# https://syzkaller.appspot.com/bug?id=140c68142ff78c296c137a86ab6727ec1a14f1cc
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"collide":true,"repeat":true,"procs":6,"sandbox":"none","fault_call":-1,"close_fds":false}
writev(0xffffffffffffffff, &(0x7f0000002940)=[{0x0}], 0x1)
__clone(0x0, 0x0)
madvise(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x6)
r0 = accept(0xffffffffffffffff, 0x0, 0x0)
setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x69, &(0x7f0000000080)={{0x18, 0x1, 0x3, 0xfffffffffffffc00}, {0x18, 0x1, 0x1, 0x5}, 0x704, [0x1ff, 0x813, 0x1, 0x2, 0x9, 0x10, 0x4, 0x3]}, 0x3c)