Warning: Permanently added '10.128.15.226' (ECDSA) to the list of known hosts.
2019/03/15 12:31:37 fuzzer started
2019/03/15 12:31:37 dialing manager at 10.128.0.248:35282
2019/03/15 12:31:37 syscalls: 1
2019/03/15 12:31:37 code coverage: enabled
2019/03/15 12:31:37 comparison tracing: enabled
2019/03/15 12:31:37 extra coverage: support is not implemented in syzkaller
2019/03/15 12:31:37 setuid sandbox: support is not implemented in syzkaller
2019/03/15 12:31:37 namespace sandbox: support is not implemented in syzkaller
2019/03/15 12:31:37 Android sandbox: support is not implemented in syzkaller
2019/03/15 12:31:37 fault injection: support is not implemented in syzkaller
2019/03/15 12:31:37 leak checking: support is not implemented in syzkaller
2019/03/15 12:31:37 net packet injection: enabled
2019/03/15 12:31:37 net device setup: support is not implemented in syzkaller
12:31:37 executing program 0:
r0 = socket$inet(0x2, 0x20000005, 0x6)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x1f, 0x1, 0xe06, 0x81}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r1, 0x100000000}, 0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r2=>r1, 0x2, '\x00\v'}, &(0x7f0000000100)=0xa)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x7, @empty, 0x3}}, r2, 0x1ff, 0x3f, 0x17, 0xb, 0x7, 0x10001}, &(0x7f0000000200)=0x98)
munlockall()
setsockopt$inet_int(r0, 0x0, 0x46, &(0x7f0000000240)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x0, 0x3f, 0x2, 0x7fff, 0x9}, 0x14)
r3 = accept(r0, &(0x7f00000002c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000300)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x103, &(0x7f0000000340)={r1, 0xb, "cd7e339a2fc11f37c71dda"}, &(0x7f0000000380)=0x13)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x50, &(0x7f0000000440)={0x9, {{0x1c, 0x0, 0x9, @empty, 0x7fff}}}, 0x88)
setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x81, {{0x2, 0x2}}}, 0x90)
r4 = msgget(0x3, 0x500)
fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getgid()
r7 = getuid()
getresgid(&(0x7f00000006c0), &(0x7f0000000700)=<r8=>0x0, &(0x7f0000000740))
r9 = getpgrp(0xffffffffffffffff)
r10 = getpid()
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000780)={{0xff, r5, r6, r7, r8, 0x4, 0x9}, 0x5634, 0x10001, 0x2, 0x6, 0x2, 0x7fff, r9, r10})
getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000800)=""/215, &(0x7f0000000900)=0xd7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000940)={r2, 0x1000}, &(0x7f0000000980)=0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
shutdown(r0, 0x1)
setsockopt$inet6_buf(r3, 0x29, 0x7f, &(0x7f0000000a40)="cf66d4c4c9d5c84ffb3da0a3f5afe9697fd74f471f13afa491786d881b7f783286279399450e30d8cab4a5aa1375e43732aa37e8a764f231a8cd7cda2a9043fffe1ef7ea5625ffad7967801c89125341e7d5afb7594d4acf8539cd0e36ba1ea468fc462dd09be4132b2afe211b0ff33b228ab9b70c0ea401f9842c1ec560d3ca7dd557687bb3bf6d50e4f65db25a7d109aff06f4d64a6ffca676214960eb9c48d95e31e2a8327e49a739c43d2a34158266a0255ffb589736ff8ad1cbb995f75de3d1ae18ba91", 0xc6)
sendmsg(r3, &(0x7f0000001100)={&(0x7f0000000b40)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000e40)=[{&(0x7f0000000b80)="8610cd9d00a8781598611dfc51dc127099822be18a74e36559d7507154fed9b93f599c65984b4a02c3fc7da946ea37620b90c233142899fd4cda68b6c8a8ecce06c3331df9b0c32d6ff3f314611dafd93c0aa3d8f24c6bc0affd03a05dbd0af1d952d6a7e1cf84538045f6a2a8decdf980d00acb9d2a8586e71ee541", 0x7c}, {&(0x7f0000000c00)="ceab499d5b501a5aa9f5b9502d080a680a3a0f408ff1927edf3eb807fa47bcd80e6ccaf24545304b7bd12952c02d6f96c6f32b50998f9c8fcfa0f594a9fcd273a87738af78f3c4533f3847595c6b6777bbdfe544b7a48b9daf7f74a72f5a5c60a7d9e094ed8906d8d417c391d30f18f0bdab954ecab6be14bec4a711b38b18d059a86ec4cefda201d130aaa8fde815c0f4ddd34a5eeab330a842222d0e70bfb1553ca5b87c94b1bc3e4fc6aed86ef06aa3280e07aa238b23fecc8fbe43c7db08359d6ab3216cb69908b1e692f4c931761658ed4395f745d945cacac080ccecf2c70a7abe3091", 0xe6}, {&(0x7f0000000d00)="1667dbf2b9b50e13245dcacab93d0d76a265cb4fd2577c16bf4f36df9067004dd5e35b86", 0x24}, {&(0x7f0000000d40)="cf382b21eca26f2d0a4d86", 0xb}, {&(0x7f0000000d80)="2489e13cc037d32837a1afb8086cada55b31bc459f742a2ded953dac7af7ce9b5700d9c6f2494784e5c28e7d195c15c685e5c7ea5f0e5f2f4d129d0fbd80266aa121965f47e28be5752781c3aa9fa551756b54e2fc6b4da495157dd51147bdf1d479c488296ba6323172d32c148c08113e734d69436ecbc3d4ed71cdd620c94649005c3db7317b4092e5aff1ea5cf14b9af4c7d7a245dddc8f0a54744e507fa4288662010ce0b6c3dd1d75e64bbe5869ae546c5f1a", 0xb5}], 0x5, &(0x7f0000000ec0)=[{0xa0, 0xba, 0x4200, "433e705a71a6e7c7115ddf5d8c49355b49a575417afb66d92ff0936f4e6cc1c36216033fd073200e113909b988a782834b072a644c283d99242ed04911926c481a9d659d9cfe419a92db65fdc6ebe098291f93f750acbca9c96baf4c0a0f1c4656f9b2401582a31ca0ad695080a9d1bde772096ca9ad635be171ac54901188ba5e798af6085660eb8931d2"}, {0x10, 0x3a, 0x401}, {0xc0, 0x3a, 0x1, "7def10e7a728d2752c889b6defd8c2fa43c20112c8c1be88da85e7eb8619bb618f161325b826328b30be04e042816fd606dd4264249819b74eac41cea86c8fcee4b46322170622609895e631f850d69674d79ce11df8ff49703907fddb24e9970f71ccd49b866f47a678378bd0718475f76f189d94d4f637d10e34993102b2effb61b39141aa3f471f5b37985c746be6ee3a010c603263d6ed413e56f35aa4ef01a1321533bb326355a4e7a1ffd60140"}, {0x40, 0x0, 0x9e, "0740a9102a0640b70db788ae637e79c37068d9e6ff940628e37a4ef3eef72a7f10cfdfb04e4e7257418c08e9"}, {0x70, 0x29, 0x9, "cea794448e881ea0adbbb3e91cdd73000abf120d6da6784a4192e5c97893ff709d132dbd619ef66ecc2c61615f392046e005517e2b24d7840ec04cd14a9578eaafa2b423e3394d9d2d52556428240d544b2d5f060fc33e6b2cba0023"}], 0x220}, 0x81)
recvfrom$inet6(r0, &(0x7f0000001140)=""/99, 0x63, 0x2, &(0x7f00000011c0)={0x1c, 0x0, 0x7, @empty, 0x8}, 0x1c)
getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001200)=""/67, &(0x7f0000001280)=0x43)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000012c0)={r2, 0x0, 0x1, [0x100000001]}, 0xa)

