0x8) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000800), &(0x7f0000000840)=0x4) fstat(r5, &(0x7f0000000880)) getsockopt$inet6_tcp_int(r3, 0x6, 0x100, &(0x7f0000000980), &(0x7f00000009c0)=0x4) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000a00)={0x0, 0x4e9, r2}, 0xc) fdatasync(r5) setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000a40)=0xb246, 0x4) setsockopt$inet6_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x902, &(0x7f0000000a80)=r4, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x2, &(0x7f0000000ac0)={r1, 0x4, 0x100000000, 0x80, 0x2, 0xe25}, &(0x7f0000000b00)=0x14) 03:33:12 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x51, &(0x7f0000000000)={0x5e, {{0x10, 0x2, 0x0}}}, 0x90) setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f00000000c0)=0x100, 0x4) getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000100)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000140)=0x18) fcntl$setstatus(r0, 0x4, 0x4c) setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0x3f, 0x525a6e118b71384, 0x4, 0x6, r4}, 0x10) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000001c0)={r1, 0x85}, 0x8) ioctl$DIOCKILLSRCNODES(r0, 0xc080445b, &(0x7f0000000200)="c279d418fc55f2fa11e6569f53a22359e3e65b3181709ed5b6776cc9bbceb1de587da7075f625985346631d576774b1e70a56f7ee147424aab3c211cc46f77928822cdf1f377bfc87b71ede9c0eedf79703eda48e5f1554ae47f8ddc32418f9394e94d9d3bc78d08d835df5cafddc1cd748d0523edf6501d98b6d21ec44f50cb5dc01c9ab5b7ef8a085d2f38afbf67a8d490d13a1ad1aa1a984ee2a5e18c98b5b19fc1b218b7") getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={r3, 0x953, 0x0, 0x1}, &(0x7f0000000300)=0x10) sendto(r0, &(0x7f0000000340)="1a0304b57106cd2d543fdc568f399dedbde868cb070f2c46339f8562caea6f36fc2dab500e96a496c2ebddc50054c5db58645fb022854d67d117044cdac8b89061aadc14c4152f69eed692a2542a426f23a7a333", 0x54, 0x104, 0xffffffffffffffff, 0x0) ioctl$DIOCIGETIFACES(r0, 0xc0284457, &(0x7f0000000400)={0x10, &(0x7f00000003c0)="0a3ca04c5d27a3575ea2cf23", 0x2b3e44d6, 0x3, 0x4c7}) setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f00000004c0)={r2, &(0x7f0000000440)=[@in6={0x1c, 0x1c, 0x1, 0x1, @loopback, 0x400}, @in6={0x1c, 0x1c, 0x3, 0x3, @local={0xfe, 0x80, [], 0x0}, 0xffffffffffffffff}, @in6={0x1c, 0x1c, 0x2, 0x612e, @mcast1}, @in={0x10, 0x2, 0x1}, @in6={0x1c, 0x1c, 0x0, 0x1000, @ipv4, 0x6}]}, &(0x7f0000000500)=0x8) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000540)=""/222, &(0x7f0000000640)=0xde) getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f00000006c0)={r4, &(0x7f0000000680)=[@in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @mcast1}, @in6={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @ipv4={[], [], @broadcast}}]}, &(0x7f0000000700)=0x8) getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000740)={r6, 0x2, 0x5}, &(0x7f0000000780)=0x10) r8 = dup2(r0, r0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r8, 0x84, 0x16, &(0x7f00000007c0)={r7, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x3, &(0x7f0000000800)={0x4, 0x5, 0x6}, 0x8) ioctl$DIOCADDADDR(r0, 0xc4704434, &(0x7f0000000840)="b108a704ee4a80bcd4b1c94f2708f6175ca00aefcc9a598d3cb01756a1a4786943040f41165626e28a849216b518187030618b4423e1573092552a25222053fee36eb7938185bdb064817f6f0e9a7d8e7fce99d3b161178992d811d21f5b87e6c4e07801e93ec9c0db93d172a6f5aca07c0e0bf91c42851be5349a7392ffb1b80e2f5b0cedecef4147759ab280116a75fae5d8bd73e005c5d63811b1bb599b124d101e17132c8c838028eb511f5c9a8d870220ec6e252b6810339af070c87cd5ab95fb9e62b2d37786132412c6e8485a8b853a455897b4cd9356707607c46b") getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r8, 