Warning: Permanently added '10.128.0.34' (ECDSA) to the list of known hosts.
2019/04/04 22:22:22 fuzzer started
2019/04/04 22:22:22 dialing manager at 10.128.0.248:63365
2019/04/04 22:22:22 syscalls: 438
2019/04/04 22:22:22 code coverage: enabled
2019/04/04 22:22:22 comparison tracing: enabled
2019/04/04 22:22:22 extra coverage: support is not implemented in syzkaller
2019/04/04 22:22:22 setuid sandbox: support is not implemented in syzkaller
2019/04/04 22:22:22 namespace sandbox: support is not implemented in syzkaller
2019/04/04 22:22:22 Android sandbox: support is not implemented in syzkaller
2019/04/04 22:22:22 fault injection: support is not implemented in syzkaller
2019/04/04 22:22:22 leak checking: support is not implemented in syzkaller
2019/04/04 22:22:22 net packet injection: enabled
2019/04/04 22:22:22 net device setup: support is not implemented in syzkaller
22:22:32 executing program 0:
r0 = socket(0x1, 0x0, 0x85d3)
getsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4)
getsockopt$inet_tcp_buf(r0, 0x6, 0x465, &(0x7f0000000080)=""/176, &(0x7f0000000140)=0xb0)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000180)={@multicast2, @empty, 0x2, 0x9, [@broadcast, @loopback, @remote={0xac, 0x14, 0x0}, @multicast2, @empty, @empty, @multicast2, @empty, @multicast1]}, 0x34)
setsockopt$inet_tcp_buf(r0, 0x6, 0x26, &(0x7f00000001c0)="b175b2535137fe40e4e54f15a20f141942d9541759d0f20ccd10cb36", 0x1c)
bind$inet6(r0, &(0x7f0000000200)={0x1c, 0x0, 0x400, @remote={0xfe, 0x80, [], 0x0}, 0xcd66}, 0x1c)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000240)={0x263a, 0x2400, 0x8, 0x9, <r1=>0x0}, &(0x7f0000000280)=0x10)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x3, 0x3, <r2=>r1}, &(0x7f0000000300)=0xc)
setsockopt$inet_msfilter(r0, 0x0, 0x4a, &(0x7f0000000340)={@remote={0xac, 0x14, 0x0}, @empty, 0x1, 0x4, [@remote={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, @empty, @broadcast]}, 0x20)
connect$inet(r0, &(0x7f0000000380)={0x2, 0x2, @multicast1}, 0x10)
getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000440)="f3296f1c7bfa71245f41a8c0007d8068a10c898328893639eac19eaae281e18e6ba5783d105389f6fbfac98e4ef0d00e05282f12aed765ac63fb330218a8e783547ccd0b491bf204174a40d39b8aeb027c69c5a03a9669f8461e70d11a071248415cae4d713b4165a6107cb7877451a8e052d3a8db3991663fb68a88e9f2d591a8bd21b6a31ffde9319c5755a26b0fa212eca5838eb997e9c33bff66aeec2b7a76ff7030a6214fd7b2508936bc7e333b53eb9d7b287b5114b47647cd660369db9ec2d29bcac3e33b0d6f559f19fc018e8df84ae1c8c9eb914055e68eaccdcc76638149bf42b60e7476d0d284fb88af38408bf8", 0xf3)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000540)=0xfffffffffffffff9, 0x4)
getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xc, &(0x7f0000000580), &(0x7f00000005c0)=0xb)
r3 = dup2(r0, r0)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000600)={0x1ff, 0x1110, 0x8, 0x0, r1}, 0x10)
connect$inet(r3, &(0x7f0000000640)={0x2, 0x0, @remote={0xac, 0x14, 0x0}}, 0x10)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000680)={@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, <r4=>r2}, &(0x7f0000000740)=0x8c)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f0000000780)={0x7, [0x800, 0x800, 0x7, 0x2400000000000, 0x5, 0xfffffffffffffff7, 0x3f]}, 0x12)
setsockopt$inet6_sctp_SCTP_EVENT(r3, 0x84, 0x1e, &(0x7f00000007c0)={r4, 0xf, 0x2}, 0x8)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000800), &(0x7f0000000840)=0x4)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000880)={r4, 0xffff}, 0xc)
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f00000008c0), &(0x7f0000000900)=0x4)
r5 = open(&(0x7f0000000940)='./file0\x00', 0x8548, 0x20)
setsockopt$inet_mreq(r5, 0x0, 0xd, &(0x7f0000000980)={@rand_addr=0x4, @broadcast}, 0x8)
dup2(r3, r0)
setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0x40, &(0x7f00000009c0)='htcp\x00', 0x5)
clock_gettime(0x0, &(0x7f0000000a00))
r6 = shmget(0x3, 0x4000, 0x40, &(0x7f0000ff9000/0x4000)=nil)
shmctl$IPC_INFO(r6, 0x3, &(0x7f0000000a40)=""/132)

22:22:32 executing program 1:
r0 = socket$inet(0x2, 0x1, 0x3)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0x101, &(0x7f0000000000)={@in6={{0x1c, 0x1, 0x200, @remote={0xfe, 0x80, [], 0x0}, 0xc2}}, <r1=>0x0, 0x81, 0x401, 0x0, 0x3, 0xfffffffffffffffe}, &(0x7f00000000c0)=0x98)
getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000100)={0xfffffffffffffffa, 0x20, 0x0, 0x8, 0x8, 0xffffffff, 0x3, 0x7, <r2=>r1}, &(0x7f0000000140)=0x20)
setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x902, &(0x7f0000000180)=r2, 0x4)
pipe2(&(0x7f00000001c0)={<r3=>0xffffffffffffffff, <r4=>0xffffffffffffffff}, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x21, &(0x7f0000000200)={0x7b28, 0x310, 0xffffffffffffffff, 0x8, <r5=>r2}, &(0x7f0000000240)=0x10)
freebsd11_stat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, <r6=>0x0})
freebsd11_fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, <r7=>0x0})
setreuid(r6, r7)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x29, &(0x7f00000003c0)={r5, 0x8}, 0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000400)={@in={{0x2, 0x0, @multicast1}}, <r8=>r1, 0x20, 0x100, 0x1ae517a0}, &(0x7f00000004c0)=0x94)
freebsd11_stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540))
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0))
mkdir(&(0x7f0000000600)='./file0\x00', 0x184)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000000640)={r8, 0x81}, 0x8)
setsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x29, &(0x7f0000000680)={r1, 0x3}, 0x8)
setsockopt$inet6_sctp_SCTP_NODELAY(r3, 0x84, 0x4, &(0x7f00000006c0)=0x2, 0x4)
setsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xe, &(0x7f0000000700)={r5, 0x100}, 0x8)
r9 = accept$inet(r4, &(0x7f0000000740)={0x2, 0xffffffffffffffff, @local}, &(0x7f0000000780)=0x10)
connect(r0, &(0x7f00000007c0)=@un=@file={0x1, './file0\x00'}, 0xa)
r10 = socket$inet6(0x1c, 0x3, 0x3)
getpid()
setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r10, 0x84, 0x8, &(0x7f0000000800)={0x5}, 0x4)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r9, 0x84, 0x26, &(0x7f0000000840)={r2, 0x3}, &(0x7f0000000880)=0x8)
setsockopt$inet_mreqsrc(r0, 0x0, 0x46, &(0x7f00000008c0)={@rand_addr=0x2, @broadcast}, 0xc)
clock_getres(0xf, &(0x7f0000000900))
setsockopt$inet6_MCAST_JOIN_GROUP(r10, 0x29, 0x50, &(0x7f0000000940)={0x1, {{0x1c, 0x3, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0x0}, 0x6}}}, 0x88)
getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x1a, &(0x7f0000000a00)={r8, 0x920}, &(0x7f0000000a40)=0x8)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000a80)={@in={{0x2, 0x2, @remote={0xac, 0x14, 0x0}}}, r8}, 0x8c)
msgget$private(0x0, 0x202)

22:22:32 executing program 2:
r0 = socket$inet(0x2, 0x1, 0x3)
getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={<r1=>0x0, 0x100000000, 0xf69, 0x8000}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x107, &(0x7f0000000080)={r1, 0x4, 0x2, 0x4, 0x576}, &(0x7f00000000c0)=0x18)
ftruncate(r0, 0x6)
pipe2(&(0x7f0000000100)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000140)={<r4=>r1, 0xac2, 0x5, 0x4}, &(0x7f0000000180)=0x10)
r5 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x440, 0x1)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x18, &(0x7f0000000200)=0x5, 0x4)
socket$inet6_sctp(0x1c, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000240)={r1, 0x81}, 0x8)
setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x18, &(0x7f0000000280)=0x3fa, 0x4)
freebsd11_lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300))
getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x108, &(0x7f0000000380)={<r6=>r4, 0x80, 0x3, 0x7fffffff, 0x20000000}, &(0x7f00000003c0)=0x18)
readlink(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)=""/4096, 0x1000)
getsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000001440), &(0x7f0000001480)=0xb)
recvfrom(r3, &(0x7f00000014c0)=""/4096, 0x1000, 0xc1, &(0x7f00000024c0)=@in6={0x1c, 0x0, 0x645d53fa000, @empty, 0x6}, 0x1c)
setsockopt$inet6_sctp_SCTP_NODELAY(r5, 0x84, 0x4, &(0x7f0000002500)=0x3, 0x4)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f0000002540), &(0x7f0000002580)=0x4)
r7 = semget(0x0, 0x4, 0x400)
semop(r7, &(0x7f00000025c0)=[{0x3, 0x7}], 0x1)
getsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x8, &(0x7f0000002600), &(0x7f0000002640)=0x4)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xb, &(0x7f0000002680)={0x2da, 0xfffffffffffffe01, 0x10, 0x100, 0x4, 0x1, 0x56a, 0x9, r1}, &(0x7f00000026c0)=0x20)
setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xe, &(0x7f0000002700)={r1, 0x4}, 0x8)
r8 = socket$inet6_sctp(0x1c, 0x0, 0x84)
getsockopt$inet6_sctp_SCTP_RTOINFO(r3, 0x84, 0x1, &(0x7f0000002740)={r6, 0x1000000000000, 0x2, 0x10001}, &(0x7f0000002780)=0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x21, &(0x7f00000027c0)={0x800, 0x6020, 0xfffffffffffffc01, 0x7, r6}, 0x10)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r8, 0x84, 0x8001, &(0x7f0000002840)={r1, &(0x7f0000002800)=[@in={0x2, 0x3, @multicast1}, @in6={0x1c, 0x0, 0xfb, @remote={0xfe, 0x80, [], 0x0}, 0x8000}]}, &(0x7f0000002880)=0x10)
freebsd11_lstat(&(0x7f00000028c0)='./file0\x00', &(0x7f0000002900))
readlink(&(0x7f0000002980)='./file1\x00', &(0x7f00000029c0)=""/225, 0xe1)
unlink(&(0x7f0000002ac0)='./file0\x00')

22:22:32 executing program 3:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
getsockopt$inet6_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000000)={<r1=>0x0}, &(0x7f0000000040)=0x8)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000080)={<r2=>r1, 0x9}, &(0x7f00000000c0)=0x8)
getsockopt$inet_udp(r0, 0x11, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000180)={0x2, 0x9, 0x5700, 0xfff, 0xff, 0x44c16b9a, 0x3, 0x9, r2}, 0x20)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f00000001c0)={0x1, 0x1000, 0x6, 0x33, <r3=>r2}, &(0x7f0000000200)=0x10)
getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000240), &(0x7f0000000280)=0x4)
fcntl$getown(r0, 0x5)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f00000002c0)={<r4=>r3, 0x6}, &(0x7f0000000300)=0x8)
r5 = semget$private(0x0, 0x1, 0x8)
__semctl$GETZCNT(r5, 0x4, 0x7, &(0x7f0000000340)=""/71)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000003c0)={@in={{0x2, 0x0, @multicast2}}, r3}, 0x8c)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000480)={<r6=>r1, 0x1ff}, &(0x7f00000004c0)=0x8)
pwritev(r0, &(0x7f0000001640)=[{&(0x7f0000000500)="0ac7b194d184dfe07f92531fbb325b8bb5b49ae2af390d38ce178bd5be959aaf050062f64dc1786d42983ecf2b327bce326410d768ee0c7c0b8a9d1802927f8f2a3773db2a4ddf09570cd09d82ee6e", 0x4f}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="a05d051368d92be7b04741cea15eb30a2f85071049366b3a2f5a1da452fbb7cd71eefc2ddb5784ebe08c96f97556f6858178cb6d0994373926f370f39b4848838bfc5f320d8255a32c0ae2465c07d742004c5eaf6c5d8c9177b957f896b7e724e52b3b7319e8a1dc6b19a505fb13897aadb18b27c3fb69b212987aebdcc9c602f9cc6a342772c9b7d77cd2bae0f5f627f76080416cb4e165edd73fcf35c01dd2f9e011", 0xa3}], 0x3, 0x0)
getpeername$inet6(r0, &(0x7f0000001680)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f00000016c0)=0x1c)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000001700)={<r7=>r4, 0x92, "ee396756c73023306387b69b90c8ff851e834dbab4e486b8d773c78e7dac6dca815950b20983cfb0e299daa2d36b2057570482339f578b23abc46075b9b58656b0e23e2eb79bf7b6397b4f7aa95f15b3c64b3e04ba163d15d922b07425603463ae05fdc37a64288e2430513956f82213b532ea8f4b44e4d30b052a62f0d54a93c2350bb91216bce5e153886ee285ec65b9d6"}, &(0x7f00000017c0)=0x9a)
r8 = open(&(0x7f0000001800)='./file0\x00', 0x0, 0x181)
getpeername$inet(r8, &(0x7f0000001840)={0x2, 0xffffffffffffffff, @rand_addr}, &(0x7f0000001880)=0x10)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000018c0)={@in={{0x2, 0x2, @local={0xac, 0x14, 0x0}}}, r6, 0x400, 0xffffffffffffff57, 0x401, 0x80000001, 0x47}, &(0x7f0000001980)=0xa0)
open$dir(&(0x7f00000019c0)='./file0\x00', 0x400, 0x20)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x20, &(0x7f0000001a00), &(0x7f0000001a40)=0x4)
sendto$inet(r0, &(0x7f0000001a80)="969cf6c1138c560fcee3649236cac76c95925d8f45fc5b17f967135c47e0a711cf883a96f19498c13c932367d4ef96f8bf12ffdaed980a3021450e5208a1b4affee20bb44b38fa431cfc25ba8c168171d86d9b368bf41e204fcfc511e47465a89a3dffa5f5ca9ad7b16b1cd6dcb2030afd5ff22d04f60898701726c4419b20857728aeae7bcc40a4178f6b64d649da8fab74e0d3abad0205016d211282e2f27822aff0b8571bf8cd89af68da1c", 0xad, 0x100, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_NODELAY(r8, 0x84, 0x4, &(0x7f0000001b40), &(0x7f0000001b80)=0x4)
setsockopt$inet6_udplite(r0, 0x88, 0x2, &(0x7f0000001bc0)=0x100, 0x4)
getsockname$inet6(r0, &(0x7f0000001c00)={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000001c40)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000001c80)={r7, 0x20}, &(0x7f0000001cc0)=0x8)
setrlimit(0xa, &(0x7f0000001d00)={0x3ff, 0xff})
setsockopt$inet6_sctp_SCTP_EVENT(r8, 0x84, 0x1e, &(0x7f0000001d40)={r4, 0xd, 0x3}, 0x8)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001d80)={@in={{0x2, 0x3, @broadcast}}, r3}, 0x8c)
msync(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2)

22:22:32 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = open(&(0x7f0000000080)='./file0\x00', 0x8000000000020a, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
lseek(r1, 0x0, 0x1000000000003)
setsockopt$inet_sctp_SCTP_EXPLICIT_EOR(r1, 0x84, 0x1b, &(0x7f0000000140), 0x4)
poll(&(0x7f00000001c0)=[{r0, 0x184}, {r0, 0x33}, {r1, 0x4}, {r1, 0x2000}, {r0, 0x2020}, {r1, 0x80}, {r1, 0x40}], 0x7, 0xfffffffffffffc00)
fcntl$setflags(0xffffffffffffffff, 0x2, 0xfffffffffffffffb)
poll(&(0x7f0000000000)=[{r1, 0x4}, {r1, 0x1}], 0x2, 0x8)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x48)
fcntl$setflags(r1, 0x2, 0x1)

22:22:32 executing program 0:
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$sock_int(r0, 0xffff, 0x1003, 0x0, 0x0)

22:22:32 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000440)=ANY=[], 0x0)
truncate(&(0x7f0000000140)='./file0\x00', 0x7)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000200)={0x4, 0x5be, 0x4000, 0xdd7, 0x1, 0x200000, 0x9, 0x8626, <r1=>0x0}, &(0x7f0000000240)=0x20)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x41000000000003)
r2 = open(&(0x7f00000002c0)='./file0\x00', 0x1, 0x40)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
chmod(&(0x7f0000000080)='./file0\x00', 0x12)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={<r3=>r1, 0x9, 0xffffffff, 0x36}, &(0x7f0000000040)=0x10)
open$dir(&(0x7f0000000280)='./file0\x00', 0x400, 0x80)
getsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000300)={r3, 0xa200000000000000, 0x8, 0x4}, &(0x7f0000000340)=0x10)

22:22:33 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000080)='./file0\x00', 0x60801fffe)
lseek(r0, 0x0, 0x1000000000003)
truncate(&(0x7f00000001c0)='./file0\x00', 0x9)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
sendto$inet(r0, &(0x7f0000000200), 0x0, 0x20004, 0x0, 0x0)
r1 = socket(0x2, 0x1, 0x0)
sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f0000000040)=@file={0x20200, './file0/file0\x00'}, 0x10)
setsockopt$sock_int(r1, 0xffff, 0x10, &(0x7f0000000000)=0x1f, 0x4)
sendmsg$unix(r1, &(0x7f00000003c0)={&(0x7f0000000200)=@file={0x0, './file0/file0/file0\x00'}, 0x16, &(0x7f0000000380)=[{&(0x7f0000000780)="5747fcc924a8efb525cfa88cd6eab652e121a876f899a73c64600361ec45d951a6c614adafbbcc65b792c7a27a3729f700cd4568cdb809864abc0ae4049e61209f5b91c687320b71fa65b6960b1bba3aa5a5d4ca2dbfc3cfe1ce0aa1fe73563f448be0ad7e8b0439a7ca5c2ea3a501cf102eeb23e44468158ba888e70993225808eb10f77168090674c4be0132c7072267606c9853ff17850ba1be104409dc8cf3a4dbfbddfeb2956a", 0xa9}], 0x1}, 0x20101)
sendmsg$unix(r1, &(0x7f0000001b00)={&(0x7f0000000480)=@abs, 0x8, 0x0}, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x10, 0x0, 0x0)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x8)
r2 = dup(r0)
exit(0x1000000)
mkdirat(r2, &(0x7f0000000100)='./file0\x00', 0x80)

22:22:33 executing program 3:
r0 = open(&(0x7f0000000100)='.\x00', 0x0, 0x0)
open(&(0x7f0000000000)='./control\x00', 0x808, 0x104)
ppoll(&(0x7f0000000000), 0x200000000000000f, 0x0, 0x0, 0x0)
mkdir(&(0x7f000000e000)='./control\x00', 0x0)
mkdirat(r0, &(0x7f0000000040)='./control/file0\x00', 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0)
rename(&(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='./control/file0\x00')