12:31:37 executing program 1:
r0 = socket$inet6(0x1c, 0x5, 0x6)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x3, 0xfffffffffffeffff, 0xffffffffffffffff, 0x1, 0x40, 0x1, 0x7fffffff, 0x9, 0x1000000000000, 0x42, 0x5}, 0xb)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4)
pipe2(&(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x51, &(0x7f0000000180)={0x4, {{0x2, 0x1, @local={0xac, 0x14, 0x0}}}}, 0x90)
poll(&(0x7f0000000240)=[{r0, 0x40}], 0x1, 0x8)
bind$inet6(r2, &(0x7f0000000280)={0x1c, 0x0, 0x5f8, @remote={0xfe, 0x80, [], 0x0}, 0xffff}, 0x1c)
sync()
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000002c0)=0x101, 0x4)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000340)=0x4)
setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000380)="bc6a2e9003a586bbada1b31de323d625d3e47c4507f4f37ccbfd43777e1588bf532e33b5", 0x24)
freebsd11_fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0, <r4=>0x0})
getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8)
fchown(r0, r3, r4)
syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000005c0)={<r5=>0x0, &(0x7f0000000500)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000600)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000640)={0x3f61, 0x0, 0xb5, 0x80000001, r5}, 0x10)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f0000000700)={r5, &(0x7f0000000680)=[@in6={0x1c, 0x1, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x4d9}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x81, @remote={0xfe, 0x80, [], 0x0}, 0x7}, @in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x2, @empty, 0x6}]}, &(0x7f0000000740)=0x10)
pipe2(&(0x7f0000000780)={<r6=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x23, &(0x7f00000007c0)={@in={{0x2, 0x2, @multicast1}}, <r7=>r5, 0x800, 0x5, 0x2a9}, &(0x7f0000000880)=0x94)
fsync(r1)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000008c0)={r7, 0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000000900)={r5, 0x10, "8cd2df8beab4e0bb668e3734fe3ff2d2"}, &(0x7f0000000940)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000980)={r7, 0x96, "1e7f291e13ba7a077b7965066657709cbadbac023cfe259e7937b5db616dc55bf45f6b7194a641975f90abebdfba51889febffbb11e6a988b83eb86db0bf779e18a5d817d9e881f4910aee1f218cd2f2dcf29a15c774f7dcd489e8ed34c755021210a5ff6a9473ec53a40de4a9758fe9c4a18deca59f02e33d432713e2f959d1a94fdcc36803e481d8bf241238cb12846568a06c1ffb"}, &(0x7f0000000a40)=0x9e)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xd, &(0x7f0000000a80)=0x22b, 0x4)
r8 = semget(0x2, 0x0, 0x560)
__semctl$GETALL(r8, 0x0, 0x6, &(0x7f0000000ac0)=""/202)
mkdir(&(0x7f0000000bc0)='./file0\x00', 0x18)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000c00)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, r5, 0x5f, 0x5907, 0x3, 0x3, 0xccd0}, &(0x7f0000000cc0)=0xa0)

12:31:37 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$sock_int(r0, 0xffff, 0x101e, &(0x7f0000000000), &(0x7f0000000040)=0x4)
ftruncate(r0, 0x3f)
getsockname(r0, &(0x7f0000000080)=@in6, &(0x7f00000000c0)=0x1c)
recvmsg(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000100)=""/233, 0xe9}, {&(0x7f0000000200)=""/198, 0xc6}, {&(0x7f0000000300)}], 0x3, &(0x7f0000000380)=""/16, 0x10}, 0x2)
r1 = dup2(r0, r0)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x29, &(0x7f0000000400)={<r2=>0x0, 0x9}, &(0x7f0000000440)=0x8)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000480)={<r3=>r2, 0x5}, &(0x7f00000004c0)=0x8)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x104, &(0x7f0000000500), &(0x7f0000000540)=0x4)
setsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f0000000580), 0x4)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f0000000680)={r2, &(0x7f00000005c0)=[@in6={0x1c, 0x1, 0x3f, @local={0xfe, 0x80, [], 0x0}, 0xffffffffffffff7f}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0}}, @in6={0x1c, 0x3, 0x7ff, @loopback, 0xc2}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0}}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, @in={0x2, 0x3, @multicast1}, @in6={0x1c, 0x0, 0x0, @remote={0xfe, 0x80, [], 0x0}, 0xf2e7}]}, &(0x7f00000006c0)=0x10)
readv(r1, &(0x7f0000000b00)=[{&(0x7f0000000700)=""/61, 0x3d}, {&(0x7f0000000740)=""/66, 0x42}, {&(0x7f00000007c0)=""/138, 0x8a}, {&(0x7f0000000880)=""/56, 0x38}, {&(0x7f00000008c0)=""/164, 0xa4}, {&(0x7f0000000980)=""/21, 0x15}, {&(0x7f00000009c0)=""/52, 0x34}, {&(0x7f0000000a00)=""/206, 0xce}], 0x8)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x8, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4)
fsync(r1)
preadv(r0, &(0x7f0000000dc0)=[{&(0x7f0000000c00)=""/21, 0x15}, {&(0x7f0000000c40)=""/45, 0x2d}, {&(0x7f0000000c80)=""/28, 0x1c}, {&(0x7f0000000cc0)=""/240, 0xf0}], 0x4, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r1, 0x84, 0x8003, &(0x7f0000000e40)={<r4=>r3, &(0x7f0000000e00)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}]}, &(0x7f0000000e80)=0x10)
setsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000ec0)={r4, 0xf, 0x7fffffff}, 0x8)
freebsd11_stat(&(0x7f0000000f00)='./file0\x00', &(0x7f0000000f40))
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000fc0)={@in6={{0x1c, 0x0, 0x1f2f, @empty, 0x812}}, r4}, 0x84)
getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x1, &(0x7f0000001080)={r2, 0x4, 0x9, 0x5}, &(0x7f00000010c0)=0x10)
getsockopt$inet6_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000001100), &(0x7f0000001140)=0xb)
sendto$inet(r0, &(0x7f0000001180)="d305bbf4d26436ac629cfd170cfa658d960267941c7a2a27993097323a7bb41852e9d6c0b75fe7af52cd", 0x2a, 0x4, &(0x7f00000011c0)={0x2, 0x0, @multicast2}, 0x10)
setsockopt$inet6_tcp_buf(r1, 0x6, 0x41, &(0x7f0000001200)="b3f6d856503ea0de79e45f6dbc7753c16449b7d2ea4fa27843874ae2223122d90c36611ca9f49e36eb36fa45591a383376f79003f9a37ca3cbb014fce0e082004b9bf823a9f80a2fd9b8d88b6969fe917165a0662200ed1d170ed0adb95cf3e4f596d2170f601c", 0x67)
getsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000001280), &(0x7f0000001380)=0x100)
getuid()
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x903, &(0x7f00000013c0)={r3, 0x1f, 0x5}, 0x8)
setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000001400)={r3, 0x1}, 0x8)
getsockname$inet6(r1, &(0x7f0000001440), &(0x7f0000001480)=0x1c)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x2, &(0x7f00000014c0)={r3, 0x101, 0x8, 0x1, 0x3, 0x4}, 0x14)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000001500), &(0x7f0000001540)=0x4)

12:31:37 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$sock_int(r0, 0xffff, 0x0, &(0x7f0000000000)=0x5, 0x4)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x80, <r1=>0x0}, &(0x7f0000000100)=0xc)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140)={<r2=>r1, 0xa3, "ff57d8e285b5b1551b4a492e8076dcef9f67ea89efc8d3ab923575e535ccc2d297cac7ef03c5bd4c410d492dacbdb776fc268a5f3a55743d5b4dd6b04c06c9841cc53c6fd6b8b8f803110aa5046e607d2608940d956cf4c4c3f1c3909cf79ecf30c876841370cc185de272cf7cad843e70db678c1f30e5b98e682f441d0497e32be2cc6cc3de5050bd46cee0fde30bdc13641f3310a781b9db47e0384ba80fc106d372"}, &(0x7f0000000200)=0xab)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240)={@in={{0x2, 0x3, @multicast2}}, r1, 0xfffffffffffff801, 0xe5, 0x212, 0x800, 0x58191c30, 0x18000000}, 0xa0)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000300)={<r3=>r2, 0x20, "7967cd35f10d111ac95b1f7e7800dec44bd99e9abb407fd38cf7be9b65772147"}, &(0x7f0000000340)=0x28)
mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000380)=""/36)
r4 = open(&(0x7f00000003c0)='./file0\x00', 0x848, 0x1)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x14, &(0x7f0000000400)={0x8, [0x2, 0x1, 0xf5, 0x2, 0x401, 0xc5, 0xffff, 0x7b]}, 0x14)
r5 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r5, 0xc)
r6 = semget(0x2, 0x1, 0x400)
__semctl$IPC_RMID(r6, 0x0, 0x0)
accept4$unix(r4, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8, 0x30000000)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
freebsd11_stat(&(0x7f0000000540)='\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
getgroups(0x1, &(0x7f0000000600)=[<r8=>r7])
setgid(r8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f0000000640)={@in={{0x2, 0x2, @multicast1}}, <r9=>r3, 0x2, 0x10001, 0xfe}, &(0x7f0000000700)=0x94)
r10 = open(&(0x7f0000000740)='./file0\x00', 0x800, 0x20)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000780), &(0x7f00000007c0)=0x4)
getsockopt$inet6_buf(r10, 0x29, 0x68, &(0x7f0000000800)=""/53, &(0x7f0000000840)=0x35)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, &(0x7f0000000880)={r1, 0x64}, 0x8)
shmctl$SHM_STAT(r5, 0xd, &(0x7f00000008c0)=""/4096)
chdir(&(0x7f00000018c0)='./file0\x00')
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, &(0x7f0000001900), &(0x7f0000001940)=0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000001980)={<r11=>r9, 0x8}, &(0x7f00000019c0)=0x8)
accept$unix(r4, &(0x7f0000001a00)=@file={0x0, ""/4096}, &(0x7f0000002a40)=0x1002)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000002a80)={r11, 0x800, 0xfd, "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"}, 0x105)

