# https://syzkaller.appspot.com/bug?id=7a777dd71b6266e20ba449c8141e1ea9a98f1bfd
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":4,"sandbox":"none","fault_call":-1,"close_fds":false,"tmpdir":true,"segv":true}
r0 = socket$inet6_sctp(0x1c, 0x1, 0x84)
r1 = socket$inet6_sctp(0x1c, 0x5, 0x84)
connect$inet6(r1, &(0x7f0000000000)={0x1c, 0x1c, 0x3, 0x0, @local={0xfe, 0x80, [], 0x0}}, 0x1c)
dup2(r1, r1)
r2 = open(0x0, 0x80000000000206, 0x0)
ftruncate(r2, 0x7e2780e3)
recvmsg(r2, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x3)
r3 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r4 = dup2(r3, r3)
setsockopt$inet6_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffff9c, 0x84, 0xd, 0x0, 0x0)
getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x105, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x19, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_MAXSEG(r0, 0x84, 0xe, 0x0, 0x0)
bind(r0, 0x0, 0x0)
getsockopt$inet6_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x105, 0x0, 0x0)
setsockopt$inet6_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000000), 0x8)
getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0x100, 0x0, 0x0)
connect$inet6(r0, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2, 0x0, @loopback}, 0x1c)
sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@in={0x10, 0x2, 0x3, @remote={0xac, 0x14, 0x0}}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000080)="40881077b17b8477516bec66c1ed57f9192281f91fec78eb364bc86e261b06136c16d6b8aec9198018e23635057d4018dc616d7f09f757796e11f7d37c6ef692aa28b6a0068bc7f2baf27fc573b4baf206aa003bf7cc83cb511f892986f424003a537ac8eea7df44b469dbbe43ee78029bcc07549273e41d78c7dd51802ebb463af32ef6f3623c1001a7a3cc5c4a467d972475fe4edc647489132ff1513ae4d9138b8e33029c4821dfab35f223a97ae37bfdf0f177bb6669857e", 0xba}, {0x0}, {&(0x7f0000000200)}, {0x0}], 0x4}, 0x20000)