22:22:34 executing program 3:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020008)
lseek(r0, 0x0, 0x1000000000003)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000000)=0x8, 0x4)
setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f0000000280)={'accf_data\x00', "a6345c5ab06975fcb4d8a17212eb91e599f22508abc806399e7704058c4821ea2dfabdced92b7bcb61e77d557c16802735a83db6266a06f56cf51b7dfdd4c80f7f37cc2acf4e03e345137d25dc844f0d37fed36d62f591825d9e469e2a9754833904a4378878d354fb5283c55774d226489ad8ab83ae30655958ed5dce7bafc94470636a642320031c020478da7b9b78d27ede6737e765b2d092423d4dc8e529c1ada069cf8183671df85046a2f08e0940a7ba039e36c1d0c86556ebc017bfa1da1ea0e7c0f9611c64f0e5c0a6930c478d2056a03e7882b039794102bf31f01b0746e4cd327ef8a7eeab8da7378205ec"}, 0x100)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$sock_timeval(r0, 0xffff, 0x0, &(0x7f0000000040)={0x7fffffff, 0x3}, 0x10)
setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000780)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x0)
getsockopt$inet6_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f00000001c0)={0x0, 0xa9, "1b659afecc9d24adb1cdd316acdb1d385ccff11ec50790d4a6542da1d9ddc49fdac9e561ce91f53e1bc4a224dd559b9fb4b2643c717fb7ddb5d8b5228eb7b93944d78a12bb93878541b3b2e702e0ff94573bbb53485056db4598110febf21b818ae5f62606833d82fe4591907a6b878a4ab286027f716e40128f3a6083494c07de653bdf06546873881c18c2ca13cc7f4d93418887423b0feacb27bb1f63c5e20937a1873e69f10782"}, 0x0)

22:22:35 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x14, &(0x7f0000000240)={<r1=>0x0, 0x0}, &(0x7f0000000000)=0x10)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x900, &(0x7f0000000080)={r1}, &(0x7f00000000c0)=0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000040)={0x100, 0x1, 0x1ffd, 0x3, 0x7, 0x8, 0x7, 0x7, r1}, &(0x7f0000000100)=0x20)

22:22:36 executing program 2:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x11, 0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000140)={<r1=>0x0, 0xfffffffffffffffd, 0x138854e8, 0xe0, 0x9, 0x401}, &(0x7f0000000180)=0x14)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000001c0)={r1, 0x22, "675bb83480c7bd2c0a8b6ab6fd7d5e5f90e926a24d3bf3ef1d3dca6a7490189eb006"}, &(0x7f0000000200)=0x2a)
r2 = dup(0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={@in6={{0x1c, 0x1, 0x2, @local={0xfe, 0x80, [], 0x0}, 0x80000000}}, <r3=>0x0, 0x800, 0x5, 0x10, 0x2, 0x929, 0x3}, &(0x7f00000000c0)=0x98)
setsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000100)={r3, 0x4}, 0x8)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x0, 0x84011, r4, 0x0)

22:22:36 executing program 2:
mlock(&(0x7f0000f0a000/0x3000)=nil, 0x3000)
openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x10000, 0x8)
r0 = semget$private(0x0, 0x1, 0xe0)
__semctl$SEM_STAT(r0, 0x7, 0xa, &(0x7f0000001080)=""/151)
connect$inet6(0xffffffffffffff9c, &(0x7f0000001180)={0x1c, 0x2, 0x80000000, @loopback, 0x1f}, 0x1c)
madvise(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x3)
r1 = shmget$private(0x0, 0x5000, 0x4, &(0x7f0000ff7000/0x5000)=nil)
shmctl$IPC_STAT(r1, 0x2, &(0x7f0000001140)=""/18)
munlock(&(0x7f0000ff7000/0x1000)=nil, 0x1000)
mprotect(&(0x7f0000b2f000/0x1000)=nil, 0x1000, 0xfffffffdffffbfff)
r2 = semget$private(0x0, 0x0, 0x600)
__semctl$SEM_STAT(r2, 0x3, 0xa, &(0x7f0000000080)=""/4096)

22:22:36 executing program 2:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$sock_accept_filter(r0, 0xffff, 0x1000, &(0x7f00000001c0)={'accf_data\x00', "5a75e4ffaf27a0d2eb89e7e46493f62e5a286d09342900ab0f5f83803a87298ab4dc5b493427dcaff4707d29f80d3194374addec295e27bc263b7c95fd6060f67355ca4d8f94c076362d52f34f7fbe151b26aa157cadeafc097c47ceca3def0e2addddbcace1d2f515b53574f3b58c6953c7c8bdddad8340fdfc07786f4ec58c2b8edfc26ffb11542da6df78416fa508361cabbdbb5d32739dcb4dfaa931a16c1527fa062535cf8822b49729eeb3d252d8fe414955ab8f82dbbe5267c2a16f6a60da35fee0c98e77d82d619a589f70346f7692286e13a3d11c9ab734351bf85091f052007c71d860e553242dcaf04347"}, 0x100)
getsockopt(r0, 0x1, 0xffffffffffffff19, &(0x7f0000000100)=""/159, &(0x7f0000000040)=0x9f)
r1 = socket(0x2, 0x1, 0x0)
r2 = dup(r0)
faccessat(r2, &(0x7f0000000080)='./file0/file0\x00', 0x20, 0x200)
setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000000)=0x1, 0x4)
sendto$unix(r1, 0x0, 0x0, 0x0, &(0x7f00000000c0)=@file={0x20200, './file0/file0\x00'}, 0x10)

22:22:37 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
open$dir(0x0, 0x0, 0x0)
clock_settime(0x0, 0x0)
r1 = dup(0xffffffffffffffff)
accept$inet6(r1, 0x0, &(0x7f0000000000))

22:22:39 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
ftruncate(r0, 0xac8)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0)
madvise(&(0x7f0000ff7000/0x3000)=nil, 0x3000, 0x3)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8)

22:22:39 executing program 3:
r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x1c)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f00000000c0)=0x100, 0x10d)
r1 = accept(r0, &(0x7f0000000100)=@un=@abs, &(0x7f0000000140)=0x8)
lseek(r1, 0x0, 0x0)
socket$inet_udp(0x2, 0x2, 0x0)
open$dir(&(0x7f0000000000)='./file0\x00', 0x20a, 0x2)

22:22:39 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
r1 = socket$inet(0x2, 0x10000003, 0x7ffffffb)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$sock_int(r0, 0xffff, 0x1224, &(0x7f0000000240), &(0x7f0000000280)=0x4)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socketpair$unix(0x1, 0x7, 0x0, 0x0)
freebsd11_fstat(r1, &(0x7f0000000140))
freebsd10_pipe(&(0x7f0000000080)={<r2=>0xffffffffffffffff, <r3=>0xffffffffffffffff})
fcntl$setflags(r1, 0x2, 0x1)
freebsd11_getdents(r0, &(0x7f00000002c0)=""/190, 0xbe)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f00000004c0)=ANY=[@ANYBLOB="060000007ada703951c7751cb3fedfaa35220260454a0e0620d9ab4d6a0693b4cbd1490b3eba2b0fd8f7172840f577aba8cee521fc38573c40a2e988196a4e4dced342775d6600dd007df803b73af18f1930371b86d309a9c5a6a50f1110c0a3dbbb2d6bb7b76e25d03f8081a9c952421c3c8bf6926157a81dc6c18d9313d7add1e63f2808b845c6fe7c927e60ba45ee208070e1cb8eb88b6ef0e922c65a32044b1478ce885e93181f84c1b952004601fba7bb03fdb65eed91c99c8ffb414ca2e4d70a3262926b9f6fa56c26e5b2eaff741b4c468c8069873983d11c6f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=<r4=>0x0, @ANYRES32=0x0], &(0x7f00000003c0)=0x1c)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x108, &(0x7f0000000400)={r4, 0x9, 0x1, 0x1000, 0xfffffffffffffff8}, &(0x7f0000000440)=0x18)
lseek(r0, 0x0, 0x6)
r5 = dup(0xffffffffffffffff)
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380))
getpeername(r0, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f00000001c0)=0x1c)
r6 = fcntl$getown(r5, 0x5)
fcntl$lock(r2, 0xd, &(0x7f0000000000)={0x1, 0x2, 0x21, 0x9, r6})
sendto$inet6(0xffffffffffffffff, 0x0, 0xfffffffffffffe73, 0x1, 0x0, 0x10)
openat(r5, &(0x7f0000000200)='./file0\x00', 0x20000, 0x10)

22:22:42 executing program 3:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0x1000000000000a, &(0x7f00000013c0), 0x20d)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x0, 0x40)
setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x4, &(0x7f0000000240)=0x8, 0x4)
r2 = dup2(r0, r0)
sendto$inet(r2, 0x0, 0x0, 0x0, &(0x7f0000001040)={0x2, 0xffffffffffffffff, @multicast1}, 0x10)
setsockopt$sock_linger(r2, 0xffff, 0x80, &(0x7f0000000000)={0x3, 0x9}, 0x8)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f0000000040)={<r3=>0x0, 0x0, 0x1, [0x100000000]}, &(0x7f0000000080)=0xa)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x901, &(0x7f00000000c0)=ANY=[@ANYRES32=r3, @ANYBLOB="d359070009000100ff0001000810640b0700"], 0x16)
getsockopt$inet6_sctp_SCTP_STATUS(r2, 0x84, 0x100, &(0x7f0000000100)={r3, 0x2, 0x81, 0x3, 0x7f, 0x25c, 0x6, 0x3f, {@in6={{0x1c, 0x0, 0x400, @remote={0xfe, 0x80, [], 0x0}, 0xa2}}, r3, 0x7, 0x8, 0x1000, 0x2, 0x2}}, &(0x7f00000001c0)=0xb0)

22:22:42 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x3862)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x12, r1, 0x0)
mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000)
msync(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2)
madvise(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x3)

22:22:42 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
r1 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
ftruncate(r0, 0xac8)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x7, 0x11, r1, 0x0)
mlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000)
msync(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x0)
madvise(&(0x7f0000ff7000/0x3000)=nil, 0x3000, 0x3)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8)

22:22:45 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x9, &(0x7f0000000100)=0x3, 0x4)
getsockopt$inet6_int(r0, 0x29, 0x9, 0x0, &(0x7f00000000c0))
r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080))
getsockopt$inet6_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000140)={<r2=>0x0, 0x2, 0xe7c, 0x8001}, &(0x7f0000000180)=0x10)
getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f00000001c0)={r2, 0x800}, &(0x7f0000000200)=0x8)
accept4(r1, &(0x7f0000000240)=@in={0x2, 0xffffffffffffffff, @broadcast}, &(0x7f0000000280)=0x10, 0x20000000)
getsockopt$sock_int(r0, 0xffff, 0x1013, &(0x7f0000000000), &(0x7f0000000040)=0x4)

22:22:46 executing program 2:
r0 = open$dir(&(0x7f0000000400)='./file0\x00', 0x2000400004042c5, 0x0)
r1 = getpid()
pipe2(&(0x7f0000000080)={<r2=>0xffffffffffffffff}, 0x4)
connect$unix(r2, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x2}, 0x8)
fcntl$lock(r0, 0xe, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x400000002, r1})
open$dir(&(0x7f0000000040)='./file0\x00', 0x6, 0x120)

22:22:46 executing program 3:
mkdirat(0xffffffffffffffff, 0x0, 0x0)
shmctl$SHM_LOCK(0x0, 0xb)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
mlockall(0x1)
sync()
r0 = open$dir(0x0, 0x0, 0x0)
r1 = socket$inet6(0x1c, 0x0, 0x0)
getsockopt$sock_accept_filter(0xffffffffffffffff, 0xffff, 0x1000, &(0x7f00000001c0), 0x0)
getgid()
setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0x40, &(0x7f0000000080)='vegas\x00', 0x6)
pipe2(&(0x7f0000000100)={0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100004)
getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0xd, &(0x7f0000000140)={@rand_addr, @empty, <r3=>0x0}, &(0x7f00000002c0)=0xc)
setsockopt$inet_mreqn(r2, 0x0, 0xd, &(0x7f0000000300)={@empty, @empty, r3}, 0xc)
fchmodat(0xffffffffffffffff, 0x0, 0x0)
unlinkat(r0, &(0x7f00000003c0)='./file0\x00', 0x0)
syz_extract_tcp_res(&(0x7f0000000180), 0xfe, 0xa)
r4 = semget$private(0x0, 0x0, 0x414)
__semctl$SETALL(r4, 0x0, 0x9, &(0x7f00000000c0)=[0x105, 0x5])
open$dir(&(0x7f0000000040)='./file0\x00', 0x40, 0x103)
getegid()

22:22:46 executing program 0:
getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x49, &(0x7f0000000040)=""/106, &(0x7f0000000100)=0x6a)
r0 = open(&(0x7f0000000200)='./file0\x00', 0x1, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0xfffffffffffffffc)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000140)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f00000001c0)=ANY=[@ANYBLOB="e1cf010004000002"], 0x1)
unlinkat(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0xffffff90)
setsockopt$inet_sctp_SCTP_REUSE_PORT(0xffffffffffffffff, 0x84, 0x1c, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)

22:22:46 executing program 1:
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
symlinkat(&(0x7f00000007c0)='./file0\x00', r0, &(0x7f0000000800)='./file0/file0\x00')
socketpair(0x1c, 0x20000003, 0xfff, &(0x7f0000000280)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockname$inet(r1, &(0x7f0000000840), &(0x7f0000000300)=0x5)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r3, &(0x7f0000000140)={0x1c, 0x1, 0x5, @local={0xfe, 0x80, [], 0x0}, 0x2}, 0x1c)
freebsd10_pipe(&(0x7f0000000080)={<r4=>0xffffffffffffffff, <r5=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000005c0)=ANY=[@ANYBLOB="8d2a000008acbe61731e6d2f2b4691c00000000802008e09f7001093000300"], 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x9, &(0x7f0000000440)=0x5, 0x4)
sendto(r2, &(0x7f0000000380)="0b70295003cf014d2f1a3e62", 0xc, 0x89, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x901, &(0x7f0000000ac0)=ANY=[@ANYBLOB="022d4268c593946e06000000"], 0x0)
r6 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r6, 0x3, 0x1000000000003)
setsockopt$inet6_sctp_SCTP_REUSE_PORT(r3, 0x84, 0x1c, &(0x7f00000002c0)=0x9, 0x4)
poll(&(0x7f00000000c0)=[{r6}], 0x1, 0x0)
getsockopt$sock_accept_filter(r6, 0xffff, 0x1000, &(0x7f00000006c0), &(0x7f0000000400)=0x100)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x1)
lseek(r6, 0xfffffffffffffffd, 0x3)
setsockopt$inet_MCAST_JOIN_GROUP(r6, 0x0, 0x50, &(0x7f00000001c0)={0x0, {{0x2, 0xffffffffffffffff, @loopback}}}, 0x90)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000)={0xe9ca, 0xa00, 0x3f, 0x5}, &(0x7f0000000040)=0x10)
getsockopt$inet6_buf(r4, 0x29, 0x77, &(0x7f00000004c0)=""/242, &(0x7f0000000100)=0xf2)

22:22:46 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020004)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x2, 0x100)
lseek(r0, 0x0, 0x41000000000003)
poll(&(0x7f0000000240)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000040)={<r2=>0x0, 0x8}, &(0x7f0000000080)=0x8)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000140)={@in={{0x2, 0x1, @remote={0xac, 0x14, 0x0}}}, r2, 0x3, 0x1, 0x1f}, &(0x7f00000000c0)=0x94)
clock_settime(0x0, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0x1000002a9)
sendfile(r0, r0, 0x0, 0x7fffffff)
write(0xffffffffffffffff, 0x0, 0x0)

22:22:47 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
write(r0, &(0x7f0000000040)="c3edb9a515d841d1a048248a45ea857890237265112980370faae3fcfabf7e68bfd0fe41d8ddb852a6ba5daea2c71b0f24b34081c86a4b97ffa86874349f3b1564fb4590f9dc6b7bc5bf43aeca1846eaebf3c0764762d651cb220776eadb1bd28280335db7cf0a4930f33e4d34fbad386cfdaf68eb3d3eb74e004ea8175041", 0x7f)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x3}, 0x10)
execve(0x0, 0x0, 0x0)
write(r0, &(0x7f00000001c0)='M', 0x1)
close(r0)

22:22:47 executing program 0:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
write(r0, &(0x7f0000000040)="c3edb9a515d841d1a048248a45ea857890237265112980370faae3fcfabf7e68bfd0fe41d8ddb852a6ba5daea2c71b0f24b34081c86a4b97ffa86874349f3b1564fb4590f9dc6b7bc5bf43aeca1846eaebf3c0764762d651cb220776eadb1bd28280335db7cf0a4930f33e4d34fbad386cfdaf68eb3d3eb74e004ea8175041", 0x7f)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000100)={0x3}, 0x10)
execve(0x0, 0x0, 0x0)
write(r0, &(0x7f00000001c0)='M', 0x1)
close(r0)

22:22:47 executing program 0:
r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0)
lseek(r0, 0x3, 0x1)
pipe2(&(0x7f0000000500)={<r1=>0xffffffffffffffff}, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
open(&(0x7f0000000240)='./file0\x00', 0x0, 0x4)
r2 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x2)
sync()
getsockopt$inet_mreqsrc(r2, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
connect$inet(r2, &(0x7f0000000340)={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
r3 = socket$inet6_tcp(0x1c, 0x1, 0x0)
fcntl$dupfd(r3, 0x15, r2)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r4, 0x0, 0x1000000000003)
pwritev(r4, 0x0, 0x0, 0x0)
poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(r1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffdf)
open(&(0x7f0000000540)='./file0\x00', 0x108000, 0x80)
r5 = open(&(0x7f0000000280)='./file0\x00', 0x2, 0x9)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x200, 0x800, 0x4400, 0x6321cbab, 0x0, 0x6, 0x100000000, 0x3, <r6=>0x0}, &(0x7f0000000380)=0x20)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0x101, &(0x7f0000000580)=ANY=[@ANYBLOB="02004e214b635a9a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003b1f027700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000810cd4d119bae1955cac26383f00001c0000000000000000009c5e7b23815b27fada5e84f1f8cc5da818fa1f40e3eb893f4fad39a59c565031f1ac58bb7f6dce1366", @ANYRES32=r6, @ANYBLOB="ffff000000000080130000003f00000005000000"], &(0x7f00000004c0)=0xa0)
socket$inet6_tcp(0x1c, 0x1, 0x0)

22:22:51 executing program 1:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = fcntl$dupfd(r0, 0x0, r0)
socket(0x17, 0x20000005, 0x200)
getsockopt$sock_int(r1, 0xffff, 0x10000, &(0x7f00000001c0), &(0x7f0000000080)=0x4)