12:31:37 executing program 4:
mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/125)
r0 = open(&(0x7f0000000080)='./file0\x00', 0x10000, 0x144)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f00000000c0)={0x3, [0x100000001, 0x1, 0x0]}, 0xa)
faccessat(r0, &(0x7f0000000100)='./file0\x00', 0x40, 0x78d218e04b6d55b4)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000140)={0x8e, 0xfffffffffffffcfe, 0x6, 0x3, 0x6, 0x8f, 0x0, 0x7, 0xe6, 0x10000}, 0xb)
getsockname$unix(r0, &(0x7f0000000180)=@abs, &(0x7f00000001c0)=0x8)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000200)={<r1=>0x0, 0x5, 0x5a, 0x5, 0xfffffffffffffff8, 0x1}, &(0x7f0000000240)=0x14)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000280)={<r2=>r1, 0x9, 0x1}, &(0x7f00000002c0)=0xc)
setsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000300)={0x80000000, 0x7ff, 0x8, 0x6}, 0x8)
r3 = getgid()
getgroups(0x7, &(0x7f0000000340)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, <r4=>0xffffffffffffffff, <r5=>0x0, 0xffffffffffffffff, 0x0])
freebsd11_fstat(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, <r6=>0x0, <r7=>0x0})
setresgid(r3, r5, r7)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000400)=0x800, 0x4)
getgroups(0x2, &(0x7f0000000440)=[r4, r7])
pwritev(r0, &(0x7f0000000500)=[{&(0x7f0000000480)="49a367f28f243d557ecfee5530a6451705aba18ce298b713fe7f80d517a9ce4a50215eccb93d19ea83016186a7f2fe7b0aa26edc4f6014e067b98a90a980ad10c3ed01a674c729b4078683a98fac1159977419749ae219e132e5bdf0fc", 0x5d}], 0x1, 0x0)
setsockopt$inet6_tcp_TCP_FASTOPEN(r0, 0x6, 0x401, &(0x7f0000000540)={0x9, "d2f1a223ba7dcde180988f00416fa3c6"}, 0x14)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000580)={0x8914, 0x800, 0x4, 0x81, r1}, &(0x7f00000005c0)=0x10)
getsockopt$inet6_tcp_int(r0, 0x6, 0x1000, &(0x7f0000000600), &(0x7f0000000640)=0x4)
getsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f0000000680), &(0x7f00000006c0)=0x4)
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000700)={r1, 0x2, 0x3, 0xfffffffffffffffe, 0x7}, &(0x7f0000000740)=0x18)
r8 = semget(0x2, 0x4, 0x8)
__semctl$GETNCNT(r8, 0x3, 0x3, &(0x7f0000000780)=""/184)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000840)={@in={{0x2, 0x1}}, r1, 0x9, 0x2, 0x300, 0x3, 0x8, 0x8}, &(0x7f0000000900)=0xa0)
clock_gettime(0xe118fe8a286f42e8, &(0x7f0000000940))
setsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000980)={0x5, 0x3, 0x5000, 0xefa4, 0x4, 0x7, 0x1, 0x4, r2}, 0x20)
setreuid(r6, r6)
__semctl$IPC_STAT(r8, 0x0, 0x2, &(0x7f00000009c0)=""/212)
open(&(0x7f0000000ac0)='./file0\x00', 0x120001, 0x84)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000b00)={r1, 0xffffffffffffffff}, &(0x7f0000000b40)=0x8)

12:31:37 executing program 5:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
fstat(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
getresgid(&(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=<r2=>0x0)
fchownat(r0, &(0x7f0000000000)='./file0\x00', r1, r2, 0x400)
setsockopt$inet6_udp(r0, 0x11, 0x1, &(0x7f0000000200)=0x2, 0x4)
getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000240)={<r3=>0x0, 0x1}, &(0x7f0000000280)=0x8)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000002c0)={<r4=>0x0, 0x5}, &(0x7f0000000300)=0x8)
getsockopt$inet6_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000340)={r3, 0x3ff, 0x80000001, 0x1, 0x5, 0x2, 0x1, 0x1ff, {@in={{0x2, 0x1, @loopback}}, <r5=>r4, 0x2000000, 0x4, 0xff, 0x1dd, 0xa9}}, &(0x7f0000000400)=0xb8)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000440)={r4, 0xff}, &(0x7f0000000480)=0x8)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000540)={@in6={{0x1c, 0x0, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0x1}}, r4, 0x3f, 0x2, 0x0, 0x3ff, 0x3, 0x4}, 0x98)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000600)={@in6={{0x1c, 0x2, 0x401, @empty, 0x6}}, r4, 0x5, 0x9, 0x953, 0x3, 0xc1}, &(0x7f00000006c0)=0x98)
bind(r0, &(0x7f0000000700)=@un=@abs={0x1, 0x0, 0x1}, 0x8)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000740)={r5, 0x8a}, 0x8)
r6 = fcntl$dupfd(r0, 0x11, r0)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x10, &(0x7f0000000780), &(0x7f00000007c0)=0x4)
rmdir(&(0x7f0000000800)='./file0/file0\x00')
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000840)={r4}, &(0x7f0000000880)=0x8)
getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x3, &(0x7f00000008c0), &(0x7f0000000900)=0x8)
mkdirat(r0, &(0x7f0000000940)='./file0\x00', 0x24)
r7 = semget(0x0, 0x2, 0x0)
__semctl$GETNCNT(r7, 0x1, 0x3, &(0x7f0000000980)=""/16)
setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000a00)={0xdc, &(0x7f00000009c0)=[@in={0x2, 0x0, @rand_addr=0x3}, @in={0x2, 0x1, @rand_addr=0x100000001}, @in6={0x1c, 0x3, 0x6d3, @loopback, 0x7}]}, &(0x7f0000000a40)=0x10)
setresuid(r1, r1, r1)
fcntl$setflags(r0, 0x2, 0x1)
r8 = shmget(0x3, 0x2000, 0x100, &(0x7f0000ffe000/0x2000)=nil)
shmctl$SHM_UNLOCK(r8, 0xc)
r9 = getpgid(0x0)
fcntl$lock(r0, 0x0, &(0x7f0000000a80)={0x2, 0x1, 0x100, 0xfff, r9})
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x21, &(0x7f0000000ac0)={0x40, 0x4000, 0x0, 0x7, r3}, &(0x7f0000000b00)=0x10)