0x84, 0x901, &(0x7f0000000940)={r1, 0xac2, 0x7, [0x8, 0xffffffff, 0x4, 0x8, 0xffffffffffffff80, 0x7, 0x4]}, &(0x7f0000000980)=0x16) r10 = socket$inet6_sctp(0x1c, 0x0, 0x84) setsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r10, 0x84, 0x900, &(0x7f00000009c0)={r5, 0x3f}, 0x8) getsockname$inet(r8, &(0x7f0000000a00)={0x10, 0x2, 0xffffffffffffffff, @multicast2}, &(0x7f0000000a40)=0x10) setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r8, 0x84, 0x22, &(0x7f0000000a80)={0xf, 0x3, r4}, 0xc) setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x1f, &(0x7f0000000ac0)=0x6, 0x4) setsockopt$inet6_sctp_SCTP_CONNECT_X(r10, 0x84, 0x8007, &(0x7f0000000b80)={0x800, &(0x7f0000000b00)=[@in={0x10, 0x2, 0x0, @multicast2}, @in6={0x1c, 0x1c, 0x3, 0x400, @loopback, 0x6}, @in6={0x1c, 0x1c, 0x2, 0x5, @local={0xfe, 0x80, [], 0x0}, 0x9}]}, &(0x7f0000000bc0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f0000000c00)={r9, 0x1}, 0x8) getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000c40)={r2, 0x6}, &(0x7f0000000c80)=0x8) bind$inet(r8, &(0x7f0000000cc0)={0x10, 0x2, 0x0, @multicast2}, 0x10) setrlimit(0xa, &(0x7f0000000d00)={0x4, 0x80000000}) 03:33:12 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$inet6_tcp(0x1c, 0x1, 0x0) r2 = socket$inet6_tcp(0x1c, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000040)={0xfffffffffffffffd, "c9163a7204ee3be97c78a7486c45fc69"}, 0x14) chdir(&(0x7f0000000080)='./file0\x00') r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pf\x00', 0x20080, 0x0) r4 = getpgid(0x0) freebsd11_lstat(&(0x7f0000001540)='./file0/file0\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000001600), &(0x7f0000001640), &(0x7f0000001680)=0x0) r7 = getpgid(0x0) freebsd11_stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getegid() sendmsg$unix(r0, &(0x7f00000017c0)={&(0x7f0000000100)=@file={0xa, 0x1, './file0\x00'}, 0xa, &(0x7f0000001500)=[{&(0x7f0000000140)="a707a62bfeb0205f3f67703c7ed9357ca242001af9bad89686adec43394496959bb19ab291c68f94a749dae5b4c2a33277e50ae746a865da652e9d412f159a6326fbe0a3", 0x44}, {&(0x7f00000001c0)="06048019d8c5af8f0d2f2ce8dc1bf8f656b4f1c195a760575351dcaaef23adc291e59c6f15048e1adb231c6ef2e8860eac3c82ed203173dbf143d93929e21a2dd0c9e76ebcc56f066c6d2e825c89243479a1de9b2527f63e7ac1f01d55461140feaca9cb575685", 0x67}, {&(0x7f0000000240)="2b27ad1f3bbc0f48972685048d7f3932fa3d775e040f3ff21be7effa35f1cb36548a0568317561ea43a57ee8238a57257d3c6f7abd8c20ecc6e0b50290babc5efb78f36d1e44cd629c8fd277707c69e6f50ea22bf2133a276e91e903911e505b1f49e213d00c8072da31450811c6cb7c2121c9add656ada5b0df1041bc1a37297d1d44e784ce536907872d700dbd3279eb3c2c0aeaaedc4a475bff5e6fe05fe44aab74777bc98b6a116b83ea7ea2958abc2e9022d97bfb43f054e3c4db2ea55ac611978014394272296cc1e6393dd1a409079729941a04cf83b57fef617cd49a7f737681f2", 0xe5}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="f62ec2055ab6c2a3e6b5d0ee90daa001a745fe8db6a2b12fd8177baa95282f8df0f0d3c760307654a044f1790b7fbd778c47fa692baf59254d640b755148719a5b65fe3d31f07bab373cd40557d8727b53f3ac43a546611121d486832f7803c9ffc10b8aae121c755675181583294bd984253689346a1e2416251cb2ab2d5867474da79f5080e1b42296f72d5606b64a79de1f5473a8ab6a7c306d1abe75f31c8e9f6240d560358e52dc0d8485162442bbb787b63432e8704a0e", 