22:22:51 executing program 3:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x8000000000020a, 0x0)
ftruncate(r0, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
pipe2(&(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet6_buf(r3, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
fsync(r3)
r4 = fcntl$dupfd(r3, 0x11, r3)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000280)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r5, 0x0, 0x1000000000003)
getresuid(&(0x7f00000002c0), &(0x7f0000000300)=<r6=>0x0, &(0x7f0000000340))
r7 = getuid()
setreuid(r6, r7)
pwritev(r5, 0x0, 0xfffffffffffffef8, 0x0)
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f0000000380)={0xb623, {{0x2, 0x1, @multicast2}}}, 0x90)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f00000004c0)={0x0, 0x0, 0x80, 0x10000000000000, 0x101, 0x20, 0xfff, 0x1, {@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x100, 0xfffffffffffffff8, 0x401, 0x9, 0x4}}, &(0x7f0000000440)=0xb8)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0)

22:22:51 executing program 1:
r0 = open$dir(&(0x7f0000000000)='./file0\x00', 0x40000400000002c2, 0x0)
r1 = socket$inet6_tcp(0x1c, 0x1, 0x0)
listen(r1, 0x0)
r2 = openat(0xffffffffffffffff, &(0x7f0000001080)='./file0\x00', 0x900, 0x20)
r3 = accept(r1, 0x0, 0x0)
close(r0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x51, &(0x7f00000010c0)={0x6, {{0x1c, 0x3, 0x400, @remote={0xfe, 0x80, [], 0x0}, 0x1}}}, 0x88)
getsockopt$inet6_tcp_buf(r3, 0x6, 0x25, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000)
getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f0000001200), &(0x7f0000001240)=0xb)
execve(0x0, 0x0, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)
flock(r0, 0x0)
getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x5, &(0x7f0000001180), &(0x7f00000011c0)=0x4)

22:22:52 executing program 2:
r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0)
flock(r0, 0x3)
r1 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0)
fcntl$lock(r1, 0x9, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000300010005})
r2 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
open$dir(&(0x7f0000000140)='./file0\x00', 0x110, 0x0)
flock(r2, 0x40000001)
flock(r1, 0x13)
recvfrom$unix(r0, &(0x7f0000000200)=""/230, 0xe6, 0x40080, 0x0, 0x0)
open(&(0x7f00000001c0)='./file0\x00', 0x2f9, 0x0)
unlink(&(0x7f0000000000)='./file0\x00')
execve(0x0, 0x0, 0x0)

22:22:52 executing program 0:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82025ee9a2a5b25387f6"], 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f0000000100)=0x8)
getsockname$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000300)=0x8)
chroot(&(0x7f0000000240)='./file0\x00')
getpeername$inet6(r0, &(0x7f0000000180)={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f00000001c0)=0x1c)
socketpair(0x2, 0x4, 0x1, &(0x7f0000000140)={<r1=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000380)={<r2=>0x0, 0xc, 0x1}, &(0x7f00000003c0)=0x8)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000340)={r2, 0x1ff}, 0x0)
getsockopt$sock_linger(r0, 0xffff, 0x80, &(0x7f0000000040), &(0x7f00000000c0)=0x8)
chroot(&(0x7f0000000280)='./file0\x00')

22:22:52 executing program 0:
pipe2(&(0x7f00000001c0), 0x100000)
sync()
r0 = semget(0x3, 0x4, 0x10)
__semctl$SEM_INFO(r0, 0x7, 0xb, &(0x7f0000000000)=""/138)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r1, 0x0, 0x1000000000003)
getuid()
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getpid()
fcntl$lock(0xffffffffffffffff, 0x0, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
open(0x0, 0x0, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)

22:22:52 executing program 1:
r0 = open(&(0x7f0000000140)='.\x00', 0x40, 0x0)
r1 = dup(r0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0)
fdatasync(r0)
preadv(r1, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/118, 0x76}], 0x1, 0x0)
open(&(0x7f0000000280)='./file0\x00', 0x0, 0x0)

lock order reversal:
 1st 0xfffff80012ad39c8 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_syscalls.c:3400
 2nd 0xfffffe000099ac00 bufwait (bufwait) @ /syzkaller/managers/main/kernel/sys/ufs/ffs/ffs_vnops.c:283
 3rd 0xfffff80012ad37e8 ufs (ufs) @ /syzkaller/managers/main/kernel/sys/kern/vfs_subr.c:2598
stack backtrace:
#0 0xffffffff8110bfde at witness_debugger+0x8e
#1 0xffffffff8110bc12 at witness_checkorder+0xf72
#2 0xffffffff8102c8f5 at lockmgr_xlock_hard+0xb5
#3 0xffffffff8102d3f8 at __lockmgr_args+0x488
#4 0xffffffff81519fda at ffs_lock+0xea
#5 0xffffffff81968f65 at VOP_LOCK1_APV+0xc5
#6 0xffffffff811bff7f at _vn_lock+0xaf
#7 0xffffffff811a72c1 at vget+0xb1
#8 0xffffffff81192b78 at vfs_hash_get+0x148
#9 0xffffffff81513541 at ffs_vgetf+0x51
22:22:53 executing program 2:
mlock(&(0x7f000090c000/0x3000)=nil, 0x3000)
msync(&(0x7f0000860000/0x600000)=nil, 0x600000, 0x2)
madvise(&(0x7f0000aa2000/0x1000)=nil, 0x20aa2000, 0x3)
msync(&(0x7f0000ad7000/0x3000)=nil, 0x3000, 0x2)
mlock(&(0x7f00009fd000/0x600000)=nil, 0x600000)
mlock(&(0x7f0000be4000/0x4000)=nil, 0x4000)

#10 0xffffffff815037e4 at softdep_sync_buf+0x444
#11 0xffffffff8151b584 at ffs_syncvnode+0x394
#12 0xffffffff8196d305 at VOP_FDATASYNC_APV+0xc5
#13 0xffffffff811bac30 at kern_fsync+0x290
#14 0xffffffff81717846 at amd64_syscall+0x436
#15 0xffffffff816df99d at fast_syscall_common+0x101
22:22:53 executing program 3:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x8000000000020a, 0x0)
ftruncate(r0, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
pipe2(&(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet6_buf(r3, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
fsync(r3)
r4 = fcntl$dupfd(r3, 0x11, r3)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000280)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r5, 0x0, 0x1000000000003)
getresuid(&(0x7f00000002c0), &(0x7f0000000300)=<r6=>0x0, &(0x7f0000000340))
r7 = getuid()
setreuid(r6, r7)
pwritev(r5, 0x0, 0xfffffffffffffef8, 0x0)
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f0000000380)={0xb623, {{0x2, 0x1, @multicast2}}}, 0x90)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f00000004c0)={0x0, 0x0, 0x80, 0x10000000000000, 0x101, 0x20, 0xfff, 0x1, {@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x100, 0xfffffffffffffff8, 0x401, 0x9, 0x4}}, &(0x7f0000000440)=0xb8)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0)

22:22:53 executing program 2:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x8000000000020a, 0x0)
ftruncate(r0, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
pipe2(&(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet6_buf(r3, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
fsync(r3)
r4 = fcntl$dupfd(r3, 0x11, r3)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000280)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r5, 0x0, 0x1000000000003)
getresuid(&(0x7f00000002c0), &(0x7f0000000300)=<r6=>0x0, &(0x7f0000000340))
r7 = getuid()
setreuid(r6, r7)
pwritev(r5, 0x0, 0xfffffffffffffef8, 0x0)
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f0000000380)={0xb623, {{0x2, 0x1, @multicast2}}}, 0x90)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f00000004c0)={0x0, 0x0, 0x80, 0x10000000000000, 0x101, 0x20, 0xfff, 0x1, {@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x100, 0xfffffffffffffff8, 0x401, 0x9, 0x4}}, &(0x7f0000000440)=0xb8)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0)

22:22:53 executing program 1:
r0 = socket$inet(0x2, 0x3, 0x0)
setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f0000000000)=0xfff, 0x4)
sendmsg$inet_sctp(r0, &(0x7f0000001640)={&(0x7f0000000080)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, 0x1c, 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYBLOB="1c000000840000000a00000000000000000000000094ef51c7000001100000008400000009000000ffffffff10000000840000000800000007000000140000008400000007000000030000000700000010000000840000000800000000000000100000008400000008000000360c00001c000000840000000a00000000000000000000000000000000000001"], 0x8c, 0x20188}, 0x20000)

22:22:54 executing program 1:
socket$inet_udp(0x2, 0x2, 0x0)
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000202, 0x0)
fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
truncate(&(0x7f0000000040)='./file0\x00', 0x400000000)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000140)={<r1=>0x0, 0xffffffffffffffff}, &(0x7f0000000180)=0x8)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000000240)={r1, &(0x7f00000001c0)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in={0x2, 0xffffffffffffffff, @local}, @in={0x2, 0xffffffffffffffff, @broadcast}]}, &(0x7f0000000280)=0x10)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f00000002c0), &(0x7f0000000300)=0x4)
getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
socket$inet6_sctp(0x1c, 0x0, 0x84)
getsockopt$inet_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, 0x0, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
accept$inet(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
open(0x0, 0x0, 0x0)

22:22:54 executing program 0:
r0 = open(&(0x7f0000000000)='./file0\x00', 0x8240, 0x0)
truncate(&(0x7f00000000c0)='./file0\x00', 0x100000001)
fcntl$setstatus(0xffffffffffffffff, 0x4, 0x102010044)
sendfile(r0, 0xffffffffffffffff, 0x0, 0x0)

22:22:55 executing program 0:
r0 = semget(0x2, 0x2, 0x500)
__semctl$SETALL(r0, 0x0, 0x9, &(0x7f0000000000)=[0x6, 0xdf8, 0x1cfa77f2])
r1 = semget$private(0x0, 0x7, 0xfffffffffffffffc)
semop(r1, &(0x7f0000000040)=[{0x4, 0x9, 0x800}, {0x2, 0x800, 0x1000}, {0x0, 0x0, 0x1800}, {0x0, 0x0, 0x1000}], 0x4)
r2 = semget$private(0x0, 0x8, 0xfffffffffffffffe)
freebsd11_stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0))
fstat(0xffffffffffffff9c, &(0x7f0000000240))
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000440)={0xffffffffffffffff, 0x8, 0xfffffffffffffc22, 0x5ff, 0x7ff, 0x0, 0x10000, 0x97, 0x3f, 0x8, 0x6}, 0xb)
freebsd11_fstat(r3, &(0x7f0000000680))
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_sctp_SCTP_EVENTS(r3, 0x84, 0xc, &(0x7f0000000080)={0x80000001, 0x1, 0x0, 0x3f, 0x0, 0x7fffffff, 0x4aa7, 0x7cc4, 0x8, 0x7ff, 0x9}, 0xb)
getegid()
mmap(&(0x7f000001c000/0x1000)=nil, 0xfffffffffffff000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
semop(r2, &(0x7f0000000140)=[{0x1, 0x0, 0x1000}, {0x7, 0x1, 0x800}, {0x3, 0x80000000, 0x1000}, {0x0, 0x3, 0x800}, {0x7, 0x1000000000000000, 0x1000}, {0x0, 0x8, 0x1000}, {0x3, 0x0, 0x1800}, {0x3, 0x7f, 0x1001}], 0x8)

22:22:55 executing program 2:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x8000000000020a, 0x0)
ftruncate(r0, 0x7e2780e3)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
pipe2(&(0x7f00000001c0)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x100000)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000200), &(0x7f0000000240)=0x4)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet6_buf(r3, 0x29, 0x3e, 0x0, &(0x7f0000000180))
getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
fsync(r3)
r4 = fcntl$dupfd(r3, 0x11, r3)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000280)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r5, 0x0, 0x1000000000003)
getresuid(&(0x7f00000002c0), &(0x7f0000000300)=<r6=>0x0, &(0x7f0000000340))
r7 = getuid()
setreuid(r6, r7)
pwritev(r5, 0x0, 0xfffffffffffffef8, 0x0)
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r2, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f0000000380)={0xb623, {{0x2, 0x1, @multicast2}}}, 0x90)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f00000004c0)={0x0, 0x0, 0x80, 0x10000000000000, 0x101, 0x20, 0xfff, 0x1, {@in={{0x2, 0x0, @rand_addr}}, 0x0, 0x100, 0xfffffffffffffff8, 0x401, 0x9, 0x4}}, &(0x7f0000000440)=0xb8)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0)

22:22:55 executing program 3:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=<r1=>0x0], &(0x7f0000000100)=0x8)
r2 = dup(r0)
setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000140)={r1}, 0x8)

22:22:56 executing program 3:
mlock(&(0x7f0000c0f000/0x4000)=nil, 0x4000)
mlock(&(0x7f0000b02000/0x200000)=nil, 0x200000)
munmap(&(0x7f0000a0a000/0x1000)=nil, 0x1000)
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)

22:22:56 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x400000000101)
r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000840))
r2 = socket$inet6_udp(0x1c, 0x2, 0x0)
r3 = fcntl$dupfd(r2, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r3, &(0x7f0000000280), 0x26)
writev(r3, &(0x7f0000000100), 0x100000000000005d)
socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f0000000000)={<r4=>0x0, 0x80000000}, &(0x7f0000000040)=0x8)
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000200)={r4, 0x45f8, 0x7f}, 0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x23, &(0x7f0000000140)={@in={{0x2, 0x2, @multicast2}}, r4, 0x7, 0x7, 0x7}, 0x94)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r3, 0x84, 0x8003, &(0x7f00000000c0)={0x0, &(0x7f0000000080)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000100)=0x10)
open(&(0x7f0000000240)='./file1\x00', 0x10000, 0x8a)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x16, 0x0, 0x85)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
execve(&(0x7f0000000480)='./file0\x00', 0x0, &(0x7f0000000780)=[&(0x7f0000000700)='^\x00', &(0x7f0000000740)='\x00'])
ftruncate(0xffffffffffffffff, 0x0)

22:22:56 executing program 2:
r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f00000001c0))
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000200)={@broadcast, @empty, <r1=>0x0}, &(0x7f00000002c0)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000280)={@local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, r1}, 0xc)
recvfrom(r0, &(0x7f0000000240)=""/35, 0x23, 0x81, &(0x7f0000000300)=@un=@file={0x1, './file0\x00'}, 0xa)
r2 = socket(0x1000000010, 0x0, 0xffeffffffffffffe)
sendto$unix(r2, &(0x7f0000000000)="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", 0x194, 0x0, 0x0, 0x0)

22:22:57 executing program 1:
r0 = open(&(0x7f0000000140)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x1, 0x1000000000003)
poll(&(0x7f0000000440)=[{r0}], 0x1, 0x0)
freebsd11_lstat(&(0x7f0000000400)='./file0/file0\x00', 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, 0x0, 0x12)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_NUMBER(0xffffffffffffffff, 0x84, 0x104, 0x0, 0x0)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)

22:22:57 executing program 3:
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x51, &(0x7f0000000000)={0x5, {{0x1c, 0x3, 0x20, @remote={0xfe, 0x80, [], 0x0}, 0x8001}}}, 0x88)
fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r1=>0x0})
setgroups(0x1, &(0x7f0000000200)=[r1])
getgroups(0x6, &(0x7f0000000240)=[r1, r1, r1, r1, r1, r1])
setresgid(0x0, 0x0, 0x0)

22:22:57 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020008)
setreuid(0x0, 0xee00)
getresuid(0x0, 0x0, &(0x7f0000000100)=<r1=>0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f00000003c0)={<r2=>0x0, 0x8}, &(0x7f0000000400)=0x8)
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000440)={r2, 0xcd1f, 0x3, [0x3, 0x2, 0x6]}, 0xe)
setreuid(r1, r1)
r3 = open(&(0x7f0000000240)='./file0\x00', 0x20200, 0x102)
setuid(r1)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
getsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f0000000300)=""/90, &(0x7f0000000380)=0x5a)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
freebsd10_pipe(&(0x7f00000004c0)={<r4=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000000)={<r5=>0x0, 0x6}, &(0x7f0000000040)=0x8)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r3, 0x84, 0x8002, &(0x7f0000000600)={r2, &(0x7f00000005c0)=[@in6={0x1c, 0x3, 0xff, @empty, 0xf16}, @in={0x2, 0x0, @loopback}]}, &(0x7f0000000640)=0x10)
setsockopt$inet6_sctp_SCTP_BINDX_REM_ADDR(r0, 0x84, 0x8002, &(0x7f0000000140)={r5, &(0x7f0000000080)=[@in={0x2, 0x0, @multicast1}, @in={0x2, 0x2, @broadcast}, @in={0x2, 0x0}, @in={0x2, 0x0, @multicast2}]}, &(0x7f0000000180)=0x10)
fcntl$setflags(r0, 0x2, 0x1)
setsockopt$inet_udplite(0xffffffffffffffff, 0x88, 0x0, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0xffffffffffffffab)
getsockopt$inet6_sctp_SCTP_EVENT(r4, 0x84, 0x1e, &(0x7f00000001c0)={r5, 0xc, 0x3}, &(0x7f0000000200)=0x8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r4, 0x84, 0x19, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x13, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000880)=ANY=[@ANYBLOB="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", @ANYRES32=r5], 0x2)
sendto(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

22:22:57 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x103, &(0x7f0000000140)=ANY=[@ANYBLOB="85000000d4da021937ae86182cfae07b9f79019611e906b4d3059c0e515426f5366ba62524210c46c1553aa627d6e2e963376efae8bd9fc129fafd4c7f5f5ec830390a2c2ecc49dd43cf1ebdb9acfceb2a33e6daf348902f7bdb36d2c4404c273716229b6b58ed0d408cbac2c534591be5dd14bf47ff178d0254b1ea4c9c57117e5dd1e65ba7b8e4cb"], 0x0)
getsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000000)={@broadcast, @multicast1, <r1=>0x0}, &(0x7f0000000040)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000300)={@remote={0xfe, 0x80, [], 0x0}, r1}, 0x14)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xb, &(0x7f0000000200)={0x4, 0x5be, 0x4000, 0xdd7, 0x1, 0x200000, 0x9, 0x8626}, &(0x7f0000000240)=0x20)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x41000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
msgget(0x1, 0x4)
socket(0x1, 0x7, 0x2a48)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
r2 = msgget(0x3, 0x0)
msgget(0x1, 0x6d)
msgsnd(r2, &(0x7f0000000280)={0x1, "23f9956862da2e01ed447453c09f37239d6b403851b43d5de23905d8df49346630e8e67f0f7b6ff6e0d94d440bef77e2bb4d9cae0e88bf9175e8b81a720101a60d48a798ce4a6fe4f5054d0aafcc30a92af065552399a62e768b8b5aba93"}, 0x66, 0x800)
chmod(&(0x7f0000000080)='./file1\x00', 0xf)

22:22:57 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
r1 = shmget(0x1, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil)
shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/67)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
__getcwd(&(0x7f0000000240)=""/4, 0x4)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x1, &(0x7f0000000140)="baaf9f79119d9caf380b1599d5c2a19cbf26ca59e1ac3447230947888474bf51d0a3411543f21b10af09f1efdb08", 0x2e)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000200)={<r2=>0x0, 0x0, 0x9, 0x2, 0x1, 0x200000000}, &(0x7f0000000380)=0x14)
fchmod(0xffffffffffffffff, 0x100)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES32=r2], 0x8c)
r3 = msgget(0x0, 0x421)
msgsnd(r3, &(0x7f00000004c0)=ANY=[@ANYBLOB="0100000000000000ea64207f556651cf9cc3e25910454bef9489ebaf4650a08d95f69dc483fd433d47c236d43c2659979825fb0c025d0713b8ccb7e62fa89e7c7a8b3c7cc2a4cca3ebc29a432558ac25a59cb429fb9f181a8ff4c6f187f2e1668dcedb2be98632efcb12f8edda0000ed3902631db16859a8573a8b5f7b9dac9071dbff060000006dafa730e0b5c02c443d707cd45f0863fd690089a0cf58f46a61e90f70d2fdefad01e17f02fca4cdda55000000000000"], 0x1, 0x800)