12:31:38 executing program 0:
r0 = socket$inet(0x2, 0x20000005, 0x6)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x1f, 0x1, 0xe06, 0x81}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r1, 0x100000000}, 0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r2=>r1, 0x2, '\x00\v'}, &(0x7f0000000100)=0xa)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x7, @empty, 0x3}}, r2, 0x1ff, 0x3f, 0x17, 0xb, 0x7, 0x10001}, &(0x7f0000000200)=0x98)
munlockall()
setsockopt$inet_int(r0, 0x0, 0x46, &(0x7f0000000240)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x0, 0x3f, 0x2, 0x7fff, 0x9}, 0x14)
r3 = accept(r0, &(0x7f00000002c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000300)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x103, &(0x7f0000000340)={r1, 0xb, "cd7e339a2fc11f37c71dda"}, &(0x7f0000000380)=0x13)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x50, &(0x7f0000000440)={0x9, {{0x1c, 0x0, 0x9, @empty, 0x7fff}}}, 0x88)
setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x81, {{0x2, 0x2}}}, 0x90)
r4 = msgget(0x3, 0x500)
fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getgid()
r7 = getuid()
getresgid(&(0x7f00000006c0), &(0x7f0000000700)=<r8=>0x0, &(0x7f0000000740))
r9 = getpgrp(0xffffffffffffffff)
r10 = getpid()
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000780)={{0xff, r5, r6, r7, r8, 0x4, 0x9}, 0x5634, 0x10001, 0x2, 0x6, 0x2, 0x7fff, r9, r10})
getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000800)=""/215, &(0x7f0000000900)=0xd7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000940)={r2, 0x1000}, &(0x7f0000000980)=0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
shutdown(r0, 0x1)
setsockopt$inet6_buf(r3, 0x29, 0x7f, &(0x7f0000000a40)="cf66d4c4c9d5c84ffb3da0a3f5afe9697fd74f471f13afa491786d881b7f783286279399450e30d8cab4a5aa1375e43732aa37e8a764f231a8cd7cda2a9043fffe1ef7ea5625ffad7967801c89125341e7d5afb7594d4acf8539cd0e36ba1ea468fc462dd09be4132b2afe211b0ff33b228ab9b70c0ea401f9842c1ec560d3ca7dd557687bb3bf6d50e4f65db25a7d109aff06f4d64a6ffca676214960eb9c48d95e31e2a8327e49a739c43d2a34158266a0255ffb589736ff8ad1cbb995f75de3d1ae18ba91", 0xc6)
sendmsg(r3, &(0x7f0000001100)={&(0x7f0000000b40)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000e40)=[{&(0x7f0000000b80)="8610cd9d00a8781598611dfc51dc127099822be18a74e36559d7507154fed9b93f599c65984b4a02c3fc7da946ea37620b90c233142899fd4cda68b6c8a8ecce06c3331df9b0c32d6ff3f314611dafd93c0aa3d8f24c6bc0affd03a05dbd0af1d952d6a7e1cf84538045f6a2a8decdf980d00acb9d2a8586e71ee541", 0x7c}, {&(0x7f0000000c00)="ceab499d5b501a5aa9f5b9502d080a680a3a0f408ff1927edf3eb807fa47bcd80e6ccaf24545304b7bd12952c02d6f96c6f32b50998f9c8fcfa0f594a9fcd273a87738af78f3c4533f3847595c6b6777bbdfe544b7a48b9daf7f74a72f5a5c60a7d9e094ed8906d8d417c391d30f18f0bdab954ecab6be14bec4a711b38b18d059a86ec4cefda201d130aaa8fde815c0f4ddd34a5eeab330a842222d0e70bfb1553ca5b87c94b1bc3e4fc6aed86ef06aa3280e07aa238b23fecc8fbe43c7db08359d6ab3216cb69908b1e692f4c931761658ed4395f745d945cacac080ccecf2c70a7abe3091", 0xe6}, {&(0x7f0000000d00)="1667dbf2b9b50e13245dcacab93d0d76a265cb4fd2577c16bf4f36df9067004dd5e35b86", 0x24}, {&(0x7f0000000d40)="cf382b21eca26f2d0a4d86", 0xb}, {&(0x7f0000000d80)="2489e13cc037d32837a1afb8086cada55b31bc459f742a2ded953dac7af7ce9b5700d9c6f2494784e5c28e7d195c15c685e5c7ea5f0e5f2f4d129d0fbd80266aa121965f47e28be5752781c3aa9fa551756b54e2fc6b4da495157dd51147bdf1d479c488296ba6323172d32c148c08113e734d69436ecbc3d4ed71cdd620c94649005c3db7317b4092e5aff1ea5cf14b9af4c7d7a245dddc8f0a54744e507fa4288662010ce0b6c3dd1d75e64bbe5869ae546c5f1a", 0xb5}], 0x5, &(0x7f0000000ec0)=[{0xa0, 0xba, 0x4200, "433e705a71a6e7c7115ddf5d8c49355b49a575417afb66d92ff0936f4e6cc1c36216033fd073200e113909b988a782834b072a644c283d99242ed04911926c481a9d659d9cfe419a92db65fdc6ebe098291f93f750acbca9c96baf4c0a0f1c4656f9b2401582a31ca0ad695080a9d1bde772096ca9ad635be171ac54901188ba5e798af6085660eb8931d2"}, {0x10, 0x3a, 0x401}, {0xc0, 0x3a, 0x1, "7def10e7a728d2752c889b6defd8c2fa43c20112c8c1be88da85e7eb8619bb618f161325b826328b30be04e042816fd606dd4264249819b74eac41cea86c8fcee4b46322170622609895e631f850d69674d79ce11df8ff49703907fddb24e9970f71ccd49b866f47a678378bd0718475f76f189d94d4f637d10e34993102b2effb61b39141aa3f471f5b37985c746be6ee3a010c603263d6ed413e56f35aa4ef01a1321533bb326355a4e7a1ffd60140"}, {0x40, 0x0, 0x9e, "0740a9102a0640b70db788ae637e79c37068d9e6ff940628e37a4ef3eef72a7f10cfdfb04e4e7257418c08e9"}, {0x70, 0x29, 0x9, "cea794448e881ea0adbbb3e91cdd73000abf120d6da6784a4192e5c97893ff709d132dbd619ef66ecc2c61615f392046e005517e2b24d7840ec04cd14a9578eaafa2b423e3394d9d2d52556428240d544b2d5f060fc33e6b2cba0023"}], 0x220}, 0x81)
recvfrom$inet6(r0, &(0x7f0000001140)=""/99, 0x63, 0x2, &(0x7f00000011c0)={0x1c, 0x0, 0x7, @empty, 0x8}, 0x1c)
getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001200)=""/67, &(0x7f0000001280)=0x43)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000012c0)={r2, 0x0, 0x1, [0x100000001]}, 0xa)

12:31:38 executing program 1:
r0 = socket$inet6(0x1c, 0x5, 0x6)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x3, 0xfffffffffffeffff, 0xffffffffffffffff, 0x1, 0x40, 0x1, 0x7fffffff, 0x9, 0x1000000000000, 0x42, 0x5}, 0xb)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4)
pipe2(&(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x51, &(0x7f0000000180)={0x4, {{0x2, 0x1, @local={0xac, 0x14, 0x0}}}}, 0x90)
poll(&(0x7f0000000240)=[{r0, 0x40}], 0x1, 0x8)
bind$inet6(r2, &(0x7f0000000280)={0x1c, 0x0, 0x5f8, @remote={0xfe, 0x80, [], 0x0}, 0xffff}, 0x1c)
sync()
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000002c0)=0x101, 0x4)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000340)=0x4)
setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000380)="bc6a2e9003a586bbada1b31de323d625d3e47c4507f4f37ccbfd43777e1588bf532e33b5", 0x24)
freebsd11_fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0, <r4=>0x0})
getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8)
fchown(r0, r3, r4)
syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000005c0)={<r5=>0x0, &(0x7f0000000500)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000600)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000640)={0x3f61, 0x0, 0xb5, 0x80000001, r5}, 0x10)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f0000000700)={r5, &(0x7f0000000680)=[@in6={0x1c, 0x1, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x4d9}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x81, @remote={0xfe, 0x80, [], 0x0}, 0x7}, @in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x2, @empty, 0x6}]}, &(0x7f0000000740)=0x10)
pipe2(&(0x7f0000000780)={<r6=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x23, &(0x7f00000007c0)={@in={{0x2, 0x2, @multicast1}}, <r7=>r5, 0x800, 0x5, 0x2a9}, &(0x7f0000000880)=0x94)
fsync(r1)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000008c0)={r7, 0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000000900)={r5, 0x10, "8cd2df8beab4e0bb668e3734fe3ff2d2"}, &(0x7f0000000940)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000980)={r7, 0x96, "1e7f291e13ba7a077b7965066657709cbadbac023cfe259e7937b5db616dc55bf45f6b7194a641975f90abebdfba51889febffbb11e6a988b83eb86db0bf779e18a5d817d9e881f4910aee1f218cd2f2dcf29a15c774f7dcd489e8ed34c755021210a5ff6a9473ec53a40de4a9758fe9c4a18deca59f02e33d432713e2f959d1a94fdcc36803e481d8bf241238cb12846568a06c1ffb"}, &(0x7f0000000a40)=0x9e)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xd, &(0x7f0000000a80)=0x22b, 0x4)
r8 = semget(0x2, 0x0, 0x560)
__semctl$GETALL(r8, 0x0, 0x6, &(0x7f0000000ac0)=""/202)
mkdir(&(0x7f0000000bc0)='./file0\x00', 0x18)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000c00)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, r5, 0x5f, 0x5907, 0x3, 0x3, 0xccd0}, &(0x7f0000000cc0)=0xa0)

12:31:38 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$sock_int(r0, 0xffff, 0x0, &(0x7f0000000000)=0x5, 0x4)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x80, <r1=>0x0}, &(0x7f0000000100)=0xc)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140)={<r2=>r1, 0xa3, "ff57d8e285b5b1551b4a492e8076dcef9f67ea89efc8d3ab923575e535ccc2d297cac7ef03c5bd4c410d492dacbdb776fc268a5f3a55743d5b4dd6b04c06c9841cc53c6fd6b8b8f803110aa5046e607d2608940d956cf4c4c3f1c3909cf79ecf30c876841370cc185de272cf7cad843e70db678c1f30e5b98e682f441d0497e32be2cc6cc3de5050bd46cee0fde30bdc13641f3310a781b9db47e0384ba80fc106d372"}, &(0x7f0000000200)=0xab)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240)={@in={{0x2, 0x3, @multicast2}}, r1, 0xfffffffffffff801, 0xe5, 0x212, 0x800, 0x58191c30, 0x18000000}, 0xa0)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000300)={<r3=>r2, 0x20, "7967cd35f10d111ac95b1f7e7800dec44bd99e9abb407fd38cf7be9b65772147"}, &(0x7f0000000340)=0x28)
mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000380)=""/36)
r4 = open(&(0x7f00000003c0)='./file0\x00', 0x848, 0x1)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x14, &(0x7f0000000400)={0x8, [0x2, 0x1, 0xf5, 0x2, 0x401, 0xc5, 0xffff, 0x7b]}, 0x14)
r5 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r5, 0xc)
r6 = semget(0x2, 0x1, 0x400)
__semctl$IPC_RMID(r6, 0x0, 0x0)
accept4$unix(r4, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8, 0x30000000)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
freebsd11_stat(&(0x7f0000000540)='\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
getgroups(0x1, &(0x7f0000000600)=[<r8=>r7])
setgid(r8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f0000000640)={@in={{0x2, 0x2, @multicast1}}, <r9=>r3, 0x2, 0x10001, 0xfe}, &(0x7f0000000700)=0x94)
r10 = open(&(0x7f0000000740)='./file0\x00', 0x800, 0x20)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000780), &(0x7f00000007c0)=0x4)
getsockopt$inet6_buf(r10, 0x29, 0x68, &(0x7f0000000800)=""/53, &(0x7f0000000840)=0x35)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, &(0x7f0000000880)={r1, 0x64}, 0x8)
shmctl$SHM_STAT(r5, 0xd, &(0x7f00000008c0)=""/4096)
chdir(&(0x7f00000018c0)='./file0\x00')
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, &(0x7f0000001900), &(0x7f0000001940)=0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000001980)={<r11=>r9, 0x8}, &(0x7f00000019c0)=0x8)
accept$unix(r4, &(0x7f0000001a00)=@file={0x0, ""/4096}, &(0x7f0000002a40)=0x1002)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000002a80)={r11, 0x800, 0xfd, "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"}, 0x105)