0xba}, {&(0x7f0000001400)="181019e5cc00ff991189031d26b8b399a967432a36c0a1c737c37ba82b8197fd98fde3b68c71315ffc66d5d3c6c4dd5adcd0686fbe60e77455f0869f8aa7662a701bace1e7bd7c894c8219577762dabb3a093234a0b68264b9d672a3256d1787fc78953d752ee1b33c86a728a5e79e6ed2899963c7f278403ac9e7f7e4af40f9fc6c4676df94bc7e933f24cb78e8c9c1ca68598c9abafea284c00227286eb8448940e5884f36cce2c731053722cd7684f51d0f57f09e507cbab5c259bebfff309336961cbf170b80c599dc52437433c0f3492cffe10efafa50fa4ec02de01fb97ad6bf04c635c30d939e3b57d90ab5fb", 0xf0}], 0x6, &(0x7f0000001780)=[@cred={0x18, 0xffff, 0x2, r4, r5, r6}, @rights={0xc}, @cred={0x18, 0xffff, 0x2, r7, r8, r10}], 0x3c, 0x20000}, 0x80) read(r3, &(0x7f0000001800)=""/240, 0xf0) ioctl$DIOCSETLIMIT(r3, 0xc0084428, &(0x7f0000001900)={0x6, 0xc00}) getsockname(r0, &(0x7f0000001940)=@un=@abs={0x8}, &(0x7f0000001980)=0x8) getsockopt$inet6_sctp_SCTP_NODELAY(r3, 0x84, 0x4, &(0x7f00000019c0), &(0x7f0000001a00)=0x4) getsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xd, &(0x7f0000001a40), &(0x7f0000001a80)=0x4) freebsd11_stat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)) getgid() lchown(&(0x7f0000001b80)='./file0\x00', r8, r9) r11 = open(&(0x7f0000001bc0)='./file0\x00', 0x1, 0x0) chdir(&(0x7f0000001c00)='./file0\x00') r12 = semget(0x0, 0xdbcb9a8381e25d24, 0x220) __semctl$GETPID(r12, 0x4, 0x4, &(0x7f0000001c40)=""/203) accept4$inet6(r2, 0x0, &(0x7f0000001d40), 0x10000000) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r11, 0x84, 0x901, &(0x7f0000001d80)={0x0, 0x9, 0x1, [0x170e9db5]}, &(0x7f0000001dc0)=0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r11, 0x84, 0x15, &(0x7f0000001e00)={r13, 0x7}, &(0x7f0000001e40)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r11, 0x84, 0x6, &(0x7f0000001e80)={@in={{0x10, 0x2, 0x1}}, r13}, 0x8c) pipe2(&(0x7f0000001f40), 0x100000) 03:33:12 executing program 3: r0 = fcntl$getown(0xffffffffffffffff, 0x5) wait4(r0, &(0x7f0000000000), 0x2, &(0x7f0000000040)) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x8000, 0x8) getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x15, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000180)={r2, 0x7, 0xa, [0x6b2, 0x7bba, 0x5, 0x200, 0xfff, 0xffffffffffffffff, 0xf2, 0x0, 0x7, 0x6]}, 0x1c) wait4(r0, &(0x7f00000001c0), 0x1, &(0x7f0000000200)) fcntl$setown(r1, 0x6, r0) freebsd11_mknodat(r1, &(0x7f0000000280)='./file0\x00', 0x1, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f00000002c0)={r2, 0xfffffffffffff801, 0x3, [0x6b13, 0x3, 0xc94]}, 0xe) madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x29, &(0x7f0000000300)={r2, 0x3}, 0x8) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000340)={r2, 0x81}, 0x8) getsockopt$inet_udplite(r1, 0x88, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getegid() setsockopt$inet6_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000400)={r2, 0x1}, 0x8) ioctl$DIOCRGETTSTATS(r1, 0xc4504440, &(0x7f0000000500)={{"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", "27f17ecd0e61aa8d0e6a560b448d4d247049b6312fa230d1bb8454187d1e72b8", 0x80, 0x4}, &(0x7f0000000440)="a3623195bf14d6ae2fdda2eafbf643bc4fe970b4f51cb4fd2fdbdfe8dfc60b1e418db792ca415256783b13bfbf94f360426d78333058cd9bd1692ee533bee97f004fdad24007e1eeab290a04897dfa4082746b589135400f64f9ec30223ed773971eb4bf09b6ad1694e131250bace61e73232ee3a561dea049b6b0de6187e56c4c05f382ec96f5390925da85f781ba", 0x2, 0x81, 0x1000000000000000, 0x7, 0xc22, 0x8, 0x1200000000000, 0x38a8000000000000}) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000980)={r2, 0x414, 0x2, [0x0, 0x1000]}, 0xc) getsockopt$inet6_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x1f, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) madvise(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3) r3 