22:23:01 executing program 1:
mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000)
r0 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x100, 0x4)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x8)
sigaltstack(&(0x7f0000d66000/0x4000)=nil, 0x0)
mincore(&(0x7f0000bcb000/0x400000)=nil, 0x400000, &(0x7f0000000000)=""/86)

22:23:02 executing program 1:
r0 = socket$inet6_sctp(0x1c, 0x800000000000005, 0x84)
listen(r0, 0x0)
getsockopt$inet6_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x18, &(0x7f0000000180), &(0x7f0000000140)=0x1)
getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0xd, &(0x7f0000000000)={@remote, @local, <r1=>0x0}, &(0x7f0000000040)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x2e, &(0x7f0000000080)={@loopback, r1}, 0x14)

22:23:02 executing program 1:
pipe2(&(0x7f0000000040)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x4)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, &(0x7f00000001c0)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="6200000000047fb6038392bce50e195930f325bdc459e70ede5417fd3f70d58629cc000000000dc34c75e4b5e51e2f62ad4625fa36459232ccbffbc9ff6d7a7b9cecbffed7732818716d3075920080000000000000bdab27f450c17f000000879a00"/108], &(0x7f0000000100)=0x6a)
getsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000140)={r2, 0xa, 0x3}, &(0x7f0000000180)=0x8)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3)
mmap(&(0x7f000069a000/0x4000)=nil, 0x4000, 0x0, 0x10, r1, 0x5d)
r3 = fcntl$getown(r1, 0x5)
r4 = getpgrp(r3)
fcntl$lock(0xffffffffffffffff, 0xa, &(0x7f0000000000)={0x0, 0x3, 0x0, 0x0, r4})

22:23:02 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="82ff7f00000000000078b3b6ea046f7d02f2bd20d266ff8ae1e5609a280200f3736d8d82ef55c57ebb3f12b05b99f15ff35abb832b3361317630359c07c1b087a62154604ecdfcc248ae3b89971fa8017a3e749ca2bc1be879555fd2320c039388d08d4bf7b4d45ca31f0fe9e91e3d70d798f8f2d4079082f190d7c8cb6b1d44588f188f6299d7ad99dd0000000000"], 0x10)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f0000000200)=0x80, 0x4)
writev(r0, &(0x7f0000001f80)=[{}, {&(0x7f0000000e80)="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"}, {&(0x7f0000000100)="c92bf966959fe9a44cfbc356d9a279ece73d0d94552e0560a626e50d7fd29e55dffeda450c9b7c51200979639f6f5566b82a3e92d15e1e71c6eee1297c6531c2925b6aafc9cfd2ac537c186690b45942a8746088e6941e7a231b1ec9178b3950925d0f9b62bc3ed6fdc8a3c6a7e39ea2bacfcc44307c13a507890be16db24fa60ea4969c015f7f73cb974b8847db94fa639a3a6f50db2cd33530a0518bde5419edf427"}, {&(0x7f00000001c0)="55568df812617fc21310b8310dc99322c49b07e962cb651e2913ad0436d5150ad89648a3718d2ca7"}, {&(0x7f0000002000)="21a5066e9ec25abac198cf406e1973fb99661c2eba46d542238a7e9ce2de156b36508010b7b2e81cbaa78c5fa82933c0ff33d2fc316af44d52b6043d2d879925257235517e8e267d1ea82c4d624dd357e97523eed545f2beafaf387f57fd76aceffd95"}, {&(0x7f0000000880)}, {&(0x7f0000001f00)="c635e35ccd4f56329c21f86bd926ab97f14a10006a362469c3566b5bdc61cb5290c08695f0428c934f9c1b8af4d4a1ef3608b819d02e0a4c28738b167515098c3f4f"}], 0x100000000000008b)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x80, 0x4)
symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00')

22:23:04 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
getsockopt$inet_mreq(r1, 0x0, 0xd, &(0x7f0000000580)={@rand_addr, @loopback}, &(0x7f00000005c0)=0x8)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000180)={@multicast2, @loopback, @loopback}, 0x4414ae3732a778f)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000040)={@multicast2, @rand_addr=0x8, @loopback}, 0xc)
getsockopt$inet6_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000500), &(0x7f0000000540)=0x4)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
r3 = dup2(r2, r0)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000140)={@multicast2, @rand_addr, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000040)={@remote={0xac, 0x14, 0x0}, @multicast2, @loopback}, 0xc)
fcntl$setflags(r2, 0x2, 0x1)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000640)={@multicast2, @remote, @rand_addr=0x401}, 0xfffffffffffffea6)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000600)={@multicast2, @local, @multicast1}, 0x3e)
r4 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r4, 0x0, 0x1000000000003)
poll(&(0x7f0000000100)=[{r4, 0x2124}, {r4, 0xfe}, {r4, 0x80}, {r2, 0xa1}, {r4, 0x2}, {r4, 0x4}], 0x6, 0x5)
poll(&(0x7f00000000c0)=[{r4}], 0x1, 0x0)
lseek(r3, 0x0, 0x0)
r5 = socket(0x1b, 0x3, 0x0)
writev(r4, &(0x7f0000000780)=[{&(0x7f00000006c0)="b1fb698d6d2c1e1b648d426e05ad74a3d984ee0220a4a6941759aad1c756d714a748de9f9dd609831ac64b3f224b1f620447723b2e21ea36822d48c609404f3df92de063a38d849c832c22c4f0194c67eadffde7c1195094acb5ee72a276ce68626f93762e60d1e91c83b9f23fa2d1b3cabee36429c19ea0755a3fe8880daf566ed6a17fbcf3bcc4018050b8b5e51699ef8be3b64d3fbbfabd6563ffa1afb435f92718822d57cb7d78", 0x232}], 0x1)
sendto$inet6(r5, 0x0, 0xfffffffffffffe35, 0x20004, 0x0, 0xfffffffffffffd5f)
listen(r1, 0x10001)
getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x1, &(0x7f0000000400)={<r6=>0x0, 0x3d5, 0x0, 0xfffffffffffff404}, &(0x7f0000000440)=0x10)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x15, &(0x7f00000004c0)={r6, 0xf622}, 0x8)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
ftruncate(r2, 0xd3)
setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x50, &(0x7f00000001c0)={0x0, {{0x2, 0xffffffffffffffff, @multicast1}}}, 0xfffffcf7)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x11, &(0x7f0000000080)=0xfffffffffffffff7, 0x4)
open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)

22:23:04 executing program 1:
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
mkdirat(r0, &(0x7f00000003c0)='./file0/file0\x00', 0x40)
mkdirat(r0, &(0x7f0000000000)='./file0\x00', 0x0)
chdir(&(0x7f0000000040)='./file1\x00')
fchmodat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x40)
renameat(r0, &(0x7f0000000200)='./file1\x00', r0, &(0x7f0000000140)='./file0\x00')
__getcwd(&(0x7f0000000280)=""/85, 0x1b)
r1 = accept(r0, &(0x7f0000000400)=@un=@abs, &(0x7f0000000440)=0x8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000480)={<r2=>0x0, 0x1ff}, &(0x7f00000004c0)=0x8)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000500)={0x1, 0x77109655, r2}, 0xc)
renameat(r0, &(0x7f0000000380)='./file0/file0\x00', r0, &(0x7f0000000100)='./file1\x00')
r3 = open(&(0x7f0000000180)='./file0\x00', 0x8, 0x4)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={<r4=>0x0, 0xec, 0x1, 0x5}, &(0x7f0000000240)=0x10)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x108, &(0x7f0000000300)={r4, 0x5, 0x3, 0x8, 0x2}, &(0x7f0000000340)=0x18)

22:23:07 executing program 3:
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = dup(r0)
getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x1200, &(0x7f0000000040), &(0x7f0000000000)=0x8)

22:23:07 executing program 2:
r0 = socket(0x2, 0x1, 0x0)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82022e2f66692c653000"], 0x10)
setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000200)=0x1, 0x4)
sendmsg$unix(r0, &(0x7f00000001c0)={&(0x7f0000000040)=@abs, 0x8, 0x0}, 0x0)
sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f0000000140)=@in={0x2, 0xffffffffffffffff, @broadcast}, 0x2, 0x0, 0xffffffffffffff24, 0x0, 0x0, 0x40000}, 0x89)
setsockopt$sock_timeval(r0, 0xffff, 0x1007, &(0x7f00000000c0)={0x7, 0xfff}, 0x10)
getsockopt$inet_tcp_buf(r0, 0x6, 0x23, &(0x7f0000000600)=""/4096, &(0x7f0000000100)=0x140)

22:23:07 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x51, &(0x7f0000000280)={0x4, {{0x1c, 0x0, 0x4, @empty, 0x5}}}, 0x88)
clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x5, 0x4}, &(0x7f0000000080))
open(&(0x7f0000000000)='./file0\x00', 0x20004, 0x10000000000161)
dup(r0)
r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
setsockopt(r0, 0x6, 0x5, &(0x7f00000001c0)="f0813930aa7ab8c252911f7f99f9fecf0c9622930a95759261b65cecf84d12b4e19b1389a8ce53b7c2e18918d04de6519c097e34d0a4a2b086768ac9b20808f5cfeb6c52fafc5555d2841a51fb1c947ac645f2c96c48e72832868bc896aa590b06fd24dac3abbe96dad0c6a819b45d668c1d21e1338fe1724023222538a26879d0b06071677c0cf234cabf3bd6ac85851de96b292d84f7d7e8a0fc2ef2f04dfceba99ec04193c10c11dbe9242451cd4589fa16d916ab0014930c", 0xba)
poll(&(0x7f0000000340)=[{r1, 0x2030}, {r1, 0x2002}], 0x2, 0x7ff)
r2 = open(&(0x7f0000000140)='./file0\x00', 0x400, 0x48)
setsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000180)=0x916d, 0x4)

22:23:07 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
sigaltstack(&(0x7f0000ffc000/0x1000)=nil, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000180)={0x4, 0x6000, 0x1f, 0x80000000}, &(0x7f00000001c0)=0x10)
sendto(r0, &(0x7f0000000040)="28f591a3c72458170f7731e758694b01f6c88f68b57b614b7756bdca07f71656cf15241e6d7f10698f124efe4fb8b5f2ea084bebab", 0x35, 0x80, 0x0, 0x0)
listen(r0, 0x7)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000200)={0x0, 0x5, 0x4}, &(0x7f0000000240)=0xc)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000280)=ANY=[@ANYBLOB="0800000008000000c307003c08000000ffffff7f"], 0x0)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f0000000000)=0x3, 0x4)
getsockopt$inet6_buf(r1, 0x29, 0x3e, 0x0, &(0x7f0000001040))
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
r2 = socket$inet6_sctp(0x1c, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_INITMSG(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x8)

22:23:07 executing program 3:
r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x20)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, &(0x7f0000000400)={0x0, 0x7fffffff, 0xffffffffffff465c, 0x0, 0x5, 0x80, 0x0, 0x1, {@in={{0x2, 0x3, @local={0xac, 0x14, 0x0}}}, <r1=>0x0, 0x1, 0x10001, 0x1000, 0x0, 0x3d}}, &(0x7f00000004c0)=0xb8)
setsockopt$inet_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000500)={r1, 0xd, 0xa4f5}, 0x8)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000040)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="0817ddc728371c809b00"], &(0x7f0000000080)=0xe)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x16, &(0x7f00000000c0)={r2, 0x200000100000000}, 0x577)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
getsockopt$inet_buf(r3, 0x0, 0x5d, 0x0, &(0x7f00000001c0))
setsockopt$inet6_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x14, &(0x7f0000000280)={0x5, [0x800, 0x9, 0x5, 0x401, 0x17]}, 0xe)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f00000002c0)={<r4=>0x0, 0x58, "b02032bde4d9dca332258a4339b2453ba75534359a4469b2edbfb82dfff458858c32e52001bdff86a7cd6593ddbf1428160c15cdfb895c4a32cabd25f54f23cf07849966be9fc80d23204e11c55003adc51717f479700264"}, &(0x7f0000000340)=0x60)
getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000380)={r4, 0xfffffffffffffeff, 0x7fff, 0x7, 0xfffffffffffffffb, 0xff}, &(0x7f00000003c0)=0x14)
r5 = open(&(0x7f0000000180)='./file0\x00', 0x8048, 0x10d)
futimesat(r5, &(0x7f0000000540)='./file0\x00', &(0x7f0000000240)={{0x0, 0x100000001}, {0x23, 0x8000}})
renameat(r0, &(0x7f0000000100)='./file0\x00', r0, &(0x7f0000000140)='./file0\x00')

22:23:07 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
connect$unix(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="00002e561bde47e1a837068ca874851ee5a62f6665703fd1f5436e6b7e937d742ed3c8194915441348f2701e5c1ffc88e4ad845af4858cdd6b3d53055d1709c13bbe6f9eb97446ee7ae6b64481ab360251677479a4d9218b1e00eafa71aaaf4b1ad8e30000"], 0x10)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x7, &(0x7f0000000000)=0x1c00, 0xfe6a)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000040)={@in6={{0x1c, 0x3, 0x3ff, @empty, 0x4}}, <r2=>0x0}, &(0x7f0000000100)=0x84)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x23, &(0x7f0000000140)={@in={{0x2, 0x0, @loopback}}, r2, 0xffffffff, 0x78c, 0x100000001}, 0x94)

22:23:07 executing program 3:
r0 = open(&(0x7f0000000340)='./file0\x00', 0x300, 0x0)
r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0)
fcntl$lock(r1, 0xd, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x100000001})
r2 = open(&(0x7f00000000c0)='./file0\x00', 0x205, 0x0)
fcntl$lock(r2, 0x9, &(0x7f0000000000)={0x0, 0x2, 0xffffffffffffff7f, 0x1000300010005})
r3 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
mlock(&(0x7f000006c000/0x13000)=nil, 0x13000)
mprotect(&(0x7f0000073000/0x3000)=nil, 0x3000, 0x0)
r4 = fcntl$getown(r1, 0x5)
fcntl$lock(r3, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffffffd, r4})
truncate(&(0x7f0000000100)='./file0/file0\x00', 0x2bba1dd4)
poll(&(0x7f0000000080)=[{r0, 0x12c}], 0x1, 0x4)

22:23:08 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
r1 = fcntl$dupfd(r0, 0x4, r0)
execve(0x0, 0x0, &(0x7f0000000040)=[&(0x7f0000000400)='\x00', &(0x7f0000000000)='\x00'])
writev(r1, &(0x7f0000000280), 0x26)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)

22:23:08 executing program 3:
pipe2(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x4)
r2 = fcntl$dupfd(r1, 0x0, r0)
ftruncate(r2, 0x10a3)
writev(r2, &(0x7f0000001580)=[{0x0, 0xfe7c}], 0x1000000000000309)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="0102010000008000"/22], &(0x7f0000000080)=0x1a)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x9, <r3=>0x0}, &(0x7f00000000c0)=0xc)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000100)={<r4=>r3, 0x7, 0x401, 0x3f}, &(0x7f0000000140)=0x10)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000002c0)=ANY=[@ANYBLOB="02004e23ac1400aa00"/136, @ANYRESHEX=r4, @ANYBLOB="3a209b2b6a00000040000000100000000010000006000600"], 0x3)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f00000003c0)={r4, 0x2, 0x3db0, 0x200, 0x3, 0x4}, &(0x7f0000000400)=0x14)
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x7, &(0x7f0000000200)={@in={{0x2, 0x2, @loopback}}, r3}, &(0x7f0000000380)=0x8c)
setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xc, &(0x7f0000000180)={0x8, 0x80000000, 0x6, 0x1f, 0xf5, 0x401, 0xe09, 0x7, 0x3f, 0xffff, 0x6}, 0xb)

22:23:12 executing program 2:
r0 = open$dir(&(0x7f0000000700)='./file0\x00', 0x202, 0x0)
mmap(&(0x7f0000ff9000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0)
writev(r0, &(0x7f00000004c0)=[{&(0x7f0000000040)="da", 0x1}], 0x1)
truncate(&(0x7f0000000000)='./file0\x00', 0x8010000000)
truncate(&(0x7f0000000100)='./file0\x00', 0x31000000)
pipe2(&(0x7f0000000080)={<r1=>0xffffffffffffffff}, 0x4)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f00000000c0)={<r2=>0x0, 0x0, 0xf, 0x3, 0x62f}, &(0x7f0000000140)=0x18)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x102, &(0x7f0000000180)={r2, 0x4c, "d71b8ced0a10fcdff2033f583d48935579a786bfa8b358e58b4b5143d2a3748118d9a55137d0c631afca26129c56404bcfbb6dc84f5dabb15c9fcdcdae441b5d1080dc3ac90ca1da2217b77b"}, &(0x7f0000000200)=0x54)

22:23:13 executing program 0:
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x240, 0x105)
pipe2(&(0x7f0000000100)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff}, 0x0)
write(r1, &(0x7f0000000140)='.', 0x1)
r3 = dup(r2)
dup2(r3, r1)
poll(&(0x7f0000000480)=[{r3, 0x1ff}], 0x1, 0x0)
pwritev(r0, 0x0, 0x0, 0x0)

22:23:13 executing program 1:
mkdir(&(0x7f00000aa000)='./file0\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0)
freebsd11_getdents(r0, &(0x7f0000000080)=""/114, 0x72)

22:23:13 executing program 2:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r0, &(0x7f0000001640)={&(0x7f0000000040)=@in, 0x10, 0x0, 0x0, &(0x7f00000013c0)=[{0x68, 0x6, 0x101, "a8b2d7f594af6bcdb1af03b7f9f715f91aea039773cf7db6962f56edca24fc1c484423cf0245a94000e0fd65a139445d37a0f2613f37d7eadeec80f35144809f23c6666e195ea96600a52c7184d67dc47c942942b5"}], 0x68}, 0x100)
pipe2(&(0x7f0000000000)={<r1=>0xffffffffffffffff}, 0x4)
connect$unix(r1, &(0x7f0000000080)=@abs={0x1, 0x0, 0x0}, 0x8)

22:23:13 executing program 3:
r0 = open(&(0x7f0000000580)='./file0\x00', 0x80000000000206, 0x40)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
lseek(r0, 0x0, 0x0)
poll(&(0x7f0000000140), 0x200000000000001c, 0x5)
poll(&(0x7f00000000c0), 0x1e5, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x0, 0xaf, <r1=>0x0}, &(0x7f00000001c0)=0xc)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000200)={r1, 0x8}, 0x8)
r2 = socket(0x0, 0x0, 0x0)
accept4$inet6(r2, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x30000000)
msgctl$IPC_RMID(0x0, 0x0)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000080)=0x8, 0x4)
writev(0xffffffffffffffff, 0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
openat(r0, &(0x7f0000000240)='./file0/file0\x00', 0x10000, 0x21)
mincore(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0)
open(&(0x7f00000000c0)='./file0\x00', 0x404, 0x48)