12:31:38 executing program 0:
r0 = socket$inet(0x2, 0x20000005, 0x6)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x1f, 0x1, 0xe06, 0x81}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r1, 0x100000000}, 0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r2=>r1, 0x2, '\x00\v'}, &(0x7f0000000100)=0xa)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x7, @empty, 0x3}}, r2, 0x1ff, 0x3f, 0x17, 0xb, 0x7, 0x10001}, &(0x7f0000000200)=0x98)
munlockall()
setsockopt$inet_int(r0, 0x0, 0x46, &(0x7f0000000240)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x0, 0x3f, 0x2, 0x7fff, 0x9}, 0x14)
r3 = accept(r0, &(0x7f00000002c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000300)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x103, &(0x7f0000000340)={r1, 0xb, "cd7e339a2fc11f37c71dda"}, &(0x7f0000000380)=0x13)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x50, &(0x7f0000000440)={0x9, {{0x1c, 0x0, 0x9, @empty, 0x7fff}}}, 0x88)
setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x81, {{0x2, 0x2}}}, 0x90)
r4 = msgget(0x3, 0x500)
fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getgid()
r7 = getuid()
getresgid(&(0x7f00000006c0), &(0x7f0000000700)=<r8=>0x0, &(0x7f0000000740))
r9 = getpgrp(0xffffffffffffffff)
r10 = getpid()
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000780)={{0xff, r5, r6, r7, r8, 0x4, 0x9}, 0x5634, 0x10001, 0x2, 0x6, 0x2, 0x7fff, r9, r10})
getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000800)=""/215, &(0x7f0000000900)=0xd7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000940)={r2, 0x1000}, &(0x7f0000000980)=0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
shutdown(r0, 0x1)
setsockopt$inet6_buf(r3, 0x29, 0x7f, &(0x7f0000000a40)="cf66d4c4c9d5c84ffb3da0a3f5afe9697fd74f471f13afa491786d881b7f783286279399450e30d8cab4a5aa1375e43732aa37e8a764f231a8cd7cda2a9043fffe1ef7ea5625ffad7967801c89125341e7d5afb7594d4acf8539cd0e36ba1ea468fc462dd09be4132b2afe211b0ff33b228ab9b70c0ea401f9842c1ec560d3ca7dd557687bb3bf6d50e4f65db25a7d109aff06f4d64a6ffca676214960eb9c48d95e31e2a8327e49a739c43d2a34158266a0255ffb589736ff8ad1cbb995f75de3d1ae18ba91", 0xc6)
sendmsg(r3, &(0x7f0000001100)={&(0x7f0000000b40)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000e40)=[{&(0x7f0000000b80)="8610cd9d00a8781598611dfc51dc127099822be18a74e36559d7507154fed9b93f599c65984b4a02c3fc7da946ea37620b90c233142899fd4cda68b6c8a8ecce06c3331df9b0c32d6ff3f314611dafd93c0aa3d8f24c6bc0affd03a05dbd0af1d952d6a7e1cf84538045f6a2a8decdf980d00acb9d2a8586e71ee541", 0x7c}, {&(0x7f0000000c00)="ceab499d5b501a5aa9f5b9502d080a680a3a0f408ff1927edf3eb807fa47bcd80e6ccaf24545304b7bd12952c02d6f96c6f32b50998f9c8fcfa0f594a9fcd273a87738af78f3c4533f3847595c6b6777bbdfe544b7a48b9daf7f74a72f5a5c60a7d9e094ed8906d8d417c391d30f18f0bdab954ecab6be14bec4a711b38b18d059a86ec4cefda201d130aaa8fde815c0f4ddd34a5eeab330a842222d0e70bfb1553ca5b87c94b1bc3e4fc6aed86ef06aa3280e07aa238b23fecc8fbe43c7db08359d6ab3216cb69908b1e692f4c931761658ed4395f745d945cacac080ccecf2c70a7abe3091", 0xe6}, {&(0x7f0000000d00)="1667dbf2b9b50e13245dcacab93d0d76a265cb4fd2577c16bf4f36df9067004dd5e35b86", 0x24}, {&(0x7f0000000d40)="cf382b21eca26f2d0a4d86", 0xb}, {&(0x7f0000000d80)="2489e13cc037d32837a1afb8086cada55b31bc459f742a2ded953dac7af7ce9b5700d9c6f2494784e5c28e7d195c15c685e5c7ea5f0e5f2f4d129d0fbd80266aa121965f47e28be5752781c3aa9fa551756b54e2fc6b4da495157dd51147bdf1d479c488296ba6323172d32c148c08113e734d69436ecbc3d4ed71cdd620c94649005c3db7317b4092e5aff1ea5cf14b9af4c7d7a245dddc8f0a54744e507fa4288662010ce0b6c3dd1d75e64bbe5869ae546c5f1a", 0xb5}], 0x5, &(0x7f0000000ec0)=[{0xa0, 0xba, 0x4200, "433e705a71a6e7c7115ddf5d8c49355b49a575417afb66d92ff0936f4e6cc1c36216033fd073200e113909b988a782834b072a644c283d99242ed04911926c481a9d659d9cfe419a92db65fdc6ebe098291f93f750acbca9c96baf4c0a0f1c4656f9b2401582a31ca0ad695080a9d1bde772096ca9ad635be171ac54901188ba5e798af6085660eb8931d2"}, {0x10, 0x3a, 0x401}, {0xc0, 0x3a, 0x1, "7def10e7a728d2752c889b6defd8c2fa43c20112c8c1be88da85e7eb8619bb618f161325b826328b30be04e042816fd606dd4264249819b74eac41cea86c8fcee4b46322170622609895e631f850d69674d79ce11df8ff49703907fddb24e9970f71ccd49b866f47a678378bd0718475f76f189d94d4f637d10e34993102b2effb61b39141aa3f471f5b37985c746be6ee3a010c603263d6ed413e56f35aa4ef01a1321533bb326355a4e7a1ffd60140"}, {0x40, 0x0, 0x9e, "0740a9102a0640b70db788ae637e79c37068d9e6ff940628e37a4ef3eef72a7f10cfdfb04e4e7257418c08e9"}, {0x70, 0x29, 0x9, "cea794448e881ea0adbbb3e91cdd73000abf120d6da6784a4192e5c97893ff709d132dbd619ef66ecc2c61615f392046e005517e2b24d7840ec04cd14a9578eaafa2b423e3394d9d2d52556428240d544b2d5f060fc33e6b2cba0023"}], 0x220}, 0x81)
recvfrom$inet6(r0, &(0x7f0000001140)=""/99, 0x63, 0x2, &(0x7f00000011c0)={0x1c, 0x0, 0x7, @empty, 0x8}, 0x1c)
getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001200)=""/67, &(0x7f0000001280)=0x43)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000012c0)={r2, 0x0, 0x1, [0x100000001]}, 0xa)

