r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x5) setuid(r1) r2 = syz_io_uring_setup(0x77bc, &(0x7f0000000080), &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000001240)) r3 = fcntl$dupfd(r2, 0x0, r2) io_uring_register$IORING_REGISTER_BUFFERS(r3, 0x0, &(0x7f0000000380)=[{&(0x7f0000001280)=""/4096, 0x1000}], 0x1) io_uring_register$IORING_UNREGISTER_BUFFERS(r3, 0x1, 0x0, 0x0)