22:23:13 executing program 0:
r0 = socket$inet6(0x1c, 0x20000004, 0xffffffffffeffffc)
socket$inet_udp(0x2, 0x2, 0x0)
setsockopt$inet6_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x9, &(0x7f00000001c0)=0x5, 0x4)
utimes(&(0x7f0000000000)='.\x00', &(0x7f0000000080))
msgget$private(0x0, 0x128)
r1 = msgget(0x2, 0x200)
msgctl$IPC_RMID(r1, 0x0)
getsockopt$inet6_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x9c)
setsockopt$inet6_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000100)=0x6, 0x4)

22:23:13 executing program 0:
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f00000000c0)={<r1=>0x0, 0x6, 0x1, 0x200, 0x3}, &(0x7f0000000140)=0x18)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x901, &(0x7f0000000180)=ANY=[@ANYRES32=<r2=>0x0, @ANYBLOB="04030000002000000000"], &(0x7f00000001c0)=0xe)
sendmsg$inet6_sctp(r0, &(0x7f0000000300)={&(0x7f0000000000)=@in6={0x1c, 0x0, 0x7, @empty, 0x34191189}, 0x1c, &(0x7f0000000080)=[{&(0x7f0000000040)}], 0x1, &(0x7f0000000200)=[@authinfo={0x10, 0x84, 0x8, {0x9}}, @authinfo={0x10, 0x84, 0x8, {0x7}}, @dstaddrv4={0x10}, @dstaddrv4={0x10, 0x84, 0x9, @multicast1}, @dstaddrv4={0x10, 0x84, 0x9, @broadcast}, @sndinfo={0x1c, 0x84, 0x4, {0x179, 0x0, 0x4, 0x7, r1}}, @prinfo={0x14, 0x84, 0x7, {0xf, 0xa4f8}}, @sndrcv={0x2c, 0x84, 0x2, {0x55f, 0x0, 0x0, 0x3, 0x401, 0x1, 0x3, 0x311c, r2}}, @authinfo={0x10, 0x84, 0x8, {0xc000000000000}}, @init={0x14, 0x84, 0x1, {0xfffffffffffffff7, 0x81, 0xfb8e, 0x4e99}}], 0xd0, 0x20008}, 0x100)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x24, &(0x7f0000000100), 0x10)

22:23:13 executing program 1:
r0 = socket(0x2, 0x20000001, 0x40000000000084)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x6}, 0xc)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x1ff}, 0x8)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000200)={0x0, 0x51f}, 0x10)
sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000008c0)="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", 0x1fd}], 0x1, 0x0}, 0x0)
setsockopt$inet_sctp_SCTP_REUSE_PORT(r0, 0x84, 0x1c, &(0x7f0000000080)=0x8000, 0x4)
shutdown(r0, 0x1)
getresuid(&(0x7f0000000100)=<r1=>0x0, &(0x7f0000000140), &(0x7f0000000180))
freebsd11_fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
r3 = geteuid()
setresuid(r1, r2, r3)

22:23:13 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
r1 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x20, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x1a, 0x0, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x14, &(0x7f0000000280)=ANY=[@ANYBLOB="c8d20e414c28aa84eab1935153a903ad1c380ca5bf82bede27977131bb4fb73ad211432f4a886d7e0f6f88384740b1eefb9db33f5b504015d234d2ab21f736969d6012032a351c18068f70a16f8b55db670d2d814a2e23ea942589c60455890d6b994a21bee5292a29fda2fba968697afefe627ac05f9f82f9bda3f2bb4bb96b5cdb190c23c8a20f23976939e6bc31fc2749f02af8d8c74d760095c26d26312fdfbe773ebc8d9171841ec687ed1a010bca5c46d70bf35873a08353"], &(0x7f0000000200)=0x8)
getsockname$unix(r2, &(0x7f0000000000)=@abs, &(0x7f0000000040)=0x8)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x8, 0x0, 0x0)
ppoll(&(0x7f0000000080)=[{r1, 0x2000}, {r2, 0x2015}, {r2, 0x2040}], 0x3, &(0x7f0000000100)={0x1ff, 0x9}, &(0x7f0000000140)={0x9}, 0x8)

22:23:13 executing program 1:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f00000001c0)=ANY=[@ANYBLOB="1c00000000000000fe8000000000000000000000000000aa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000953d4f5d71dd971190ebeb49759abbb7609ec48d4a110a42b67de64b5ecd46497e3d7141edd60f06fdc3888eee6dd8c958d45222d8847c7e4804ba", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0)
r0 = open$dir(&(0x7f0000001240)='./file0\x00', 0x40000400000002c2, 0x0)
fcntl$setstatus(r0, 0x4, 0x8)
pwritev(r0, &(0x7f0000000080)=[{&(0x7f00000006c0), 0xfd8a}], 0x1000000000000180, 0x0)
r1 = socket$inet6(0x1c, 0x7, 0x1)
getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x26, &(0x7f0000000000)={<r2=>0x0, 0x1}, &(0x7f0000000040)=0x8)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x15, &(0x7f00000000c0)={r2, 0x7fff}, &(0x7f0000000100)=0x8)
pwritev(r0, &(0x7f0000000040), 0x10000000000003c1, 0x0)

22:23:13 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x10, &(0x7f0000000000)=0x5, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socket(0x0, 0x0, 0x0)
writev(0xffffffffffffffff, 0x0, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)

22:23:17 executing program 3:
r0 = socket$inet6_sctp(0x1c, 0x0, 0x84)
r1 = dup(r0)
setsockopt$inet_msfilter(r1, 0x0, 0x4a, &(0x7f00000000c0)={@empty, @remote={0xac, 0x14, 0x0}, 0x1, 0x3, [@empty, @remote={0xac, 0x14, 0x0}, @loopback]}, 0x1c)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x901, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x0)
freebsd10_pipe(&(0x7f0000000100)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x105, &(0x7f0000000140)={0x6, [0x0, <r3=>0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c)
setsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f00000001c0)={r3, 0x8, 0x7ff, 0x4}, 0x10)
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x2, 0xc7}, &(0x7f0000000280)=0xc)
r4 = socket$inet6_udp(0x1c, 0x2, 0x0)
getsockopt$sock_int(r4, 0xffff, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4)
r5 = socket$inet_udplite(0x2, 0x2, 0x88)
setsockopt$inet_udplite(r5, 0x88, 0x2, &(0x7f0000000200)=0x6, 0x78)
bind(r5, &(0x7f0000000000)=@in={0x2, 0xffffffffffffffff, @multicast2}, 0x10)
r6 = fcntl$dupfd(r5, 0x0, r5)
sendmsg$inet_sctp(r6, &(0x7f0000001940)={&(0x7f00000002c0)=@in6={0x1c, 0x2, 0x400, @loopback}, 0x10, &(0x7f00000017c0), 0x1, 0x0, 0x2c6}, 0x0)

22:23:17 executing program 1:
r0 = socket(0x2, 0x10000001, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x1203, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="04000000fa7739c3e13f138bf6cb377bd94e9cb9866768e3b1a6c6645f49f4f7"], 0x8)
writev(r0, &(0x7f0000000140)=[{&(0x7f0000000180)="e7", 0x1}], 0x1)
writev(r0, &(0x7f0000000080)=[{&(0x7f0000000100)="03", 0x1}], 0x1)
connect(r0, &(0x7f0000000040)=@in={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
shutdown(r0, 0x1)

22:23:17 executing program 0:
r0 = semget$private(0x0, 0x3, 0x8)
__semctl$GETPID(r0, 0x2, 0x4, &(0x7f00000002c0)=""/177)
socket$inet_icmp_raw(0x2, 0x3, 0x1)
syz_emit_ethernet(0x363f94ee091e5152, &(0x7f0000000000)="7903008ce60c923afeed35c008060020080014047102075263c8c2d50b8fa73e1a9ab221b4ba20700700000000007aacad5ed7721a2c000049084b98e76eea94bcdf9126abf8")
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
connect(r1, &(0x7f0000000080)=@in={0x2, 0x2, @remote={0xac, 0x14, 0x0}}, 0x10)

22:23:17 executing program 3:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000440)={<r1=>0x0, 0x0, 0x3ff, 0x11, 0xfff, 0x7560}, &(0x7f00000004c0)=0x14)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000500)={r1, 0x5, 0x2, 0x1000}, &(0x7f0000000540)=0x10)
getsockopt$sock_int(r0, 0xffff, 0x1224, &(0x7f0000000240), &(0x7f0000000300)=0x4)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000280)={<r2=>0x0, 0x1}, &(0x7f0000000340)=0x8)
getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000380)={r2, 0x140000000000000}, &(0x7f00000003c0)=0x8)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
r3 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140)=ANY=[@ANYBLOB="85995508", @ANYRES32=0x0], &(0x7f00000002c0)=0x8)
getpeername(r0, &(0x7f0000000040)=@in6={0x1c, 0xffffffffffffffff, 0x0, @remote}, &(0x7f00000001c0)=0x1c)
sendto$inet6(0xffffffffffffffff, 0x0, 0xfffffffffffffe73, 0x1, 0x0, 0x10)
open$dir(&(0x7f0000000400)='./file0\x00', 0x8, 0x60)
setsockopt$inet6_udp(r3, 0x11, 0x1, &(0x7f0000000000)=0x81, 0x4)
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)
openat(r3, &(0x7f0000000200)='./file0\x00', 0x20000, 0x10)
getsockopt$inet6_sctp_SCTP_EVENT(r3, 0x84, 0x1e, &(0x7f0000000180)={r2, 0xf, 0x6}, &(0x7f0000000080)=0x8)
r4 = shmget(0x0, 0x3000, 0x10, &(0x7f0000ffc000/0x3000)=nil)
shmctl$SHM_UNLOCK(r4, 0xc)

22:23:17 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
r1 = open(0x0, 0x0, 0x0)
lseek(r0, 0x0, 0x41000000000003)
poll(&(0x7f0000000240)=[{r0}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f0000000140)={{0x1c, 0x0, 0x5, @remote={0xfe, 0x80, [], 0x0}, 0x3}, {0x1c, 0x3, 0x1, @local={0xfe, 0x80, [], 0x0}, 0x3ff}, 0x7fffffff, [0x5e42, 0x7, 0x80000001, 0x385e, 0x1, 0x100000000, 0xfffffffffffffdc8, 0x1000]}, 0x5c)
clock_settime(0x0, 0x0)
getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x7, 0x0, &(0x7f0000000280))
clock_getres(0x0, &(0x7f00000000c0))
setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x13, &(0x7f00000001c0)=ANY=[@ANYBLOB="00046d00e48be486d9abeb7ce20a855652d930ec0bbd5ea2df9665e65d248c1381ef962ff266f0e4e170bed21c9e472e8a029c3d745544ab47d57978ccb4376ee452324388106fc5f8b1d0e65bd9e2ab7e330ddab557f15d9b5343cee61e172bd96bb3b21e52460c7007dcea874b4f5ebcfc4f5c67ef6f9ff9c0629d1c7d1e15"], 0x1)
setsockopt$inet6_sctp_SCTP_REUSE_PORT(r1, 0x84, 0x1c, &(0x7f0000000000)=0xa7b, 0x4)
renameat(r1, &(0x7f0000000040)='./file0\x00', r0, &(0x7f0000000080)='./file0\x00')
write(0xffffffffffffffff, 0x0, 0x0)

22:23:17 executing program 2:
mkdir(&(0x7f0000000000)='\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$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/', 0x0)
r0 = open$dir(&(0x7f0000000080)='.\x00', 0x0, 0x0)
r1 = socket$inet6_icmp(0x1c, 0x2, 0x3a)
getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0xc, &(0x7f0000000300)={@loopback, @remote, <r2=>0x0}, &(0x7f0000000340)=0xc)
setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x2e, &(0x7f0000000380)={@local={0xfe, 0x80, [], 0x0}, r2}, 0x14)
mkdirat(r0, &(0x7f0000000180)='./file0\x00', 0x0)
mkdirat(r0, &(0x7f0000000140)='./file1\x00', 0x0)
r3 = open(&(0x7f00000000c0)='./file2\x00', 0x200, 0x0)
freebsd11_lstat(&(0x7f0000000100)='./file1\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, <r4=>0x0, <r5=>0x0})
getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x10, &(0x7f0000000280), &(0x7f00000002c0)=0x4)
fsync(r0)
chown(&(0x7f0000000240)='./file1\x00', r4, r5)

22:23:20 executing program 2:
__getcwd(&(0x7f0000000100)=""/218, 0xda)
r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff)
readlinkat(r0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=""/158, 0x9e)
symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00')

22:23:21 executing program 1:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000140)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0xfffffd67)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x3004, &(0x7f00000000c0)={r1, 0x0}, &(0x7f0000000040)=0x10)

22:23:22 executing program 2:
r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000840))
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, &(0x7f0000000180), 0x4)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = getpid()
r3 = getpgid(0x0)
setpgid(r2, r3)
r4 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f0000000040)=[&(0x7f0000000080)='\x00', &(0x7f0000000440)='\x00'])
writev(r4, &(0x7f0000000280), 0x26)
writev(r4, &(0x7f0000000100), 0x100000000000005d)
getsockopt$inet6_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x901, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x16, 0x0, 0x85)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x19, &(0x7f0000000380), 0x0)
execve(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(0xffffffffffffffff, 0x84, 0x8003, 0x0, 0x0)
socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
setsockopt$inet_sctp_SCTP_ADD_STREAMS(0xffffffffffffffff, 0x84, 0x903, 0x0, 0x0)

22:23:22 executing program 1:
mlock(&(0x7f0000a00000/0x600000)=nil, 0x600000)
mprotect(&(0x7f00007eb000/0x600000)=nil, 0x600000, 0x5)
mprotect(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x6)

22:23:22 executing program 1:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
lseek(r0, 0xffffffffffffffff, 0xffffffffffffffff)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socketpair$unix(0x1, 0x5, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
r1 = dup(0xffffffffffffffff)
setsockopt$sock_int(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
r2 = semget(0x2, 0x0, 0x0)
setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
fchmod(r0, 0x8a3e18ff7ca45e76)
__semctl$SEM_INFO(r2, 0x2, 0xb, &(0x7f0000000300)=""/95)
write(r1, &(0x7f0000000040)="0e10c0495ee5db25c38d718f92931614f0a587976ec648d5f458d9", 0x1b)
setsockopt$inet6_udp(r1, 0x11, 0x1, &(0x7f0000000000)=0x81, 0x4)
sendfile(r1, r1, &(0x7f0000000080), 0x7ff)

22:23:22 executing program 3:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
r1 = dup(r0)
connect$unix(r1, &(0x7f00000003c0)=@abs={0xf64cb340ce081cac, 0x3}, 0x1c)
bind$inet6(r0, &(0x7f0000000000)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, 0x1c)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040))

22:23:23 executing program 0:
accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000040))
clock_getres(0x4, &(0x7f00000000c0))
semget$private(0x0, 0x3, 0x41)

22:23:23 executing program 2:
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, &(0x7f0000000180)={0x1, {{0x2, 0xffffffffffffffff, @multicast2}}}, 0x90)
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
setsockopt$sock_timeval(r0, 0xffff, 0x1005, &(0x7f0000000000)={0x86, 0xfffffffffffffeff}, 0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x23, &(0x7f0000000100), &(0x7f0000000040)=0x1e0)

22:23:23 executing program 1:
shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ff8000/0x1000)=nil)
pipe2(0x0, 0x0)
getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
r0 = open(&(0x7f0000000280)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x29, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, 0x0, &(0x7f0000001280)=0x268)
getsockopt$inet6_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x5, 0x0, &(0x7f0000001300))
r2 = accept$inet6(r0, &(0x7f0000000080), &(0x7f0000000100)=0x1c)
mlockall(0x1)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000140)={0x8, 0x200, 0x1810, 0xb8, 0x1, 0x2, 0x0, 0x2f4, <r3=>0x0}, &(0x7f0000000180)=0x20)
getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r3, 0x200, 0xf72, 0x81}, &(0x7f0000000200)=0x10)
sync()
mlockall(0x1)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x6, 0x12, r1, 0x0)

22:23:23 executing program 3:
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f00000000c0)=ANY=[@ANYBLOB="02000000e0000002000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000290400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ba5a", @ANYRES32], 0x0)
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x23, &(0x7f0000000000)=0x1c00, 0xfe6a)

22:23:23 executing program 0:
writev(0xffffffffffffffff, &(0x7f0000000300)=[{&(0x7f0000000100)="1c68", 0x2}], 0x1)
freebsd10_pipe(&(0x7f0000000240)={<r0=>0xffffffffffffffff})
r1 = openat(r0, &(0x7f0000000100)='/', 0x421002, 0x0)
r2 = socket$inet6(0x1c, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x40)
getsockopt$inet_int(r1, 0x0, 0x1b, &(0x7f0000000000), &(0x7f0000000040)=0x4)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0)
munmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000)
getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000000080)={<r3=>0x0, 0x4}, &(0x7f00000000c0)=0xc)
getsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000140)={r3, 0x9}, &(0x7f0000000180)=0x8)
writev(0xffffffffffffffff, 0x0, 0x0)
getsockname$inet(0xffffffffffffffff, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x23, &(0x7f0000000340)=ANY=[@ANYBLOB="02004e200000007f00"/136, @ANYRES32=r3, @ANYBLOB="80ff070000060000"], &(0x7f00000001c0)=0x94)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0xf, 0x0, 0xffffffffffffffa6)
getsockname$inet(r1, 0x0, 0x0)
open(0x0, 0x0, 0x108)
freebsd11_fstat(r2, &(0x7f0000000280))
setsockopt$inet6_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x3, 0x0, 0x0)

22:23:23 executing program 3:
r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x40)
getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000080)={<r1=>0x0, 0x1}, &(0x7f0000000100)=0x8)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r0, 0x84, 0x19, &(0x7f0000000140)={r1, 0x6}, &(0x7f0000000180)=0x8)
getsockopt$inet6_sctp_SCTP_GET_LOCAL_ADDRESSES(0xffffffffffffff9c, 0x84, 0x8004, &(0x7f0000000340)={<r2=>0x0, &(0x7f0000000200)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @loopback}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in6, @in={0x2, 0xffffffffffffffff, @multicast2}]}, &(0x7f0000000380)=0x10)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f00000003c0)={r2, 0x0, 0xbf}, 0x8)
r3 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
sendmsg(r3, &(0x7f0000000300)={&(0x7f0000000040)=@in6={0x4, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffea]}, 0x3}, 0x1c, &(0x7f0000001500)=[{&(0x7f0000000480)="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", 0xfed}], 0x1, 0x0}, 0x0)
setsockopt$inet6_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, &(0x7f0000000000)=0x7, 0x4)
setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xd, &(0x7f00000001c0)=0x1, 0x4)
fchmodat(r0, &(0x7f0000000400)='./file0\x00', 0x90)