12:31:38 executing program 1:
r0 = socket$inet6(0x1c, 0x5, 0x6)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x3, 0xfffffffffffeffff, 0xffffffffffffffff, 0x1, 0x40, 0x1, 0x7fffffff, 0x9, 0x1000000000000, 0x42, 0x5}, 0xb)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4)
pipe2(&(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x51, &(0x7f0000000180)={0x4, {{0x2, 0x1, @local={0xac, 0x14, 0x0}}}}, 0x90)
poll(&(0x7f0000000240)=[{r0, 0x40}], 0x1, 0x8)
bind$inet6(r2, &(0x7f0000000280)={0x1c, 0x0, 0x5f8, @remote={0xfe, 0x80, [], 0x0}, 0xffff}, 0x1c)
sync()
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000002c0)=0x101, 0x4)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000340)=0x4)
setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000380)="bc6a2e9003a586bbada1b31de323d625d3e47c4507f4f37ccbfd43777e1588bf532e33b5", 0x24)
freebsd11_fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0, <r4=>0x0})
getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8)
fchown(r0, r3, r4)
syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000005c0)={<r5=>0x0, &(0x7f0000000500)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000600)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000640)={0x3f61, 0x0, 0xb5, 0x80000001, r5}, 0x10)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f0000000700)={r5, &(0x7f0000000680)=[@in6={0x1c, 0x1, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x4d9}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x81, @remote={0xfe, 0x80, [], 0x0}, 0x7}, @in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x2, @empty, 0x6}]}, &(0x7f0000000740)=0x10)
pipe2(&(0x7f0000000780)={<r6=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x23, &(0x7f00000007c0)={@in={{0x2, 0x2, @multicast1}}, <r7=>r5, 0x800, 0x5, 0x2a9}, &(0x7f0000000880)=0x94)
fsync(r1)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000008c0)={r7, 0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000000900)={r5, 0x10, "8cd2df8beab4e0bb668e3734fe3ff2d2"}, &(0x7f0000000940)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000980)={r7, 0x96, "1e7f291e13ba7a077b7965066657709cbadbac023cfe259e7937b5db616dc55bf45f6b7194a641975f90abebdfba51889febffbb11e6a988b83eb86db0bf779e18a5d817d9e881f4910aee1f218cd2f2dcf29a15c774f7dcd489e8ed34c755021210a5ff6a9473ec53a40de4a9758fe9c4a18deca59f02e33d432713e2f959d1a94fdcc36803e481d8bf241238cb12846568a06c1ffb"}, &(0x7f0000000a40)=0x9e)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xd, &(0x7f0000000a80)=0x22b, 0x4)
r8 = semget(0x2, 0x0, 0x560)
__semctl$GETALL(r8, 0x0, 0x6, &(0x7f0000000ac0)=""/202)
mkdir(&(0x7f0000000bc0)='./file0\x00', 0x18)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000c00)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, r5, 0x5f, 0x5907, 0x3, 0x3, 0xccd0}, &(0x7f0000000cc0)=0xa0)

12:31:38 executing program 0:
r0 = socket$inet(0x2, 0x20000005, 0x6)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x1f, 0x1, 0xe06, 0x81}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r1, 0x100000000}, 0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r2=>r1, 0x2, '\x00\v'}, &(0x7f0000000100)=0xa)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x7, @empty, 0x3}}, r2, 0x1ff, 0x3f, 0x17, 0xb, 0x7, 0x10001}, &(0x7f0000000200)=0x98)
munlockall()
setsockopt$inet_int(r0, 0x0, 0x46, &(0x7f0000000240)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x0, 0x3f, 0x2, 0x7fff, 0x9}, 0x14)
r3 = accept(r0, &(0x7f00000002c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000300)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x103, &(0x7f0000000340)={r1, 0xb, "cd7e339a2fc11f37c71dda"}, &(0x7f0000000380)=0x13)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x50, &(0x7f0000000440)={0x9, {{0x1c, 0x0, 0x9, @empty, 0x7fff}}}, 0x88)
setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x81, {{0x2, 0x2}}}, 0x90)
r4 = msgget(0x3, 0x500)
fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getgid()
r7 = getuid()
getresgid(&(0x7f00000006c0), &(0x7f0000000700)=<r8=>0x0, &(0x7f0000000740))
r9 = getpgrp(0xffffffffffffffff)
r10 = getpid()
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000780)={{0xff, r5, r6, r7, r8, 0x4, 0x9}, 0x5634, 0x10001, 0x2, 0x6, 0x2, 0x7fff, r9, r10})
getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000800)=""/215, &(0x7f0000000900)=0xd7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000940)={r2, 0x1000}, &(0x7f0000000980)=0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
shutdown(r0, 0x1)
setsockopt$inet6_buf(r3, 0x29, 0x7f, &(0x7f0000000a40)="cf66d4c4c9d5c84ffb3da0a3f5afe9697fd74f471f13afa491786d881b7f783286279399450e30d8cab4a5aa1375e43732aa37e8a764f231a8cd7cda2a9043fffe1ef7ea5625ffad7967801c89125341e7d5afb7594d4acf8539cd0e36ba1ea468fc462dd09be4132b2afe211b0ff33b228ab9b70c0ea401f9842c1ec560d3ca7dd557687bb3bf6d50e4f65db25a7d109aff06f4d64a6ffca676214960eb9c48d95e31e2a8327e49a739c43d2a34158266a0255ffb589736ff8ad1cbb995f75de3d1ae18ba91", 0xc6)
sendmsg(r3, &(0x7f0000001100)={&(0x7f0000000b40)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000e40)=[{&(0x7f0000000b80)="8610cd9d00a8781598611dfc51dc127099822be18a74e36559d7507154fed9b93f599c65984b4a02c3fc7da946ea37620b90c233142899fd4cda68b6c8a8ecce06c3331df9b0c32d6ff3f314611dafd93c0aa3d8f24c6bc0affd03a05dbd0af1d952d6a7e1cf84538045f6a2a8decdf980d00acb9d2a8586e71ee541", 0x7c}, {&(0x7f0000000c00)="ceab499d5b501a5aa9f5b9502d080a680a3a0f408ff1927edf3eb807fa47bcd80e6ccaf24545304b7bd12952c02d6f96c6f32b50998f9c8fcfa0f594a9fcd273a87738af78f3c4533f3847595c6b6777bbdfe544b7a48b9daf7f74a72f5a5c60a7d9e094ed8906d8d417c391d30f18f0bdab954ecab6be14bec4a711b38b18d059a86ec4cefda201d130aaa8fde815c0f4ddd34a5eeab330a842222d0e70bfb1553ca5b87c94b1bc3e4fc6aed86ef06aa3280e07aa238b23fecc8fbe43c7db08359d6ab3216cb69908b1e692f4c931761658ed4395f745d945cacac080ccecf2c70a7abe3091", 0xe6}, {&(0x7f0000000d00)="1667dbf2b9b50e13245dcacab93d0d76a265cb4fd2577c16bf4f36df9067004dd5e35b86", 0x24}, {&(0x7f0000000d40)="cf382b21eca26f2d0a4d86", 0xb}, {&(0x7f0000000d80)="2489e13cc037d32837a1afb8086cada55b31bc459f742a2ded953dac7af7ce9b5700d9c6f2494784e5c28e7d195c15c685e5c7ea5f0e5f2f4d129d0fbd80266aa121965f47e28be5752781c3aa9fa551756b54e2fc6b4da495157dd51147bdf1d479c488296ba6323172d32c148c08113e734d69436ecbc3d4ed71cdd620c94649005c3db7317b4092e5aff1ea5cf14b9af4c7d7a245dddc8f0a54744e507fa4288662010ce0b6c3dd1d75e64bbe5869ae546c5f1a", 0xb5}], 0x5, &(0x7f0000000ec0)=[{0xa0, 0xba, 0x4200, "433e705a71a6e7c7115ddf5d8c49355b49a575417afb66d92ff0936f4e6cc1c36216033fd073200e113909b988a782834b072a644c283d99242ed04911926c481a9d659d9cfe419a92db65fdc6ebe098291f93f750acbca9c96baf4c0a0f1c4656f9b2401582a31ca0ad695080a9d1bde772096ca9ad635be171ac54901188ba5e798af6085660eb8931d2"}, {0x10, 0x3a, 0x401}, {0xc0, 0x3a, 0x1, "7def10e7a728d2752c889b6defd8c2fa43c20112c8c1be88da85e7eb8619bb618f161325b826328b30be04e042816fd606dd4264249819b74eac41cea86c8fcee4b46322170622609895e631f850d69674d79ce11df8ff49703907fddb24e9970f71ccd49b866f47a678378bd0718475f76f189d94d4f637d10e34993102b2effb61b39141aa3f471f5b37985c746be6ee3a010c603263d6ed413e56f35aa4ef01a1321533bb326355a4e7a1ffd60140"}, {0x40, 0x0, 0x9e, "0740a9102a0640b70db788ae637e79c37068d9e6ff940628e37a4ef3eef72a7f10cfdfb04e4e7257418c08e9"}, {0x70, 0x29, 0x9, "cea794448e881ea0adbbb3e91cdd73000abf120d6da6784a4192e5c97893ff709d132dbd619ef66ecc2c61615f392046e005517e2b24d7840ec04cd14a9578eaafa2b423e3394d9d2d52556428240d544b2d5f060fc33e6b2cba0023"}], 0x220}, 0x81)
recvfrom$inet6(r0, &(0x7f0000001140)=""/99, 0x63, 0x2, &(0x7f00000011c0)={0x1c, 0x0, 0x7, @empty, 0x8}, 0x1c)
getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001200)=""/67, &(0x7f0000001280)=0x43)
setsockopt$inet6_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x901, &(0x7f00000012c0)={r2, 0x0, 0x1, [0x100000001]}, 0xa)