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet6_icmp_raw(0x1c, 0x3, 0x3a) getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000a40)={r2, 0x7}, &(0x7f0000000a80)=0x8) munmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000) getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000ac0)={r4, 0x1}, &(0x7f0000000b00)=0x8) r5 = msgget$private(0x0, 0x200) msgsnd(r5, &(0x7f0000000b40)={0x1, "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"}, 0x101, 0x800) preadv(r3, &(0x7f0000000dc0)=[{&(0x7f0000000c80)=""/105, 0x69}, {&(0x7f0000000d00)=""/132, 0x84}], 0x2, 0x0) setsockopt$inet6_tcp_TCP_FUNCTION_BLK(r1, 0x6, 0x2000, &(0x7f0000000e00)={'bbr\x00', 0x8}, 0x24) ioctl$DIOCRSETTFLAGS(r1, 0xc450444a, &(0x7f0000000e80)={{"267cded9992a62ee4a15a832fbdc09a1635ee2c0bb46e30c58cdd4f45e6adbad719771dba340a6a93ed81b27caa0a69472b847bfb4bf2bf57a868f5b1f41a241d1a628762688d8a1d28604910c70fa74824a4a98c32d9801248f18f0f9c18650acac6348f2735fd535e5727658b998070b05f7c33c83eaf958f7197e2389b8e999217ffe45025a1ca660cc8e78941f0a55b846aa88e39a32096622451030e6fabdb3d4fcca40248ab21ec3a33073429aad40e0ddeef92f62fef3f8e89a1854ddb1fefc93336a2f1a90c8aedad91e1dfbea2875d17f43220561a7d6f557209b96ead528e869b2aea6f463cb4636767d382a69343bdcb0ef9ade7e1adbec299485f695196f02a00a02681b1348e76ba652383975101f3c4512d1a84ffccb1cd24bd85b6313662c78aa68dd96d24447c9e5493b06f8ba0e51c57fdaa1ff58b0fed2112cace813213d7fcea4580a2ea7abcf353b8c5ebc60d5be6f249902d4a2b617c98a73c63a7d2fee9a042dc337b3d2dc540f1b7496ce1666872fcadf5e03ad50fff0e675e7500fc55faa12d1a36a1adc9da4ee76a0a6c47c284b3b1a4a15a3d13639bc6a8ddcf09669c83ad81e7abe1f3ad7c2a2fac0d5c14678981bb35212fb8d7efa7831f1191d56a2918a1fc80f980fb89bd8672f9d70a1d8bfeb321a9c9efbe12a19bf0f701303009012b6f81b3a69715c461666215d7439275d76999dcfb169e986d66c2af37afebf66c61e2b0afc9e69b43e2ea63b0ebdc2eedbaa0ff955f0bd9734e3ad6f245f9497b9bb480d195d78d88ec3cfd913f5351a54e849a60d58bdb958a235bdf07da4ad93b2d9eba2f21735497b646a0286711681f672d24b131526891e4e1fd3185794dedd441a76ab4a2f0c1d8a87bb6ef98b2d13604474c5eabeb43c78543ea356957f04981f0847b09b3513458a4cee06311346abec83c61b15fe784797022ddc478b4589251c80d27f9726dd142581b83399a4cb6acb9e1fb41659960ba6b8eef1d54b5a1d00844137fb1beb72147021b413d8b2a9b98eb6e0dac14c43d16d66377f5224f156428bb3fc5941797a2646a1439cf3d9ee3e6d26863bf0d37b37dc58d0b8334a0f9147d88005cf29e673e7597f1afcdc08f8319c1e6d493604bd989b0df8a5f922cac23ddb56e90e16fa55ebb7545133e34245e18a3c6ac43dde3b6b90d22173104193996a483d143c0a5890d72838d080bc6119d6547ecd8615ce59812748aa0bc1243463ce3120c8221423b1b1291d76d9bfb15c84c8f36552413dd3f7f8a97f7bbda5cd0501f72ee0a2af457dd7aa4bb430c3bc7292142fa5f834d8bf15e1280f24d775d436b7bc9b2fb1ea415c53b090460cfdc61477195344f0e66c801f79e712b6822cbf1e3a71974df5829c5a0de6fa29870be04a1c2742c51f2eb54f4ea70456869f3d748f0c87b14d23245b", "198fedf0aa42b4fe641c01bc2db0b0e068e75cfc374b145390aae2b3c1c80a09", 0x81, 0x8}, &(0x7f0000000e40)="95a3d198cbbcdeeb0fc3a8cb", 0x1, 0x640, 0x7fff, 0x9, 0x1, 0x9, 0x2, 0x1f}) mknodat(r1, &(0x7f0000001300)='./file0/file0\x00', 0x10, 0x40) 03:33:12 executing program 0: r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c1, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x11, &(0x7f0000000040), &(0x7f00000000c0)=0x4) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)="32450c01c80c7f36b7c2b78eadd19a1442fdc2eab0235cea3cb46ae58b8bd96a9986ebfc3f487d9e12face9bb4799c05f9bcdac4a503f8fb01c60b21a1157a7dfcb6e38c066f2ca74f0a0bbff9e101c2516dc4d1422f457064451557d94ee9a48a90ead166ebf134b935eac7b9b2f1f67bb6386b67b4938e89962a671cb56599bcb3a17c37acfaf2163566f35b26", 