22:23:23 executing program 2:
r0 = dup(0xffffffffffffffff)
setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f00000000c0)={{0x1c, 0x1, 0x5, @local={0xfe, 0x80, [], 0x0}, 0xfff}, {0x1c, 0x1, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0x10001}, 0x20000000000, [0x100000001, 0x1ff, 0x5a, 0x7fffffff, 0x7, 0xffffffffffffffff, 0x88c5, 0x1]}, 0x5c)
r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r1, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @remote, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r1, 0x0, 0x47, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1=0xac1400bb}, 0xc)
fstat(r1, &(0x7f0000000180))
setsockopt$inet_mreqn(r1, 0x0, 0xd, &(0x7f0000000140)={@multicast2, @multicast2}, 0xc)

22:23:23 executing program 0:
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
setsockopt$sock_int(r0, 0xffff, 0x2000040, &(0x7f0000000000)=0x5, 0x19)

22:23:23 executing program 2:
mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1)
r0 = socket$inet6_udplite(0x1c, 0x2, 0x88)
mprotect(&(0x7f0000614000/0x3000)=nil, 0x3000, 0x4)
socketpair(0x2, 0x10000000, 0x6, &(0x7f0000000000)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x10, &(0x7f0000000040), &(0x7f0000000240)=0x4)
setsockopt$inet6_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f0000000080)={0x0, 0x7, 0x4, 0x101}, 0x8)
setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xc, &(0x7f00000000c0)={0x8, 0x1, 0xc93b, 0x8, 0xb, 0x810, 0x0, 0x401, 0x1, 0x9, 0x1}, 0xb)
setsockopt$inet6_group_source_req(r0, 0x29, 0x4a, &(0x7f0000000100)={0x0, {{0x1c, 0xffffffffffffffff, 0x0, @loopback}}, {{0x1c, 0xffffffffffffffff, 0x0, @remote}}}, 0x141)

22:23:23 executing program 1:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x10844c, 0x0)
r1 = getpgrp(0xffffffffffffffff)
freebsd11_lstat(&(0x7f0000002300)='./file0\x00', &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, <r2=>0x0})
getresgid(&(0x7f00000023c0)=<r3=>0x0, &(0x7f0000002400), &(0x7f0000002440))
r4 = getpgrp(0xffffffffffffffff)
freebsd11_lstat(&(0x7f0000002480)='./file0\x00', &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, <r5=>0x0})
fstat(r0, &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r6=>0x0})
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000002700)={<r7=>0x0, 0x1, 0x80000000, 0x101, 0x0, 0xffffffff}, &(0x7f0000002740)=0x14)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f0000002780)={r7, 0x4b, 0x7}, 0xc)
sendmsg$unix(r0, &(0x7f00000026c0)={&(0x7f0000000000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000002280)=[{&(0x7f0000000040)="a044f46144fc74ab080cae4badf7debeeac04d482ca0631f93d13205974e65ab4811", 0x22}, {&(0x7f0000000100)="a0a3479f15b13a61874ebe831b5530ca04db4abf65a90558f4328efedd85d3e21df50d7011126b7ebc2aa6", 0x2b}, {&(0x7f0000000140)="772812f73642e75b4f1d31715d0d60013fb316dd1062ba23a907ec522fe71bd30ff9292e0d8a8828805877f2e4327aa5135854feaa811696b6de071c666326a2ddf63f7759e180bc8268ea3e9b618c5c55fef6e32c82b7711c952a8f6a912b24dea52e26b57d152cacd6b36947b0a0ca48", 0x71}, {&(0x7f00000001c0)="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", 0x1000}, {&(0x7f0000001280)="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", 0x1000}, {&(0x7f00000011c0)="19c6f5cd76664126b428851591727adf105f7df561c276bb78deba32f7029a37c991d6a9a5c7e00efb82b3d42a85c305aac0374a93104a1455ef89ebc2e5537047", 0x41}], 0x6, &(0x7f0000002640)=ANY=[@ANYBLOB="1800000000000000ffff000001000000", @ANYRES32=r0, @ANYBLOB="000000002000000040000000ffff000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="000000002000000000000000ffff000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB='\x00\x00\x00\x00'], 0x58}, 0x1)
poll(&(0x7f0000001240)=[{r0}], 0x1, 0x0)

22:23:23 executing program 0:
r0 = socket(0x1c, 0x4, 0x3)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000080)={0x2, [0x0, <r1=>0x0]}, &(0x7f0000000100)=0xc)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f0000000140)={r1, 0x8000}, 0x8)
r2 = socket(0x2, 0x10000001, 0x84)
connect$unix(r2, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0xa)
sendmsg(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000180)='F', 0x1}], 0x1, 0x0}, 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0x100, &(0x7f00000001c0)={<r3=>0x0, 0x0, 0x7ff, 0xff, 0x3, 0x43, 0x1, 0x200, {@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x2, 0x2, 0xfa6a}}, &(0x7f0000000000)=0xb8)
setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f00000000c0)={r3}, 0x8)
shutdown(r2, 0x2)

22:23:23 executing program 3:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
r1 = dup(r0)
linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0\x00', 0x400)
sendmsg$inet6_sctp(r1, &(0x7f0000003cc0)={&(0x7f0000001840)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local, 0x4}, 0x1c, &(0x7f0000003c00)=[{&(0x7f0000001a00)="648cdf05292f59286a", 0x9}], 0x1}, 0x0)

22:23:23 executing program 2:
r0 = socket$inet6_tcp(0x1c, 0x1, 0x0)
setsockopt$inet6_tcp_buf(r0, 0x6, 0x41, &(0x7f0000000200)="e4e11df357f368ea", 0x8)
setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0x40, &(0x7f0000000100)='newreno\x00', 0x8)
lseek(r0, 0x0, 0x4)

22:23:23 executing program 2:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
connect$unix(r1, &(0x7f0000000040)=@abs, 0x8)
sendmsg$unix(r1, &(0x7f0000000400)={&(0x7f0000000000)=@abs, 0x8, 0x0, 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="28af96513b27899bf600000000000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1], 0x28}, 0x0)

22:23:23 executing program 3:
open(&(0x7f0000000080)='./file0\x00', 0x10000, 0x1a2)
r0 = socket$inet6_sctp(0x1c, 0x200000003, 0x84)
r1 = dup2(r0, r0)
setsockopt$inet_udp(r1, 0x11, 0x1, &(0x7f0000000000)=0x9, 0x4)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x1206, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0x10)
setsockopt$inet_tcp_TCP_FASTOPEN(r1, 0x6, 0x401, &(0x7f0000000040)={0x9, "3271a0c7198c7086caa473efc5561c09"}, 0x14)

22:23:23 executing program 2:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0x101, &(0x7f00000000c0)={@in={{0x2, 0x0, @remote={0xac, 0x14, 0x0}}}, <r1=>0x0, 0x9d1, 0x3, 0x6, 0xf25f, 0x4}, &(0x7f0000000000)=0xa0)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0xf, 0x27d, r1}, &(0x7f0000000180)=0xc)
setrlimit(0x7, &(0x7f0000000080)={0x80000001, 0xb35d})

22:23:23 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f00000001c0), 0x4)
bind$inet6(r0, &(0x7f0000000040)={0x1c, 0xffffffffffffffff, 0x1}, 0x1c)

22:23:23 executing program 1:
r0 = open(&(0x7f0000000100)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
writev(r0, &(0x7f0000000140), 0x0)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000002c0)={<r1=>0x0, 0x1}, &(0x7f0000000300)=0x8)
getsockopt$inet6_sctp_SCTP_CONTEXT(r0, 0x84, 0x1a, &(0x7f0000000340)={r1}, &(0x7f0000000380)=0x8)
pipe2(0x0, 0x0)
r2 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
msgget$private(0x0, 0x0)
msgsnd(0x0, 0x0, 0x0, 0x0)
semget$private(0x0, 0x0, 0x0)
r3 = getuid()
freebsd11_lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, <r4=>0x0})
fchown(r0, r3, r4)
getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x19, &(0x7f0000000200)={<r5=>0x0, 0x3f}, &(0x7f0000000240)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x15, &(0x7f0000000280)={r5, 0x9}, 0x8)
getpeername$unix(r2, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x8)

22:23:23 executing program 0:
r0 = shmget(0x2, 0x4000, 0x20, &(0x7f0000ffa000/0x4000)=nil)
shmctl$IPC_RMID(r0, 0x0)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0)
r1 = socket$inet6_udplite(0x1c, 0x2, 0x88)
open(&(0x7f0000000080)='./file0\x00', 0x30002, 0x86)
recvfrom$inet6(r1, &(0x7f0000000000)=""/110, 0x6e, 0x80, 0x0, 0x0)
setsockopt$sock_int(r1, 0x88, 0x4, &(0x7f00000000c0), 0x4)

22:23:23 executing program 2:
r0 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@un=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002, 0x20000000)
getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000001100)=0x8)
r1 = socket(0x2, 0x5, 0x0)
connect$unix(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="9a02dde6ec3ab8a19050011da378de8396b3111028f8e28875bffb09ff00"], 0x1)

22:23:23 executing program 3:
pipe2(&(0x7f0000001240)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x100004)
dup2(0xffffffffffffffff, r0)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r0, 0x84, 0x8004, &(0x7f0000001380)={<r1=>0x0, &(0x7f0000001340)=[@in={0x2, 0xffffffffffffffff, @multicast1}]}, &(0x7f00000013c0)=0x10)
getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000001400)={0x2, 0x10, 0x401, 0x7, r1}, &(0x7f0000001440)=0x10)
r2 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x128808, 0x40)
setsockopt$inet_tcp_TCP_FASTOPEN(r2, 0x6, 0x401, &(0x7f00000001c0)={0x1ff, "0de92b191ee64d4c74ea53c3fdf5ca3c"}, 0x14)
getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x19, &(0x7f0000000080)={<r3=>0x0, 0x5bdb7e85}, &(0x7f00000000c0)=0x8)
r4 = dup2(r2, r2)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x108, &(0x7f0000000100)={r3, 0xffffffffffffff40, 0x0, 0x1000, 0xfff}, &(0x7f0000000140)=0x18)
fcntl$setflags(r4, 0x2, 0x0)
setreuid(0x0, 0xee00)
setrlimit(0xa, &(0x7f0000000200)={0x80080000aa, 0x100800040b35b})
pwritev(r2, &(0x7f0000000180)=[{&(0x7f0000000000)="d369201534b2f8474a6bb259", 0xc}, {&(0x7f0000000240)="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", 0x1000}], 0x2, 0x0)
setsockopt$inet_tcp_buf(r0, 0x6, 0x441, &(0x7f0000001280)="29b4656fa9022674a6e6f715bf6d621e2e421a467c36aeb9246a88c72876cdf771ef249de6a663991889d793987b7e702cec777d9722a91ad313cc6b7b4f2b89a8fd0b3f8f794f41e83e0ee5052bb56f6650e7317b644ced30331f1fabc7a416914f5a76bdcb5ae450371098e857e0cfa6ad1f2ff6aeac115c09c517e60f098908b6b5d46bf4c2eb49d2f53a135bf66c9e777b50a5ed7f9b2ca632a67158d85f548cceaeb9e36f558b718245ba193d611598f297d7", 0xb5)

22:23:23 executing program 0:

22:23:23 executing program 3:
r0 = socket(0x2, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f0000000000)={<r1=>0x0, 0x1, 0x6, 0x7}, &(0x7f0000000040)=0x10)
setsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000080)={@in6={{0x1c, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x11968000}}, r1, 0x5aaa, 0x0, 0x216, 0xaf, 0xb9c, 0xffff}, 0x98)
getsockopt$sock_int(r0, 0xffff, 0x1003, &(0x7f0000001340), &(0x7f0000001380)=0x4)

22:23:23 executing program 2:
shmget(0xffffffffffffffff, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f0000000040)={<r1=>0x0, 0x22, "ffa841fae6bd7bb620571bad58ec9a654ee69b94a29923ac4976464ed004a8a81bd6"}, &(0x7f0000000080)=0x2a)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x1000, @empty, 0x7f}}, <r2=>r1, 0x1, 0x80000001, 0x315, 0x8, 0x1f, 0x7fffffff}, &(0x7f0000000180)=0x98)
mlockall(0x1)
socket$inet_tcp(0x2, 0x1, 0x0)
sync()
sync()
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x7fffffff, 0xffffffff, 0x4800}, 0x10)
open$dir(0x0, 0x0, 0x0)
readv(0xffffffffffffffff, 0x0, 0x0)

22:23:23 executing program 3:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
recvmsg(r0, &(0x7f0000002200)={0x0, 0x0, &(0x7f0000002100)=[{&(0x7f0000001c80)=""/63, 0x3f}], 0x1, 0x0}, 0x0)
read(r0, &(0x7f0000000680)=""/4096, 0x1000)
mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5)
sendmsg$unix(r1, &(0x7f0000000640)={0x0, 0x0, 0x0}, 0x0)
sendmsg$unix(r1, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffe68}, 0x0)

22:23:25 executing program 1:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={<r0=>0xffffffffffffffff})
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1b010000ffff000005"], 0x9}, 0x0)
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x128}, 0x0)

22:23:25 executing program 2:
shmget(0xffffffffffffffff, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f0000000040)={<r1=>0x0, 0x22, "ffa841fae6bd7bb620571bad58ec9a654ee69b94a29923ac4976464ed004a8a81bd6"}, &(0x7f0000000080)=0x2a)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x1000, @empty, 0x7f}}, <r2=>r1, 0x1, 0x80000001, 0x315, 0x8, 0x1f, 0x7fffffff}, &(0x7f0000000180)=0x98)
mlockall(0x1)
socket$inet_tcp(0x2, 0x1, 0x0)
sync()
sync()
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x7fffffff, 0xffffffff, 0x4800}, 0x10)
open$dir(0x0, 0x0, 0x0)
readv(0xffffffffffffffff, 0x0, 0x0)

22:23:25 executing program 0:
r0 = accept$inet6(0xffffffffffffffff, &(0x7f00000002c0)={0x1c, 0xffffffffffffffff, 0x0, @remote}, 0x0)
lseek(r0, 0x3, 0x1)
pipe2(&(0x7f0000000500)={<r1=>0xffffffffffffffff}, 0x0)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r2 = open(&(0x7f0000000240)='./file0\x00', 0x0, 0x4)
r3 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, &(0x7f0000000080))
setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, 0x0, 0x0)
mlockall(0x1)
sync()
getsockopt$inet_mreqsrc(r3, 0x0, 0x48, &(0x7f00000001c0)={@local, @local, @remote}, &(0x7f0000000200)=0xc)
connect$inet(r3, &(0x7f0000000340)={0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10)
r4 = socket$inet6_tcp(0x1c, 0x1, 0x0)
fcntl$dupfd(r4, 0x15, r3)
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
setsockopt$inet6_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x5, &(0x7f0000000040)=0x317, 0x4)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r5, 0x0, 0x1000000000003)
pwritev(r5, 0x0, 0x0, 0x0)
poll(&(0x7f00000003c0)=[{r5, 0x4}, {r2, 0x4}, {r3, 0x2001}, {r4, 0x10}, {r3, 0x90}, {r2, 0x40}, {r2}], 0x7, 0xfffffffffffffffc)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(r0, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000000c0)={<r6=>0x0, 0x3ff, 0x100}, &(0x7f0000000400)=0xc)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xb, &(0x7f0000000440)={0xa8a, 0x800, 0x4000, 0x7, 0xb18, 0x7, 0x3ff, 0x2, r6}, &(0x7f00000004c0)=0x20)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
sendto(r1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffdf)
r7 = open(&(0x7f0000000280)='./file0\x00', 0x2, 0x9)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000300)={0x200, 0x800, 0x4400, 0x6321cbab, 0x0, 0x6, 0x100000000, 0x3}, &(0x7f0000000380)=0x20)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r7, 0x84, 0x101, &(0x7f0000000540)=ANY=[@ANYBLOB="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"/311], 0x0)
socket$inet6_tcp(0x1c, 0x1, 0x0)

22:23:25 executing program 3:
sync()
select(0x1ad, 0x0, 0x0, 0x0, 0x0)
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
getsockopt$sock_timeval(r0, 0xffff, 0x1006, &(0x7f0000000040), &(0x7f0000000080)=0x10)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x800, 0x1)
execve(0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x18, &(0x7f00000000c0), &(0x7f0000000100)=0x4)

22:23:25 executing program 1:
readlink(0x0, &(0x7f00000001c0)=""/150, 0x96)
pipe2(0x0, 0x0)
getsockopt$inet6_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xc, 0x0, 0x0)
listen(0xffffffffffffffff, 0x0)
setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0xc, 0x0, 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
r0 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0)
ftruncate(r0, 0x7e2780e3)
r1 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0)
getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000080)={@local, @local, <r2=>0x0}, &(0x7f0000000100)=0xc)
setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f0000000140)={@remote={0xac, 0x14, 0x0}, @loopback, r2}, 0xc)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
setsockopt$inet6_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x8, &(0x7f0000000180)={0x7}, 0x4)
socket$inet(0x2, 0x4, 0x0)
mlockall(0x2)
sync()
mlockall(0x2)
mmap(&(0x7f0000fee000/0x12000)=nil, 0x800000, 0x1, 0x12, r1, 0xee0f)

22:23:25 executing program 3:
r0 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000206, 0x4)
truncate(&(0x7f0000000280)='./file0\x00', 0x608020001)
r1 = open(&(0x7f0000000140)='./file0\x00', 0x10801, 0x10)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000000)={<r2=>0x0, 0x0, 0x2, 0xfeb, 0xffffffffffffff00}, &(0x7f0000000180)=0x18)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0xf, &(0x7f00000001c0)={r2, 0xf46d, 0x8000}, 0xc)
lseek(r0, 0x0, 0x41000000000003)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0)
socket(0x10, 0x20000004, 0xe21)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_mreq(r0, 0x0, 0xc, &(0x7f0000000040)={@broadcast, @broadcast}, 0x8)
clock_settime(0x0, 0x0)
socket(0x1, 0x5, 0x3)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x51, 0x0, 0xfffffffffffffe4e)
r3 = accept4(r1, 0x0, &(0x7f0000000200), 0x20000000)
setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0xf, &(0x7f0000000240)={r2, 0x5, 0x629}, 0xc)

22:23:25 executing program 1:
r0 = socket(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, &(0x7f00000000c0)={<r1=>0x0}, &(0x7f0000000140)=0x8)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x2, &(0x7f0000000180)={r1, 0x400, 0x7fff, 0x5, 0x9, 0xfffffffffffffff8}, &(0x7f00000001c0)=0x14)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r2=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x32, &(0x7f0000000040)={r2, 0x10001}, 0x10)

22:23:30 executing program 0:
clock_gettime(0x212, &(0x7f0000000180))
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000100)={0x2, [0x0, <r1=>0x0]}, &(0x7f0000000140)=0xc)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000001c0)={@in={{0x2, 0x1, @rand_addr=0x7fff}}, r1, 0x81, 0x10000000000, 0x1, 0x6, 0x8, 0x5}, &(0x7f0000000280)=0xa0)
freebsd10_pipe(&(0x7f0000000000)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x3, 0x0, <r3=>0x0}, &(0x7f0000000080)=0xc)
setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x29, &(0x7f00000000c0)={r3, 0x7ff}, 0x8)