12:31:38 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$sock_int(r0, 0xffff, 0x0, &(0x7f0000000000)=0x5, 0x4)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x80, <r1=>0x0}, &(0x7f0000000100)=0xc)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140)={<r2=>r1, 0xa3, "ff57d8e285b5b1551b4a492e8076dcef9f67ea89efc8d3ab923575e535ccc2d297cac7ef03c5bd4c410d492dacbdb776fc268a5f3a55743d5b4dd6b04c06c9841cc53c6fd6b8b8f803110aa5046e607d2608940d956cf4c4c3f1c3909cf79ecf30c876841370cc185de272cf7cad843e70db678c1f30e5b98e682f441d0497e32be2cc6cc3de5050bd46cee0fde30bdc13641f3310a781b9db47e0384ba80fc106d372"}, &(0x7f0000000200)=0xab)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240)={@in={{0x2, 0x3, @multicast2}}, r1, 0xfffffffffffff801, 0xe5, 0x212, 0x800, 0x58191c30, 0x18000000}, 0xa0)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000300)={<r3=>r2, 0x20, "7967cd35f10d111ac95b1f7e7800dec44bd99e9abb407fd38cf7be9b65772147"}, &(0x7f0000000340)=0x28)
mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000380)=""/36)
r4 = open(&(0x7f00000003c0)='./file0\x00', 0x848, 0x1)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x14, &(0x7f0000000400)={0x8, [0x2, 0x1, 0xf5, 0x2, 0x401, 0xc5, 0xffff, 0x7b]}, 0x14)
r5 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r5, 0xc)
r6 = semget(0x2, 0x1, 0x400)
__semctl$IPC_RMID(r6, 0x0, 0x0)
accept4$unix(r4, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8, 0x30000000)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
freebsd11_stat(&(0x7f0000000540)='\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
getgroups(0x1, &(0x7f0000000600)=[<r8=>r7])
setgid(r8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f0000000640)={@in={{0x2, 0x2, @multicast1}}, <r9=>r3, 0x2, 0x10001, 0xfe}, &(0x7f0000000700)=0x94)
r10 = open(&(0x7f0000000740)='./file0\x00', 0x800, 0x20)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000780), &(0x7f00000007c0)=0x4)
getsockopt$inet6_buf(r10, 0x29, 0x68, &(0x7f0000000800)=""/53, &(0x7f0000000840)=0x35)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, &(0x7f0000000880)={r1, 0x64}, 0x8)
shmctl$SHM_STAT(r5, 0xd, &(0x7f00000008c0)=""/4096)
chdir(&(0x7f00000018c0)='./file0\x00')
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, &(0x7f0000001900), &(0x7f0000001940)=0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000001980)={<r11=>r9, 0x8}, &(0x7f00000019c0)=0x8)
accept$unix(r4, &(0x7f0000001a00)=@file={0x0, ""/4096}, &(0x7f0000002a40)=0x1002)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000002a80)={r11, 0x800, 0xfd, "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"}, 0x105)

12:31:38 executing program 0:
r0 = socket$inet(0x2, 0x20000005, 0x6)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r1=>0x0, 0x1f, 0x1, 0xe06, 0x81}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={r1, 0x100000000}, 0x8)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000000c0)={<r2=>r1, 0x2, '\x00\v'}, &(0x7f0000000100)=0xa)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000140)={@in6={{0x1c, 0x1, 0x7, @empty, 0x3}}, r2, 0x1ff, 0x3f, 0x17, 0xb, 0x7, 0x10001}, &(0x7f0000000200)=0x98)
munlockall()
setsockopt$inet_int(r0, 0x0, 0x46, &(0x7f0000000240)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000280)={r2, 0x0, 0x3f, 0x2, 0x7fff, 0x9}, 0x14)
r3 = accept(r0, &(0x7f00000002c0)=@in={0x2, 0xffffffffffffffff, @remote}, &(0x7f0000000300)=0x10)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x103, &(0x7f0000000340)={r1, 0xb, "cd7e339a2fc11f37c71dda"}, &(0x7f0000000380)=0x13)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x104, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x50, &(0x7f0000000440)={0x9, {{0x1c, 0x0, 0x9, @empty, 0x7fff}}}, 0x88)
setsockopt$inet_MCAST_LEAVE_GROUP(r3, 0x0, 0x51, &(0x7f0000000500)={0x81, {{0x2, 0x2}}}, 0x90)
r4 = msgget(0x3, 0x500)
fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r5=>0x0})
r6 = getgid()
r7 = getuid()
getresgid(&(0x7f00000006c0), &(0x7f0000000700)=<r8=>0x0, &(0x7f0000000740))
r9 = getpgrp(0xffffffffffffffff)
r10 = getpid()
msgctl$IPC_SET(r4, 0x1, &(0x7f0000000780)={{0xff, r5, r6, r7, r8, 0x4, 0x9}, 0x5634, 0x10001, 0x2, 0x6, 0x2, 0x7fff, r9, r10})
getsockopt$inet6_buf(r3, 0x29, 0x0, &(0x7f0000000800)=""/215, &(0x7f0000000900)=0xd7)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f0000000940)={r2, 0x1000}, &(0x7f0000000980)=0x8)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x20, &(0x7f00000009c0), &(0x7f0000000a00)=0x4)
shutdown(r0, 0x1)
setsockopt$inet6_buf(r3, 0x29, 0x7f, &(0x7f0000000a40)="cf66d4c4c9d5c84ffb3da0a3f5afe9697fd74f471f13afa491786d881b7f783286279399450e30d8cab4a5aa1375e43732aa37e8a764f231a8cd7cda2a9043fffe1ef7ea5625ffad7967801c89125341e7d5afb7594d4acf8539cd0e36ba1ea468fc462dd09be4132b2afe211b0ff33b228ab9b70c0ea401f9842c1ec560d3ca7dd557687bb3bf6d50e4f65db25a7d109aff06f4d64a6ffca676214960eb9c48d95e31e2a8327e49a739c43d2a34158266a0255ffb589736ff8ad1cbb995f75de3d1ae18ba91", 0xc6)
sendmsg(r3, &(0x7f0000001100)={&(0x7f0000000b40)=@un=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000e40)=[{&(0x7f0000000b80)="8610cd9d00a8781598611dfc51dc127099822be18a74e36559d7507154fed9b93f599c65984b4a02c3fc7da946ea37620b90c233142899fd4cda68b6c8a8ecce06c3331df9b0c32d6ff3f314611dafd93c0aa3d8f24c6bc0affd03a05dbd0af1d952d6a7e1cf84538045f6a2a8decdf980d00acb9d2a8586e71ee541", 0x7c}, {&(0x7f0000000c00)="ceab499d5b501a5aa9f5b9502d080a680a3a0f408ff1927edf3eb807fa47bcd80e6ccaf24545304b7bd12952c02d6f96c6f32b50998f9c8fcfa0f594a9fcd273a87738af78f3c4533f3847595c6b6777bbdfe544b7a48b9daf7f74a72f5a5c60a7d9e094ed8906d8d417c391d30f18f0bdab954ecab6be14bec4a711b38b18d059a86ec4cefda201d130aaa8fde815c0f4ddd34a5eeab330a842222d0e70bfb1553ca5b87c94b1bc3e4fc6aed86ef06aa3280e07aa238b23fecc8fbe43c7db08359d6ab3216cb69908b1e692f4c931761658ed4395f745d945cacac080ccecf2c70a7abe3091", 0xe6}, {&(0x7f0000000d00)="1667dbf2b9b50e13245dcacab93d0d76a265cb4fd2577c16bf4f36df9067004dd5e35b86", 0x24}, {&(0x7f0000000d40)="cf382b21eca26f2d0a4d86", 0xb}, {&(0x7f0000000d80)="2489e13cc037d32837a1afb8086cada55b31bc459f742a2ded953dac7af7ce9b5700d9c6f2494784e5c28e7d195c15c685e5c7ea5f0e5f2f4d129d0fbd80266aa121965f47e28be5752781c3aa9fa551756b54e2fc6b4da495157dd51147bdf1d479c488296ba6323172d32c148c08113e734d69436ecbc3d4ed71cdd620c94649005c3db7317b4092e5aff1ea5cf14b9af4c7d7a245dddc8f0a54744e507fa4288662010ce0b6c3dd1d75e64bbe5869ae546c5f1a", 0xb5}], 0x5, &(0x7f0000000ec0)=[{0xa0, 0xba, 0x4200, "433e705a71a6e7c7115ddf5d8c49355b49a575417afb66d92ff0936f4e6cc1c36216033fd073200e113909b988a782834b072a644c283d99242ed04911926c481a9d659d9cfe419a92db65fdc6ebe098291f93f750acbca9c96baf4c0a0f1c4656f9b2401582a31ca0ad695080a9d1bde772096ca9ad635be171ac54901188ba5e798af6085660eb8931d2"}, {0x10, 0x3a, 0x401}, {0xc0, 0x3a, 0x1, "7def10e7a728d2752c889b6defd8c2fa43c20112c8c1be88da85e7eb8619bb618f161325b826328b30be04e042816fd606dd4264249819b74eac41cea86c8fcee4b46322170622609895e631f850d69674d79ce11df8ff49703907fddb24e9970f71ccd49b866f47a678378bd0718475f76f189d94d4f637d10e34993102b2effb61b39141aa3f471f5b37985c746be6ee3a010c603263d6ed413e56f35aa4ef01a1321533bb326355a4e7a1ffd60140"}, {0x40, 0x0, 0x9e, "0740a9102a0640b70db788ae637e79c37068d9e6ff940628e37a4ef3eef72a7f10cfdfb04e4e7257418c08e9"}, {0x70, 0x29, 0x9, "cea794448e881ea0adbbb3e91cdd73000abf120d6da6784a4192e5c97893ff709d132dbd619ef66ecc2c61615f392046e005517e2b24d7840ec04cd14a9578eaafa2b423e3394d9d2d52556428240d544b2d5f060fc33e6b2cba0023"}], 0x220}, 0x81)
recvfrom$inet6(r0, &(0x7f0000001140)=""/99, 0x63, 0x2, &(0x7f00000011c0)={0x1c, 0x0, 0x7, @empty, 0x8}, 0x1c)
getsockopt$inet_tcp_buf(r3, 0x6, 0x0, &(0x7f0000001200)=""/67, &(0x7f0000001280)=0x43)

