# https://syzkaller.appspot.com/bug?id=81419dc41de046ccb99da6f333074b750ac36680
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":4,"slowdown":1,"sandbox":"none","sandbox_arg":0,"close_fds":false,"tmpdir":true,"segv":true}
r0 = socket$inet_sctp(0x2, 0x5, 0x84)
r1 = open$dir(&(0x7f00000003c0)='./file0\x00', 0x40000400000002c6, 0x0) (async)
r2 = vfork() (async)
freebsd11_stat(&(0x7f0000001980)='./file1\x00', &(0x7f00000019c0)={0x0, 0x0, 0x0, 0x0, 0x0, <r3=>0x0}) (async)
r4 = socket(0x2, 0x5, 0x0)
getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0xa, &(0x7f0000000200)={@in={{0x10, 0x2, 0x3, @loopback}}}, &(0x7f0000000000)=0x98)
r5 = fcntl$getown(0xffffffffffffffff, 0x5)
freebsd11_fstat(0xffffffffffffffff, 0x0)
msgctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{0x0, 0x0, 0x0, 0x0, 0x109, 0x8, 0x80}, 0x4c0, 0x0, 0x0, 0x0, 0x0, 0x1, r5}) (async)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(0xffffffffffffffff, 0x6, 0x2000, &(0x7f0000001180)={'bbr\x00', 0x9}, 0x43)
connect$inet(0xffffffffffffffff, &(0x7f0000000580)={0x10, 0x2, 0x0, @rand_addr=0x101}, 0x10) (async)
shutdown(0xffffffffffffffff, 0x0) (async)
sendto(0xffffffffffffffff, &(0x7f00000005c0)="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", 0x187, 0x0, &(0x7f0000000240)=@in6={0x1c, 0x1c, 0x0, 0xffffffff, @rand_addr="4ac9e93c2e609565d951492175a351ce", 0x3}, 0x1c) (async)
r6 = fcntl$getown(0xffffffffffffffff, 0x5) (async)
freebsd11_fstat(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, <r7=>0x0, <r8=>0x0})
msgctl$IPC_SET(0x0, 0x1, &(0x7f00000001c0)={{r7, r8, 0x0, 0x0, 0x109, 0x8, 0x80}, 0x4c0, 0x0, 0x0, 0x0, 0x0, 0x1, r6}) (async)
fstat(r1, &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, <r9=>0x0}) (async)
r10 = getgid()
sendmsg$unix(0xffffffffffffffff, &(0x7f0000001c40)={&(0x7f0000000000)=ANY=[@ANYBLOB="0a062e5b05d452653000"], 0xa, &(0x7f0000000140)=[{&(0x7f0000000200)="d148117e9dcebd7d59fa23f86782b00285d3d829cc4c289665be4df02cdb916781a2641f71394a7f732febdefbc44d6cae5d66ea4e6b67202916fdaaf40a22baa671625907cc2d9b27f6549c5650bd0fad8a7cd81768c2eaec2cc78ef3f673830dd38430d84e451b63fad6fbb4041a8b2af0db895362ee72ac572f510ef11d0e43ef17b89f743a616c5d1bb04cff5cc0a0ea0f3811b561aacd8f91de706d31b1e61f8670bcacf121a127ae0fe9207f9562632bdcafb649867ab83fd3cb05080cf16d41091c4b6ead75", 0xc9}, {&(0x7f0000000040)="a45a96e4e54d1ec4c78a512c413bd536c437bbdd2bc9c64d0e30bdd25c9235f13ed7c644f72c668251bc379cedf18e871695a21052ced7c056193fd6c5284ecc9f44f943594acea957b716179471a6159b0755ecfa8de4954a66b724b0403327692e7288841e4eba70bee92cb3df56071a7083da1481155e6e7a886a557e6952f86536f270c8bb8ac081236f9ce403a7901df9ce9f61cb4b6051d9bc994e39e2af86b68f0aa1fba7e36132f9b2038682", 0xb0}, {&(0x7f0000000480)="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", 0x1000}], 0x3, &(0x7f0000001b40)=[@cred={0x68, 0xffff, 0x3, r2, 0x0, 0x0, 0x0, 0x10, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff]}, @cred={0x68, 0xffff, 0x3, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3, 0x0, r9, r10, 0xffffffffffffffff]}], 0xd0, 0x1}, 0x20009) (async)
pwritev(r1, 0x0, 0x0, 0x200000000000) (async)
r11 = dup(r0)
connect$inet(r11, &(0x7f0000000100)={0x10, 0x2, 0x1, @rand_addr=0x3}, 0x10)