22:23:30 executing program 2:
shmget(0xffffffffffffffff, 0x4000, 0x4, &(0x7f0000ffc000/0x4000)=nil)
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = dup(0xffffffffffffffff)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x102, &(0x7f0000000040)={<r1=>0x0, 0x22, "ffa841fae6bd7bb620571bad58ec9a654ee69b94a29923ac4976464ed004a8a81bd6"}, &(0x7f0000000080)=0x2a)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000000c0)={@in6={{0x1c, 0x2, 0x1000, @empty, 0x7f}}, <r2=>r1, 0x1, 0x80000001, 0x315, 0x8, 0x1f, 0x7fffffff}, &(0x7f0000000180)=0x98)
mlockall(0x1)
socket$inet_tcp(0x2, 0x1, 0x0)
sync()
sync()
setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x7fffffff, 0xffffffff, 0x4800}, 0x10)
open$dir(0x0, 0x0, 0x0)
readv(0xffffffffffffffff, 0x0, 0x0)

22:23:30 executing program 0:
r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000001c0)=0x10)
bind(r0, &(0x7f0000000200)=@in6={0x1c, 0xffffffffffffffff, 0x4, @loopback}, 0x1c)
semget(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x100000000000005d)
truncate(0x0, 0x0)
r3 = open(&(0x7f00000003c0)='./file1\x00', 0x0, 0x0)
lseek(0xffffffffffffffff, 0xffffffffffffffff, 0x6)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
socket$inet_tcp(0x2, 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_RTOINFO(r2, 0x84, 0x1, &(0x7f0000000000)={<r4=>0x0, 0x4, 0xfa0, 0x40}, &(0x7f0000000040)=0x10)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x102, &(0x7f0000000080)={r4, 0x36, "f5f6e01682296989618b0e421241575f7b62ea80c6df023ca5b3ee15fb82e6c10b0cf28f3de00baf63e5411d3f13c64904aa1ae8fa07"}, &(0x7f00000000c0)=0x3e)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
writev(r2, &(0x7f00000016c0), 0x0)
semop(0x0, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, &(0x7f0000000100))
execve(0x0, 0x0, 0x0)

22:23:30 executing program 1:
r0 = socket$inet_tcp(0x2, 0x1, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc), 0x374)
r1 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet6_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x15, &(0x7f00000000c0)={<r2=>0x0, 0x10000}, &(0x7f0000000100)=0x8)
getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xe, &(0x7f0000000140)={r2, 0x4}, &(0x7f0000000180)=0x8)
getsockopt$inet6_sctp_SCTP_PR_STREAM_STATUS(0xffffffffffffff9c, 0x84, 0x107, &(0x7f0000000000)={<r3=>0x0, 0x40, 0x1, 0x928, 0x43cb2d2c}, &(0x7f0000000040)=0x18)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f00000001c0)={@in6={{0x1c, 0x1, 0x6, @empty, 0x3}}, r3, 0x0, 0x96, 0x200, 0x800, 0x1, 0x6}, 0x98)
select(0x40, &(0x7f0000000280)={0x7ff, 0x4d, 0x8, 0x3, 0x9, 0x40, 0x20, 0xfffffffffffffff9}, &(0x7f00000002c0)={0x1f, 0xde63, 0x55718000000000, 0x4, 0x0, 0xffffffff, 0x7, 0x8000}, &(0x7f0000000300)={0x8, 0x80, 0x1000, 0x1fffffffc000000, 0x6, 0x800, 0x8, 0x2}, &(0x7f0000000340)={0x84b, 0x10000})
setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000080)={r3, 0x1, 0x1, [0xe3]}, 0xa)

22:23:30 executing program 1:
r0 = open(&(0x7f0000000280)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r0, 0x0, 0x1000000000003)
poll(&(0x7f0000000140)=[{r0}], 0x1, 0x5)
poll(&(0x7f00000000c0), 0x145, 0x3)
r1 = socket(0x1b, 0x3, 0x0)
msgctl$IPC_RMID(0x0, 0x0)
execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000600)=[&(0x7f00000004c0)='\\\x00', &(0x7f0000000580)='(\x00', &(0x7f00000005c0)='\x00'], &(0x7f0000000680)=[&(0x7f0000000640)='[\xc9\x8a\x00'])
writev(r0, &(0x7f0000000780)=[{&(0x7f00000006c0), 0xfffffe4e}], 0x1)
sendto$inet6(r1, 0x0, 0xfffffffffffffc94, 0xfffffffffffffffc, 0x0, 0x0)
execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)=[&(0x7f0000000040)='-%\x00', &(0x7f0000000100)='(\xd3&\x00', 0x0, &(0x7f00000002c0)='\x00', &(0x7f0000000300)='\x00'], &(0x7f00000003c0)=[&(0x7f0000000380)='\x00'])
socket$inet6_tcp(0x1c, 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000400)={0x7, {{0x2, 0x1, @rand_addr=0x3f}}}, 0x90)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f00000001c0)={0x0, {{0x2, 0xffffffffffffffff, @multicast1}}}, 0xfffffcf7)
getsockname$inet(0xffffffffffffffff, 0x0, &(0x7f0000000500)=0xa4)
setsockopt$inet6_udplite(r1, 0x88, 0x0, &(0x7f0000000540), 0x4)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f0000000940)=ANY=[@ANYBLOB="0d500b00000000000000d1dd13de000000070000000809fafffffffef1040000e411363cc4ef179fcdbeb0a35cefc3780b059a96a07c625d02f1466570a276bab70230f94c6220e20b401fc1b7164295f81e6088f42cb2ae0cd740ca8608a91cbfde7afb87fc53fd8d789c800f25ab4184ed0f6b101613cc295b7d3a2d3fedffa64b169b5b90c0eec257041d6d7287b3710000de72ff58d9b55508cb766f5a1c5447912680bf7d989ecd501ef39b0bad2532deea54d2df90614b6d7d248f917e5ed5959e59df682072547b358d04f254efd8311b1c1da4ee27ea803f46570db71edfdae4f6a12466919f213175cd2cdfcb75098548873898cdc23a849be10906d5feaee1df1ac987984163cb3d82796a373982b9db446e538bb0ad2f8e1cf7b6783b000f61dc2d2e364d6c84df509f3fae3b03713628262e44505201bb5869a47dc84a3240930a65c5e8cc7724ad540fc826b948a2a55c7c958bbd"], 0x0)
setsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x2}, 0x8)

22:23:30 executing program 2:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
ftruncate(r0, 0x4)
truncate(&(0x7f0000000000)='./file0\x00', 0x8010000000)
truncate(&(0x7f0000000100)='./file0\x00', 0x31000000)
chdir(&(0x7f0000000040)='./file0\x00')

22:23:31 executing program 3:
r0 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x84da2922f380f45f)
setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000140)={0x83, &(0x7f0000000080)=[@in6={0x1c, 0x1, 0x5d37, @loopback, 0x656}, @in6={0x1c, 0x3, 0x7f, @empty, 0x4}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0}}, @in6={0x1c, 0x2, 0x8, @loopback, 0x400}, @in={0x2, 0x1, @loopback}, @in={0x2, 0x0, @multicast1}]}, &(0x7f0000000180)=0x10)
mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x7, 0x11, r0, 0x0)
lseek(r0, 0x0, 0x3)
r1 = shmget(0x0, 0x1000, 0x20, &(0x7f0000ffc000/0x1000)=nil)
freebsd10_pipe(&(0x7f00000001c0)={<r2=>0xffffffffffffffff})
connect$unix(r2, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0xa)
shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000000)=""/32)
mkdir(&(0x7f0000000040)='./file0\x00', 0x4)

22:23:31 executing program 0:
clock_nanosleep(0xd, 0x1, &(0x7f0000000040), 0x0)
clock_nanosleep(0xf, 0x1, &(0x7f0000000000)={0xffff, 0x81}, &(0x7f0000000080))
socketpair(0x17, 0x10000000, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x4, &(0x7f0000000100)=0x4, 0x4)

22:23:31 executing program 0:
r0 = socket(0x2, 0x9, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x9, r1}, 0xc)
setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x21, &(0x7f0000000040)={0x800, 0x0, 0x0, 0x0, r1}, 0x10)

22:23:31 executing program 0:
readv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)=""/48, 0x30}], 0x1000000000000067)
r0 = socket(0x2, 0x2, 0x0)
connect$unix(r0, &(0x7f0000000100)=@abs={0x89a88f592e0a028b}, 0x10)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x108, &(0x7f0000000040)={<r1=>0x0, 0x100, 0xf, 0xffffffffffffc3e8, 0x6}, &(0x7f0000000080)=0x18)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f00000000c0)={r1, 0x8}, &(0x7f0000000140)=0x8)
sendto$unix(r0, 0x0, 0x13, 0x5, 0x0, 0xfffffffffffffd60)

22:23:31 executing program 3:
r0 = socket$inet(0x2, 0x2, 0x0)
setsockopt$inet_opts(r0, 0x0, 0x200010000000c, &(0x7f0000000040)="ebff125c00000000", 0x8)
r1 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x8)
setsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x2, 0x4)
setsockopt$inet_opts(r0, 0x0, 0x200000000000c, &(0x7f0000000140)="eaff125c00000000", 0x8)
sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000180)="06be5f64e751afb435fcfd67b76e44314a8ff18b0fad0c44b25f2a71c1349d8547ecf829cae6e5f22a7faf3621184cf153f9c4bd4a5c74e2135f51ec0249923e892e982a4f077b1be9c2ebfaecd8d8c28b93ed79b17be079490ab546d6ee230de5f9fd3fe35d08b5b8a3a38288cf7fc5c2043be25f09472ba08e72dec69e26b449aa1b49c06e46b6b63ecfd89093d260f30dbbb67fb9effb648bb6d5c40c44ab85ecafc8ab04bb772ffcab37d46ad0909e6d1ccdc692a0b46dd6c1b16a6b617719c3fe7964", 0xc5}], 0x1, &(0x7f0000000280)=[{0xd8, 0x29, 0xce3e, "22a2e5b63aef9bd6f613901d098070dcdd007aa0b1838700ca43a52ffac2e3b5631a9db6b10b1e939f04433dde1773e591eb0c4abf8e77b46f3d37609eec1503f5ae22911b25a156bd4a7e46fe315d5c6da01843274096105565c6e148aac4334479de12be5ee1d2f4c97fd1423a0cf3f59f6594611b443cddcd5833fcad78eda4858179d838ef4dbf19eece9d2afaceef612f9e3fa9209c0e116922462ef7e4c92b01e359ebfbc6235a9e776a33fb2cb049f39171923ef2bcd3f04c9129cb6f8d9ad81f71d14c33"}], 0xd8}, 0x20001)
setsockopt$inet6_sctp_SCTP_INITMSG(r1, 0x84, 0x3, &(0x7f00000000c0)={0x4, 0x57, 0x9, 0x1}, 0x8)

lock order reversal:
 1st 0xfffffe000026fa40 pcbinfohash (pcbinfohash) @ /syzkaller/managers/main/kernel/sys/netinet/udp_usrreq.c:1724
 2nd 0xffffffff829434a0 in_ifaddr_lock (in_ifaddr_lock) @ /syzkaller/managers/main/kernel/sys/netinet/in_pcb.c:1278
stack backtrace:
#0 0xffffffff8110bfde at witness_debugger+0x8e
#1 0xffffffff8110bc12 at witness_checkorder+0xf72
#2 0xffffffff81064ee0 at _rm_rlock_debug+0x240
#3 0xffffffff812c7950 at in_pcbconnect_setup+0x180
#4 0xffffffff812c76af at in_pcbconnect_mbuf+0x9f
#5 0xffffffff813c71b0 at udp_connect+0x130
#6 0xffffffff811558f3 at soconnectat+0x183
#7 0xffffffff81160c5f at kern_connectat+0x1ff
22:23:31 executing program 0:
r0 = socket(0x2, 0x0, 0x84)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x29, &(0x7f00000000c0)={0x0, 0x0, 0xffffffffffffffbd}, 0x8)

#8 0xffffffff81160a49 at sys_connect+0xd9
#9 0xffffffff81717846 at amd64_syscall+0x436
#10 0xffffffff816df99d at fast_syscall_common+0x101
22:23:32 executing program 1:
r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c)
getsockopt$inet6_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x19, &(0x7f00000026c0)={<r1=>0x0, 0x4}, &(0x7f0000002700)=0x8)
setsockopt$inet6_sctp_SCTP_BINDX_ADD_ADDR(r0, 0x84, 0x8001, &(0x7f0000002780)={r1, &(0x7f0000002740)=[@in={0x2, 0x3, @rand_addr=0x1ff}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0}}, @in6={0x1c, 0x2, 0x4, @empty, 0x2d}]}, &(0x7f00000027c0)=0x10)
r2 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, &(0x7f0000000100)=0x1c, 0x20000000)
sendmsg(r2, &(0x7f0000002600)={&(0x7f0000000140)=@un=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f00000011c0)=[{&(0x7f0000000180)="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"7066bf28ce5287281be30f4651e642c6b9318cb3dd8c5022319f258d77d5890e93aa80d616bbb681f33c2821740cf5569dd0c7365b3481b9d95d3395656e30a7b73dac6cde973f3a0925a31a20e1b7739a876392fa55dc8afb2a14abf9be803ffd91f3ceae673e7725805a89a990d308f74d6030b556883c83b037410b706ecc4d96f06b058b75cfbd8024cc35d1cf388291ad7ca9ad1a82eb26df3eba03c00945942247f0cc9c12fda51bd3d9f5a88960a0136b62d43fd5140b2aaaee223216ad57270de4392102f686d3f77794d0277bd8714296787905e553ae669cf920fcf5e014deb97217e3bdb3d8ee7273f3"}, {0xc8, 0x17, 0xffffffffffffbcdd, "dcafcf18adf1b6a38256d377dd8776503977b2447314501e7eb5b2e169324d204dec41c28ec6d192434604a50686d38eac2184b5fdff340d39d0137019d693c1a9086c103574faeead2460f7e3f2de2ad2156303989519df6a952ce3c366c4a80935d78966b90bc0cffa3f275d26b2962e04d03062c868a6d168f64f72d46cdb967713b7f91bc817d5cce65c59094ab20c5340b289c7fb90e43602f71046522f9c2d439c5b6cf4aff9770341405bc3328411"}, {0x30, 0x1, 0x0, "adbaf870bd65aab3001705e33895a469f7a5a4c6538978e0e5aa0f1c05"}, {0x48, 0x8e, 0x12e1, "cb2fd1b6a589496e85f67d6d64e957ce9175ee78decf875909c93c6626585cbd5b3a6339803ee463697faa1bb831ec3ebe7fb7f12f877136"}, {0x1010, 0x88, 0xe4c1, "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"}, {0x70, 0xad, 0x3, "d7ef1826898eecec71dfdb742649f20c92e7b086a5aa8ef4779e91cd6fa56db9edd1aca72d894352030afd789d9186e44b87886003f25509be40de14668304e1f49e2b81840aa88b10ac5146680cb85e6f9e04a802a1c213ed31197b7fc2"}, {0x20, 0x29, 0x6, "c42c44eb73bc2cc04ab390"}], 0x13f0}, 0x188)
semget$private(0x0, 0x1, 0x0)
r3 = semget(0x1, 0x5, 0x40)
socket$inet_udp(0x2, 0x2, 0x0)
semop(r3, 0xfffffffffffffffe, 0xffffffffffffff99)
nanosleep(&(0x7f0000000000)={0x25, 0x2f}, &(0x7f0000000040))
truncate(&(0x7f0000000080)='./file0\x00', 0x7fff)
getsockname$inet(r2, &(0x7f0000002640)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f0000002680)=0x10)

22:23:32 executing program 3:
r0 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x13, &(0x7f0000000040), 0x4)
r1 = dup2(r0, r0)
getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000080)={<r2=>0x0, 0x0, 0x4, 0xffffffffffffffc1, 0x8000}, &(0x7f00000000c0)=0x14)
getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x901, &(0x7f0000000100)={r2, 0x2, 0x3, [0xf04, 0x3, 0x5]}, &(0x7f0000000140)=0xe)
setsockopt$inet6_int(r0, 0x29, 0x28, &(0x7f0000000000), 0x4)

22:23:32 executing program 0:
r0 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
setsockopt$inet_sctp_SCTP_CONNECT_X(r0, 0x84, 0x8007, &(0x7f0000000140)={0x2, &(0x7f0000000280)=[@in6={0x1c, 0x3, 0x40, @remote={0xfe, 0x80, [], 0x0}, 0xace8}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0}}, @in6={0x1c, 0x0, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x4}]}, &(0x7f0000000300)=0x10)
setsockopt$inet_mreq(r0, 0x0, 0x9, &(0x7f0000000040)={@loopback, @multicast2}, 0x8)
r1 = open(&(0x7f0000000340)='./file0\x00', 0x0, 0x4)
getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, 0x0, 0x0)
lseek(r0, 0x0, 0x1000000000003)
getsockopt$inet6_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x102, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x0)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x900, &(0x7f0000000080)={<r2=>0x0, 0x5}, &(0x7f0000000100)=0x8)
poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x2)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x11, 0x0, 0xff77)
getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x102, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, &(0x7f00000001c0)={<r3=>r2, 0x3, 0x8}, &(0x7f0000000200)=0xc)
bind$unix(r1, &(0x7f0000000400)=ANY=[@ANYBLOB='\"\x00./file0\x00'], 0xa)
setsockopt$inet_udp(0xffffffffffffffff, 0x11, 0x0, 0x0, 0x0)
setsockopt(r0, 0x200, 0x1, &(0x7f0000000000)="d8964e75ff10f2a4355620adb4c1a85122a90cd95d12cd4cd9fa105dcb3ac73e725692595d669f7ff127", 0x2a)
setsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f00000003c0)={r3, 0x6}, 0x8)
msgget(0x2, 0x6)
fcntl$setflags(r1, 0x2, 0x1)
ftruncate(r1, 0x3)
getresgid(&(0x7f0000000580), &(0x7f00000005c0), &(0x7f00000004c0))
setsockopt$inet6_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x903, &(0x7f0000000380)={0x0, 0x9, 0x3}, 0x8)
getsockopt$inet6_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0xf, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000240)={r3, 0x6}, 0x8)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x21, &(0x7f0000000500)={0x2, 0x510, 0x7, 0x800, r3}, &(0x7f0000000540)=0x10)

22:23:32 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback, @empty=0x1000000}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x47, &(0x7f0000000000)={@local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, @multicast2}, 0xc)
r1 = msgget$private(0x0, 0x440)
r2 = geteuid()
getgroups(0x5, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0x0, <r3=>0xffffffffffffffff, 0xffffffffffffffff])
freebsd11_fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
getgroups(0x1, &(0x7f0000000180)=[<r5=>0x0])
r6 = getpid()
msgctl$IPC_SET(r1, 0x1, &(0x7f00000001c0)={{0xffffffff, r2, r3, r4, r5, 0x2, 0x10000}, 0x1000, 0xfffffffffffffff8, 0x20, 0x4, 0x0, 0x9, 0x0, r6})
r7 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0x66, &(0x7f0000000080)={0x22, 0x1, 0xede, 0x9, 0x3}, 0xc)