12:31:38 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$sock_int(r0, 0xffff, 0x0, &(0x7f0000000000)=0x5, 0x4)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x4)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x80, <r1=>0x0}, &(0x7f0000000100)=0xc)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000140)={<r2=>r1, 0xa3, "ff57d8e285b5b1551b4a492e8076dcef9f67ea89efc8d3ab923575e535ccc2d297cac7ef03c5bd4c410d492dacbdb776fc268a5f3a55743d5b4dd6b04c06c9841cc53c6fd6b8b8f803110aa5046e607d2608940d956cf4c4c3f1c3909cf79ecf30c876841370cc185de272cf7cad843e70db678c1f30e5b98e682f441d0497e32be2cc6cc3de5050bd46cee0fde30bdc13641f3310a781b9db47e0384ba80fc106d372"}, &(0x7f0000000200)=0xab)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000240)={@in={{0x2, 0x3, @multicast2}}, r1, 0xfffffffffffff801, 0xe5, 0x212, 0x800, 0x58191c30, 0x18000000}, 0xa0)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000300)={<r3=>r2, 0x20, "7967cd35f10d111ac95b1f7e7800dec44bd99e9abb407fd38cf7be9b65772147"}, &(0x7f0000000340)=0x28)
mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000380)=""/36)
r4 = open(&(0x7f00000003c0)='./file0\x00', 0x848, 0x1)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x14, &(0x7f0000000400)={0x8, [0x2, 0x1, 0xf5, 0x2, 0x401, 0xc5, 0xffff, 0x7b]}, 0x14)
r5 = shmget$private(0x0, 0x3000, 0x2, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r5, 0xc)
r6 = semget(0x2, 0x1, 0x400)
__semctl$IPC_RMID(r6, 0x0, 0x0)
accept4$unix(r4, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8, 0x30000000)
getsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x20, &(0x7f00000004c0), &(0x7f0000000500)=0x4)
freebsd11_stat(&(0x7f0000000540)='\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, <r7=>0x0})
getgroups(0x1, &(0x7f0000000600)=[<r8=>r7])
setgid(r8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x23, &(0x7f0000000640)={@in={{0x2, 0x2, @multicast1}}, <r9=>r3, 0x2, 0x10001, 0xfe}, &(0x7f0000000700)=0x94)
r10 = open(&(0x7f0000000740)='./file0\x00', 0x800, 0x20)
getsockopt$inet6_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000780), &(0x7f00000007c0)=0x4)
getsockopt$inet6_buf(r10, 0x29, 0x68, &(0x7f0000000800)=""/53, &(0x7f0000000840)=0x35)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, &(0x7f0000000880)={r1, 0x64}, 0x8)
shmctl$SHM_STAT(r5, 0xd, &(0x7f00000008c0)=""/4096)
chdir(&(0x7f00000018c0)='./file0\x00')
getsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, &(0x7f0000001900), &(0x7f0000001940)=0x4)
getsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000001980)={<r11=>r9, 0x8}, &(0x7f00000019c0)=0x8)
accept$unix(r4, &(0x7f0000001a00)=@file={0x0, ""/4096}, &(0x7f0000002a40)=0x1002)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r4, 0x84, 0x13, &(0x7f0000002a80)={r11, 0x800, 0xfd, "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"}, 0x105)

12:31:38 executing program 1:
r0 = socket$inet6(0x1c, 0x5, 0x6)
setsockopt$inet6_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000000)={0x3, 0xfffffffffffeffff, 0xffffffffffffffff, 0x1, 0x40, 0x1, 0x7fffffff, 0x9, 0x1000000000000, 0x42, 0x5}, 0xb)
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000080)=0x4)
pipe2(&(0x7f00000000c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x51, &(0x7f0000000180)={0x4, {{0x2, 0x1, @local={0xac, 0x14, 0x0}}}}, 0x90)
poll(&(0x7f0000000240)=[{r0, 0x40}], 0x1, 0x8)
bind$inet6(r2, &(0x7f0000000280)={0x1c, 0x0, 0x5f8, @remote={0xfe, 0x80, [], 0x0}, 0xffff}, 0x1c)
sync()
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x10, &(0x7f00000002c0)=0x101, 0x4)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000000300), &(0x7f0000000340)=0x4)
setsockopt$inet_opts(r1, 0x0, 0x1, &(0x7f0000000380)="bc6a2e9003a586bbada1b31de323d625d3e47c4507f4f37ccbfd43777e1588bf532e33b5", 0x24)
freebsd11_fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, <r3=>0x0, <r4=>0x0})
getsockname$unix(r1, &(0x7f0000000440)=@abs, &(0x7f0000000480)=0x8)
fchown(r0, r3, r4)
syz_extract_tcp_res$synack(&(0x7f00000004c0), 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000005c0)={<r5=>0x0, &(0x7f0000000500)=[@in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in={0x2, 0xffffffffffffffff, @multicast1}, @in6, @in={0x2, 0xffffffffffffffff, @remote}]}, &(0x7f0000000600)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000640)={0x3f61, 0x0, 0xb5, 0x80000001, r5}, 0x10)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r2, 0x84, 0x8001, &(0x7f0000000700)={r5, &(0x7f0000000680)=[@in6={0x1c, 0x1, 0x7, @local={0xfe, 0x80, [], 0x0}, 0x4d9}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x81, @remote={0xfe, 0x80, [], 0x0}, 0x7}, @in={0x2, 0x2, @multicast2}, @in6={0x1c, 0x1, 0x2, @empty, 0x6}]}, &(0x7f0000000740)=0x10)
pipe2(&(0x7f0000000780)={<r6=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x23, &(0x7f00000007c0)={@in={{0x2, 0x2, @multicast1}}, <r7=>r5, 0x800, 0x5, 0x2a9}, &(0x7f0000000880)=0x94)
fsync(r1)
setsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000008c0)={r7, 0x1}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x102, &(0x7f0000000900)={r5, 0x10, "8cd2df8beab4e0bb668e3734fe3ff2d2"}, &(0x7f0000000940)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000980)={r7, 0x96, "1e7f291e13ba7a077b7965066657709cbadbac023cfe259e7937b5db616dc55bf45f6b7194a641975f90abebdfba51889febffbb11e6a988b83eb86db0bf779e18a5d817d9e881f4910aee1f218cd2f2dcf29a15c774f7dcd489e8ed34c755021210a5ff6a9473ec53a40de4a9758fe9c4a18deca59f02e33d432713e2f959d1a94fdcc36803e481d8bf241238cb12846568a06c1ffb"}, &(0x7f0000000a40)=0x9e)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xd, &(0x7f0000000a80)=0x22b, 0x4)
r8 = semget(0x2, 0x0, 0x560)
__semctl$GETALL(r8, 0x0, 0x6, &(0x7f0000000ac0)=""/202)
mkdir(&(0x7f0000000bc0)='./file0\x00', 0x18)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000c00)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, r5, 0x5f, 0x5907, 0x3, 0x3, 0xccd0}, &(0x7f0000000cc0)=0xa0)

2019/03/15 12:31:50 executor 5 failed 11 times:
executor 5: EOF
tun_id out of range 5
 (errno 0)
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