0x8e}], 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x100, 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xd, &(0x7f0000000300), 0x4) ioctl$DIOCADDALTQV1(r2, 0xc130442d, &(0x7f0000000240)="4d1c9d81705798eb5c36da647b4a0e74536935aab20110c25adcad9a09414c9c3b39d401455fd963dc68fa753587495ebb7ce905860f522f8ba5f26f91f6ea1fe2f7edf1fa48c5294c456c045b079a34b462581a827ace6dc50e52f434d497896279d6a66affdca52605bf13c4cc68c6a3f9053d708ad95cd8dbc2b2fe0315a13f4ef3b89b2deb089c5aa59e") setsockopt$inet_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000080)=0x200, 0x4) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000480)={{0xffffffff284000e1}}) 03:33:13 executing program 1: clock_nanosleep(0x0, 0x0, &(0x7f0000000280)={0x0, 0x20efdcc8}, 0x0) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff284002a2}}) r0 = semget(0x3, 0x2, 0x1) fstat(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) freebsd11_stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) __semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f00000003c0)={{0x6, r1, r2, r3, r4, 0x2de0a9a168173bd3, 0x7}, 0x3, 0x2, 0x3}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff2840029e}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000240)={{0xffffffff2840029a}}) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f00000000c0)={{0xffffffff28400299}}) 03:33:13 executing program 0: poll(&(0x7f0000000580)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0xfa) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x904, 0x80) freebsd10_pipe(&(0x7f0000000140)={0xffffffffffffffff}) r3 = open(&(0x7f0000000180)='./file0\x00', 0x40, 0x34) r4 = socket$inet_icmp(0x2, 0x2, 0x1) poll(&(0x7f00000001c0)=[{r0, 0x4}, {r1, 0x40}, {r2, 0x10}, {r3}, {r4, 0x8}], 0x5, 0x5) __semctl$IPC_SET(0x0, 0x0, 0xa, &(0x7f0000000200)={{0xffffffff2840029f}}) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x1c, 0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x20000000) getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000080), &(0x7f00000000c0)=0x4) login: Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x0 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff81161592 stack pointer = 0x0:0xfffffe001f89a5d0 frame pointer = 0x0:0xfffffe001f89a6a0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 844 (syz-executor.2) trap number = 12 panic: page fault cpuid = 0 time = 1566703993 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe001f89a230 vpanic() at vpanic+0x1e0/frame 0xfffffe001f89a290 panic() at panic+0x43/frame 0xfffffe001f89a2f0 trap_fatal() at trap_fatal+0x4de/frame 0xfffffe001f89a370 trap_pfault() at trap_pfault+0x9f/frame 0xfffffe001f89a3e0 trap() at trap+0x44d/frame 0xfffffe001f89a500 calltrap() at calltrap+0x8/frame 0xfffffe001f89a500 --- trap 0xc, rip = 0xffffffff81161592, rsp = 0xfffffe001f89a5d0, rbp = 0xfffffe001f89a6a0 --- uipc_send() at uipc_send+0x6d2/frame 0xfffffe001f89a6a0 sosend_generic() at sosend_generic+0x73d/frame 0xfffffe001f89a770 sosend() at sosend+0xc6/frame 0xfffffe001f89a7e0 kern_sendit() at kern_sendit+0x33d/frame 0xfffffe001f89a890 freebsd32_sendmsg() at freebsd32_sendmsg+0x268/frame 0xfffffe001f89a970 ia32_syscall() at ia32_syscall+0x46c/frame 0xfffffe001f89aab0 int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0x814301b KDB: enter: panic [ thread pid 844 tid 100119 ] Stopped at kdb_enter+0x6a: movq $0,kdb_why