22:23:32 executing program 2:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r0, 0x0, 0xc, &(0x7f0000000040)={@multicast1, @loopback, @empty=0x1000000}, 0xc)
setsockopt$inet_mreqsrc(r0, 0x0, 0x47, &(0x7f0000000000)={@local={0xac, 0x14, 0x0}, @remote={0xac, 0x14, 0x0}, @multicast2}, 0xc)
r1 = msgget$private(0x0, 0x440)
r2 = geteuid()
getgroups(0x5, &(0x7f00000000c0)=[0x0, 0xffffffffffffffff, 0x0, <r3=>0xffffffffffffffff, 0xffffffffffffffff])
freebsd11_fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, <r4=>0x0})
getgroups(0x1, &(0x7f0000000180)=[<r5=>0x0])
r6 = getpid()
msgctl$IPC_SET(r1, 0x1, &(0x7f00000001c0)={{0xffffffff, r2, r3, r4, r5, 0x2, 0x10000}, 0x1000, 0xfffffffffffffff8, 0x20, 0x4, 0x0, 0x9, 0x0, r6})
r7 = socket$inet6_udp(0x1c, 0x2, 0x0)
setsockopt$inet6_MRT6_ADD_MIF(r7, 0x29, 0x66, &(0x7f0000000080)={0x22, 0x1, 0xede, 0x9, 0x3}, 0xc)

22:23:32 executing program 2:
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDRESSES(r0, 0x84, 0x8003, &(0x7f0000000100)={<r1=>0x0, &(0x7f0000000000)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @loopback}, @in={0x2, 0xffffffffffffffff, @multicast2}, @in={0x2, 0xffffffffffffffff, @loopback}]}, &(0x7f0000000140)=0x10)
getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x15, &(0x7f0000000180)={<r2=>r1, 0x4}, &(0x7f00000001c0)=0x8)
r3 = fcntl$dupfd(r0, 0x0, r0)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x7, &(0x7f0000000040)={@in={{0x2, 0xffffffffffffffff, @rand_addr}}}, 0x8c)
setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x26, &(0x7f0000000280)={r1, 0x4}, 0x8)
setsockopt$inet_sctp_SCTP_CONNECT_X(r3, 0x84, 0x8007, &(0x7f00000003c0)={0x2, &(0x7f0000000380)=[@in6={0x1c, 0x0, 0x8, @remote={0xfe, 0x80, [], 0x0}, 0x9}]}, &(0x7f0000000400)=0x10)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0xa, &(0x7f00000002c0)={@in6={{0x1c, 0x0, 0xae, @loopback, 0x5}}, r2, 0x2, 0x8, 0x1, 0x3, 0x1, 0x7}, 0x98)
getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x14, &(0x7f0000000200)={0xa, [0x7, 0x1, 0x2, 0x9, 0x7, 0xffc000, 0x1, 0x7ff, 0x3f, 0x8]}, &(0x7f0000000240)=0x18)

22:23:32 executing program 2:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="82913df539e8218a8900"], 0x10)
setsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x1205, &(0x7f0000000200)={0x0, 0x0, 0x1}, 0xff67)

22:23:32 executing program 3:
mkdir(&(0x7f0000000040)='./control\x00', 0x0)
r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0)
rmdir(0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000000)={0x1, [<r1=>0x0]}, &(0x7f00000000c0)=0x8)
setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f0000000100)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x0}}}, r1, 0x8, 0x3, 0x4, 0xc4, 0x2}, 0xa0)
mknodat(r0, &(0x7f0000000080)='./control\x00', 0xe0e0, 0x0)
rmdir(&(0x7f00000002c0)='./control\x00')

22:23:33 executing program 3:
r0 = socket(0x2, 0x5, 0x0)
connect$unix(r0, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x105, &(0x7f0000000080)={0x1, [<r1=>0x0]}, &(0x7f0000000100)=0x8)
fchdir(r0)
setsockopt$inet6_sctp_SCTP_RTOINFO(r0, 0x84, 0x13, &(0x7f0000000040)={r1, 0x10001}, 0x10)
lseek(r0, 0x0, 0x7)

22:23:33 executing program 1:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
mkdirat(r2, &(0x7f0000000040)='./file0\x00', 0x53069a104891d90f)
sendmsg$unix(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="28010000ffff000001"], 0x9}, 0x0)
fstat(r0, &(0x7f00000000c0))
sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000000), 0x13e}, 0x0)

22:23:33 executing program 0:
r0 = socket$inet6_icmp_raw(0x1c, 0x3, 0x3a)
bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x0, 0x401, @loopback, 0x4}, 0x1c)
setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f00000001c0), 0x4)

22:23:33 executing program 2:
freebsd11_mknod(&(0x7f00000000c0)='./file0\x00', 0x1000, 0x0)
r0 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0)
r1 = msgget$private(0x0, 0x20)
msgrcv(r1, &(0x7f0000000100)={0x0, ""/163}, 0xab, 0x2, 0x800)
open(&(0x7f00000001c0)='./file0\x00', 0x12, 0x0)
close(r0)
recvfrom$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

22:23:33 executing program 1:
r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_int(r0, 0x0, 0xa, 0xffffffffffffffff, 0x1)
setsockopt$inet_int(r0, 0x0, 0x42, &(0x7f00000000c0)=0x3f, 0x4)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x23, &(0x7f0000000100)={@in6={{0x1c, 0x3, 0xa26}}, <r2=>0x0, 0x8001, 0x297, 0x3f}, &(0x7f00000001c0)=0x8c)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000200)={@in={{0x2, 0x1, @local={0xac, 0x14, 0x0}}}, r2, 0x7, 0x20, 0x4, 0xfff, 0x3, 0x800}, &(0x7f00000002c0)=0xa0)
setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x50, &(0x7f0000000000)={0x100000001, {{0x2, 0x0}}}, 0x90)

22:23:33 executing program 3:
r0 = socket(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0x101, &(0x7f00000001c0)=ANY=[@ANYBLOB="09000000000000008b0000000300005492cc21b674feaafdc0617a3300680b0000"], 0x0)
getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0x100, 0x0, &(0x7f00000007c0))
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f00000006c0)={0x0, 0xf5a8}, 0x3)
r1 = open(&(0x7f0000000080)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
lseek(r1, 0x0, 0x3)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
socket$inet6_udp(0x1c, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xb, &(0x7f0000000200)={0x4, 0x1, 0x600, 0x1, 0x8, 0x3, 0x0, 0x100, <r2=>0x0}, &(0x7f0000000240)=0x20)
getsockopt$inet6_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x29, &(0x7f00000005c0)={r2, 0x6}, &(0x7f0000000600)=0x8)
exit(0x0)
sync()
setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x1f, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_STATUS(r1, 0x84, 0x100, &(0x7f0000000280)={<r3=>0x0, 0xfb8b, 0x8, 0x5, 0x3ff, 0x5, 0x8, 0x5, {@in={{0x2, 0x1, @local={0xac, 0x14, 0x0}}}, 0x0, 0x614b, 0x7, 0x6, 0x0, 0x8}}, &(0x7f0000000100)=0xb8)
getpid()
getsockopt$inet6_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x7, &(0x7f0000000340)={@in6={{0x1c, 0x3, 0x4, @remote={0xfe, 0x80, [], 0x0}, 0x2}}, r3}, &(0x7f0000000140)=0x84)
getsockopt$inet6_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000000)=0x4)
truncate(0x0, 0x0)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x14, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0xa, &(0x7f0000000580)=ANY=[@ANYBLOB="03000000ec16000080000000800000000500ff00"], 0x0)
setsockopt$inet_sctp_SCTP_BINDX_REM_ADDR(r1, 0x84, 0x8002, &(0x7f0000000500)={0x0, &(0x7f0000000400)=[@in6={0x1c, 0x0, 0x6, @loopback, 0x1}, @in6={0x1c, 0x1, 0x8, @loopback, 0x200}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0}}, @in={0x2, 0x3}, @in={0x2, 0x3, @multicast2}, @in={0x2, 0x1, @broadcast}, @in6={0x1c, 0x1, 0x0, @local={0xfe, 0x80, [], 0x0}, 0x8}, @in={0x2, 0x3, @multicast2}, @in={0x2, 0x1, @multicast1}, @in6={0x1c, 0x2, 0x80000001, @local={0xfe, 0x80, [], 0x0}, 0x4}]}, &(0x7f0000000540)=0x10)

22:23:33 executing program 0:
r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000140)={0x1c, 0xffffffffffffffff, 0x0, @loopback}, &(0x7f0000000180)=0x1c, 0x10000000)
connect(r0, &(0x7f00000001c0)=@in={0x2, 0x2, @local={0xac, 0x14, 0x0}}, 0x10)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x608020001)
getsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000040)={<r2=>0x0, 0xf, 0x5}, &(0x7f00000002c0)=0x8)
setsockopt$inet6_sctp_SCTP_CONTEXT(r1, 0x84, 0x1a, &(0x7f0000000080)={r2, 0x100000001}, 0x8)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r1, 0x84, 0x8004, &(0x7f00000003c0)={r2, &(0x7f0000000300)=[@in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @remote}, @in6={0x1c, 0xffffffffffffffff, 0x0, @local}, @in={0x2, 0xffffffffffffffff, @local}, @in6={0x1c, 0xffffffffffffffff, 0x0, @remote}]}, &(0x7f0000000400)=0x10)
lseek(r1, 0x0, 0x1000000000003)
setsockopt$inet6_sctp_SCTP_EVENT(r0, 0x84, 0x1e, &(0x7f0000000240)={r2, 0xe, 0x3}, 0x8)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
clock_settime(0x0, 0x0)
sendmsg$unix(0xffffffffffffffff, 0x0, 0x20004)
setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x51, 0x0, 0xfffffffffffffdd5)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0x101, &(0x7f0000000700)=ANY=[@ANYBLOB="1c004e22010100000000000000000000000000000000000000f0ffff00"/128, @ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000200)=0x98)
fcntl$setflags(r1, 0x2, 0x1)
write(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0x8000003, 0xfff}, 0xc)
setrlimit(0x7, &(0x7f0000000000)={0xfffffffffffff000, 0x8})

22:23:33 executing program 2:
setrlimit(0x6, &(0x7f0000000000)={0x10000000000b35d, 0x800000b35d})
r0 = fcntl$dupfd(0xffffffffffffff9c, 0x11, 0xffffffffffffff9c)
getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x900, 0x0, 0x0)
poll(&(0x7f0000000080)=[{r0, 0x11}, {r0, 0xf9d1784c26d5ec78}], 0x2, 0x1000)
mlockall(0x1)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, 0x0, 0x0)
sync()
fsync(0xffffffffffffffff)
r1 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
getsockopt$inet6_sctp_SCTP_EVENT(r1, 0x84, 0x1e, &(0x7f0000000200)={<r2=>0x0, 0xf, 0xda97}, &(0x7f0000000240)=0x8)
setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x16, &(0x7f0000000300)={r2, 0x282d9bf1}, 0x8)
truncate(&(0x7f0000000180)='./file0\x00', 0x208020001)
getsockopt$inet6_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000002c0)={<r3=>0x0, 0x2, 0xdf, 0x0, 0xff, 0x3}, 0x0)
lseek(r1, 0x0, 0x1000000000003)
pwritev(r1, 0x0, 0x0, 0x0)
setsockopt$inet_tcp_buf(0xffffffffffffffff, 0x6, 0x40, &(0x7f00000004c0)="80cd99e6209b4d10338a5a695d524567dee86997be050d56640fff5b28be0de6794b9dc2931cb0e6bb8c077c9501f24e66d8c8b73f77dbb68fca8fae82502031cd2197a04f1ea4c03d89596e8024b76f0c2e3f8397478a3ccf950d393187187bf07b52f1303357c92659dc808aee43cefde42e041e9b331853fc53e4aa9c517ead379a78c10279619988f3b8e86d91467d0c4049e82c2de1bc5d7995a6c4ff7ec995b2fcd6c1de82039e40a6b5e33cbd8a44130ebe9c9564be2d60d50fa4cc58c04145ea833cd5e3429b17d96be645a3cfc9286bf47ad2b623834ab8", 0xdc)
poll(&(0x7f00000000c0)=[{r1}], 0x1, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
getsockopt$inet6_sctp_SCTP_EXPLICIT_EOR(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x133)
sendto(0xffffffffffffffff, 0x0, 0x29a, 0x0, 0x0, 0xfffffffffffffed1)
r4 = open(&(0x7f0000000280)='./file0\x00', 0x2, 0x9)
socket$inet6_tcp(0x1c, 0x1, 0x0)
r5 = socket(0x2, 0x10000001, 0x84)
r6 = open(&(0x7f0000000040)='./file0\x00', 0x8001, 0x4)
connect$unix(r5, &(0x7f0000000000)=@file={0xbd5699bc1ec0282, './file0\x00'}, 0x10)
setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r5, 0x84, 0x7, &(0x7f00000003c0)=ANY=[@ANYBLOB="1c004e21010000000000000000000000000000000000000104000000000000000000000000000000000000000000000000d80a000000000000000000000000000000000000000000000000000010000000e400"/128, @ANYRES32=r3], 0xfffffffffffffdad)
poll(&(0x7f00000001c0)=[{r5, 0x2000}, {r4, 0x1}, {r6, 0x100}, {r6, 0x10}, {r5, 0x2000}], 0x5, 0x9)

22:23:35 executing program 1:
accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x2, 0xffffffffffffffff, @loopback}, &(0x7f00000001c0)=0x10)
r0 = semget(0xffffffffffffffff, 0x0, 0x0)
r1 = socket$inet6_udp(0x1c, 0x2, 0x0)
r2 = fcntl$dupfd(r1, 0x3, 0xffffffffffffffff)
execve(0x0, 0x0, &(0x7f00000004c0)=[&(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00'])
writev(r2, &(0x7f0000000280), 0x26)
writev(r2, &(0x7f0000000100), 0x100000000000005d)
getsockopt$inet6_sctp_SCTP_GET_PEER_ADDRESSES(r2, 0x84, 0x8003, &(0x7f00000000c0)={0x0, 0x0}, 0x0)
getsockopt$inet6_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x4, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x1, 0x0, 0x0)
truncate(0x0, 0x0)
open(0x0, 0x0, 0x140)
lseek(0xffffffffffffffff, 0xffffffffffffffff, 0x6)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x50, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
writev(r2, &(0x7f00000016c0)=[{&(0x7f0000001600)="9be69a54487d40295765a1d1cdece3ad88edc7b8b0f2c3465753a97de52581517e27ca6224fc01d2a2cb3faa20319f62c99d3dbbc1d26631bc967c8314645d4dcfdb6b47b63ba6d167995b56973b269e19b984d0facf89b102c6517726805fe2a52c3ce3d86179b07d69e86509", 0x6d}], 0x1)
semop(r0, &(0x7f0000000040)=[{0x0, 0x20, 0x800}, {0x0, 0x0, 0x1000}], 0x2)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], 0x0)
execve(0x0, 0x0, 0x0)

22:23:36 executing program 1:
r0 = socket$inet6(0x1c, 0x3, 0x0)
setsockopt$inet6_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x12, &(0x7f0000000000)={0x1}, 0x1)
setsockopt$inet6_group_source_req(r0, 0x29, 0x65, 0x0, 0x0)

22:23:36 executing program 1:
freebsd10_pipe(&(0x7f00000000c0)={<r0=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000100)={0xbb, 0x110, 0x8, 0x401, <r1=>0x0}, &(0x7f0000000140)=0x10)
setsockopt$inet6_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000180)={r1, 0x1ff}, 0x8)
r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000000)={@multicast2, @remote, @loopback}, 0xc)
setsockopt$inet_mreqsrc(r2, 0x0, 0x46, &(0x7f0000000080)={@multicast1=0xe0000002, @multicast1}, 0xc)
setsockopt$inet_mreqn(r2, 0x0, 0xd, &(0x7f0000000200)={@multicast2, @remote}, 0xc)
r3 = fcntl$getown(r2, 0x5)
fcntl$lock(r2, 0xf, &(0x7f0000000040)={0x0, 0x3, 0x40, 0x100000001, r3})

22:23:36 executing program 3:
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x1)
socketpair(0x1f, 0x10000000, 0x1f, &(0x7f0000000180)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
getsockopt$inet6_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x900, &(0x7f0000000380)={<r2=>0x0, 0x3}, &(0x7f00000003c0)=0x8)
getsockopt$inet6_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x108, &(0x7f0000000400)={r2, 0x9, 0xf, 0x5}, &(0x7f0000000440)=0x18)
r3 = open$dir(&(0x7f0000000240)='./file0\x00', 0x408, 0x12)
r4 = fcntl$dupfd(r1, 0x0, r3)
renameat(r4, &(0x7f0000000bc0)='./file0\x00', r3, &(0x7f00000002c0)='./file0\x00')
r5 = open(&(0x7f0000000480)='./file0\x00', 0x80000000000206, 0x0)
preadv(r0, &(0x7f00000008c0)=[{&(0x7f00000004c0)=""/24, 0x18}, {&(0x7f0000000500)=""/81, 0x51}, {&(0x7f0000000580)=""/71, 0x47}, {&(0x7f0000000600)=""/95, 0x5f}, {&(0x7f0000000680)=""/235, 0xeb}, {&(0x7f0000000780)=""/63, 0x3f}, {&(0x7f00000007c0)=""/205, 0xcd}], 0x7, 0x0)
truncate(&(0x7f0000000100)='./file0\x00', 0x308020005)
lseek(r5, 0x0, 0x1000000000003)
freebsd11_fstat(r0, &(0x7f00000009c0))
poll(&(0x7f00000000c0)=[{r5}], 0x1, 0x0)
getsockopt$inet6_sctp_SCTP_EVENT(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040)={<r6=>0x0, 0xf, 0x9274}, &(0x7f0000000140)=0x8)
fcntl$setflags(0xffffffffffffffff, 0x2, 0x0)
setsockopt$inet6_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x11, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x21, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, &(0x7f0000000300)={r6, 0x3f}, &(0x7f0000000340)=0x8)
freebsd11_mknod(&(0x7f0000000000)='./file0\x00', 0xe010, 0x2)
setsockopt$sock_timeval(0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x27)
r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1)
utimensat(r5, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={{0x2b3, 0x7}, {0x5, 0xfffffffffffffffe}}, 0x0)
setsockopt$sock_linger(r7, 0xffff, 0x80, &(0x7f0000000080)={0x1, 0x400}, 0x8)

panic: inp_join_group: imf_sources not empty
cpuid = 0
time = 1554416616
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x47/frame 0xfffffe0021290520
vpanic() at vpanic+0x1e0/frame 0xfffffe0021290580
panic() at panic+0x43/frame 0xfffffe00212905e0
inp_setmoptions() at inp_setmoptions+0x4023/frame 0xfffffe00212907c0
ip_ctloutput() at ip_ctloutput+0x80f/frame 0xfffffe0021290810
rip_ctloutput() at rip_ctloutput+0x2c9/frame 0xfffffe0021290850
sosetopt() at sosetopt+0x101/frame 0xfffffe00212908d0
kern_setsockopt() at kern_setsockopt+0x158/frame 0xfffffe0021290950
sys_setsockopt() at sys_setsockopt+0x33/frame 0xfffffe0021290980
amd64_syscall() at amd64_syscall+0x436/frame 0xfffffe0021290ab0
fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0021290ab0
--- syscall (198, FreeBSD ELF64, nosys), rip = 0x412f1a, rsp = 0x7fffdfffdf38, rbp = 0x5 ---
KDB: enter: panic
[ thread pid 964 tid 100683 ]
Stopped at      kdb_enter+0x6a: movq    $0,kdb_why