# https://syzkaller.appspot.com/bug?id=70dd44230eac7b3dffba6e85a4222c3fdb954b2c
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"procs":1,"slowdown":1,"sandbox":"","fault_call":-1,"close_fds":false}
r0 = socket$inet6_sctp(0x1c, 0x5, 0x84)
r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x0, 0x0)
ioctl$DIOCRSETADDRS(0xffffffffffffffff, 0xc4504445, &(0x7f0000000500)={{"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", "bc5894221bbd239048068a3344b57fb6c2db9a734dc1bf101d1d035c983fd252", 0x4, 0x3}, &(0x7f0000000100), 0x2, 0x0, 0x3, 0x8001, 0x4, 0x401, 0xfff, 0x1})
r2 = dup2(r0, r1)
getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRESSES(r2, 0x84, 0x8004, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0x10)
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pf\x00', 0x2, 0x0)
ioctl$DIOCCHANGERULE(r3, 0xcbe0441a, &(0x7f00000000c0))